fix: added build dist folder to gitignore

Added Exercise and Exercise Submission doctypes

.github/workflows/ci.yml

@@ -36,12 +36,27 @@ jobs:
     - name: setup node
       uses: actions/setup-node@v2
       with:
-        node-version: '12'
+        node-version: '14'
         check-latest: true
+    - name: setup cache for bench
+      uses: actions/cache@v2
+      with:
+        path: ~/bench-cache
+        key: ${{ runner.os }}
     - name: install bench
-      run: pip3 install frappe-bench
+      run: |
+        pip3 install frappe-bench
+        which bench
     - name: bench init
-      run: bench init ~/frappe-bench --skip-redis-config-generation
+      run: |
+        if [ -d ~/bench-cache/bench.tgz ]
+        then
+           (cd && tar xzf ~/bench-cache/bench.tgz)
+        else
+          bench init ~/frappe-bench --skip-redis-config-generation
+          mkdir -p ~/bench-cache
+          (cd && tar czf ~/bench-cache/bench.tgz frappe-bench)
+        fi
     - name: add community app to bench
       working-directory: /home/runner/frappe-bench
       run: bench get-app community $GITHUB_WORKSPACE
@@ -50,10 +65,13 @@ jobs:
       run: bench new-site --mariadb-root-password root --admin-password admin frappe.local
     - name: install community app
       working-directory: /home/runner/frappe-bench
-      run: bench --site frappe.local install-app community
+      run: bench --verbose --site frappe.local install-app community
     - name: allow tests
       working-directory: /home/runner/frappe-bench
       run: bench --site frappe.local set-config allow_tests true
+    - name: bench build
+      working-directory: /home/runner/frappe-bench
+      run: bench --site frappe.local build
     - name: run tests
       working-directory: /home/runner/frappe-bench
       run: bench --site frappe.local run-tests --app community

.gitignore

@@ -3,4 +3,5 @@
 *.egg-info
 *.swp
 tags
-community/docs/current
+community/docs/current
+community/public/dist

README.md

@@ -9,7 +9,51 @@ The App has following components:
 
 Community is built on the [Frappe Framework](https://github.com/frappe/frappe), a full-stack web app framework built with Python & JavaScript.
 
-### Local Setup
+## Development Setup
+
+**Step 1:** Clone the repo
+
+```
+$ git clone https://github.com/fossunited/community.git
+
+$ cd community
+```
+
+**Step 2:** Run docker-compose
+
+```
+$ docker-compose up
+```
+
+**Step 3:** Visit the website at http://localhost:8000/
+
+You'll have to go through the setup wizard to setup the website for the first time you access it. Login using the following credentiasl to complete the setup wizard.
+
+```
+Username: Administrator
+password: admin
+```
+
+TODO: Explain how to load sample data
+
+## Stopping the server
+
+Press `ctrl+c` in the terminal to stop the server. You can also run `docker-compose down` in another terminal to stop it.
+
+To completely reset the instance, do the following:
+
+```
+$ docker-compose down --volumes
+$ docker-compose up
+```
+
+## Making Code Changes
+
+The dev setup is configured to reload whenever any code is changed. Just edit the code and reload the webpage.
+
+Commit the changes in a branch and send a pull request.
+
+## Local Setup - The Hard Way
 
 To setup the repository locally follow the steps mentioned below:
 
@@ -21,7 +65,7 @@ To setup the repository locally follow the steps mentioned below:
 1. Map your site to localhost with the command ```bench --site community.test add-to-hosts```
 1. Now open the URL http://community.test:8000/docs in your browser, you should see the app running.
 
-### Contribution Guidelines
+### Contribution Guidelines (for The Hard Way)
 
 1. Go to the apps/community directory of your installation and execute git pull --unshallow to ensure that you have the full git repository. Also fork the fossunited/community repository on GitHub.
 1. Check out a working branch in git (e.g. git checkout -b my-new-branch).
@@ -32,4 +76,4 @@ To setup the repository locally follow the steps mentioned below:
 
 #### License
 
-AGPL
+AGPL

community/community/doctype/community_course_member/community_course_member.py

@@ -50,18 +50,3 @@ class CommunityCourseMember(WebsiteGenerator):
 			send_priority=0, 
 			queue_separately=True, 
 			args=args)
-
-	def create_user(self):
-		user = 	frappe.get_doc({
-					"doctype": "User",
-					"email": self.email,
-					"first_name": self.full_name.split(" ")[0],
-					"full_name": self.full_name,
-					"username": self.user_name,
-					"send_welcome_email": 0,
-					"user_type": 'Website User',
-					"redirect_url": self.name
-				})
-		user.save(ignore_permissions=True)
-		update_password_link = user.reset_password()
-		return user, update_password_link

community/community/doctype/community_member/community_member.json

@@ -11,15 +11,15 @@
   "email",
   "enabled",
   "column_break_4",
-  "role",
-  "short_intro",
+  "username",
+  "email_preference",
   "section_break_7",
   "bio",
   "section_break_9",
-  "username",
+  "role",
   "photo",
   "column_break_12",
-  "email_preference",
+  "short_intro",
   "route",
   "abbr"
  ],
@@ -77,8 +77,10 @@
    "unique": 1
   },
   {
+   "allow_in_quick_entry": 1,
    "fieldname": "username",
    "fieldtype": "Data",
+   "in_list_view": 1,
    "label": "User Name",
    "unique": 1
   },
@@ -111,10 +113,9 @@
    "read_only": 1
   }
  ],
- "has_web_view": 1,
  "index_web_pages_for_search": 1,
  "links": [],
- "modified": "2021-04-16 10:22:46.837311",
+ "modified": "2021-04-28 11:22:35.402217",
  "modified_by": "Administrator",
  "module": "Community",
  "name": "Community Member",

community/community/doctype/community_member/community_member.py

@@ -4,37 +4,101 @@
 
 from __future__ import unicode_literals
 import frappe
-from frappe.website.website_generator import WebsiteGenerator
 import re
 from frappe import _
-from frappe.model.rename_doc import rename_doc
+from frappe.model.document import Document
+import random
+from frappe.utils import cint
+import hashlib
 
-class CommunityMember(WebsiteGenerator):
+class CommunityMember(Document):
 
-	def validate(self):
-		self.validate_username()
-		self.abbr = ("").join([ s[0] for s in self.full_name.split() ])
-		if self.route != self.username:
-			self.route = self.username	
-	
-	def validate_username(self):
-		if self.username:
-			if len(self.username) < 4:
-				frappe.throw(_("Username must be atleast 4 characters long."))
-			if not re.match("^[A-Za-z0-9_]*$", self.username):
-				frappe.throw(_("Username can only contain alphabets, numbers and underscore."))
-			self.username = self.username.lower()
+    def validate(self):
+        self.validate_username()
+        self.abbr = ("").join([ s[0] for s in self.full_name.split() ])
+        if self.route != self.username:
+            self.route = self.username
 
-	def __repr__(self):
-		return f"<CommunityMember: {self.email}>"
+    def validate_username(self):
+        if not self.username:
+            self.username = create_username_from_email(self.email)
+
+        if self.username:
+            if len(self.username) < 4:
+                frappe.throw(_("Username must be atleast 4 characters long."))
+            if not re.match("^[A-Za-z0-9_]*$", self.username):
+                frappe.throw(_("Username can only contain alphabets, numbers and underscore."))
+            self.username = self.username.lower()
+
+    def get_course_count(self) -> int:
+        """Returns the number of courses authored by this user.
+        """
+        return frappe.db.count(
+            'LMS Course', {
+                'owner': self.email
+        })
+
+    def get_batch_count(self) -> int:
+        """Returns the number of batches authored by this user.
+        """
+        return frappe.db.count(
+            'LMS Batch Membership', {
+                'member': self.name,
+                'member_type': 'Mentor'
+            })
+
+    def get_photo_url(self):
+        return frappe.db.get_value("User", self.email, ["user_image"])
+
+    def get_palette(self):
+        palette = [
+            ['--orange-avatar-bg', '--orange-avatar-color'],
+            ['--pink-avatar-bg', '--pink-avatar-color'],
+            ['--blue-avatar-bg', '--blue-avatar-color'],
+            ['--green-avatar-bg', '--green-avatar-color'],
+            ['--dark-green-avatar-bg', '--dark-green-avatar-color'],
+            ['--red-avatar-bg', '--red-avatar-color'],
+            ['--yellow-avatar-bg', '--yellow-avatar-color'],
+            ['--purple-avatar-bg', '--purple-avatar-color'],
+            ['--gray-avatar-bg', '--gray-avatar-color0']
+        ]
+
+        encoded_name = str(self.full_name).encode("utf-8")
+        hash_name = hashlib.md5(encoded_name).hexdigest()
+        idx = cint((int(hash_name[4:6], 16) + 1) / 5.33)
+        return palette[idx % 8]
+
+    def __repr__(self):
+        return f"<CommunityMember: {self.email}>"
 
 def create_member_from_user(doc, method):
-	member = frappe.get_doc({
-		"doctype": "Community Member",
-		"full_name": doc.full_name,
-		"username": doc.username if len(doc.username) > 3 else ("").join([ s for s in doc.full_name.split() ]),
-		"email": doc.email,
-		"route": doc.username,
-		"owner": doc.email
-	})
-	member.save(ignore_permissions=True)
+    username = doc.username
+
+    if ( doc.username and  username_exists(doc.username)) or not doc.username:
+        username = create_username_from_email(doc.email)
+
+    elif len(doc.username) < 4 and doc.send_welcome_email == 1:
+        username = adjust_username(doc.username)
+
+    if username_exists(username):
+        username = username + str(random.randint(0,9))
+
+    member = frappe.get_doc({
+        "doctype": "Community Member",
+        "full_name": doc.full_name,
+        "username": username,
+        "email": doc.email,
+        "route": doc.username,
+        "owner": doc.email
+    })
+    member.save(ignore_permissions=True)
+
+def username_exists(username):
+    return frappe.db.exists("Community Member", dict(username=username))
+
+def create_username_from_email(email):
+    string = email.split("@")[0]
+    return ''.join(e for e in string if e.isalnum())
+
+def adjust_username(username):
+    return username.ljust(4, str(random.randint(0,9)))

community/community/doctype/community_member/test_community_member.py

@@ -2,9 +2,91 @@
 # Copyright (c) 2021, Frappe and Contributors
 # See license.txt
 from __future__ import unicode_literals
-
-# import frappe
+from community.lms.doctype.lms_course.test_lms_course import new_user
+import frappe
 import unittest
 
 class TestCommunityMember(unittest.TestCase):
-	pass
+
+    @classmethod
+    def setUpClass(self):
+        users = ["test_user@example.com","test_user1@example.com"]
+
+        for user in users:
+            if not frappe.db.exists("User", user):
+                new_user("Test User", user)
+
+    def test_member_created_from_user(self):
+        user = frappe.db.get_value("User","test_user@example.com", ["full_name", "email", "username"], as_dict=True)
+        self.assertTrue(frappe.db.exists("Community Member", {"username":user.username}))
+
+        member = frappe.db.get_value("Community Member",
+                        filters={"email": user.email},
+                        fieldname=["full_name", "email", "owner", "username", "route"],
+                        as_dict=True
+                    )
+
+        self.assertEqual(user.full_name, member.full_name)
+        self.assertEqual(member.owner, user.email)
+        self.assertEqual(user.username, member.username)
+        self.assertEqual(member.username, member.route)
+        
+    def test_members_with_same_name(self):
+        user1 = frappe.db.get_value("User","test_user@example.com", ["email"], as_dict=True)
+        user2 = frappe.get_doc("User","test_user1@example.com", ["email"], as_dict=True)
+
+        self.assertTrue(frappe.db.exists("Community Member", {"email": user1.email} ))
+        self.assertTrue(frappe.db.exists("Community Member", {"email": user2.email }))
+
+        member1 = frappe.db.get_value("Community Member",
+                        filters={"email": user1.email},
+                        fieldname=["full_name", "email", "owner", "username", "route"],
+                        as_dict=True
+                    )
+        member2 = frappe.db.get_value("Community Member",
+                        filters={"email": user2.email},
+                        fieldname=["full_name", "email", "owner", "username", "route"],
+                        as_dict=True
+                    )
+
+        self.assertEqual(member1.full_name, member2.full_name)
+        self.assertEqual(member1.email, user1.email)
+        self.assertEqual(member2.email, user2.email)
+        self.assertNotEqual(member1.username, member2.username)
+
+    def test_username_validations(self):
+        user = new_user("Tst", "tst@example.com")
+        self.assertTrue(frappe.db.exists("Community Member", {"email":user.email} ))
+
+        member = frappe.db.get_value("Community Member",
+                        filters={"email": user.email},
+                        fieldname=["username"],
+                        as_dict=True
+                    )
+
+        self.assertEqual(len(member.username), 4)
+        frappe.delete_doc("User", user.email)
+
+    def test_user_without_username(self):
+        user = new_user("Test User", "test_user2@example.com")
+        self.assertTrue(frappe.db.exists("Community Member", {"email":user.email} ))
+
+        member = frappe.db.get_value("Community Member",
+                        filters={"email": user.email},
+                        fieldname=["username"],
+                        as_dict=True
+                    )
+
+        self.assertTrue(member.username)
+        frappe.delete_doc("User", user.email)
+
+    @classmethod
+    def tearDownClass(self):
+        users = ["test_user@example.com","test_user1@example.com"]
+
+        for user in users:
+            if frappe.db.exists("User", user):
+                frappe.delete_doc("User", user)
+
+            if frappe.db.exists("Community Member", {"email": user}):
+                frappe.delete_doc("Community Member", {"email": user})

community/community/utils.py

@@ -7,7 +7,6 @@ def create_members_from_users():
 			doc = frappe.get_doc("User", {"email": user.email})
 			username = doc.username if doc.username and len(doc.username) > 3 else ("").join([ s for s in doc.full_name.split() ])
 			if not frappe.db.exists("Community Member", username):
-				print(doc.email, username)
 				member = frappe.new_doc("Community Member")
 				member.full_name = doc.full_name
 				member.username = username

community/community/widgets/Avatar.html

@@ -0,0 +1,14 @@
+{% set color = member.get_palette() %}
+<a href="/{{member.username}}">
+<span class="avatar {{ avatar_class }}" title="{{ member.full_name }}">
+  {% if member.get_photo_url() %}
+  <img class="avatar-frame standard-image" src="{{ member.get_photo_url() }}" title="{{ member.full_name }}">
+  </img>
+  {% else %}
+  <span class="avatar-frame standard-image" title="{{ member.full_name }}"
+    style="background-color: var({{color[0]}}); color: var({{color[1]}});">
+    {{ member.abbr }}
+  </span>
+  {% endif %}
+  </a>
+</span>

community/hooks.py

@@ -10,15 +10,16 @@ app_icon = "octicon octicon-file-directory"
 app_color = "grey"
 app_email = "jannat@erpnext.com"
 app_license = "AGPL"
+
 # Includes in <head>
 # ------------------
 
 # include js, css files in header of desk.html
-app_include_css = "/assets/community/css/community.css"
-app_include_js = "/assets/community/js/community.js"
+# app_include_css = "/assets/community/css/community.css"
+# app_include_js = "/assets/community/js/community.js"
 
 # include js, css files in header of web template
-web_include_css = "/assets/css/community.css"
+web_include_css = "community.bundle.css"
 # web_include_css = "/assets/community/css/community.css"
 # web_include_js = "/assets/community/js/community.js"
 
@@ -94,7 +95,10 @@ web_include_css = "/assets/css/community.css"
 doc_events = {
 	"User": {
 		"after_insert": "community.community.doctype.community_member.community_member.create_member_from_user"
-	}
+	},
+    "LMS Message": {
+        "after_insert": "community.lms.doctype.lms_message.lms_message.publish_message"
+    }
  }
 
 # Scheduled Tasks
@@ -133,12 +137,12 @@ primary_rules = [
     {"from_route": "/sketches/<sketch>", "to_route": "sketches/sketch"},
     {"from_route": "/courses/<course>", "to_route": "courses/course"},
     {"from_route": "/courses/<course>/<topic>", "to_route": "courses/topic"},
-    {"from_route": "/hackathons", "to_route": "hackathons"},
     {"from_route": "/hackathons/<hackathon>", "to_route": "hackathons/hackathon"},
     {"from_route": "/hackathons/<hackathon>/<project>", "to_route": "hackathons/project"},
     {"from_route": "/dashboard", "to_route": ""},
     {"from_route": "/add-a-new-batch", "to_route": "add-a-new-batch"},
     {"from_route": "/courses/<course>/<batch>/learn", "to_route": "courses/learn"},
+    {"from_route": "/courses/<course>/<batch>/learn/<int:chapter>.<int:lesson>", "to_route": "courses/learn"},
     {"from_route": "/courses/<course>/<batch>/schedule", "to_route": "courses/schedule"},
     {"from_route": "/courses/<course>/<batch>/members", "to_route": "courses/members"},
     {"from_route": "/courses/<course>/<batch>/discuss", "to_route": "courses/discuss"},
@@ -147,6 +151,7 @@ primary_rules = [
 
 # Any frappe default URL is blocked by profile-rules, add it here to unblock it
 whitelist = [
+    "/home",
     "/login",
     "/update-password",
     "/update-profile",
@@ -159,7 +164,9 @@ whitelist = [
     "/hackathons",
     "/dashboard",
     "/join-request"
-    "/add-a-new-batch"
+    "/add-a-new-batch",
+    "/new-sign-up",
+    "/message"
 ]
 whitelist_rules = [{"from_route": p, "to_route": p[1:]} for p in whitelist]
 
@@ -169,3 +176,5 @@ profile_rules = [
 ]
 
 website_route_rules = primary_rules + whitelist_rules + profile_rules
+
+update_website_context = 'community.widgets.update_website_context'

community/lms/api.py

@@ -21,3 +21,16 @@ def get_section(name):
     """
     doc = frappe.get_doc("LMS Section", name)
     return doc and doc.as_dict()
+
+@frappe.whitelist()
+def submit_solution(exercise, code):
+    """Submits a solution.
+
+    @exerecise: name of the exercise to submit
+    @code: solution to the exercise
+    """
+    ex = frappe.get_doc("Exercise", exercise)
+    if not ex:
+        return
+    doc = ex.submit(code)
+    return {"name": doc.name, "creation": doc.creation}

community/lms/doctype/chapter/chapter.js

@@ -0,0 +1,8 @@
+// Copyright (c) 2021, FOSS United and contributors
+// For license information, please see license.txt
+
+frappe.ui.form.on('Chapter', {
+	// refresh: function(frm) {
+
+	// }
+});

community/lms/doctype/chapter/chapter.json

@@ -0,0 +1,79 @@
+{
+ "actions": [],
+ "autoname": "format:{####} {title}",
+ "creation": "2021-05-03 05:49:08.383057",
+ "doctype": "DocType",
+ "editable_grid": 1,
+ "engine": "InnoDB",
+ "field_order": [
+  "course",
+  "title",
+  "description",
+  "locked",
+  "index_"
+ ],
+ "fields": [
+  {
+   "fieldname": "title",
+   "fieldtype": "Data",
+   "in_list_view": 1,
+   "label": "Title"
+  },
+  {
+   "fieldname": "description",
+   "fieldtype": "Markdown Editor",
+   "label": "Description"
+  },
+  {
+   "default": "0",
+   "fieldname": "locked",
+   "fieldtype": "Check",
+   "label": "Locked"
+  },
+  {
+   "fieldname": "course",
+   "fieldtype": "Link",
+   "in_list_view": 1,
+   "label": "Course",
+   "options": "LMS Course"
+  },
+  {
+   "default": "1",
+   "fieldname": "index_",
+   "fieldtype": "Int",
+   "label": "Index"
+  }
+ ],
+ "index_web_pages_for_search": 1,
+ "links": [
+  {
+   "group": "Lessons",
+   "link_doctype": "Lesson",
+   "link_fieldname": "chapter"
+  }
+ ],
+ "modified": "2021-05-13 21:05:20.531890",
+ "modified_by": "Administrator",
+ "module": "LMS",
+ "name": "Chapter",
+ "owner": "Administrator",
+ "permissions": [
+  {
+   "create": 1,
+   "delete": 1,
+   "email": 1,
+   "export": 1,
+   "print": 1,
+   "read": 1,
+   "report": 1,
+   "role": "System Manager",
+   "share": 1,
+   "write": 1
+  }
+ ],
+ "search_fields": "title",
+ "sort_field": "modified",
+ "sort_order": "DESC",
+ "title_field": "title",
+ "track_changes": 1
+}

community/lms/doctype/chapter/chapter.py

@@ -0,0 +1,15 @@
+# -*- coding: utf-8 -*-
+# Copyright (c) 2021, FOSS United and contributors
+# For license information, please see license.txt
+
+from __future__ import unicode_literals
+import frappe
+from frappe.model.document import Document
+
+class Chapter(Document):
+    def get_lessons(self):
+        rows = frappe.db.get_all("Lesson",
+            filters={"chapter": self.name},
+            fields='*',
+            order_by="index_")
+        return [frappe.get_doc(dict(row, doctype='Lesson')) for row in rows]

community/lms/doctype/chapter/test_chapter.py

@@ -0,0 +1,10 @@
+# -*- coding: utf-8 -*-
+# Copyright (c) 2021, FOSS United and Contributors
+# See license.txt
+from __future__ import unicode_literals
+
+# import frappe
+import unittest
+
+class TestChapter(unittest.TestCase):
+	pass

community/lms/doctype/exercise/exercise.js

@@ -0,0 +1,8 @@
+// Copyright (c) 2021, FOSS United and contributors
+// For license information, please see license.txt
+
+frappe.ui.form.on('Exercise', {
+	// refresh: function(frm) {
+
+	// }
+});

community/lms/doctype/exercise/exercise.json

@@ -0,0 +1,106 @@
+{
+ "actions": [],
+ "allow_rename": 1,
+ "creation": "2021-05-19 17:43:39.923430",
+ "doctype": "DocType",
+ "editable_grid": 1,
+ "engine": "InnoDB",
+ "field_order": [
+  "title",
+  "description",
+  "code",
+  "answer",
+  "column_break_4",
+  "course",
+  "hints",
+  "tests",
+  "image",
+  "lesson"
+ ],
+ "fields": [
+  {
+   "fieldname": "title",
+   "fieldtype": "Data",
+   "in_list_view": 1,
+   "label": "Title"
+  },
+  {
+   "fieldname": "course",
+   "fieldtype": "Link",
+   "label": "Course",
+   "options": "LMS Course"
+  },
+  {
+   "columns": 4,
+   "fieldname": "description",
+   "fieldtype": "Small Text",
+   "in_list_view": 1,
+   "label": "Description"
+  },
+  {
+   "columns": 4,
+   "fieldname": "answer",
+   "fieldtype": "Code",
+   "label": "Answer"
+  },
+  {
+   "fieldname": "tests",
+   "fieldtype": "Code",
+   "label": "Tests"
+  },
+  {
+   "fieldname": "column_break_4",
+   "fieldtype": "Column Break"
+  },
+  {
+   "columns": 4,
+   "fieldname": "hints",
+   "fieldtype": "Small Text",
+   "label": "Hints"
+  },
+  {
+   "columns": 4,
+   "fieldname": "code",
+   "fieldtype": "Code",
+   "label": "Code"
+  },
+  {
+   "fieldname": "image",
+   "fieldtype": "Code",
+   "label": "Image",
+   "read_only": 1
+  },
+  {
+   "fieldname": "lesson",
+   "fieldtype": "Link",
+   "label": "Lesson",
+   "options": "Lesson"
+  }
+ ],
+ "index_web_pages_for_search": 1,
+ "links": [],
+ "modified": "2021-05-20 13:23:12.340928",
+ "modified_by": "Administrator",
+ "module": "LMS",
+ "name": "Exercise",
+ "owner": "Administrator",
+ "permissions": [
+  {
+   "create": 1,
+   "delete": 1,
+   "email": 1,
+   "export": 1,
+   "print": 1,
+   "read": 1,
+   "report": 1,
+   "role": "System Manager",
+   "share": 1,
+   "write": 1
+  }
+ ],
+ "search_fields": "title",
+ "sort_field": "modified",
+ "sort_order": "DESC",
+ "title_field": "title",
+ "track_changes": 1
+}

community/lms/doctype/exercise/exercise.py

@@ -0,0 +1,54 @@
+# Copyright (c) 2021, FOSS United and contributors
+# For license information, please see license.txt
+
+import frappe
+from frappe.model.document import Document
+from ..lms_sketch.livecode import livecode_to_svg
+
+class Exercise(Document):
+    def before_save(self):
+        self.image = livecode_to_svg(None, self.answer)
+
+    def get_user_submission(self):
+        """Returns the latest submission for this user.
+        """
+        user = frappe.session.user
+        if not user or user == "Guest":
+            return
+
+        result = frappe.get_all('Exercise Submission',
+            fields="*",
+            filters={
+                "owner": user,
+                "exercise": self.name
+            },
+            order_by="creation desc",
+            page_length=1)
+        if result:
+            return result[0]
+
+    def submit(self, code):
+        """Submits the given code as solution to exercise.
+        """
+        user = frappe.session.user
+        if not user or user == "Guest":
+            return
+
+        old_submission = self.get_user_submission()
+        if old_submission and old_submission.solution == code:
+            return old_submission
+
+        course = frappe.get_doc("LMS Course", self.course)
+        batch = course.get_student_batch(user)
+
+        doc = frappe.get_doc(
+            doctype="Exercise Submission",
+            exercise=self.name,
+            exercise_title=self.title,
+            course=self.course,
+            lesson=self.lesson,
+            batch=batch and batch.name,
+            solution=code)
+        doc.insert()
+        return doc
+

community/lms/doctype/exercise/test_exercise.py

@@ -0,0 +1,47 @@
+# Copyright (c) 2021, FOSS United and Contributors
+# See license.txt
+
+import frappe
+import unittest
+
+class TestExercise(unittest.TestCase):
+    def setUp(self):
+        frappe.db.sql('delete from `tabExercise Submission`')
+        frappe.db.sql('delete from `tabExercise`')
+        frappe.db.sql('delete from `tabLMS Course`')
+
+    def new_exercise(self):
+        course = frappe.get_doc({
+            "doctype": "LMS Course",
+            "name": "test-course",
+            "title": "Test Course"
+        })
+        course.insert()
+        e = frappe.get_doc({
+            "doctype": "Exercise",
+            "name": "test-problem",
+            "course": course.name,
+            "title": "Test Problem",
+            "description": "draw a circle",
+            "code": "# draw a single cicle",
+            "answer": (
+                "# draw a single circle\n" +
+                "circle(100, 100, 50)")
+        })
+        e.insert()
+        return e
+
+    def test_exercise(self):
+        e = self.new_exercise()
+        assert e.get_user_submission() is None
+
+    def test_exercise_submission(self):
+        e = self.new_exercise()
+        submission = e.submit("circle(100, 100, 50)")
+        assert submission is not None
+        assert submission.exercise == e.name
+        assert submission.course == e.course
+
+        user_submission = e.get_user_submission()
+        assert user_submission is not None
+        assert user_submission.name == submission.name

community/lms/doctype/exercise_submission/exercise_submission.js

@@ -0,0 +1,8 @@
+// Copyright (c) 2021, FOSS United and contributors
+// For license information, please see license.txt
+
+frappe.ui.form.on('Exercise Submission', {
+	// refresh: function(frm) {
+
+	// }
+});

community/lms/doctype/exercise_submission/exercise_submission.json

@@ -0,0 +1,83 @@
+{
+ "actions": [],
+ "creation": "2021-05-19 11:41:18.108316",
+ "doctype": "DocType",
+ "editable_grid": 1,
+ "engine": "InnoDB",
+ "field_order": [
+  "exercise",
+  "solution",
+  "exercise_title",
+  "course",
+  "batch",
+  "lesson"
+ ],
+ "fields": [
+  {
+   "fieldname": "exercise",
+   "fieldtype": "Link",
+   "in_list_view": 1,
+   "label": "Exercise",
+   "options": "Exercise"
+  },
+  {
+   "fieldname": "solution",
+   "fieldtype": "Code",
+   "in_list_view": 1,
+   "label": "Solution"
+  },
+  {
+   "fetch_from": "exercise.title",
+   "fieldname": "exercise_title",
+   "fieldtype": "Data",
+   "in_list_view": 1,
+   "label": "Exercise Title",
+   "read_only": 1
+  },
+  {
+   "fetch_from": "exercise.course",
+   "fieldname": "course",
+   "fieldtype": "Link",
+   "label": "Course",
+   "options": "LMS Course",
+   "read_only": 1
+  },
+  {
+   "fieldname": "batch",
+   "fieldtype": "Link",
+   "label": "Batch",
+   "options": "LMS Batch"
+  },
+  {
+   "fetch_from": "exercise.lesson",
+   "fieldname": "lesson",
+   "fieldtype": "Link",
+   "label": "Lesson",
+   "options": "Lesson"
+  }
+ ],
+ "index_web_pages_for_search": 1,
+ "links": [],
+ "modified": "2021-05-20 13:30:16.349278",
+ "modified_by": "Administrator",
+ "module": "LMS",
+ "name": "Exercise Submission",
+ "owner": "Administrator",
+ "permissions": [
+  {
+   "create": 1,
+   "delete": 1,
+   "email": 1,
+   "export": 1,
+   "print": 1,
+   "read": 1,
+   "report": 1,
+   "role": "System Manager",
+   "share": 1,
+   "write": 1
+  }
+ ],
+ "sort_field": "modified",
+ "sort_order": "DESC",
+ "track_changes": 1
+}

community/lms/doctype/exercise_submission/exercise_submission.py

@@ -0,0 +1,8 @@
+# Copyright (c) 2021, FOSS United and contributors
+# For license information, please see license.txt
+
+# import frappe
+from frappe.model.document import Document
+
+class ExerciseSubmission(Document):
+	pass

community/lms/doctype/exercise_submission/test_exercise_submission.py

@@ -0,0 +1,8 @@
+# Copyright (c) 2021, FOSS United and Contributors
+# See license.txt
+
+# import frappe
+import unittest
+
+class TestExerciseSubmission(unittest.TestCase):
+	pass

community/lms/doctype/invite_request/invite_request.js

@@ -0,0 +1,8 @@
+// Copyright (c) 2021, FOSS United and contributors
+// For license information, please see license.txt
+
+frappe.ui.form.on('Invite Request', {
+  // refresh: function(frm) {
+
+  // }
+});

community/lms/doctype/invite_request/invite_request.json

@@ -0,0 +1,88 @@
+{
+ "actions": [],
+ "creation": "2021-04-29 16:29:56.857914",
+ "doctype": "DocType",
+ "editable_grid": 1,
+ "engine": "InnoDB",
+ "field_order": [
+  "invite_email",
+  "signup_email",
+  "column_break_4",
+  "status",
+  "full_name",
+  "username",
+  "invite_code"
+ ],
+ "fields": [
+  {
+   "allow_in_quick_entry": 1,
+   "fieldname": "invite_email",
+   "fieldtype": "Data",
+   "in_list_view": 1,
+   "label": "Invite Email",
+   "options": "Email",
+   "unique": 1
+  },
+  {
+   "fieldname": "full_name",
+   "fieldtype": "Data",
+   "label": "Full Name"
+  },
+  {
+   "fieldname": "column_break_4",
+   "fieldtype": "Column Break"
+  },
+  {
+   "fieldname": "signup_email",
+   "fieldtype": "Data",
+   "label": "Signup Email",
+   "options": "Email"
+  },
+  {
+   "fieldname": "username",
+   "fieldtype": "Data",
+   "label": "Username"
+  },
+  {
+   "fieldname": "invite_code",
+   "fieldtype": "Data",
+   "label": "Invite Code"
+  },
+  {
+   "default": "Pending",
+   "fieldname": "status",
+   "fieldtype": "Select",
+   "in_list_view": 1,
+   "in_standard_filter": 1,
+   "label": "Status",
+   "options": "Pending\nApproved\nRejected\nRegistered"
+  }
+ ],
+ "index_web_pages_for_search": 1,
+ "links": [],
+ "modified": "2021-05-03 09:22:20.954921",
+ "modified_by": "Administrator",
+ "module": "LMS",
+ "name": "Invite Request",
+ "owner": "Administrator",
+ "permissions": [
+  {
+   "create": 1,
+   "delete": 1,
+   "email": 1,
+   "export": 1,
+   "print": 1,
+   "read": 1,
+   "report": 1,
+   "role": "System Manager",
+   "share": 1,
+   "write": 1
+  }
+ ],
+ "quick_entry": 1,
+ "search_fields": "invite_email, signup_email",
+ "sort_field": "modified",
+ "sort_order": "DESC",
+ "title_field": "invite_email",
+ "track_changes": 1
+}

community/lms/doctype/invite_request/invite_request.py

@@ -0,0 +1,86 @@
+# -*- coding: utf-8 -*-
+# Copyright (c) 2021, FOSS United and contributors
+# For license information, please see license.txt
+
+from __future__ import unicode_literals
+import frappe
+from frappe import _
+from frappe.model.document import Document
+import json
+from frappe.utils.password import get_decrypted_password
+
+class InviteRequest(Document):
+    def on_update(self):
+        if self.has_value_changed("status") and self.status == "Approved":
+            self.send_email()
+
+    def create_user(self, password):
+        full_name_split = self.full_name.split(" ")
+        user = 	frappe.get_doc({
+                    "doctype": "User",
+                    "email": self.signup_email,
+                    "first_name": full_name_split[0],
+                    "last_name": full_name_split[1] if len(full_name_split) > 1 else "",
+                    "username": self.username,
+                    "send_welcome_email": 0,
+                    "user_type": "Website User",
+                    "new_password": password
+                })
+        user.save(ignore_permissions=True)
+        return user
+
+    def send_email(self):
+        subject = _("Your request has been approved.")
+        args = {
+            "full_name": self.full_name,
+            "signup_form_link": "/new-sign-up?invite_code={0}".format(self.name),
+            "site_url": frappe.utils.get_url()
+        }
+        frappe.sendmail(
+            recipients=self.invite_email,
+            sender=frappe.db.get_single_value("LMS Settings", "email_sender"),
+            subject=subject,
+            header=[subject, "green"],
+            template = "lms_invite_request_approved",
+            args=args)
+
+@frappe.whitelist(allow_guest=True)
+def create_invite_request(invite_email):
+
+    if not frappe.utils.validate_email_address(invite_email):
+        return "invalid email"
+
+    if frappe.db.exists("User", invite_email):
+        return "user"
+
+    if frappe.db.exists("Invite Request", {"invite_email": invite_email}):
+        return "invite"
+
+    frappe.get_doc({
+            "doctype": "Invite Request",
+            "invite_email": invite_email
+        }).save(ignore_permissions=True)
+    return "OK"
+
+
+@frappe.whitelist(allow_guest=True)
+def update_invite(data):
+    data = frappe._dict(json.loads(data)) if type(data) == str else frappe._dict(data)
+
+    try:
+        doc = frappe.get_doc("Invite Request", data.invite_code)
+    except frappe.DoesNotExistError:
+        frappe.throw(_("Invalid Invite Code."))
+
+    doc.signup_email = data.signup_email
+    doc.username = data.username
+    doc.full_name = data.full_name
+    doc.invite_code = data.invite_code
+    doc.save(ignore_permissions=True)
+
+    user = doc.create_user(data.password)
+    if user:
+        doc.status = "Registered"
+        doc.save(ignore_permissions=True)
+
+    return "OK"

community/lms/doctype/invite_request/test_invite_request.py

@@ -0,0 +1,69 @@
+# -*- coding: utf-8 -*-
+# Copyright (c) 2021, FOSS United and Contributors
+# See license.txt
+from __future__ import unicode_literals
+from community.lms.doctype.invite_request.invite_request import create_invite_request, update_invite
+import frappe
+import unittest
+
+class TestInviteRequest(unittest.TestCase):
+
+    @classmethod
+    def setUpClass(self):
+        create_invite_request("test_invite@example.com")
+
+    def test_create_invite_request(self):
+        if frappe.db.exists("Invite Request", {"invite_email": "test_invite@example.com"}):
+            invite = frappe.db.get_value("Invite Request",
+                        filters={"invite_email": "test_invite@example.com"},
+                        fieldname=["invite_email", "status", "signup_email"],
+                        as_dict=True)
+            self.assertEqual(invite.status, "Pending")
+            self.assertEqual(invite.signup_email, None)
+
+    def test_create_invite_request_update(self):
+        if frappe.db.exists("Invite Request", {"invite_email": "test_invite@example.com"}):
+
+            data = {
+                "signup_email": "test_invite@example.com",
+                "username": "test_invite",
+                "full_name": "Test Invite",
+                "password": "Test@invite",
+                "invite_code": frappe.db.get_value("Invite Request", {"invite_email": "test_invite@example.com"}, "name")
+            }
+
+            update_invite(data)
+            invite = frappe.db.get_value("Invite Request",
+                        filters={"invite_email": "test_invite@example.com"},
+                        fieldname=["invite_email", "status", "signup_email", "full_name", "username", "invite_code", "name"],
+                        as_dict=True)
+            self.assertEqual(invite.signup_email, "test_invite@example.com")
+            self.assertEqual(invite.full_name, "Test Invite")
+            self.assertEqual(invite.username, "test_invite")
+            self.assertEqual(invite.invite_code, invite.name)
+            self.assertEqual(invite.status, "Registered")
+
+            user = frappe.db.get_value("User", "test_invite@example.com",
+                        fieldname=["first_name", "username", "send_welcome_email", "user_type"],
+                        as_dict=True)
+            self.assertTrue(user)
+            self.assertEqual(user.first_name, invite.full_name.split(" ")[0])
+            self.assertEqual(user.username, invite.username)
+            self.assertEqual(user.send_welcome_email, 0)
+            self.assertEqual(user.user_type, "Website User")
+
+            member = frappe.db.get_value("Community Member", {"email": "test_invite@example.com"})
+            self.assertTrue(member)
+
+    @classmethod
+    def tearDownClass(self):
+
+        if frappe.db.exists("Community Member", {"email": "test_invite@example.com"}):
+            frappe.delete_doc("Community Member", {"email": "test_invite@example.com"})
+
+        if frappe.db.exists("User", "test_invite@example.com"):
+            frappe.delete_doc("User", "test_invite@example.com")
+
+        invite_request = frappe.db.exists("Invite Request", {"invite_email": "test_invite@example.com"})
+        if invite_request:
+            frappe.delete_doc("Invite Request", invite_request)

community/lms/doctype/lesson/lesson.js

@@ -0,0 +1,8 @@
+// Copyright (c) 2021, FOSS United and contributors
+// For license information, please see license.txt
+
+frappe.ui.form.on('Lesson', {
+	// refresh: function(frm) {
+
+	// }
+});

community/lms/doctype/lesson/lesson.json

@@ -0,0 +1,80 @@
+{
+ "actions": [],
+ "autoname": "format:{####} {title}",
+ "creation": "2021-05-03 06:21:12.995987",
+ "doctype": "DocType",
+ "editable_grid": 1,
+ "engine": "InnoDB",
+ "field_order": [
+  "chapter",
+  "lesson_type",
+  "title",
+  "index_",
+  "body",
+  "sections"
+ ],
+ "fields": [
+  {
+   "fieldname": "chapter",
+   "fieldtype": "Link",
+   "in_list_view": 1,
+   "label": "Chapter",
+   "options": "Chapter"
+  },
+  {
+   "default": "Video",
+   "fieldname": "lesson_type",
+   "fieldtype": "Select",
+   "in_list_view": 1,
+   "label": "Lesson Type",
+   "options": "Video\nText\nQuiz"
+  },
+  {
+   "fieldname": "title",
+   "fieldtype": "Data",
+   "in_list_view": 1,
+   "label": "Title"
+  },
+  {
+   "default": "1",
+   "fieldname": "index_",
+   "fieldtype": "Int",
+   "label": "Index"
+  },
+  {
+   "fieldname": "body",
+   "fieldtype": "Markdown Editor",
+   "label": "Body"
+  },
+  {
+   "fieldname": "sections",
+   "fieldtype": "Table",
+   "label": "Sections",
+   "options": "LMS Section"
+  }
+ ],
+ "index_web_pages_for_search": 1,
+ "links": [],
+ "modified": "2021-05-13 20:03:51.510605",
+ "modified_by": "Administrator",
+ "module": "LMS",
+ "name": "Lesson",
+ "owner": "Administrator",
+ "permissions": [
+  {
+   "create": 1,
+   "delete": 1,
+   "email": 1,
+   "export": 1,
+   "print": 1,
+   "read": 1,
+   "report": 1,
+   "role": "System Manager",
+   "share": 1,
+   "write": 1
+  }
+ ],
+ "sort_field": "modified",
+ "sort_order": "DESC",
+ "track_changes": 1
+}

community/lms/doctype/lesson/lesson.py

@@ -0,0 +1,45 @@
+# -*- coding: utf-8 -*-
+# Copyright (c) 2021, FOSS United and contributors
+# For license information, please see license.txt
+
+from __future__ import unicode_literals
+import frappe
+from frappe.model.document import Document
+from ..lms_topic.section_parser import SectionParser
+
+class Lesson(Document):
+    def before_save(self):
+        sections = SectionParser().parse(self.body or "")
+        self.sections = [self.make_lms_section(i, s) for i, s in enumerate(sections)]
+        for s in self.sections:
+            if s.type == "exercise":
+                e = s.get_exercise()
+                e.lesson = self.name
+                e.save()
+
+    def get_sections(self):
+        return sorted(self.get('sections'), key=lambda s: s.index)
+
+    def make_lms_section(self, index, section):
+            s = frappe.new_doc('LMS Section', parent_doc=self, parentfield='sections')
+            s.type = section.type
+            s.id = section.id
+            s.label = section.label
+            s.contents = section.contents
+            s.index = index
+            return s
+
+    def get_next(self):
+        """Returns the number for the next lesson.
+
+        The return value would be like 1.2, 2.1 etc.
+        It will be None if there is no next lesson.
+        """
+
+
+    def get_prev(self):
+        """Returns the number for the prev lesson.
+
+        The return value would be like 1.2, 2.1 etc.
+        It will be None if there is no next lesson.
+        """

community/lms/doctype/lesson/test_lesson.py

@@ -0,0 +1,10 @@
+# -*- coding: utf-8 -*-
+# Copyright (c) 2021, FOSS United and Contributors
+# See license.txt
+from __future__ import unicode_literals
+
+# import frappe
+import unittest
+
+class TestLesson(unittest.TestCase):
+	pass

community/lms/doctype/lms_batch/lms_batch.json

@@ -1,6 +1,5 @@
 {
  "actions": [],
- "autoname": "field:title",
  "creation": "2021-03-18 19:37:34.614796",
  "doctype": "DocType",
  "editable_grid": 1,
@@ -27,6 +26,8 @@
   {
    "fieldname": "course",
    "fieldtype": "Link",
+   "in_list_view": 1,
+   "in_standard_filter": 1,
    "label": "Course",
    "options": "LMS Course"
   },
@@ -49,10 +50,12 @@
    "label": "Description"
   },
   {
+   "default": "Public",
    "fieldname": "visibility",
    "fieldtype": "Select",
+   "in_list_view": 1,
    "label": "Visibility",
-   "options": "\nPublic\nUnlisted\nPrivate"
+   "options": "Public\nUnlisted\nPrivate"
   },
   {
    "fieldname": "membership",
@@ -61,16 +64,19 @@
    "options": "\nOpen\nRestricted\nInvite Only\nClosed"
   },
   {
+   "default": "Active",
    "fieldname": "status",
    "fieldtype": "Select",
+   "in_list_view": 1,
    "label": "Status",
-   "options": "\nActive\nInactive"
+   "options": "Active\nInactive"
   },
   {
+   "default": "Ready",
    "fieldname": "stage",
    "fieldtype": "Select",
    "label": "Stage",
-   "options": "\nReady\nIn Progress\nCompleted\nCancelled"
+   "options": "Ready\nIn Progress\nCompleted\nCancelled"
   },
   {
    "fieldname": "column_break_3",
@@ -91,11 +97,13 @@
   {
    "fieldname": "start_date",
    "fieldtype": "Date",
+   "in_list_view": 1,
    "label": "Start Date"
   },
   {
    "fieldname": "start_time",
    "fieldtype": "Time",
+   "in_list_view": 1,
    "label": "Start Time"
   },
   {
@@ -106,6 +114,7 @@
   {
    "fieldname": "end_time",
    "fieldtype": "Time",
+   "in_list_view": 1,
    "label": "End Time"
   }
  ],
@@ -117,7 +126,7 @@
    "link_fieldname": "batch"
   }
  ],
- "modified": "2021-04-21 12:45:21.144972",
+ "modified": "2021-05-06 05:46:38.469120",
  "modified_by": "Administrator",
  "module": "LMS",
  "name": "LMS Batch",

community/lms/doctype/lms_batch/lms_batch.py

@@ -6,16 +6,44 @@ from __future__ import unicode_literals
 import frappe
 from frappe.model.document import Document
 from community.www.courses.utils import get_member_with_email
+from frappe import _
+from community.lms.doctype.lms_batch_membership.lms_batch_membership import create_membership
+from community.query import find, find_all
 
 class LMSBatch(Document):
-	def validate(self):
-		if not self.code:
-			self.generate_code()
+    def validate(self):
+        self.validate_if_mentor()
+        if not self.code:
+            self.generate_code()
 
-	def generate_code(self):
-		short_code = frappe.db.get_value("LMS Course", self.course, "short_code")
-		course_batches = frappe.get_all("LMS Batch",{"course":self.course})
-		self.code = short_code + str(len(course_batches) + 1)
+    def validate_if_mentor(self):
+        course = frappe.get_doc("LMS Course", self.course)
+        if not course.is_mentor(frappe.session.user):
+           frappe.throw(_("You are not a mentor of the course {0}").format(course.title))
+
+    def after_insert(self):
+        create_membership(batch=self.name, member_type="Mentor")
+
+    def generate_code(self):
+        short_code = frappe.db.get_value("LMS Course", self.course, "short_code")
+        course_batches = frappe.get_all("LMS Batch",{"course":self.course})
+        self.code = short_code + str(len(course_batches) + 1)
+
+    def get_mentors(self):
+        memberships = frappe.get_all(
+                    "LMS Batch Membership",
+                    {"batch": self.name, "member_type": "Mentor"},
+                    ["member"])
+        member_names = [m['member'] for m in memberships]
+        return find_all("Community Member", name=["IN", member_names])
+
+    def is_member(self, email):
+        """Checks if a person is part of a batch.
+        """
+        member = find("Community Member", email=email)
+        return member and frappe.db.exists(
+                    "LMS Batch Membership",
+                    {"batch": self.name, "member": member.name})
 
 @frappe.whitelist()
 def get_messages(batch):
@@ -37,4 +65,3 @@ def save_message(message, batch):
         "message": message
     })
     doc.save(ignore_permissions=True)
-    return doc

community/lms/doctype/lms_batch_membership/lms_batch_membership.py

@@ -8,35 +8,34 @@ from frappe.model.document import Document
 from frappe import _
 
 class LMSBatchMembership(Document):
-	
-	def validate(self):
-		self.validate_membership_in_same_batch()
-		self.validate_membership_in_different_batch_same_course()
-	
-	def validate_membership_in_same_batch(self):
-		previous_membership = frappe.db.get_value("LMS Batch Membership", {"member": self.member, "batch": self.batch}, ["member_type","member"], as_dict=1)
-		if previous_membership:
-			member_name = frappe.db.get_value("Community Member", self.member, "full_name")
-			frappe.throw(_("{0} is already a {1} of {2}").format(member_name, previous_membership.member_type, self.batch))
 
-	def validate_membership_in_different_batch_same_course(self):
-		course = frappe.db.get_value("LMS Batch", self.batch, "course")
-		previous_membership = frappe.get_all("LMS Batch Membership", {"member": self.member}, ["batch", "member_type"])
-		for membership in previous_membership:
-			batch_course = frappe.db.get_value("LMS Batch", membership.batch, "course")
-			if batch_course == course and (membership.member_type == "Student" or self.member_type == "Student"):
-				member_name = frappe.db.get_value("Community Member", self.member, "full_name")
-				frappe.throw(_("{0} is already a {1} of {2} course through {3} batch").format(member_name, membership.member_type, course, membership.batch))
+    def validate(self):
+        self.validate_membership_in_same_batch()
+        self.validate_membership_in_different_batch_same_course()
+
+    def validate_membership_in_same_batch(self):
+        previous_membership = frappe.db.get_value("LMS Batch Membership", {"member": self.member, "batch": self.batch, "name": ["!=", self.name]}, ["member_type","member"], as_dict=1)
+        if previous_membership:
+            member_name = frappe.db.get_value("Community Member", self.member, "full_name")
+            frappe.throw(_("{0} is already a {1} of {2}").format(member_name, previous_membership.member_type, self.batch))
+
+    def validate_membership_in_different_batch_same_course(self):
+        course = frappe.db.get_value("LMS Batch", self.batch, "course")
+        previous_membership = frappe.get_all("LMS Batch Membership", {"member": self.member}, ["batch", "member_type"])
+        for membership in previous_membership:
+            batch_course = frappe.db.get_value("LMS Batch", membership.batch, "course")
+            if batch_course == course and (membership.member_type == "Student" or self.member_type == "Student"):
+                member_name = frappe.db.get_value("Community Member", self.member, "full_name")
+                frappe.throw(_("{0} is already a {1} of {2} course through {3} batch").format(member_name, membership.member_type, course, membership.batch))
 
-@frappe.whitelist()
 def create_membership(batch, member=None, member_type="Student", role="Member"):
-	if not member:
-		member = frappe.db.get_value("Community Member", {"email": frappe.session.user}, "name")
-	frappe.get_doc({
-		"doctype": "LMS Batch Membership",
-		"batch": batch,
-		"role": role,
-		"member_type": member_type,
-		"member": member
-	}).save(ignore_permissions=True)
-	return "OK"
+    if not member:
+        member = frappe.db.get_value("Community Member", {"email": frappe.session.user}, "name")
+    frappe.get_doc({
+        "doctype": "LMS Batch Membership",
+        "batch": batch,
+        "role": role,
+        "member_type": member_type,
+        "member": member
+    }).save(ignore_permissions=True)
+    return "OK"

community/lms/doctype/lms_course/lms_course.json

@@ -2,14 +2,12 @@
  "actions": [],
  "allow_guest_to_view": 1,
  "allow_rename": 1,
- "autoname": "field:title",
  "creation": "2021-03-01 16:49:33.622422",
  "doctype": "DocType",
  "editable_grid": 1,
  "engine": "InnoDB",
  "field_order": [
   "title",
-  "slug",
   "is_published",
   "column_break_3",
   "short_code",
@@ -43,14 +41,6 @@
    "fieldtype": "Data",
    "label": "Short Code"
   },
-  {
-   "description": "The slug of the course. Autogenerated from the title if not specified.",
-   "fieldname": "slug",
-   "fieldtype": "Data",
-   "in_list_view": 1,
-   "label": "Slug",
-   "unique": 1
-  },
   {
    "fieldname": "column_break_3",
    "fieldtype": "Column Break"
@@ -74,8 +64,8 @@
  "is_published_field": "is_published",
  "links": [
   {
-   "group": "Topics",
-   "link_doctype": "LMS Topic",
+   "group": "Chapters",
+   "link_doctype": "Chapter",
    "link_fieldname": "course"
   },
   {
@@ -87,9 +77,14 @@
    "group": "Mentors",
    "link_doctype": "LMS Course Mentor Mapping",
    "link_fieldname": "course"
+  },
+  {
+   "group": "Mentors",
+   "link_doctype": "LMS Mentor Request",
+   "link_fieldname": "course"
   }
  ],
- "modified": "2021-04-21 14:45:41.658056",
+ "modified": "2021-05-06 13:37:03.318829",
  "modified_by": "Administrator",
  "module": "LMS",
  "name": "LMS Course",
@@ -108,7 +103,7 @@
    "write": 1
   }
  ],
- "search_fields": "slug",
+ "search_fields": "title",
  "sort_field": "creation",
  "sort_order": "DESC",
  "title_field": "title",

community/lms/doctype/lms_course/lms_course.py

@@ -6,21 +6,34 @@ from __future__ import unicode_literals
 import frappe
 from frappe.model.document import Document
 from ...utils import slugify
+from community.query import find, find_all
 
 class LMSCourse(Document):
-    def before_save(self):
-        if not self.slug:
-            self.slug = self.generate_slug(title=self.title)
+    @staticmethod
+    def find(name):
+        """Returns the course with specified name.
+        """
+        return find("LMS Course", is_published=True, name=name)
+
+    def autoname(self):
+        if not self.name:
+            self.name = self.generate_slug(title=self.title)
+
+    @staticmethod
+    def find_all():
+        """Returns all published courses.
+        """
+        return find_all("LMS Course", is_published=True)
 
     def generate_slug(self, title):
         result = frappe.get_all(
             'LMS Course',
-            fields=['slug'])
-        slugs = set([row['slug'] for row in result])
+            fields=['name'])
+        slugs = set([row['name'] for row in result])
         return slugify(title, used_slugs=slugs)
 
     def __repr__(self):
-        return f"<Course#{self.name} {self.slug}>"
+        return f"<Course#{self.name}>"
 
     def get_topic(self, slug):
         """Returns the topic with given slug in this course as a Document.
@@ -50,7 +63,7 @@ class LMSCourse(Document):
         """Returns the name of Community Member document for a give user.
         """
         try:
-            return frappe.db.get_value("Community Member", {"email": email}, ["name"])
+            return frappe.db.get_value("Community Member", {"email": email}, "name")
         except frappe.DoesNotExistError:
             return None
 
@@ -88,3 +101,135 @@ class LMSCourse(Document):
             member.batch_count = len(frappe.get_all("LMS Batch Membership", {"member": member.name, "member_type": "Mentor"}))
             course_mentors.append(member)
         return course_mentors
+
+    def is_mentor(self, email):
+        """Checks if given user is a mentor for this course.
+        """
+        if not email:
+            return False
+        member = self.get_community_member(email)
+        return frappe.db.exists({
+            "doctype": "LMS Course Mentor Mapping",
+            "course": self.name,
+            "mentor": member
+        })
+
+    def get_student_batch(self, email):
+        """Returns the batch the given student is part of.
+
+        Returns None if the student is not part of any batch.
+        """
+        if not email:
+            return False
+        member = self.get_community_member(email)
+        result = frappe.db.get_all(
+            "LMS Batch Membership",
+            filters={
+                "member": member,
+                "member_type": "Student",
+            },
+            fields=['batch']
+        )
+        batches = [row['batch'] for row in result]
+
+        # filter the batches that are for this course
+        result = frappe.db.get_all(
+            "LMS Batch",
+            filters={
+                "course": self.name,
+                "name": ["IN", batches]
+            })
+        batches = [row['name'] for row in result]
+        if batches:
+            return frappe.get_doc("LMS Batch", batches[0])
+
+    def get_instructor(self):
+        member_name = self.get_community_member(self.owner)
+        return frappe.get_doc("Community Member", member_name)
+
+    def get_chapters(self):
+        """Returns all chapters of this course.
+        """
+        # TODO: chapters should have a way to specify the order
+        return find_all("Chapter", course=self.name, order_by="creation")
+
+    def get_batch(self, batch_name):
+        return find("LMS Batch", name=batch_name, course=self.name)
+
+    def get_batches(self, mentor=None):
+        batches = find_all("LMS Batch", course=self.name)
+        if mentor:
+            # TODO: optimize this
+            member = self.get_community_member(email=mentor)
+            memberships = frappe.db.get_all(
+                "LMS Batch Membership",
+                {"member": member},
+                ["batch"])
+            batch_names = {m.batch for m in memberships}
+            return [b for b in batches if b.name in batch_names]
+
+    def get_upcoming_batches(self):
+        now = frappe.utils.nowdate()
+        batches =  find_all("LMS Batch",
+            course=self.name,
+            start_date=[">", now],
+            status="Active",
+            visibility="Public")
+        return batches
+
+    def get_chapter(self, index):
+        return find("Chapter", course=self.name, index_=index)
+
+    def get_lesson(self, chapter_index, lesson_index):
+        chapter_name = frappe.get_value(
+            "Chapter",
+            {"course": self.name, "index_": chapter_index},
+            "name")
+        lesson_name = chapter_name and frappe.get_value(
+            "Lesson",
+            {"chapter": chapter_name, "index_": lesson_index},
+            "name")
+        return lesson_name and frappe.get_doc("Lesson", lesson_name)
+
+    def get_outline(self):
+        return CourseOutline(self)
+
+class CourseOutline:
+    def __init__(self, course):
+        self.course = course
+        self.chapters = self.get_chapters()
+        self.lessons = self.get_lessons()
+
+    def get_next(self, current):
+        numbers = sorted(lesson['number'] for lesson in self.lessons)
+        try:
+            index = numbers.index(current)
+            return numbers[index+1]
+        except IndexError:
+            return None
+
+    def get_prev(self, current):
+        numbers = sorted(lesson['number'] for lesson in self.lessons)
+        try:
+            index = numbers.index(current)
+            if index == 0:
+                return None
+            return numbers[index-1]
+        except IndexError:
+            return None
+
+    def get_chapters(self):
+        return frappe.db.get_all("Chapter",
+            filters={"course": self.course.name},
+            fields=["name", "title", "index_"])
+
+    def get_lessons(self):
+        chapters = [c['name'] for c in self.chapters]
+        lessons = frappe.db.get_all("Lesson",
+            filters={"chapter": ["IN", chapters]},
+            fields=["name", "title", "chapter", "index_"])
+
+        chapter_numbers = {c['name']: c['index_'] for c in self.chapters}
+        for lesson in lessons:
+            lesson['number'] = "{}.{}".format(chapter_numbers[lesson['chapter']], lesson['index_'])
+        return lessons

community/lms/doctype/lms_course/test_lms_course.py

@@ -4,6 +4,7 @@
 from __future__ import unicode_literals
 
 import frappe
+from .lms_course import LMSCourse
 import unittest
 
 class TestLMSCourse(unittest.TestCase):
@@ -11,7 +12,6 @@ class TestLMSCourse(unittest.TestCase):
         frappe.db.sql('delete from `tabLMS Course Mentor Mapping`')
         frappe.db.sql('delete from `tabLMS Course`')
         frappe.db.sql('delete from `tabCommunity Member`')
-        frappe.db.sql('delete from `tabUser` where email like "%@example.com"')
 
     def new_course(self, title):
         doc = frappe.get_doc({
@@ -21,28 +21,48 @@ class TestLMSCourse(unittest.TestCase):
         doc.insert()
         return doc
 
-    def new_user(self, name, email):
-        doc = frappe.get_doc(dict(
-                doctype='User',
-                email=email,
-                first_name=name))
-        doc.insert()
-        return doc
-
     def test_new_course(self):
         course = self.new_course("Test Course")
         assert course.title == "Test Course"
-        assert course.slug == "test-course"
+        assert course.name == "test-course"
         assert course.get_mentors() == []
 
+    def test_find_all(self):
+        courses = LMSCourse.find_all()
+        assert courses == []
+
+        # new couse, but not published
+        course = self.new_course("Test Course")
+        assert courses == []
+
+        # publish the course
+        course.is_published = True
+        course.save()
+
+        # now we should find one course
+        courses = LMSCourse.find_all()
+        assert [c.name for c in courses] == [course.name]
+
     # disabled this test as it is failing
     def _test_add_mentors(self):
         course = self.new_course("Test Course")
         assert course.get_mentors() == []
 
-        user = self.new_user("Tester", "tester@example.com")
+        user = new_user("Tester", "tester@example.com")
         course.add_mentor("tester@example.com")
 
         mentors = course.get_mentors()
         mentors_data = [dict(email=mentor.email, batch_count=mentor.batch_count) for mentor in mentors]
         assert mentors_data == [{"email": "tester@example.com", "batch_count": 0}]
+
+    def tearDown(self):
+        if frappe.db.exists("User", "tester@example.com"):
+            frappe.delete_doc("User", "tester@example.com")
+
+def new_user(name, email):
+    doc = frappe.get_doc(dict(
+            doctype='User',
+            email=email,
+            first_name=name))
+    doc.insert()
+    return doc

community/lms/doctype/lms_mentor_request/lms_mentor_request.py

@@ -8,84 +8,119 @@ from frappe.model.document import Document
 from frappe import _
 
 class LMSMentorRequest(Document):
-	def on_update(self):
-		if self.has_value_changed('status'):
-			template = frappe.db.get_single_value('LMS Settings', 'mentor_request_status_update')
-			if not template:
-				return
+    def on_update(self):
+        if self.has_value_changed('status'):
 
-			email_template = frappe.get_doc('Email Template', template)	
-			message = frappe.render_template(email_template.response, {'member_name': self.member_name, 'status': self.status})
-			subject = _('The status of your application has changed.')
-			member_email = frappe.db.get_value("Community Member", self.member, "email")
-			
-			if self.status == 'Approved' or self.status == 'Rejected':
-				reviewed_by = frappe.db.get_value('Community Member', self.reviewed_by, 'email')
-				send_email(member_email, [get_course_author(self.course), reviewed_by], subject, message)
-			
-			elif self.status == 'Withdrawn':
-				send_email([member_email, get_course_author(self.course)], None, subject, message)
+            if self.status == "Approved":
+                self.create_course_mentor_mapping()
+
+            if self.status != "Pending":
+                self.send_status_change_email()
+
+    def create_course_mentor_mapping(self):
+        mapping = frappe.get_doc({
+            "doctype": "LMS Course Mentor Mapping",
+            "mentor": self.member,
+            "course": self.course
+        })
+        mapping.save()
+
+    def send_creation_email(self, member):
+        email_template = self.get_email_template('mentor_request_creation')
+        if not email_template:
+            return
+
+        course_details = frappe.db.get_value("LMS Course", self.course, ["owner", "slug", "title"], as_dict=True)
+        message = frappe.render_template(email_template.response,
+                {
+                    'member_name': member.full_name,
+                    'course_url': '/courses/' + course_details.slug,
+                    'course': course_details.title
+                })
+
+        email_args = {
+            "recipients": [frappe.session.user, course_details.owner],
+            "subject": email_template.subject,
+            "header": email_template.subject,
+            "message": message
+        }
+        frappe.enqueue(method=frappe.sendmail, queue="short", timeout=300, is_async=True, **email_args)
+
+    def send_status_change_email(self):
+        email_template = self.get_email_template('mentor_request_status_update')
+        if not email_template:
+            return
+
+        course_details = frappe.db.get_value("LMS Course", self.course, ["owner", "title"], as_dict=True)
+        message = frappe.render_template(email_template.response,
+                {
+                    'member_name': self.member_name,
+                    'status': self.status,
+                    'course': course_details.title
+                })
+
+        member_email = frappe.db.get_value("Community Member", self.member, "email")
+        if self.status == 'Approved' or self.status == 'Rejected':
+            reviewed_by = frappe.db.get_value('Community Member', self.reviewed_by, 'email')
+            email_args = {
+                "recipients": member_email,
+                "cc": [course_details.owner, reviewed_by],
+                "subject": email_template.subject,
+                "header": email_template.subject,
+                "message": message
+            }
+            frappe.enqueue(method=frappe.sendmail, queue="short", timeout=300, is_async=True, **email_args)
+
+        elif self.status == 'Withdrawn':
+            email_args = {
+                "recipients": [member_email, course_details.owner],
+                "subject": email_template.subject,
+                "header": email_template.subject,
+                "message": message
+            }
+            frappe.enqueue(method=frappe.sendmail, queue="short", timeout=300, is_async=True, **email_args)
+
+    def get_email_template(self, template_name):
+        template = frappe.db.get_single_value('LMS Settings', template_name)
+        if template:
+            return frappe.get_doc('Email Template', template)
 
 @frappe.whitelist()
 def has_requested(course):
-	return len(frappe.get_all('LMS Mentor Request',
-					filters = {
-						'member': get_member().name,
-						'course': course,
-						'status': ['in', ('Pending', 'Approved')]
-					}
-				)
+    return frappe.db.count('LMS Mentor Request',
+                filters = {
+                    'member': get_member().name,
+                    'course': course,
+                    'status': ['in', ('Pending', 'Approved')]
+                }
 			)
 
 @frappe.whitelist()
 def create_request(course):
-	if not has_requested(course):
-		member = get_member()
-		frappe.get_doc({
-			'doctype': 'LMS Mentor Request',
-			'member': member.name,
-			'course': course,
-			'status': 'Pending'
-		}).save(ignore_permissions=True)
-		send_creation_email(course, member)
-		return 'OK'
-	else:
-		return 'Already Applied'
+    if not has_requested(course):
+        member = get_member()
+        request = frappe.get_doc({
+                    'doctype': 'LMS Mentor Request',
+                    'member': member.name,
+                    'course': course,
+                    'status': 'Pending'
+                })
+        request.save(ignore_permissions=True)
+        request.send_creation_email(member)
+        return 'OK'
+
+    else:
+        return 'Already Applied'
 
 @frappe.whitelist()
 def cancel_request(course):
-	request = frappe.get_doc('LMS Mentor Request', {'member': get_member().name, 'course': course, 'status': ['in', ('Pending', 'Approved')]})
-	request.status = 'Withdrawn'
-	request.save(ignore_permissions=True)
-	return 'OK'
+    request = frappe.get_doc('LMS Mentor Request', {'member': get_member().name, 'course': course, 'status': ['in', ('Pending', 'Approved')]})
+    request.status = 'Withdrawn'
+    request.save(ignore_permissions=True)
+    return 'OK'
 
 def get_member():
-	try:
-		return frappe.get_doc('Community Member', {'email': frappe.session.user})
-	except frappe.DoesNotExistError:
-		return
-
-def get_course_author(course):
-	return frappe.db.get_value('LMS Course', course, 'owner')
-
-def send_creation_email(course, member):
-	template = frappe.db.get_single_value('LMS Settings', 'mentor_request_creation')
-	if not template:
-		return
-
-	email_template = frappe.get_doc('Email Template', template)
-	member_name = member.full_name
-	message = frappe.render_template(email_template.response, {'member_name': member_name})
-	subject = _('Request for Mentorship')
-	send_email([frappe.session.user, get_course_author(course)], None, subject, message)
-
-def send_email(recipients, cc, subject, message):
-	frappe.sendmail(
-		recipients = recipients,
-		cc = cc,
-		sender = frappe.db.get_single_value('LMS Settings', 'email_sender'),
-		subject = subject, 
-		send_priority = 0, 
-		queue_separately = True,
-		message = message
-	)
+    try:
+        return frappe.get_doc('Community Member', {'email': frappe.session.user})
+    except frappe.DoesNotExistError:
+        return

community/lms/doctype/lms_message/lms_message.json

@@ -58,7 +58,7 @@
  ],
  "index_web_pages_for_search": 1,
  "links": [],
- "modified": "2021-04-26 16:11:20.142164",
+ "modified": "2021-04-28 10:17:57.618127",
  "modified_by": "Administrator",
  "module": "LMS",
  "name": "LMS Message",
@@ -80,5 +80,6 @@
  "quick_entry": 1,
  "sort_field": "modified",
  "sort_order": "DESC",
+ "title_field": "author",
  "track_changes": 1
 }

community/lms/doctype/lms_message/lms_message.py

@@ -7,11 +7,12 @@ import frappe
 from frappe.model.document import Document
 from frappe import _
 from frappe.utils import add_days, nowdate
+from community.www.courses.utils import get_batch_members
+
 class LMSMessage(Document):
-	def after_insert(self):
-		frappe.publish_realtime("new_lms_message", {"message":"JJannat"}, user="Administrator")
-		self.send_email()
-		
+	""" def after_insert(self):
+		self.send_email() """
+
 	def send_email(self):
 		membership = frappe.get_all("LMS Batch Membership", {"batch": self.batch}, ["member"])
 		for entry in membership:
@@ -60,4 +61,44 @@ def send_daily_digest():
 				"batches": group_by_batch
 			},
 			delayed = False
-		)
+		)
+
+def publish_message(doc, method):
+	email = frappe.db.get_value("Community Member", doc.author, "email")
+	template = get_message_template()
+	message = frappe._dict()
+	message.author_name = doc.author_name
+	message.message_time = frappe.utils.pretty_date(doc.creation)
+	message.message = frappe.utils.md_to_html(doc.message)
+
+	js = """
+			$(".msger-input").val("");
+			var template = `{0}`;
+			var message = {1};
+			var session_user = ("{2}" == frappe.session.user) ? true : false;
+			message.author_name = session_user ? "You" : message.author_name
+			message.is_author = session_user;
+			template = frappe.render_template(template, {{
+				"message": message
+			}})
+			$(".message-section").append(template);
+		""".format(template, message, email)
+
+	frappe.publish_realtime(event="eval_js", message=js, after_commit=True)
+
+def get_message_template():
+	return """  
+			<div class="discussion {% if message.is_author %} is-author {% endif %}">
+				<div class="d-flex justify-content-between">
+				<div class="font-weight-bold">
+						{{ message.author_name }}
+				</div>
+				<div class="text-muted">
+					{{ message.message_time }}
+				</div>
+				</div>
+				<div class="mt-5">
+					{{ message.message }}
+				</div>
+			</div>
+		"""

community/lms/doctype/lms_section/lms_section.json

@@ -9,7 +9,8 @@
   "contents",
   "code",
   "attrs",
-  "index"
+  "index",
+  "id"
  ],
  "fields": [
   {
@@ -43,12 +44,17 @@
    "fieldname": "index",
    "fieldtype": "Int",
    "label": "Index"
+  },
+  {
+   "fieldname": "id",
+   "fieldtype": "Data",
+   "label": "id"
   }
  ],
  "index_web_pages_for_search": 1,
  "istable": 1,
  "links": [],
- "modified": "2021-03-12 17:56:23.118854",
+ "modified": "2021-05-19 18:55:26.019625",
  "modified_by": "Administrator",
  "module": "LMS",
  "name": "LMS Section",

community/lms/doctype/lms_section/lms_section.py

@@ -10,6 +10,10 @@ class LMSSection(Document):
     def __repr__(self):
         return f"<LMSSection {self.label!r}>"
 
+    def get_exercise(self):
+        if self.type == "exercise":
+            return frappe.get_doc("Exercise", self.id)
+
     def get_latest_code_for_user(self):
         """Returns the latest code for the logged in user.
         """

community/lms/doctype/lms_settings/lms_settings.json

@@ -6,10 +6,11 @@
  "engine": "InnoDB",
  "field_order": [
   "livecode_url",
+  "column_break_2",
+  "email_sender",
   "mentor_request_section",
   "mentor_request_creation",
-  "mentor_request_status_update",
-  "email_sender"
+  "mentor_request_status_update"
  ],
  "fields": [
   {
@@ -40,12 +41,16 @@
    "fieldname": "mentor_request_section",
    "fieldtype": "Section Break",
    "label": "Mentor Request"
+  },
+  {
+   "fieldname": "column_break_2",
+   "fieldtype": "Column Break"
   }
  ],
  "index_web_pages_for_search": 1,
  "issingle": 1,
  "links": [],
- "modified": "2021-04-21 13:28:35.783395",
+ "modified": "2021-04-29 17:14:43.589700",
  "modified_by": "Administrator",
  "module": "LMS",
  "name": "LMS Settings",

community/lms/doctype/lms_sketch/livecode.py

@@ -3,26 +3,102 @@
 import websocket
 import json
 from .svg import SVG
+import frappe
+from urllib.parse import urlparse
 
-def livecode_to_svg(livecode_ws_url, code, *, timeout=1):
+# Files to pass to livecode server
+# The same code is part of livecode-canvas.js
+# TODO: generate livecode-canvas.js from this file
+START = '''
+import sketch
+code = open("main.py").read()
+env = dict(sketch.__dict__)
+exec(code, env)
+'''
+
+SKETCH = '''
+import json
+
+def sendmsg(msgtype, function, args):
+  """Sends a message to the frontend.
+
+  The frontend will receive the specified message whenever
+  this function is called. The frontend can decide to some
+  action on each of these messages.
+  """
+  msg = dict(msgtype=msgtype, function=function, args=args)
+  print("--MSG--", json.dumps(msg))
+
+def _draw(func, **kwargs):
+  sendmsg(msgtype="draw", function=func, args=kwargs)
+
+def circle(x, y, d):
+    """Draws a circle of diameter d with center (x, y).
+    """
+    _draw("circle", x=x, y=y, d=d)
+
+def line(x1, y1, x2, y2):
+    """Draws a line from point (x1, y1) to point (x2, y2).
+    """
+    _draw("line", x1=x1, y1=y1, x2=x2, y2=y2)
+
+def rect(x, y, w, h):
+    """Draws a rectangle on the canvas.
+
+    Parameters
+    ----------
+    x: x coordinate of the top-left corner of the rectangle
+    y: y coordinate of the top-left corner of the rectangle
+    w: width of the rectangle
+    h: height of the rectangle
+    """
+    _draw("rect", x=x, y=y, w=w, h=h)
+
+def clear():
+    _draw("clear")
+
+# clear the canvas on start
+clear()
+'''
+
+def get_livecode_url():
+    doc = frappe.get_cached_doc("LMS Settings")
+    return doc.livecode_url
+
+def get_livecode_ws_url():
+    url = urlparse(get_livecode_url())
+    protocol = "wss" if url.scheme == "https" else "ws"
+    return protocol + "://" + url.netloc + "/livecode"
+
+def livecode_to_svg(livecode_ws_url, code, *, timeout=3):
     """Renders the code as svg.
     """
-    print("livecode_to_svg")
-    ws = websocket.WebSocket()
-    ws.settimeout(timeout)
-    ws.connect(livecode_ws_url)
+    if livecode_ws_url is None:
+        livecode_ws_url = get_livecode_ws_url()
 
-    msg = {
-        "msgtype": "exec",
-        "runtime": "python-canvas",
-        "code": code
-    }
-    ws.send(json.dumps(msg))
+    try:
+        ws = websocket.WebSocket()
+        ws.settimeout(timeout)
+        ws.connect(livecode_ws_url)
 
-    messages = _read_messages(ws)
-    commands = [m['cmd'] for m in messages if m['msgtype'] == 'draw']
-    img = draw_image(commands)
-    return img.tostring()
+        msg = {
+            "msgtype": "exec",
+            "runtime": "python",
+            "code": code,
+            "files": [
+                {"filename": "start.py", "contents": START},
+                {"filename": "sketch.py", "contents": SKETCH},
+            ],
+            "command": ["python", "start.py"]
+        }
+        ws.send(json.dumps(msg))
+
+        messages = _read_messages(ws)
+        commands = [m for m in messages if m['msgtype'] == 'draw']
+        img = draw_image(commands)
+        return img.tostring()
+    except websocket.WebSocketException as e:
+        frappe.log_error(frappe.get_traceback(), 'livecode_to_svg failed')
 
 def _read_messages(ws):
     messages = []
@@ -32,17 +108,19 @@ def _read_messages(ws):
             if not msg:
                 break
             messages.append(json.loads(msg))
-    except websocket.WebSocketTimeoutException:
+    except websocket.WebSocketTimeoutException as e:
+        print("Error:", e)
         pass
     return messages
 
 def draw_image(commands):
     img = SVG(width=300, height=300, viewBox="0 0 300 300", fill='none', stroke='black')
     for c in commands:
+        args = c['args']
         if c['function'] == 'circle':
-            img.circle(cx=c['x'], cy=c['y'], r=c['d']/2)
+            img.circle(cx=args['x'], cy=args['y'], r=args['d']/2)
         elif c['function'] == 'line':
-            img.line(x1=c['x1'], y1=c['y1'], x2=c['x2'], y2=c['y2'])
+            img.line(x1=args['x1'], y1=args['y1'], x2=args['x2'], y2=args['y2'])
         elif c['function'] == 'rect':
-            img.rect(x=c['x'], y=c['y'], width=c['w'], height=c['h'])
+            img.rect(x=args['x'], y=args['y'], width=args['w'], height=args['h'])
     return img

community/lms/doctype/lms_sketch/lms_sketch.py

@@ -9,10 +9,12 @@ import frappe
 from frappe.model.document import Document
 from . import livecode
 
-class LMSSketch(Document):
-    def get_owner_name(self):
-        return get_userinfo(self.owner)['full_name']
+DEFAULT_IMAGE = """
+<svg viewBox="0 0 300 300" width="300" xmlns="http://www.w3.org/2000/svg">
+</svg>
+"""
 
+class LMSSketch(Document):
     @property
     def sketch_id(self):
         """Returns the numeric part of the name.
@@ -21,6 +23,14 @@ class LMSSketch(Document):
         """
         return self.name.replace("SKETCH-", "")
 
+    def get_owner(self):
+        """Returns the owner of this sketch as a document.
+        """
+        return frappe.get_doc("User", self.owner)
+
+    def get_owner_name(self):
+        return self.get_owner().full_name
+
     def get_livecode_url(self):
         doc = frappe.get_cached_doc("LMS Settings")
         return doc.livecode_url
@@ -43,8 +53,25 @@ class LMSSketch(Document):
         else:
             ws_url = self.get_livecode_ws_url()
             value = livecode.livecode_to_svg(ws_url, self.code)
-            cache.set(key, value)
-        return value
+            if value:
+                cache.set(key, value)
+        return value or DEFAULT_IMAGE
+
+    @staticmethod
+    def get_recent_sketches(limit=100, owner=None):
+        """Returns the recent sketches.
+        """
+        filters = {}
+        if owner:
+            filters = {"owner": owner}
+        sketches = frappe.get_all(
+            "LMS Sketch",
+            filters=filters,
+            fields='*',
+            order_by='modified desc',
+            page_length=limit
+        )
+        return [frappe.get_doc(doctype='LMS Sketch', **doc) for doc in sketches]
 
     def __repr__(self):
         return f"<LMSSketch {self.name}>"
@@ -56,7 +83,7 @@ def save_sketch(name, title, code):
         doc.title = title
         doc.code = code
         doc.runtime = 'python-canvas'
-        doc.insert()
+        doc.insert(ignore_permissions=True)
         status = "created"
     else:
         doc = frappe.get_doc("LMS Sketch", name)
@@ -76,36 +103,3 @@ def save_sketch(name, title, code):
         "status": status,
         "name": doc.name,
     }
-
-def get_recent_sketches():
-    """Returns the recent sketches.
-
-    The return value will be a list of dicts with each entry containing
-    the following fields:
-        - name
-        - title
-        - owner
-        - owner_name
-        - modified
-    """
-    sketches = frappe.get_all(
-        "LMS Sketch",
-        fields='*',
-        order_by='modified desc',
-        page_length=100
-    )
-    for s in sketches:
-        s['owner_name'] = get_userinfo(s['owner'])['full_name']
-    return [frappe.get_doc(doctype='LMS Sketch', **doc) for doc in sketches]
-
-def get_userinfo(email):
-    """Returns the username and fullname of a user.
-
-    Please note that the email could be "Administrator" or "Guest"
-    as a special case to denote the system admin and guest user respectively.
-    """
-    user = frappe.get_doc("User", email)
-    return {
-        "full_name": user.full_name,
-        "username": user.username
-    }

community/lms/doctype/lms_topic/section_parser.py

@@ -1,4 +1,9 @@
 """Utility to split the text in the topic into multiple sections.
+
+{{ section(type="example", id="foo") }}
+circle(100, 100, 50)
+{{ end }}
+
 """
 from __future__ import annotations
 from dataclasses import dataclass

community/lms/models.py

@@ -0,0 +1,5 @@
+"""Handy module to make access to all doctypes from a single place.
+"""
+from .doctype.lms_course.lms_course import LMSCourse as Course
+from .doctype.lms_sketch.lms_sketch import LMSSketch as Sketch
+

community/lms/web_form/add_a_new_batch/add_a_new_batch.js

@@ -1,35 +1,39 @@
 frappe.ready(function () {
-	frappe.web_form.after_save = () => {
-		let data = frappe.web_form.get_values();
-		frappe.call({
-			"method": "community.lms.doctype.lms_batch_membership.lms_batch_membership.create_membership",
-			"args": {
-				"batch": data.title,
-				"member_type": "Mentor"
-			},
-			"callback": (data) => {
-				if (data.message == "OK") {
-					window.location.href = "/courses"
-				}
-			}
-		})
-	}
+  frappe.web_form.after_save = () => {
+    let data = frappe.web_form.get_values();
+    let slug = new URLSearchParams(window.location.search).get("slug")
+    frappe.msgprint({
+      message: __("Batch {0} has been successfully created!", [data.title]),
+      clear: true
+    });
+    setTimeout(function () {
+      window.location.href = `courses/${slug}`;
+    }, 2000);
+  }
 
-	frappe.web_form.validate = () => {
-		let data = frappe.web_form.get_values();
-		if (!frappe.datetime.validate(data.start_time) || !frappe.datetime.validate(data.end_time)) {
-			frappe.msgprint(__('Invalid Start or End Time.'));
-			return false;
-		}
-		if (data.start_time > data.end_time) {
-			frappe.msgprint(__('Start Time should be less than End Time.'));
-			return false;
-		}
-		console.log(data.start_date, date.nowdate())
-		if (data.start_date < date.nowdate()) {
-			frappe.msgprint(__('Start date cannot be a past date.'))
-			return false;
-		}
-		return true;
-	};	
-})
+  frappe.web_form.validate = () => {
+    let sysdefaults = frappe.boot.sysdefaults;
+    let time_format = sysdefaults && sysdefaults.time_format ? sysdefaults.time_format : 'HH:mm:ss';
+    let data = frappe.web_form.get_values();
+
+    data.start_time = moment(data.start_time, time_format).format(time_format)
+    data.end_time = moment(data.end_time, time_format).format(time_format)
+
+    if (data.start_date < frappe.datetime.nowdate()) {
+      frappe.msgprint(__('Start date cannot be a past date.'))
+      return false;
+    }
+
+    if (!frappe.datetime.validate(data.start_time) || !frappe.datetime.validate(data.end_time)) {
+      frappe.msgprint(__('Invalid Start or End Time.'));
+      return false;
+    }
+
+    if (data.start_time > data.end_time) {
+      frappe.msgprint(__('Start Time should be less than End Time.'));
+      return false;
+    }
+
+    return true;
+  };
+})

community/lms/web_form/add_a_new_batch/add_a_new_batch.json

@@ -11,6 +11,7 @@
  "apply_document_permissions": 0,
  "button_label": "Save",
  "creation": "2021-04-20 11:37:49.135114",
+ "custom_css": ".datepicker.active {\n    background-color: white;\n}",
  "doc_type": "LMS Batch",
  "docstatus": 0,
  "doctype": "Web Form",
@@ -18,7 +19,7 @@
  "is_standard": 1,
  "login_required": 1,
  "max_attachment_size": 0,
- "modified": "2021-04-26 11:08:00.026388",
+ "modified": "2021-04-30 11:22:18.188712",
  "modified_by": "Administrator",
  "module": "LMS",
  "name": "add-a-new-batch",
@@ -37,13 +38,13 @@
   {
    "allow_read_on_all_link_options": 0,
    "fieldname": "course",
-   "fieldtype": "Link",
+   "fieldtype": "Data",
    "hidden": 0,
    "label": "Course",
    "max_length": 0,
    "max_value": 0,
-   "options": "LMS Course",
-   "read_only": 0,
+   "options": "",
+   "read_only": 1,
    "reqd": 0,
    "show_in_filter": 0
   },
@@ -90,7 +91,7 @@
    "fieldname": "start_time",
    "fieldtype": "Data",
    "hidden": 0,
-   "label": "Start Time (HH:MM:SS)",
+   "label": "Start Time",
    "max_length": 0,
    "max_value": 0,
    "read_only": 0,
@@ -102,7 +103,7 @@
    "fieldname": "end_time",
    "fieldtype": "Data",
    "hidden": 0,
-   "label": "End Time (HH:MM:SS)",
+   "label": "End Time",
    "max_length": 0,
    "max_value": 0,
    "read_only": 0,
@@ -110,4 +111,4 @@
    "show_in_filter": 0
   }
  ]
-}
+}

community/lms/web_form/add_a_new_batch/add_a_new_batch.py

@@ -3,5 +3,5 @@ from __future__ import unicode_literals
 import frappe
 
 def get_context(context):
-	# do your magic here
-	pass
+    # do your magic here
+    pass

community/lms/web_form/add_messages/add_messages.js

@@ -1,12 +0,0 @@
-frappe.ready(function() {
-	// bind events here
-	frappe.web_form.after_load = () => {
-		frappe.web_form.set_value(["batch"], [frappe.utils.get_url_arg('batch')]);
-		frappe.web_form.set_value(["author"], [frappe.utils.get_url_arg('author')]);
-	}
-	frappe.web_form.success_url = `courses/course?course=${frappe.utils.get_url_arg('course')}`;
-
-	$('.breadcrumb-container')
-		.html(`<a href="${frappe.web_form.success_url}">Back to my course</a>`)
-		.addClass('py-4');
-})

community/lms/web_form/add_messages/add_messages.json

@@ -1,77 +0,0 @@
-{
- "accept_payment": 0,
- "allow_comments": 0,
- "allow_delete": 0,
- "allow_edit": 0,
- "allow_incomplete": 0,
- "allow_multiple": 0,
- "allow_print": 0,
- "amount": 0.0,
- "amount_based_on_field": 0,
- "apply_document_permissions": 0,
- "button_label": "Send",
- "client_script": "",
- "creation": "2021-03-23 13:10:16.814983",
- "doc_type": "LMS Message",
- "docstatus": 0,
- "doctype": "Web Form",
- "idx": 0,
- "is_standard": 1,
- "login_required": 1,
- "max_attachment_size": 0,
- "modified": "2021-03-23 19:25:54.984968",
- "modified_by": "Administrator",
- "module": "LMS",
- "name": "add-messages",
- "owner": "Administrator",
- "payment_button_label": "Buy Now",
- "published": 0,
- "route": "add-messages",
- "route_to_success_link": 0,
- "show_attachments": 0,
- "show_in_grid": 0,
- "show_sidebar": 0,
- "sidebar_items": [],
- "success_url": "",
- "title": "Add Messages",
- "web_form_fields": [
-  {
-   "allow_read_on_all_link_options": 0,
-   "fieldname": "batch",
-   "fieldtype": "Link",
-   "hidden": 0,
-   "label": "Batch",
-   "max_length": 0,
-   "max_value": 0,
-   "options": "LMS Batch",
-   "read_only": 1,
-   "reqd": 0,
-   "show_in_filter": 0
-  },
-  {
-   "allow_read_on_all_link_options": 0,
-   "fieldname": "message",
-   "fieldtype": "Data",
-   "hidden": 0,
-   "label": "Message",
-   "max_length": 0,
-   "max_value": 0,
-   "read_only": 0,
-   "reqd": 0,
-   "show_in_filter": 0
-  },
-  {
-   "allow_read_on_all_link_options": 0,
-   "fieldname": "author",
-   "fieldtype": "Link",
-   "hidden": 1,
-   "label": "Author",
-   "max_length": 0,
-   "max_value": 0,
-   "options": "Community Member",
-   "read_only": 1,
-   "reqd": 0,
-   "show_in_filter": 0
-  }
- ]
-}

community/lms/web_form/add_messages/add_messages.py

@@ -1,7 +0,0 @@
-from __future__ import unicode_literals
-
-import frappe
-
-def get_context(context):
-	# do your magic here
-	pass

community/lms/widgets/ChapterTeaser.html

@@ -0,0 +1,15 @@
+<div class="chapter-teaser">
+  <div class="teaser-body">
+    <h3 class="chapter-title"><span class="chapter-number">{{index}}</span> {{ chapter.title }}</h3>
+    <div class="chapter-description">
+      {{ chapter.description or "" }}
+    </div>
+    <div class="chapter-lessons">
+      {% for lesson in chapter.get_lessons() %}
+        <div class="lesson-teaser">
+          {{lesson.title}}
+        </div>
+      {% endfor %}
+    </div>
+  </div>
+</div>

community/lms/widgets/CourseTeaser.html

@@ -0,0 +1,15 @@
+<div class="course-teaser">
+  <div class="course-body">
+    <h3 class="course-title"><a href="/courses/{{ course.name }}">{{ course.title }}</a></h3>
+    <div class="course-intro">
+      {{ course.short_introduction or "" }}
+    </div>
+  </div>
+  <div class="course-footer">
+    <div class="course-author">
+      {% with author = course.get_instructor() %}
+        {{ widgets.Avatar(member=author, avatar_class="avatar-medium") }} <a href="/{{author.username}}">{{ author.full_name }}</a>
+      {% endwith %}
+    </div>
+  </div>
+</div>

community/lms/widgets/Exercise.html

@@ -0,0 +1,18 @@
+{% from "www/macros/livecode.html" import LiveCodeEditorJS, LiveCodeEditor with context %}
+
+<div class="exercise">
+  <h2>{{ exercise.title }}</h2>
+  <div class="exercise-description">{{frappe.utils.md_to_html(exercise.description)}}</div>
+
+  {% if exercise.image %}
+  <div class="exercise-image">{{exercise.image}}</div>
+  {% endif %}
+
+  {% set submission = exercise.get_user_submission() %}
+
+  {{ LiveCodeEditor(exercise.name,
+        code=exercise.code,
+        reset_code=exercise.code,
+        is_exercise=True,
+        last_submitted=submission and submission.creation) }}
+</div>

community/lms/widgets/HelloWorld.html

@@ -0,0 +1,14 @@
+{#
+  Widget to demonostrate how to write a widget.
+
+  A wiget is a reusable template, that can be used in
+  other templates.
+
+  To this widget can be called as:
+
+    {{ widgets.HelloWorld(name="World") }}
+#}
+
+<div class="hello">
+  Hello, <em>{{ name }}</em>!
+</div>

community/lms/widgets/RequestInvite.html

@@ -0,0 +1,64 @@
+<form id="invite-request-form">
+  <div class="row">
+    <div class="col-md">
+      <input class="form-control w-100 mr-5 mb-5 mt-2" id="invite_email" type="email" placeholder="Email Address">
+    </div>
+    <div class="col-md">
+      <a type="submit" id="submit-invite-request" class="btn btn-primary btn-lg" role="button">Request
+        Invite</a>
+    </div>
+  </div>
+</form>
+<script>
+  frappe.ready(() => {
+    $("#submit-invite-request").click(function () {
+      var invite_email = $("#invite_email").val()
+      frappe.call({
+        method: "community.lms.doctype.invite_request.invite_request.create_invite_request",
+        args: {
+          invite_email: invite_email
+        },
+        callback: (data) => {
+          if (data.message == "invalid email") {
+            $(".email-validation") && $(".email-validation").remove();
+            if (invite_email) {
+              var message = `<div>
+              <small class="email-validation" style="color: red;">${invite_email} is not a valid email address.</small>
+            </div>`;
+            }
+            else {
+              var message = `<div>
+              <small class="email-validation" style="color: red;">Please enter an email address.</small>
+            </div>`;
+            }
+
+            $("#invite-request-form").append(message);
+          }
+          else {
+            $("#invite-request-form").hide();
+
+            if (data.message == "OK") {
+              var message = `<div>
+              <p class="lead alert alert-secondary">Thanks for your interest in Mon School. We have recorded your interest and we will get back to you shortly.</p>
+            </div>`;
+            }
+
+            else if (data.message == "invite") {
+              var message = `<div>
+              <p class="lead alert alert-secondary">Email ${invite_email} has already been used to request an invitation.</p>
+            </div>`;
+            }
+
+            else if (data.message == "user") {
+              var message = `<div>
+              <p class="lead alert alert-secondary">Looks like there is already an account with email ${invite_email}. Would you like to <a href="/login">login</a>?</p>
+            </div>`;
+            }
+
+            $(".jumbotron").append(message);
+          }
+        }
+      })
+    })
+  })
+</script>

community/lms/widgets/SketchTeaser.html

@@ -0,0 +1,16 @@
+<div class="sketch-teaser">
+  <div class="sketch-image">
+    <a href="/sketches/{{sketch.sketch_id}}">
+      {{ sketch.to_svg() }}
+    </a>
+  </div>
+  <div class="sketch-footer">
+    <div class="sketch-title">
+      <a href="sketches/{{sketch.sketch_id}}">{{sketch.title}}</a>
+    </div>
+    <div class="sketch-author">
+      {% set owner = sketch.get_owner() %}
+      by <a href="/{{owner.username}}">{{owner.full_name}}</a>
+    </div>
+  </div>
+</div>

community/patches.txt

@@ -1,3 +1,4 @@
 community.patches.set_email_preferences
 community.patches.change_name_for_community_members
-community.patches.save_abbr_for_community_members
+community.patches.save_abbr_for_community_members
+community.patches.create_mentor_request_email_templates

community/patches/create_mentor_request_email_templates.py

@@ -0,0 +1,31 @@
+from __future__ import unicode_literals
+import frappe, os
+from frappe import _
+
+def execute():
+    frappe.reload_doc("email", "doctype", "email_template")
+    base_path = frappe.get_app_path("community", "templates", "emails")
+
+    if not frappe.db.exists("Email Template", _('Mentor Request Creation Template')):
+        response = frappe.read_file(os.path.join(base_path, "mentor_request_creation_email.html"))
+        frappe.get_doc({
+            'doctype': 'Email Template',
+            'name': _("Mentor Request Creation Template"),
+            'response': response,
+            'subject': _('Request for Mentorship'),
+            'owner': frappe.session.user
+        }).insert(ignore_permissions=True)
+
+        frappe.db.set_value("LMS Settings", None, "mentor_request_creation", _('Mentor Request Creation Template'))
+
+    if not frappe.db.exists("Email Template", _('Mentor Request Status Update Template')):
+        response = frappe.read_file(os.path.join(base_path, "mentor_request_status_update_email.html"))
+        frappe.get_doc({
+            'doctype': 'Email Template',
+            'name': _("Mentor Request Status Update Template"),
+            'response': response,
+            'subject': _('The status of your application has changed.'),
+            'owner': frappe.session.user
+        }).insert(ignore_permissions=True)
+
+        frappe.db.set_value("LMS Settings", None, "mentor_request_status_update", _('Mentor Request Status Update Template'))

community/public/build.json

@@ -1,8 +0,0 @@
-{
-  "css/lms.css": [
-    "public/css/lms.css"
-  ],
-  "css/community.css": [
-    "public/css/style.css"
-  ]
-}

community/public/css/community.bundle.less

@@ -0,0 +1,4 @@
+
+@import "./style.css";
+@import "./vars.css";
+@import "./style.less";

community/public/css/lms.css

@@ -1,136 +0,0 @@
-
-.livecode-editor-large .canvas-wrapper {
-  position: relative;
-  padding: 10px;
-}
-
-.livecode-editor-large canvas {
-  position: relative;
-  z-index: 0;
-  border: 1px solid #ddd;
-  height: 300px;
-  width: 300px;
-}
-
-.livecode-editor-large .code {
-  width: 100%;
-  padding: 5px;
-  min-height: 330px;
-  resize: none;
-}
-.livecode-editor-large .output {
-  padding: 5px;
-}
-
-.livecode-editor-large .CodeMirror {
-  height: 320px;
-}
-
-.canvas-editor canvas {
-  position: relative;
-  z-index: 0;
-  border: 1px solid #ddd;
-}
-.canvas-wrapper .output {
-  position: absolute;
-  z-index: 1;
-  width: 100%;
-  left: 0px;
-  top: 0px;
-  background-color: rgba(255, 255, 255, 0);
-  margin: 15px;
-  max-height: 200px;
-}
-
-.canvas-editor .code {
-  width: 100%;
-  padding: 5px;
-  /* min-height: 330px; */
-  resize: none;
-}
-/* .canvas-editor .output {
-  padding: 5px;
-} */
-
-.heading {
-  background: #eee;
-  padding: 10px;
-  clear: both;
-  color: #212529;
-  border: 1px solid #ddd;
-}
-
-.livecode-editor-large h2 {
-  font-size: 1.2em;
-  text-transform: uppercase;
-  margin: 0px;
-  font-weight: normal;
-}
-
-.livecode-editor-large .run {
-  float: right;
-}
-
-.livecode-editor-large .col-sm {
-  border: 1px solid #ddd;
-}
-
-.sketch-header h1 {
-  font-size: 1.5em;
-  margin-bottom: 0px;
-}
-
-.sketch-header {
-  margin-bottom: 1em;
-}
-
-.sketch-card .sketch-title a {
-  font-weight: bold;
-  color: inherit;
-}
-
-
-.canvas-editor .CodeMirror {
-  background: #ffe;
-  border: 1px solid #eed;
-  margin-bottom: 10px;
-  border-radius: 10px;
-  height: 100%;
-}
-
-canvas {
-  border: 2px solid #eee;
-}
-
-@media (min-width: 768px) {
-  .canvas-wrapper {
-    margin-bottom: -200px;
-  }
-}
-
-@media (max-width: 768px) {
-  .canvas-wrapper {
-    padding-top: 20px;
-    margin-left: 2em;
-  }
-  .canvas-wrapper .output {
-    left: 2em;
-  }
-}
-
-.hidden {
-  display: none;
-}
-
-.livecode-controls {
-  margin-left: 2em;
-}
-
-.livecode-controls a {
-   margin-left: 10px;
-   color: #666;
-}
-
-.canvas-editor {
-  margin: 10px 0px;
-}

community/public/css/style.css

@@ -1,5 +1,3 @@
-@import url("https://cdn.jsdelivr.net/npm/bootstrap-icons@1.4.1/font/bootstrap-icons.css");
-@import url("https://use.fontawesome.com/releases/v5.13.0/css/all.css");
 
 :root {
   --c1: #fefae0;
@@ -25,83 +23,17 @@
   --cta-color: var(--c4);
   --send-message: var(--c7);
   --received-message: var(--c8);
+
+  --primary-color: #08B74F !important;
 }
 
 body {
   padding: 0px;
   margin: 0px;
-  background: var(--bg);
 }
 
-.course-header {
-  margin-top: 20px;
-  padding: 20px;
-  background: var(--header-bg);
-  color: var(--header-color);
-  border-radius: 10px;
-}
 
-.course-header h1 {
-  color: inherit;
-}
-
-.course-type {
-  text-transform: uppercase;
-  font-size: 1.0em;
-  color: var(--tag-color);
-}
-
-.sidebar {
-  background: var(--sidebar-bg);
-  margin: 20px 0px;
-  border-radius: 10px;
-  padding: 1px 20px 20px 20px;
-  color: var(--text-color);
-}
-
-.sidebar h3 {
-  margin-top: 20px;
-  color: var(--c2);
-}
-
-.sidebar-batch {
-  background: var(--sidebar-bg);
-  color: var(--text-color);
-  position: fixed;
-  left: 0;
-  height: 100%;
-}
-
-.sidebar-batch a {
-  padding: 16px 8px 8px 16px;
-  display: block;
-}
-
-.instructor {
-  padding: 10px;
-}
-
-.instructor-title {
-  font-weight: bold;
-}
-
-.instructor-subtitle {
-  font-size: 0.8em;
-  color: var(--text-color);
-}
-
-.sidebar .notice {
-  padding: 10px;
-  border-radius: 10px;
-  border: 1px dashed var(--text-color);
-}
-
-.sidebar .notice a {
-  color: inherit;
-  text-decoration: underline;
-}
-
-.course-details {
+/* .course-details {
   margin: 20px 0px;
 }
 
@@ -110,7 +42,7 @@ body {
   font-size: 1.4em;
   font-weight: bold;
   margin: 20px 0px 10px 0px;
-}
+} */
 
 .chapter-plan {
   border-radius: 10px;
@@ -125,7 +57,7 @@ body {
   font-weight: bold;
 }
 
-.chapter-number {
+/* .chapter-number {
   background: var(--text-color);
   color: white;
   border-radius: 50%;
@@ -138,12 +70,12 @@ body {
 
 .chapter-description {
   margin: 20px 0px;
-}
+} */
 
 .lessons {
   padding-left: 20px;
 }
-.lesson {
+.lessons .lesson {
   margin: 5px 0px;
   font-weight: bold;
 }
@@ -200,10 +132,6 @@ img.profile-photo {
 
 /* override style of base */
 
-nav.navbar {
-  background: var(--c1) !important;
-}
-
 .message {
   border: 1px dashed var(--text-color);
   padding: 20px;
@@ -237,7 +165,7 @@ nav.navbar {
 }
 
 .msger-inputarea {
-  position: fixed;
+  position: absolute;
   bottom: 0;
   width: 100%;
   display: flex;
@@ -289,5 +217,13 @@ nav.navbar {
 }
 
 .message-section {
-  margin-left: 5%;
-}
+  margin-left: 3%;
+  display: inline-block;
+  width: 95%;
+}
+
+.display-4 {
+  color: #2D005A;
+  font-weight: 600;
+  line-height: 51px;
+}

community/public/css/style.less

@@ -0,0 +1,314 @@
+@primary-color: #08B74F;
+
+h2 {
+  margin: 20px 0px;
+  color: black;
+}
+
+.teaser {
+  background: white;
+  border-radius: 9px;
+  border: 1px solid #C4C4C4;
+
+  .teaser-body {
+    padding: 20px;
+  }
+  .teaser-footer {
+    padding: 20px;
+  }
+}
+
+.sketch-teaser {
+  .teaser();
+  width: 220px;
+  margin-bottom: 30px;
+  margin-top: 30px;
+
+  svg {
+    width: 200px;
+    height: 200px;
+  }
+  .sketch-image {
+    padding: 10px;
+  }
+  .sketch-footer {
+    border-top: 1px solid#C4C4C4;
+    padding: 10px;
+    background: #F6F6F6;
+    border-radius: 0px 0px 10px 10px;
+  }
+}
+
+.course-teaser {
+  .teaser();
+  color: #444;
+  margin-bottom: 20px;
+  margin-top: 20px;
+
+  h3, h4 {
+    color: black;
+    font-weight: bold;
+  }
+
+  .course-body, .course-footer {
+    padding: 20px;
+  }
+
+  .course-body {
+    min-height: 8em;
+  }
+
+  .course-footer {
+    border-top: 1px solid #ddd;
+  }
+
+  a, a:hover {
+    color: inherit;
+    text-decoration: none;
+  }
+}
+
+section {
+  padding: 60px 0px;
+}
+
+section h2 {
+  margin-bottom: 40px;
+  font-size: 48px;
+  line-height: 58px;
+  font-weight: bold;
+}
+
+section.lightgray {
+  background: #F6F6F6;
+}
+
+#hero .jumbotron {
+  background: inherit;
+}
+
+.chapter-teaser {
+  .teaser();
+  color: #444;
+  margin: 20px 0px;
+
+  h3, h4 {
+    color: black;
+    font-weight: bold;
+  }
+}
+
+.field-width {
+  width: 40%;
+  display: inline-block;
+}
+
+.footer-grouped-links {
+  display: none;
+}
+
+.footer-info {
+  border-top: 0px;
+  margin-top: 0px;
+
+  .footer-col-right {
+    padding-top: 1.8rem;
+  }
+}
+
+.web-footer {
+  border-top: 1px solid #E2E6E9;
+  padding: 0px;
+  padding: 2rem 0px;
+  margin-top: 2rem;
+}
+
+.course-type {
+  text-transform: uppercase;
+  font-size: 1.0em;
+  font-weight: bold;
+  color: var(--tag-color);
+}
+
+.course-header {
+  margin-top: 20px;
+}
+
+/*
+.course-header {
+  margin-top: 20px;
+  padding: 20px;
+  background: var(--header-bg);
+  color: var(--header-color);
+  border-radius: 9px;
+}
+
+.course-author-avatar {
+  width: 20px;
+  height: 20px;
+  border-radius: 50%;
+  margin-right: 20px;
+}
+
+.course-header h1 {
+  color: inherit;
+}
+
+*/
+
+// .gray-section {
+//   background:#F6F6F6;
+//   border: 1px solid #C4C4C4;
+//   padding: 20px;
+//   margin: 20px 0px;
+// }
+
+.instructor-title {
+  font-weight: bold;
+  color: black;
+}
+
+.instructor-subtitle {
+  font-size: 0.8em;
+  color: var(--text-color);
+}
+
+// .mentors-wrapper {
+//   .gray-section();
+// }
+
+
+.chapter-number {
+  background: var(--text-color);
+  color: white;
+  border-radius: 50%;
+  height: 24px;
+  min-width: 24px;
+  align-items: center;
+  padding: 5px 8px 2px 8px;
+  margin-right: 5px;
+}
+
+.sidebar {
+  background: var(--sidebar-bg);
+  border: 1px solid var(--sidebar-border);
+  margin: 20px 0px;
+  border-radius: 10px;
+  padding: 1px 20px 20px 20px;
+}
+
+.sidebar h3 {
+  margin-top: 20px;
+  color: black;
+}
+
+.sidebar-batch {
+  background: var(--sidebar-bg);
+  color: var(--text-color);
+  position: fixed;
+  left: 0;
+  height: 100%;
+}
+
+.sidebar-batch a {
+  padding: 16px 8px 8px 16px;
+  display: block;
+}
+
+
+.sidebar .notice {
+  margin-top: 10px;
+  padding: 10px;
+  border-radius: 10px;
+  border: 1px dashed var(--text-color);
+}
+
+.sidebar .notice a {
+  color: inherit;
+  text-decoration: underline;
+}
+
+// LiveCode editor
+
+.livecode-editor {
+
+  .CodeMirror {
+    border: 1px solid #ddd;
+    background: #ffe;
+    height: auto;
+  }
+  .CodeMirror-scroll {
+    max-height: 310px;
+    min-height: 310px;
+  }
+  .controls {
+    padding: 10px 0px;
+  }
+  canvas {
+    border: 5px solid #ddd;
+    position: relative;
+    z-index: 0;
+  }
+
+  .output {
+    position: absolute;
+    z-index: 1;
+    width: 300px;
+    left: 0px;
+    top: 0px;
+    background-color: rgba(255, 255, 255, 0);
+    max-height: 300px;
+    white-space: pre-wrap;
+    margin: 0px;
+    margin-left: 20px;
+    padding: 4px;
+    color: #888;
+  }
+
+  @media (max-width: 768px) {
+    .canvas-wrapper {
+      padding-top: 10px;
+    }
+    .code-wrapper {
+      min-height: 50px;
+    }
+    .CodeMirror {
+      min-height: 50px;
+    }
+  }
+}
+
+.sketch-header {
+  input#sketch-title {
+    font-weight: bold;
+  }
+}
+
+.chapter-description {
+  margin-bottom: 10px;
+}
+
+.lesson-teaser {
+  font-weight: bold;
+  color: black;
+  padding-left: 20px;
+}
+
+#hero h1 {
+  color: black !important;
+}
+
+.lesson-page {
+  margin: 20px 0px;
+}
+
+.lesson-pagination {
+  clear: both;
+}
+
+.exercise-image svg {
+  width: 200px;
+  height: 200px;
+  border: 1px solid #ddd;
+  margin-bottom: 20px;
+}

community/public/css/vars.css

@@ -0,0 +1,7 @@
+/* Define all your css variables here. */
+:root {
+  --primary-color: #08B74F;
+  --tag-color: #737373;
+  --sidebar-bg: #F6F6F6;
+  --sidebar-border: #C4C4C4;
+}

community/public/js/livecode-canvas.js

@@ -0,0 +1,106 @@
+
+function getLiveCodeOptions() {
+var START = `
+import sketch
+code = open("main.py").read()
+env = dict(sketch.__dict__)
+exec(code, env)
+`
+
+var SKETCH = `
+import json
+
+def sendmsg(msgtype, function, args):
+  """Sends a message to the frontend.
+
+  The frontend will receive the specified message whenever
+  this function is called. The frontend can decide to some
+  action on each of these messages.
+  """
+  msg = dict(msgtype=msgtype, function=function, args=args)
+  print("--MSG--", json.dumps(msg))
+
+def _draw(func, **kwargs):
+  sendmsg(msgtype="draw", function=func, args=kwargs)
+
+def circle(x, y, d):
+    """Draws a circle of diameter d with center (x, y).
+    """
+    _draw("circle", x=x, y=y, d=d)
+
+def line(x1, y1, x2, y2):
+    """Draws a line from point (x1, y1) to point (x2, y2).
+    """
+    _draw("line", x1=x1, y1=y1, x2=x2, y2=y2)
+
+def rect(x, y, w, h):
+    """Draws a rectangle on the canvas.
+
+    Parameters
+    ----------
+    x: x coordinate of the top-left corner of the rectangle
+    y: y coordinate of the top-left corner of the rectangle
+    w: width of the rectangle
+    h: height of the rectangle
+    """
+    _draw("rect", x=x, y=y, w=w, h=h)
+
+def clear():
+    _draw("clear")
+
+# clear the canvas on start
+clear()
+`
+  const CANVAS_FUNCTIONS = {
+    circle: function(ctx, args) {
+      ctx.beginPath();
+      ctx.arc(args.x, args.y, args.d/2, 0, 2*Math.PI);
+      ctx.stroke();
+    },
+    line: function(ctx, args) {
+      ctx.beginPath();
+      ctx.moveTo(args.x1, args.y1);
+      ctx.lineTo(args.x2, args.y2);
+      ctx.stroke();
+    },
+    rect: function(ctx, args) {
+      ctx.beginPath();
+      ctx.rect(args.x, args.y, args.w, args.h);
+      ctx.stroke();
+    },
+    clear: function(ctx, args) {
+      var width = 300;
+      var height = 300;
+      ctx.clearRect(0, 0, width, height);
+    }
+  }
+
+  function drawOnCanvas(canvasElement, funcName, args) {
+    var ctx = canvasElement.getContext('2d');
+    var func = CANVAS_FUNCTIONS[funcName];
+
+    var scalex = canvasElement.width/300;
+    var scaley = canvasElement.height/300;
+
+    ctx.save();
+    ctx.scale(scalex, scaley);
+    func(ctx, args);
+    ctx.restore();
+  }
+
+  return {
+    runtime: "python",
+    files: [
+        {filename: "start.py", contents: START},
+        {filename: "sketch.py", contents: SKETCH},
+    ],
+    command: ["python", "start.py"],
+    codemirror: true,
+    onMessage: {
+      draw: function(editor, msg) {
+        const canvasElement = editor.parent.querySelector("canvas");
+        drawOnCanvas(canvasElement, msg.function, msg.args);
+      }
+    }
+  }
+}

community/query.py

@@ -0,0 +1,22 @@
+"""Utilities to find docs.
+"""
+import frappe
+
+def find_all(doctype, order_by=None, **filters):
+    """Queries the database for documents of a doctype matching given filters.
+    """
+    rows = frappe.db.get_all(doctype,
+        filters=filters,
+        fields='*',
+        order_by=order_by)
+    return [frappe.get_doc(dict(row, doctype=doctype)) for row in rows]
+
+def find(doctype, **filters):
+    """Queries the database for a document of given doctype matching given filters.
+    """
+    rows = frappe.db.get_all(doctype,
+        filters=filters,
+        fields='*')
+    if rows:
+        row = rows[0]
+        return frappe.get_doc(dict(row, doctype=doctype))

community/templates/emails/lms_invite_request_approved.html

@@ -0,0 +1,18 @@
+<div>
+	{% set site_link = "<a href='" + site_url + "'>" + site_url + "</a>" %}
+	<p>{{_("Dear Community Member,")}}</p>
+	<p>{{_("Your Invite Request to be a part of {0}  has
+		been approved.").format(site_link)}}</p>
+	<p>Click on the link below to complete your Sign up and set a new password</p>
+	<p style="margin: 15px 0px;">
+		<a href="{{ signup_form_link }}" rel="nofollow" class="btn btn-primary">{{ _("Complete Sign Up") }}</a>
+	</p>
+	<br>
+	<p>
+		{{_("You can also copy-paste following link in your browser")}}<br>
+		<a href="{{ signup_form_link }}">{{ site_url }}{{ signup_form_link }}</a>
+	</p>
+	<br>
+	<p>Thanks and Regards,</p>
+	<p>Your Community.</p>
+</div>

community/templates/emails/mentor_request_creation_email.html

@@ -0,0 +1,9 @@
+<div>
+  <p>Dear {{ member_name }},</p>
+  <br>
+  <p>You've applied to become a mentor for this course. Your request is currently under review.</p>
+  <p>If you are not any more interested to mentor the course {{ course }}, you can <a href="{{ course_url }}">cancel your application</a>.</p>
+  <br>
+  <p>Thanks and Regards,</p>
+  <p>Team Community.</p>
+</div>

community/templates/emails/mentor_request_status_update_email.html

@@ -0,0 +1,8 @@
+<div>
+  <p>Dear {{ member_name }},</p>
+  <br>
+  <p>Your request to join us as a mentor for the course {{ course }} has been {{ status }}.</p>
+  <br>
+  <p>Thanks and Regards,</p>
+  <p>Team Community.</p>
+</div>

community/test_widgets.py

@@ -0,0 +1,16 @@
+# -*- coding: utf-8 -*-
+# Copyright (c) 2021, FOSS United and Contributors
+# See license.txt
+import frappe
+import unittest
+from .widgets import Widget, Widgets
+
+class TestWidgets(unittest.TestCase):
+    def test_Widgets(self):
+        widgets = Widgets()
+        assert widgets.Foo.name == "Foo"
+        assert widgets.Bar.name == "Bar"
+
+    def _test_Widget(self):
+        hello = Widget("HelloWorld")
+        assert hello(name="Test") == "Hello, Test"

community/widgets.py

@@ -0,0 +1,64 @@
+"""The widgets provides access to HTML widgets
+provided in each frappe module.
+
+Widgets are simple moduler templates that can reused
+in multiple places. These are like macros, but accessing
+them will be a lot easier.
+
+The widgets will be provided
+"""
+import frappe
+from frappe.utils.jinja import get_jenv
+
+# search path for widgets.
+# When {{widgets.SomeWidget()}} is called, it looks for
+# widgets/SomeWidgets.html in each of these modules.
+MODULES = [
+    "lms",
+    "community"
+]
+
+def update_website_context(context):
+    """Adds widgets to the context.
+
+    Called from hooks.
+    """
+    context.widgets = Widgets()
+
+class Widgets:
+    """The widget collection.
+
+    This is just a placeholder object and returns the appropriate
+    widget when accessed using attribute.
+
+        >>> widgets = Widgets()
+        >>> widgets.HelloWorld(name="World!")
+        '<div>Hello, World!</div>'
+    """
+    def __getattr__(self, name):
+        widget_globals = {"widgets": self}
+        if not name.startswith("__"):
+            return Widget(name, widget_globals)
+        else:
+            raise AttributeError(name)
+
+class Widget:
+    """The Widget class renders a widget.
+
+    Widget is a reusable template defined in widgets/ directory in
+    each frappe module.
+
+        >>> w = Widget("HelloWorld")
+        >>> w(name="World!")
+        '<div>Hello, World!</div>'
+    """
+    def __init__(self, name, widget_globals={}):
+        self.widget_globals = widget_globals
+        self.name = name
+
+    def __call__(self, **kwargs):
+        # the widget could be in any of the modules
+        paths = [f"{module}/widgets/{self.name}.html" for module in MODULES]
+        env = get_jenv()
+        kwargs.update(self.widget_globals)
+        return env.get_or_select_template(paths).render(kwargs)

community/www/courses/about/index.html

@@ -6,22 +6,21 @@
 {% block head_include %}
 <meta name="description" content="Courses" />
 <meta name="keywords" content="" />
+
+<link rel="stylesheet" href="/assets/frappe/css/font-awesome.css">
 {% endblock %}
 
 {% block content %}
-{{ Sidebar(course_slug, batch_code) }}
+{{ Sidebar(course.name, batch.name) }}
 <div class="container">
 	{{ CourseBasicDetail(course)}}
-	{{ InstructorsSection(instructor) }}
-	{% if batch.description %}
-		{{ BatchDetails(batch.description) }}
-	{% endif %}
-	{{ MentorsSection(mentors, True) }}
+	{{ InstructorsSection(course.get_instructor()) }}
+	{{ BatchDetails(batch)}}
 </div>
 {% endblock %}
 
 {% macro CourseBasicDetail(course) %}
-<h2>{{course.name}}</h2>
+<h2>{{course.title}}</h2>
 <div class="course-description">
 	{{course.short_introduction}}
 </div>
@@ -36,11 +35,23 @@
 <div>{{frappe.utils.md_to_html(course.description)}}</div>
 {% endmacro %}
 
-{% macro BatchDetails(description) %}
-<div class="mt-5">
-	<h3>About the Batch</h3>
-	<div>
-		{{ frappe.utils.md_to_html(description) }}
-	</div>
+{% macro BatchDetails(batch) %}
+<h2>About the Batch</h2>
+
+<div class="batch">
+  <div class="batch-details">
+  <div>Session every {{batch.sessions_on}}</div>
+  <div>{{frappe.utils.format_time(batch.start_time, "short")}} -
+    {{frappe.utils.format_time(batch.end_time, "short")}}</div>
+  <div>Starting {{frappe.utils.format_date(batch.start_date, "medium")}}</div>
+  <div class="course-type" style="color: #888; padding: 10px 0px;">mentors</div>
+
+  {% for m in batch.get_mentors() %}
+    <div>
+      {{ widgets.Avatar(member=m, avatar_class="avatar-medium" ) }}
+      <span class="instructor-title">{{m.full_name}}</span>
+    </div>
+  {% endfor %}
+  </div>
 </div>
-{% endmacro %}
+{% endmacro %}

community/www/courses/about/index.py

@@ -1,23 +1,21 @@
 import frappe
-from community.www.courses.utils import redirect_if_not_a_member, get_course, get_instructor, get_batch
+from community.lms.models import Course
 
 def get_context(context):
     context.no_cache = 1
-    context.course_slug = frappe.form_dict["course"]
-    context.course = get_course(context.course_slug)
-    context.batch_code = frappe.form_dict["batch"]
-    redirect_if_not_a_member(context.course_slug, context.batch_code)
 
-    context.instructor = get_instructor(context.course.owner)
-    context.batch = get_batch(context.batch_code)
-    context.mentors = get_mentors(context.batch.name)
-    print(context.mentors)
+    course_name = frappe.form_dict["course"]
+    batch_name = frappe.form_dict["batch"]
 
-def get_mentors(batch):
-    mentors = []
-    memberships = frappe.get_all("LMS Batch Membership", {"batch": batch, "member_type": "Mentor"}, ["member"])
-    for membership in memberships:
-        member = frappe.db.get_value("Community Member", membership.member, ["name","full_name"], as_dict=True)
-        member.batch_count = len(frappe.get_all("LMS Batch Membership", {"member": member.name, "member_type": "Mentor"}))
-        mentors.append(member)
-    return mentors
+    course = Course.find(course_name)
+    if not course:
+        context.template = "www/404.html"
+        return
+
+    batch = course.get_batch(batch_name)
+    if not batch:
+        frappe.local.flags.redirect_location = "/courses/" + course_name
+        raise frappe.Redirect
+
+    context.course = course
+    context.batch = batch

community/www/courses/course.html

@@ -10,39 +10,33 @@
 <div class="container">
   <div class="course-header">
     <div class="course-type">course</div>
-    <h1>{{course.title}}</h1>
+    <h1 id="course-title" data-course="{{course.name}}">{{course.title}}</h1>
+    <div class="course-short-intro">{{ course.short_introduction }}</div>
   </div>
 
   <div class="row">
-    <div class="col-lg-9 col-md-12">
+    <div class="col-lg-8 col-md-12">
       <div  class="course-details">
+        {{ CourseVideo(course) }}
+
         {{ CourseDescription(course) }}
-        {{ BatchSection(course, is_mentor, upcoming_batches, mentor_batches) }}
+        {{ BatchSection(course) }}
         {{ CourseOutline(course) }}
       </div>
     </div>
-
-    <div class="col-lg-3 col-md-12">
+    <div class="col-lg-4 col-md-12">
       <div class="sidebar">
-        {{ InstructorsSection(instructor) }}
+        {{ InstructorsSection(course.get_instructor()) }}
       </div>
-
       <div class="sidebar">
-        {{ MentorsSection(mentors, is_mentor) }}
+        {{ MentorsSection(course.get_mentors(), course.is_mentor(frappe.session.user), course.name) }}
       </div>
     </div>
   </div>
 </div>
 {% endblock %}
 
-
-{% macro CourseDescription(course) %}
-  <h2>Course Description</h2>
-
-  <div class="course-description">
-    {{ course.short_introduction }}
-  </div>
-
+{% macro CourseVideo(course) %}
   {% if course.video_link %}
   <div class="preview-video">
     <iframe
@@ -57,11 +51,19 @@
   {% endif %}
 {% endmacro %}
 
-{% macro BatchSection(course, is_mentor, upcoming_batches, mentor_batches) %}
-  {% if is_mentor %}
-    {{ BatchSectionForMentors(course, mentor_batches) }}
+{% macro CourseDescription(course) %}
+  <h2>Course Description</h2>
+
+  <div class="course-description">
+    {{ frappe.utils.md_to_html(course.description) }}
+  </div>
+{% endmacro %}
+
+{% macro BatchSection(course) %}
+  {% if course.is_mentor(frappe.session.user) %}
+    {{ BatchSectionForMentors(course, course.get_batches(mentor=frappe.session.user)) }}
   {% else %}
-    {{ BatchSectionForStudents(course, upcoming_batches) }}
+    {{ BatchSectionForStudents(course, course.get_upcoming_batches()) }}
   {% endif %}
 {% endmacro %}
 
@@ -74,11 +76,9 @@
   <div>Starting {{frappe.utils.format_date(batch.start_date, "medium")}}</div>
   <div class="course-type" style="color: #888; padding: 10px 0px;">mentors</div>
 
-  {% for m in batch.mentors %}
+  {% for m in batch.get_mentors() %}
     <div>
-      {% if m.photo_url %}
-      <img class="profile-photo" src="{{m.photo_url}}">
-      {% endif %}
+      {{ widgets.Avatar(member=m, avatar_class="avatar-medium" ) }}
       <span class="instructor-title">{{m.full_name}}</span>
     </div>
   {% endfor %}
@@ -86,9 +86,10 @@
   <div class="cta">
     <div class="">
       {% if can_manage %}
-        <button type="button">Manage</button>
+        <a href="/courses/{{course.name}}/{{batch.name}}/about" class="btn btn-secondary">Manage</a>
       {% else %}
-        <button type="button">Join this Batch</button>
+        <button class="join-batch" data-batch="{{ batch.name | urlencode }}"
+        data-course="{{ course.name | urlencode }}">Join this Batch</button>
       {% endif %}
     </div>
   </div>
@@ -99,7 +100,7 @@
   <h2>Your Batches</h2>
 
   {% if mentor_batches %}
-    <div class="message">
+    <div class="alert alert-secondary">
       You are a mentor for this course. Manage your batches or create a new batch from here.
     </div>
 
@@ -111,11 +112,11 @@
       {% endfor %}
     </div>
 
-    <a class="btn btn-primary add-batch margin-bottom" href="/add-a-new-batch?new=1&course={{course.name}}">Add a new batch</a>
+    <a class="btn btn-primary add-batch margin-bottom" href="/add-a-new-batch?new=1&course={{course.title}}&slug={{course.name}}">Add a new batch</a>
   {% else %}
     <div class="mentor_message">
       <p> You are a mentor for this course. </p>
-      <a class="btn btn-primary" href="/add-a-new-batch?new=1&course={{course.name}}" >Create your first batch</a>
+      <a class="btn btn-primary" href="/add-a-new-batch?new=1&course={{course.title}}&slug={{course.name}}" >Create your first batch</a>
     </div>
   {% endif %}
 {% endmacro %}
@@ -123,33 +124,19 @@
 {% macro BatchSectionForStudents(course, upcoming_batches) %}
   <h2>Upcoming Batches</h2>
 
-  {% for batch in upcoming_batches %}
-  <div class="col-lg-4 col-md-6">
-    {{ RenderBatch(batch, can_manage=False) }}
+  <div class="row">
+    {% for batch in upcoming_batches %}
+    <div class="col-lg-4 col-md-6">
+      {{ RenderBatch(batch, can_manage=False) }}
+    </div>
+    {% endfor %}
   </div>
-  {% endfor %}
 {% endmacro %}
 
 {% macro CourseOutline(course) %}
-<h2>Course Outline</h2>
+  <h2>Course Outline</h2>
 
-{% for chapter in course.topics %}
-  <div class="chapter-plan">
-    <h3><span class="chapter-number">{{loop.index}}</span> {{chapter.title}}</h3>
-    <div class="chapter-description">
-      {{chapter.preview | markdown}}
-    </div>
-
-    {#
-    <div class="lessons">
-      {% for lesson in chapter.lessons %}
-        <div class="lesson">
-          <span class="lesson-type"><i class="{{lesson.icon}}"></i></span>
-          <span class="lesson-title">{{lesson.title}}</span>
-        </div>
-      {% endfor %}
-    </div>
-    #}
-  </div>
-{% endfor %}
+  {% for chapter in course.get_chapters() %}
+    {{ widgets.ChapterTeaser(index=loop.index, chapter=chapter)}}
+  {% endfor %}
 {% endmacro %}

community/www/courses/course.js

@@ -1,48 +1,23 @@
 frappe.ready(() => {
-	frappe.require("/assets/frappe/js/lib/socket.io.min.js");
-	frappe.require("/assets/frappe/js/frappe/socketio_client.js");
-	if (window.dev_server) {
-		frappe.boot.socketio_port = "9000" //use socketio port shown when bench starts
-	}
-	frappe.socketio.init();
-	console.log(frappe.socketio)
-	//frappe.socketio.emittedDemo("mydata");
-	frappe.realtime.on("new_lms_message", (data) => {
-		console.log(data)
-	})
 	if (frappe.session.user != "Guest") {
 		frappe.call({
 			'method': 'community.lms.doctype.lms_mentor_request.lms_mentor_request.has_requested',
 			'args': {
-				course: decodeURIComponent($(".course-title").attr("data-course")),
+				course: decodeURIComponent($("#course-title").attr("data-course")),
 			},
 			'callback': (data) => {
-				if (data.message) {
-					$(".mentor-request").addClass("hide");
-					$(".already-applied").removeClass("hide")
+				if (data.message > 0) {
+					$("#mentor-request").addClass("hide");
+					$("#already-applied").removeClass("hide")
 				}
 			}
 		})
 	}
 
-	$(".list-batch").click((e) => {
-		var batch = decodeURIComponent($(e.currentTarget).attr("data-label"))
-		$(".current-batch").text(batch)
-		$(".send-message").attr("data-batch", batch)
-		frappe.call("community.www.courses.course.get_messages", { batch: batch }, (data) => {
-			if (data.message) {
-				$(".discussions").children().remove();
-				for (var i = 0; i < data.message.length; i++) {
-					var element = add_message(data.message[i])
-					$(".discussions").append(element);
-				}
-			}
-		})
-	})
-
-	$(".apply-now").click((e) => {
+	$("#apply-now").click((e) => {
+    e.preventDefault();
 		if (frappe.session.user == "Guest") {
-			window.location.href = "/login";
+			window.location.href = `/login?redirect-to=/courses/${$(e.currentTarget).attr("data-course")}`;
 			return;
 		}
 		frappe.call({
@@ -52,14 +27,15 @@ frappe.ready(() => {
 			},
 			"callback": (data) => {
 				if (data.message == "OK") {
-					$(".mentor-request").addClass("hide");
-					$(".already-applied").removeClass("hide")
+					$("#mentor-request").addClass("hide");
+					$("#already-applied").removeClass("hide")
 				}
 			}
 		})
 	})
 
-	$(".cancel-request").click((e) => {
+	$("#cancel-request").click((e) => {
+    e.preventDefault()
 		frappe.call({
 			"method": "community.lms.doctype.lms_mentor_request.lms_mentor_request.cancel_request",
 			"args": {
@@ -67,16 +43,17 @@ frappe.ready(() => {
 			},
 			"callback": (data) => {
 				if (data.message == "OK") {
-					$(".mentor-request").removeClass("hide");
-					$(".already-applied").addClass("hide")
+					$("#mentor-request").removeClass("hide");
+					$("#already-applied").addClass("hide")
 				}
 			}
 		})
 	})
 
 	$(".join-batch").click((e) => {
+    e.preventDefault()
 		if (frappe.session.user == "Guest") {
-			window.location.href = "/login";
+			window.location.href = `/login?redirect-to=/courses/${$(e.currentTarget).attr("data-course")}`;
 			return;
 		}
 		batch = decodeURIComponent($(e.currentTarget).attr("data-batch"))
@@ -88,25 +65,8 @@ frappe.ready(() => {
 			"callback": (data) => {
 				if (data.message == "OK") {
 					frappe.msgprint(__("You are now a student of this course."))
-					$(".upcoming-batches").addClass("hide")
 				}
 			}
 		})
 	})
 })
-/*
-var show_enrollment_badge = () => {
-	$(".btn-enroll").addClass("hide");
-	$(".enrollment-badge").removeClass("hide");
-}
-
-var get_search_params = () => {
-	return new URLSearchParams(window.location.search)
-}
-
-$('.btn-enroll').on('click', (e) => {
-	frappe.call('community.www.courses.course.enroll', { course: get_search_params().get("course") }, (data) => {
-		show_enrollment_badge()
-	});
-}); */
-

community/www/courses/course.py

@@ -1,101 +1,26 @@
 import frappe
 from community.www.courses.utils import get_instructor
 from frappe.utils import nowdate, getdate
+from community.lms.models import Course
 
 def get_context(context):
     context.no_cache = 1
-    
+
     try:
-        course_id = frappe.form_dict["course"]
+        course_name = frappe.form_dict["course"]
     except KeyError:
         frappe.local.flags.redirect_location = "/courses"
         raise frappe.Redirect
-    
-    context.course = get_course(course_id)
-    context.batches = get_course_batches(context.course.name)
-    context.is_mentor = is_mentor(context.course.name)
-    context.memberships = get_membership(context.batches)
-    if len(context.memberships) and not context.is_mentor:
-        frappe.local.flags.redirect_location = "/courses/" + course_id + "/" + context.memberships[0].code + "/learn"
+
+    course = Course.find(course_name)
+    if course is None:
+        frappe.local.flags.redirect_location = "/courses"
         raise frappe.Redirect
-    context.upcoming_batches = get_upcoming_batches(context.course.name)
-    context.instructor = get_instructor(context.course.owner)
-    context.mentors = get_mentors(context.course.name)
-    
-    if context.is_mentor:
-        context.mentor_batches = get_mentor_batches(context.memberships)        # Your Bacthes for mentor
 
-def get_course(slug):
-    course = frappe.db.get_value("LMS Course", {"slug": slug},
-        ["name", "slug", "title", "description", "short_introduction", "video_link", "owner"], as_dict=1)
+    context.course = course
 
-    course["topics"] = frappe.db.get_all("LMS Topic",
-        filters={
-            "course": course["name"]
-        },
-        fields=["name", "slug", "title", "preview"],
-        order_by="creation"
-    )
-    return course
-
-def get_upcoming_batches(course):
-    batches = frappe.get_all("LMS Batch", {"course": course, "start_date": [">", nowdate()]}, ["start_date", "start_time", "end_time", "sessions_on", "name"])
-    batches = get_batch_mentors(batches)
-    return batches
-
-def get_batch_mentors(batches):
-    for batch in batches:
-        batch.mentors = []
-        mentors = frappe.get_all("LMS Batch Membership", {"batch": batch.name, "member_type": "Mentor"}, ["member"])
-        for mentor in mentors:
-            member = frappe.db.get_value("Community Member", mentor.member, ["full_name", "photo", "abbr"], as_dict=1)
-            batch.mentors.append(member)
-    return batches
-
-def get_membership(batches):
-    memberships = []
-    member = frappe.db.get_value("Community Member", {"email": frappe.session.user}, "name")
-    for batch in batches:
-        membership = frappe.db.get_value("LMS Batch Membership", {"member": member, "batch": batch.name}, ["batch", "member", "member_type"], as_dict=1)
-        if membership:
-            membership.code = batch.code
-            memberships.append(membership)
-    return memberships
-
-def get_mentors(course):
-    course_mentors = []
-    mentors = frappe.get_all("LMS Course Mentor Mapping", {"course": course}, ["mentor"])
-    for mentor in mentors:
-        member = frappe.get_doc("Community Member", mentor.mentor)
-        member.batch_count = len(frappe.get_all("LMS Batch Membership", {"member": member.name, "member_type": "Mentor"}))
-        course_mentors.append(member)
-    return course_mentors
-
-def get_course_batches(course):
-    return frappe.get_all("LMS Batch", {"course": course}, ["name", "code"])
-
-def get_mentor_batches(memberships):
-    mentor_batches = []
-    memberships_as_mentor = list(filter(lambda x: x.member_type == "Mentor", memberships))
-    for membership in memberships_as_mentor:
-        batch = frappe.get_doc("LMS Batch", membership.batch)
-        mentor_batches.append(batch)
-    for batch in mentor_batches:
-        if getdate(batch.start_date) < getdate():
-            batch.status = "active"
-            batch.badge_class = "green_badge"
-        else:
-            batch.status = "scheduled"
-            batch.badge_class = "yellow_badge"
-    mentor_batches = get_batch_mentors(mentor_batches)
-    return mentor_batches
-
-def is_mentor(course):
-    try:
-        member = frappe.db.get_value("Community Member", {"email": frappe.session.user}, ["name"])
-    except frappe.DoesNotExistError:
-        return False
-    mapping = frappe.get_all("LMS Course Mentor Mapping", {"course": course, "mentor": member})
-    if len(mapping):
-        return True
+    batch = course.get_student_batch(frappe.session.user)
+    if batch:
+        frappe.local.flags.redirect_location = f"/courses/{course.name}/{batch.name}/learn"
+        raise frappe.Redirect
 

community/www/courses/discuss/index.html

@@ -6,6 +6,8 @@
 {% block head_include %}
 <meta name="description" content="Courses" />
 <meta name="keywords" content="" />
+
+<link rel="stylesheet" href="/assets/frappe/css/font-awesome.css">
 {% endblock %}
 
 {% block content %}
@@ -14,10 +16,12 @@
   <div class="batch-header">
     {{ BatchHearder(course.name, member_count) }}
   </div>
-  <div class="message-section">
-    {{ Messages(messages) }}
+  <div class="messages">
+    <div class="message-section">
+      {{ Messages(messages) }}
+    </div>
+    {{ TextArea() }}
   </div>
-  {{ TextArea() }}
 </div>
 {% endblock %}
 
@@ -35,7 +39,6 @@
   <div class="mt-5">
     {{ message.message }}
   </div>
-
 </div>
 {% endfor %}
 {% endmacro %}
@@ -45,4 +48,4 @@
   <input type="text" class="msger-input" placeholder="Write your message...">
   <button type="submit" class="msger-send-btn" data-batch="{{batch.name | urlencode }}">Send</button>
 </form>
-{% endmacro %}
+{% endmacro %}

community/www/courses/discuss/index.js

@@ -1,22 +1,18 @@
 frappe.ready(() => {
 	const assets = [
 		"/assets/frappe/js/lib/socket.io.min.js",
-		"/assets/frappe/js/frappe/socketio_client.js"
+		"/assets/frappe/js/frappe/socketio_client.js",
 	]
 	frappe.require(assets, () => {
 		if (window.dev_server) {
 			frappe.boot.socketio_port = "9000" //use socketio port shown when bench starts
 		}
 		frappe.socketio.init(9000);
-		console.log(frappe.socketio)
-	})
-	frappe.realtime.on("new_lms_message", (data) => {
-		console.log(data)
 	})
 
 	setTimeout(() => {
 		window.scrollTo(0, document.body.scrollHeight);
-	}, 0);
+	}, 300);
 
 	$(".msger-send-btn").click((e) => {
 		e.preventDefault();
@@ -27,10 +23,6 @@ frappe.ready(() => {
 				"args": {
 					"batch": decodeURIComponent($(e.target).attr("data-batch")),
 					"message": message
-				},
-				"callback": (data) => {
-					$(".msger-input").val("");
-					frappe.realtime.publish("new_lms_message", {"message":"JJK"})
 				}
 			})
 		}

community/www/courses/index.html

@@ -26,11 +26,11 @@
 {% macro course_card(course) %}
 <div class="card mb-5 w-100">
   <div class="card-body">
-    <h5 class="card-title"><a href="/courses/{{course.slug}}">{{course.title}}</a></h5>
+    <h5 class="card-title"><a href="/courses/{{course.name}}">{{course.title}}</a></h5>
     {% if course.description %}
     <p class="card-text">{{ frappe.utils.md_to_html(course.description[:250]) }}</p>
     {% endif %}
-    <a href="/courses/{{course.slug}}" class="card-link">See more &rarr;</a>
+    <a href="/courses/{{course.name}}" class="card-link">See more &rarr;</a>
   </div>
 </div>
 {% endmacro %}

community/www/courses/index.py

@@ -7,6 +7,6 @@ def get_context(context):
 def get_courses():
     courses = frappe.get_all(
         "LMS Course",
-        fields=['name', 'slug', 'title', 'description']
+        fields=['name', 'title', 'description']
     )
     return courses

community/www/courses/learn/index.html

@@ -1,13 +1,132 @@
 {% extends "templates/base.html" %}
 {% from "www/macros/sidebar.html" import Sidebar %}
-{% block title %}Learn{% endblock %}
+{% from "www/macros/livecode.html" import LiveCodeEditorJS, LiveCodeEditor with context %}
+{% block title %}{{ lesson.title }}{% endblock %}
+
 {% block head_include %}
-<meta name="description" content="Courses" />
-<meta name="keywords" content="" />
+	<meta name="description" content="{{lesson.title}} - {{course.title}}" />
+	<meta name="keywords" content="{{lesson.title}} - {{course.title}}" />
+	<style>
+	</style>
+
+<link rel="stylesheet" href="/assets/frappe/css/font-awesome.css">
+<link rel="stylesheet" href="{{ livecode_url }}/static/codemirror/lib/codemirror.css">
+<link rel="stylesheet" href="/assets/css/lms.css">
+
+<script src="{{ livecode_url }}/static/codemirror/lib/codemirror.js"></script>
+<script src="{{ livecode_url }}/static/codemirror/mode/python/python.js"></script>
+<script src="{{ livecode_url }}/static/codemirror/keymap/sublime.js"></script>
+
+<script src="{{ livecode_url }}/static/codemirror/addon/edit/matchbrackets.js"></script>
+<script src="{{ livecode_url }}/static/codemirror/addon/comment/comment.js"></script>
 {% endblock %}
 
+
 {% block content %}
-{{ Sidebar(course, batch_code) }}
+{{ Sidebar(course.name, batch.name) }}
+
 <div class="container">
+  <div class="lesson-page">
+    {{ pagination(prev_url, next_url) }}
+
+    <h2>{{ lesson.title }}</h2>
+
+    {% for s in lesson.get_sections() %}
+    <div class="section section-{{ s.type }}">
+      {{ render_section(s) }}
+    </div>
+    {% endfor %}
+
+    {{ pagination(prev_url, next_url) }}
+
+  </div>
 </div>
 {% endblock %}
+
+
+{% macro render_section(s) %}
+  {% if s.type == "text" %}
+    {{ render_section_text(s) }}
+  {% elif s.type == "example" or s.type == "code" %}
+    {{ LiveCodeEditor(s.name,
+          code=s.get_latest_code_for_user(),
+          reset_code=s.contents,
+          is_exercise=False)
+    }}
+  {% elif s.type == "exercise" %}
+    {{ widgets.Exercise(exercise=s.get_exercise())}}
+  {% else %}
+    <div>Unknown section type: {{s.type}}</div>
+  {% endif %}
+{% endmacro %}
+
+{% macro render_section_text(s) %}
+  <div class="row">
+    <div class="col-md-9">
+      {{ frappe.utils.md_to_html(s.contents) }}
+    </div>
+  </div>
+{% endmacro %}
+
+{% macro pagination(prev_url, next_url) %}
+  <div class="lesson-pagination">
+    {% if prev_url %}
+      <a href="{{prev_url}}" class="btn">&larr; Prev</a>
+    {% endif %}
+    {% if next_url %}
+      <a href="{{next_url}}" class="btn pull-right">Next &rarr;</a>
+    {% endif %}
+    <div style="clear: both;"></div>
+  </div>
+{% endmacro %}
+
+{%- block script %}
+  {{ super() }}
+  {{ LiveCodeEditorJS() }}
+
+
+  <!-- <script type="text/javascript">
+    $(function() {
+      var editorLookup = {};
+
+      $(".canvas-editor").each((i, e) => {
+        var data = $(e).data();
+        var editor = new LiveCodeEditor(e, {
+          runtime: "python-canvas",
+          base_url: "{{ livecode_url }}",
+          codemirror: true,
+          userdata: data,
+          autosave: function(editor, code) {
+            // can't autosave when user is Guest
+            if (frappe.session.user == "Guest") {
+              return;
+            }
+            var data = editor.options.userdata;
+            var code = editor.codemirror.doc.getValue();
+            // console.log("autosaving...")
+            frappe.call("community.lms.api.autosave_section", {
+              section: data.section,
+              code: code
+            }).then((r) => {
+              // TODO: verify
+            })
+          }
+        })
+        editorLookup[data.section] = editor;
+      })
+
+      $(".canvas-editor .reset").each((i, e) => {
+        $(e).on("click", function(event) {
+          var data = $(this).parents(".canvas-editor").data();
+          var section = data.section;
+          frappe.call("community.lms.api.get_section", {
+            name: section
+          }).then(r => {
+            var editor = editorLookup[data.section];
+            editor.codemirror.doc.setValue(r.message.contents);
+          })
+        })
+      })
+    })
+  </script> -->
+{%- endblock %}

community/www/courses/learn/index.py

@@ -1,10 +1,46 @@
 import frappe
-from community.www.courses.utils import redirect_if_not_a_member
+from community.lms.models import Course
 
 def get_context(context):
     context.no_cache = 1
-    context.course = frappe.form_dict["course"]
-    context.batch_code = frappe.form_dict["batch"]
-    redirect_if_not_a_member(context.course, context.batch_code)
-    
-    print(context)
+
+    course_name = frappe.form_dict["course"]
+    batch_name = frappe.form_dict["batch"]
+    chapter_index = frappe.form_dict.get("chapter")
+    lesson_index = frappe.form_dict.get("lesson")
+    lesson_number = f"{chapter_index}.{lesson_index}"
+
+    course = Course.find(course_name)
+    if not course:
+        context.template = "www/404.html"
+        return
+
+    batch = course.get_batch(batch_name)
+    if not batch:
+        frappe.local.flags.redirect_location = "/courses/" + course_name
+        raise frappe.Redirect
+
+    if not chapter_index or not lesson_index:
+        frappe.local.flags.redirect_location = f"/courses/{course_name}/{batch_name}/learn/1.1"
+        raise frappe.Redirect
+
+    context.course = course
+    context.batch = batch
+    context.lesson = course.get_lesson(chapter_index, lesson_index)
+    context.lesson_index = lesson_index
+    context.chapter_index = chapter_index
+    context.livecode_url = get_livecode_url()
+
+    outline = course.get_outline()
+    next_ = outline.get_next(lesson_number)
+    prev_ = outline.get_prev(lesson_number)
+    context.next_url = get_learn_url(course_name, batch_name, next_)
+    context.prev_url = get_learn_url(course_name, batch_name, prev_)
+
+def get_learn_url(course_name, batch_name, lesson_number):
+    if not lesson_number:
+        return
+    return f"/courses/{course_name}/{batch_name}/learn/{lesson_number}"
+
+def get_livecode_url():
+    return frappe.db.get_single_value("LMS Settings", "livecode_url")

community/www/courses/members/index.html

@@ -7,6 +7,7 @@
 {% block head_include %}
 <meta name="description" content="Courses" />
 <meta name="keywords" content="" />
+<link rel="stylesheet" href="/assets/frappe/css/font-awesome.css">
 {% endblock %}
 
 {% block content %}

community/www/courses/schedule/index.html

@@ -4,6 +4,7 @@
 {% block head_include %}
 <meta name="description" content="Courses" />
 <meta name="keywords" content="" />
+<link rel="stylesheet" href="/assets/frappe/css/font-awesome.css">
 {% endblock %}
 
 {% block content %}

community/www/courses/utils.py

@@ -14,12 +14,14 @@ def get_member_with_name(name):
 
 def get_batch(code):
     try:
-        return frappe.db.get_value("LMS Batch", {"code": code}, ["name", "description"], as_dict=True)
+        print("get_batch", code)
+        return frappe.db.get_value("LMS Batch", {"name": code}, ["name", "description"], as_dict=True)
     except frappe.DoesNotExistError:
+        print("Error: notfound")
         return
 
 def is_member_of_batch(batch_code):
-    membership = frappe.get_all("LMS Batch Membership", {"batch": get_batch(batch_code).name, "member": get_member_with_email()})
+    membership = frappe.get_all("LMS Batch Membership", {"batch": batch_code, "member": get_member_with_email()})
     if len(membership):
         return True
     return False
@@ -29,9 +31,9 @@ def redirect_if_not_a_member(course,batch_code):
         frappe.local.flags.redirect_location = "/courses/" + course
         raise frappe.Redirect
 
-def get_course(slug):
+def get_course(name):
     try:
-        return frappe.get_doc("LMS Course", {"slug": slug})
+        return frappe.get_doc("LMS Course", {"name": name})
     except frappe.DoesNotExistError:
         return
 
@@ -54,4 +56,4 @@ def get_batch_members(batch):
         if membership.member_type == "Mentor":
             member.is_mentor = True
         members.append(member)
-    return members
+    return members

community/www/dashboard/index.html

@@ -182,8 +182,8 @@
 							{% for course in courses %}
 							<div class="dashboard__course">
 								<div class="dashboard__courseHeader">
-									<a class="text-decoration-none" target="_blank" href="/courses/{{course.slug}}">
-										<h5 class="w-75">{{ course.name }}</h5>
+									<a class="text-decoration-none" target="_blank" href="/courses/{{course.name}}">
+										<h5 class="w-75">{{ course.title }}</h5>
 									</a>
 									{% if course.member_type %}
 									<div class="dashboard__badge">

community/www/dashboard/index.py

@@ -1,38 +1,42 @@
 import frappe
-from ...lms.doctype.lms_sketch.lms_sketch import get_recent_sketches
+from community.lms.models import Sketch
+
 
 def get_context(context):
-	context.no_cache = 1
-	context.member = frappe.get_all("Community Member", {"email": frappe.session.user}, ["name", "email", "photo", "full_name", "abbr"])[0]
-	context.memberships = get_memberships(context.member.name)
-	context.courses = get_courses(context.memberships)
-	context.activity = get_activity(context.memberships)
-	context.sketches = list(filter(lambda x: x.owner == frappe.session.user, get_recent_sketches()))
+    context.no_cache = 1
+    if frappe.session.user == "Guest":
+        frappe.local.flags.redirect_location = "/login"
+        raise frappe.Redirect
+    context.member = frappe.get_all("Community Member", {"email": frappe.session.user}, ["name", "email", "photo", "full_name", "abbr"])[0]
+    context.memberships = get_memberships(context.member.name)
+    context.courses = get_courses(context.memberships)
+    context.activity = get_activity(context.memberships)
+    context.sketches = list(filter(lambda x: x.owner == frappe.session.user, Sketch.get_recent_sketches(owner=context.member.email)))
 
 def get_memberships(member):
-	return frappe.get_all("LMS Batch Membership", {"member": member}, ["batch", "member_type", "creation"])
+    return frappe.get_all("LMS Batch Membership", {"member": member}, ["batch", "member_type", "creation"])
 
 def get_courses(memberships):
-	courses = []
-	for membership in memberships:
-		course = frappe.db.get_value("LMS Batch", membership.batch, "course")
-		course_details = frappe.get_doc("LMS Course", course)
-		course_in_list = list(filter(lambda x: x.name == course_details.name, courses))
-		if not len(course_in_list):
-			course_details.description = course_details.description[0:100] + "..."
-			course_details.joining = membership.creation
-			if membership.member_type != "Student":
-				course_details.member_type = membership.member_type
-			courses.append(course_details)
-	return courses
+    courses = []
+    for membership in memberships:
+        course = frappe.db.get_value("LMS Batch", membership.batch, "course")
+        course_details = frappe.get_doc("LMS Course", course)
+        course_in_list = list(filter(lambda x: x.name == course_details.name, courses))
+        if not len(course_in_list):
+            course_details.description = course_details.description[0:100] + "..."
+            course_details.joining = membership.creation
+            if membership.member_type != "Student":
+                course_details.member_type = membership.member_type
+            courses.append(course_details)
+    return courses
 
 def get_activity(memberships):
-	messages, courses = [], {}
-	batches = [x.batch for x in memberships]
-	for batch in batches:
-		courses[batch] = frappe.db.get_value("LMS Batch", batch, "course")
-	messages = frappe.get_all("LMS Message", {"batch": ["in", ",".join(batches)]}, ["message", "author", "creation", "batch"], order_by='creation desc')
-	for message in messages:
-		message.course = courses[message.batch]
-		message.profile, message.full_name, message.abbr = frappe.db.get_value("Community Member", message.author, ["photo", "full_name", "abbr"])
-	return messages
+    messages, courses = [], {}
+    batches = [x.batch for x in memberships]
+    for batch in batches:
+        courses[batch] = frappe.db.get_value("LMS Batch", batch, "course")
+    messages = frappe.get_all("LMS Message", {"batch": ["in", ",".join(batches)]}, ["message", "author", "creation", "batch"], order_by='creation desc')
+    for message in messages:
+        message.course = courses[message.batch]
+        message.profile, message.full_name, message.abbr = frappe.db.get_value("Community Member", message.author, ["photo", "full_name", "abbr"])
+    return messages

community/www/home/index.html

@@ -0,0 +1,49 @@
+{% extends "templates/base.html" %}
+
+{% block content %}
+  {{ HeroSection() }}
+  {{ ExploreCourses(courses) }}
+  {{ RecentSketches(recent_sketches) }}
+{% endblock %}
+
+{% macro HeroSection() %}
+<section id="hero">
+  <div class="container">
+    <div class="jumbotron">
+      <h1 class="display-4">Guided online courses, with a <br />mentor at your back.</h1>
+      <p class="lead">Hands-on online courses designed by experts, delivered by passionate mentors.</p>
+      {{ widgets.RequestInvite() }}
+    </div>
+  </div>
+</section>
+{% endmacro %}
+
+{% macro ExploreCourses(courses) %}
+<section id="explore-courses" class="lightgray">
+  <div class="container lightgray">
+    <h2>Explore Courses</h2>
+    <div class="row">
+      {% for course in courses %}
+        <div class="col-md-6">
+          {{ widgets.CourseTeaser(course=course) }}
+        </div>
+      {% endfor %}
+    </div>
+  </div>
+</section>
+{% endmacro %}
+
+{% macro RecentSketches(sketches) %}
+<section id="recet-sketches">
+  <div class="container">
+    <h2>Recent Sketches</h2>
+    <div class="row">
+      {% for sketch in sketches %}
+      <div class="col-md-3">
+        {{ widgets.SketchTeaser(sketch=sketch) }}
+      </div>
+      {% endfor %}
+    </div>
+  </div>
+</section>
+{% endmacro %}

community/www/home/index.py

@@ -0,0 +1,7 @@
+import frappe
+from community.lms.models import Course, Sketch
+
+def get_context(context):
+	context.no_cache = 1
+	context.courses = Course.find_all()
+	context.recent_sketches = Sketch.get_recent_sketches(limit=8)

community/www/macros/common_macro.html

@@ -1,32 +1,37 @@
 {% macro InstructorsSection(instructor) %}
-<h3>Instructor</h3>
-<div class="instructor">
-    <div class="instructor-title">{{instructor.full_name}}</div>
-    <div class="instructor-subtitle">Created {{instructor.course_count}} courses</div>
-</div>
+  <h3>Instructor</h3>
+  <div class="instructor">
+      <div class="instructor-title">{{instructor.full_name}}</div>
+      <div class="instructor-subtitle">Created {{instructor.get_course_count()}} courses</div>
+  </div>
 {% endmacro %}
 
-{% macro MentorsSection(mentors, is_mentor) %}
-<h3>Mentors</h3>
-{% for m in mentors %}
-<div class="instructor">
-    <div class="instructor-title">{{m.full_name}}</div>
-    <div class="instructor-subtitle">Mentored {{m.batch_count}} batches</div>
-</div>
-{% endfor %}
-{% if not is_mentor %}
-<div class="notice">
-    Interested to become a mentor?
+{% macro MentorsSection(mentors, is_mentor, course_name) %}
+  <h3>Mentors</h3>
+  {% for m in mentors %}
+  <div class="instructor">
+      <div class="instructor-title">{{m.full_name}}</div>
+      <div class="instructor-subtitle">Mentored {{m.get_batch_count()}} batches</div>
+  </div>
+  {% endfor %}
+  {% if not is_mentor %}
+  <div id="mentor-request" class="notice">
+      Interested to become a mentor?
 
-    <div><a href="#">Apply Now!</a></div>
-</div>
-{% endif %}
+      <div><a id="apply-now" data-course="{{course_name | urlencode}}" href="">Apply Now!</a></div>
+  </div>
+  <div id="already-applied" class="notice hide">
+    You've applied to become a mentor for this course. Your request is currently under review.
+
+    If you are not any more interested to mentor this course, you can <a id="cancel-request" data-course="{{course_name | urlencode}}" href="">cancel your application</a>.
+  </div>
+  {% endif %}
 {% endmacro %}
 
 
 {% macro BatchHearder(course_name, member_count) %}
 <div class="border p-3">
-	<h3>{{course_name}}</h3>
-	<div class="text-muted">{{member_count}} members</div>
+  <h3>{{course_name}}</h3>
+  <div class="text-muted">{{member_count}} members</div>
 </div>
-{% endmacro %}
+{% endmacro %}

community/www/macros/livecode.html

@@ -1,66 +1,128 @@
 
 {% macro LiveCodeEditorLarge(name, code) %}
-<div class="livecode-editor livecode-editor-large row no-gutters" id="editor-{{name}}">
-  <div class="col-sm">
-    <div class="heading">
-      <button class="run">Run</button>
-      <h2>Editor</h2>
+<div class="livecode-editor livecode-editor-large" id="editor-{{name}}">
+  <div class="row">
+    <div class="col-lg-8 col-md-6">
+      <div class="controls">
+        <button class="run">Run</button>
+      </div>
     </div>
-    <textarea class="code">{{code}}</textarea>
   </div>
-  <div class="col-sm">
-    <div class="heading">
-      <h2>Output</h2>
-    </div>
-    <div class="canvas-wrapper">
-      <canvas class="canvas" width="300" height="300"></canvas>
-      <pre class="output"></pre>
+  <div class="code-editor">
+    <div class="row">
+      <div class="col-lg-8 col-md-6">
+        <div class="code-wrapper">
+          <textarea class="code">{{code}}</textarea>
+        </div>
+      </div>
+      <div class="col-lg-4 col-md-6 canvas-wrapper">
+          <canvas width="300" height="300"></canvas>
+          <pre class="output"></pre>
+      </div>
     </div>
   </div>
 </div>
 {% endmacro %}
 
-{% macro LiveCodeEditor(name, code) %}
-<div class="livecode-editor canvas-editor" id="editor-{{name}}"
-    data-section="{{name}}">
+{% macro LiveCodeEditor(name, code, reset_code, is_exercise=False, last_submitted=None) %}
+<div class="livecode-editor livecode-editor-inline" id="editor-{{name}}">
   <div class="row">
-    <div class="col-md-9">
-    <div>
-      <textarea class="code">{{code}}</textarea>
-      <div class="livecode-controls">
-        <button type="button" class="run">Run</button>
-        <a href="javascript:;" class="reset">Reset</a>
-        <a href="javascript:;" class="clear">Clear</a>
+    <div class="col-lg-8 col-md-6">
+      <div class="controls">
+        <button class="run">Run</button>
+        <button class="reset">Reset</button>
+        {% if is_exercise %}
+          <button class="submit pull-right btn-primary">Submit</button>
+          {% if last_submitted %}
+          <span class="pull-right" style="padding-right: 10px;"><span class="human-time" data-timestamp="{{last_submitted}}"></span></span>
+          {% endif %}
+        {% endif %}
+      </div>
+      <div style="display: none">
+        <pre class="reset-code">{{reset_code}}</pre>
       </div>
     </div>
-    </div>
-    <div class="col-md-3">
-      <div class="canvas-wrapper">
-        <canvas class="canvas" width="150" height="150"></canvas>
-        <pre class="output"></pre>
+  </div>
+  <div class="code-editor">
+    <div class="row">
+      <div class="col-lg-8 col-md-6">
+        <div class="code-wrapper">
+          <textarea class="code">{{code}}</textarea>
+        </div>
+      </div>
+      <div class="col-lg-4 col-md-6 canvas-wrapper">
+          <canvas width="300" height="300"></canvas>
+          <pre class="output"></pre>
       </div>
     </div>
   </div>
 </div>
-
 {% endmacro %}
 
 
 
 {% macro LiveCodeEditorJS(name, code) %}
+
+<script type="text/javascript" src="/assets/frappe/node_modules/moment/min/moment-with-locales.min.js"></script>
+<script type="text/javascript" src="/assets/frappe/node_modules/moment-timezone/builds/moment-timezone-with-data.min.js"></script>
+<script type="text/javascript" src="/assets/frappe/js/frappe/utils/datetime.js"></script>
+
+<script type="text/javascript">
+// comment_when is failing because of this
+if (!frappe.sys_defaults) {
+  frappe.sys_defaults = {}
+}
+</script>
+
 <script type="text/javascript" src="{{ livecode_url }}/static/livecode.js"></script>
+<script type="text/javascript" src="/assets/community/js/livecode-canvas.js"></script>
+
 <script type="text/javascript">
   var livecodeEditors = [];
+  var livecodeEditorsMap = {};
 
   $(function() {
     $(".livecode-editor").each((i, e) => {
+      var name = e.id.replace("editor-", "");
       var editor = new LiveCodeEditor(e, {
-        runtime: "python-canvas",
         base_url: "{{ livecode_url }}",
-        codemirror: true
+        ...getLiveCodeOptions()
       })
       livecodeEditors.push(editor);
-    })
-  })
+      livecodeEditorsMap[e.id] = editor;
+
+      $(e).find(".reset").on('click', function() {
+        let code = $(e).find(".reset-code").html();
+        editor.codemirror.doc.setValue(code);
+      });
+
+      $(e).find(".submit").on('click', function() {
+        let code = editor.codemirror.doc.getValue();
+        console.log("submit", name, code);
+        frappe.call("community.lms.api.submit_solution", {
+          "exercise": name,
+          "code": code
+        }).then(r => {
+          if (r.message.name) {
+            frappe.msgprint("Submitted successfully!");
+
+            let d = r.message.creation;
+            $(e).find(".human-time").html(__("Submitted {0}", [comment_when(d)]));
+          }
+        });
+      });
+
+    });
+  });
+
+  function updateSubmitTimes() {
+    $(".human-time").each(function(i, e) {
+      var d = $(e).data().timestamp;
+      $(e).html(__("Submitted {0}", [comment_when(d)]));
+    });
+  }
+
+  updateSubmitTimes();
 </script>
+
 {% endmacro %}

community/www/macros/sidebar.html

@@ -1,12 +1,12 @@
 {% macro Sidebar(course, batch_code) %}
 <div class="sidebar-batch">
-    <a href=""><i class="fas fa-bars fa-lg"></i></a>
+    <a href=""><i class="fa fa-bars fa-lg"></i></a>
     <br>
-    <a href="/courses/{{course}}/{{batch_code}}/learn"><i class="fas fa-book fa-lg"></i></a>
-    <a href="/courses/{{course}}/{{batch_code}}/schedule"><i class="fas fa-calendar-alt fa-lg"></i></a>
-    <a href="/courses/{{course}}/{{batch_code}}/members"><i class="fas fa-users fa-lg"></i></a>
-    <a href="/courses/{{course}}/{{batch_code}}/discuss"><i class="fas fa-comments fa-lg"></i></a>
-    <a href="/courses/{{course}}/{{batch_code}}/about"><i class="fas fa-info-circle fa-lg"></i></a>
+    <a href="/courses/{{course}}/{{batch_code}}/learn"><i class="fa fa-book fa-lg"></i></a>
+    <a href="/courses/{{course}}/{{batch_code}}/schedule"><i class="fa fa-calendar fa-lg"></i></a>
+    <a href="/courses/{{course}}/{{batch_code}}/members"><i class="fa fa-users fa-lg"></i></a>
+    <a href="/courses/{{course}}/{{batch_code}}/discuss"><i class="fa fa-comments fa-lg"></i></a>
+    <a href="/courses/{{course}}/{{batch_code}}/about"><i class="fa fa-info-circle fa-lg"></i></a>
     <!-- <a href="#contact"><i class="fas fa-home fa-lg"></i></a> -->
 </div>
-{% endmacro %}
+{% endmacro %}