feat: pluggable profile tabs

Added ProfileTab class to represent a profile tab and made the profile
page render the tabs specified in the hook `profile_tabs`. This allows
plugging in new tabs in the profile page without makeing any changes to
the community module.

community/community/profile_tab.py

@@ -0,0 +1,38 @@
+"""
+The profile_tab module provides a pluggable way to add tabs to user
+profiles.
+
+This is achieved by specifying the profile_tabs in the hooks.
+
+    profile_tabs = [
+        'myapp.myapp.profile_tabs.SketchesTab'
+    ]
+
+When a profile page is rendered, these classes specified in the
+profile_hooks are instanciated with the user as argument and used to
+render the tabs.
+"""
+
+class ProfileTab:
+    """Base class for profile tabs.
+
+    Every subclass of ProfileTab must implement two methods:
+        - get_title()
+        - render()
+    """
+    def __init__(self, user):
+        self.user = user
+
+    def get_title(self):
+        """Returns the title of the tab.
+
+        Every subclass must implement this.
+        """
+        raise NotImplementedError()
+
+    def render(self):
+        """Renders the contents of the tab as HTML.
+
+        Every subclass must implement this.
+        """
+        raise NotImplementedError()

community/lms/api.py

@@ -43,7 +43,7 @@ def save_current_lesson(batch_name, lesson_name):
         doctype="LMS Batch Membership",
         filters={
             "batch": batch_name,
-            "member_email": frappe.session.user
+            "member": frappe.session.user
         },
         fieldname="name")
     if not name:

community/lms/doctype/exercise/exercise.py

@@ -54,5 +54,6 @@ class Exercise(Document):
             image=image,
             solution=code)
         doc.insert(ignore_permissions=True)
+
         return doc
 

community/lms/doctype/exercise_submission/exercise_submission.py

@@ -1,8 +1,13 @@
 # Copyright (c) 2021, FOSS United and contributors
 # For license information, please see license.txt
 
-# import frappe
+import frappe
 from frappe.model.document import Document
+from ..lesson.lesson import update_progress
 
 class ExerciseSubmission(Document):
-	pass
+
+    def after_insert(self):
+        course_details = frappe.get_doc("LMS Course", self.course)
+        if not (course_details.is_mentor(frappe.session.user) or frappe.flags.in_test):
+            update_progress(self.lesson)

community/lms/doctype/lesson/lesson.py

@@ -11,11 +11,15 @@ 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)]
+
+        index = 1
         for s in self.sections:
             if s.type == "exercise":
                 e = s.get_exercise()
                 e.lesson = self.name
+                e.index_ = index
                 e.save()
+                index += 1
         self.update_orphan_exercises()
 
     def update_orphan_exercises(self):
@@ -61,3 +65,65 @@ class Lesson(Document):
         The return value would be like 1.2, 2.1 etc.
         It will be None if there is no next lesson.
         """
+
+    def get_progress(self):
+        return frappe.db.get_value("LMS Course Progress", {"lesson": self.name, "owner": frappe.session.user}, "status")
+
+    def get_slugified_class(self):
+        if self.get_progress():
+            return ("").join([ s for s in self.get_progress().lower().split() ])
+        return
+
+@frappe.whitelist()
+def save_progress(lesson, batch):
+    if not frappe.db.exists("LMS Batch Membership",
+            {
+                "member": frappe.session.user,
+                "batch": batch
+            }):
+        return
+    if frappe.db.exists("LMS Course Progress",
+            {
+                "lesson": lesson,
+                "owner": frappe.session.user
+            }):
+        return
+
+    lesson_details = frappe.get_doc("Lesson", lesson)
+    dynamic_content = frappe.db.count("LMS Section",
+                        filters={
+                            "type": ["not in", ["example", "text"]],
+                            "parent": lesson_details.name
+                        })
+
+    status = "Complete"
+    if dynamic_content:
+        status = "Partially Complete"
+
+    frappe.get_doc({
+        "doctype": "LMS Course Progress",
+        "lesson": lesson_details.name,
+        "status": status
+    }).save(ignore_permissions=True)
+
+def update_progress(lesson):
+    user = frappe.session.user
+    if not all_dynamic_content_submitted(lesson, user):
+        return
+    if frappe.db.exists("LMS Course Progress", {"lesson": lesson, "owner": user}):
+        course_progress = frappe.get_doc("LMS Course Progress", {"lesson": lesson, "owner": user})
+        course_progress.status = "Complete"
+        course_progress.save()
+
+def all_dynamic_content_submitted(lesson, user):
+    exercise_names = frappe.get_list("Exercise", {"lesson": lesson}, ["name"], pluck="name")
+    all_exercises_submitted = False
+    print(exercise_names)
+    query = {
+        "exercise": ["in", exercise_names],
+        "owner": user
+    }
+    if frappe.db.count("Exercise Submission", query) == len(exercise_names):
+        all_exercises_submitted = True
+
+    return all_exercises_submitted

community/lms/doctype/lms_course_progress/lms_course_progress.js

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

community/lms/doctype/lms_course_progress/lms_course_progress.json

@@ -0,0 +1,78 @@
+{
+ "actions": [],
+ "creation": "2021-05-31 17:20:13.388453",
+ "doctype": "DocType",
+ "editable_grid": 1,
+ "engine": "InnoDB",
+ "field_order": [
+  "status",
+  "column_break_3",
+  "lesson",
+  "chapter",
+  "course"
+ ],
+ "fields": [
+  {
+   "fetch_from": "chapter.course",
+   "fieldname": "course",
+   "fieldtype": "Link",
+   "in_list_view": 1,
+   "in_standard_filter": 1,
+   "label": "Course",
+   "options": "LMS Course",
+   "read_only": 1
+  },
+  {
+   "fetch_from": "lesson.chapter",
+   "fieldname": "chapter",
+   "fieldtype": "Link",
+   "in_list_view": 1,
+   "label": "Chapter",
+   "options": "Chapter",
+   "read_only": 1
+  },
+  {
+   "fieldname": "lesson",
+   "fieldtype": "Link",
+   "in_list_view": 1,
+   "label": "Lesson",
+   "options": "Lesson"
+  },
+  {
+   "fieldname": "status",
+   "fieldtype": "Select",
+   "in_list_view": 1,
+   "in_standard_filter": 1,
+   "label": "Status",
+   "options": "Complete\nPartially Complete\nIncomplete"
+  },
+  {
+   "fieldname": "column_break_3",
+   "fieldtype": "Column Break"
+  }
+ ],
+ "index_web_pages_for_search": 1,
+ "links": [],
+ "modified": "2021-06-02 13:05:31.114939",
+ "modified_by": "Administrator",
+ "module": "LMS",
+ "name": "LMS Course Progress",
+ "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/lms_course_progress/lms_course_progress.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 LMSCourseProgress(Document):
+	pass

community/lms/doctype/lms_course_progress/test_lms_course_progress.py

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

community/lms/web_form/add_a_new_batch/add_a_new_batch.json

@@ -19,7 +19,7 @@
  "is_standard": 1,
  "login_required": 1,
  "max_attachment_size": 0,
- "modified": "2021-04-30 11:22:18.188712",
+ "modified": "2021-06-02 15:52:06.383260",
  "modified_by": "Administrator",
  "module": "LMS",
  "name": "add-a-new-batch",
@@ -38,13 +38,13 @@
   {
    "allow_read_on_all_link_options": 0,
    "fieldname": "course",
-   "fieldtype": "Data",
-   "hidden": 0,
+   "fieldtype": "Link",
+   "hidden": 1,
    "label": "Course",
    "max_length": 0,
    "max_value": 0,
-   "options": "",
-   "read_only": 1,
+   "options": "LMS Course",
+   "read_only": 0,
    "reqd": 0,
    "show_in_filter": 0
   },
@@ -111,4 +111,4 @@
    "show_in_filter": 0
   }
  ]
-}
+}

community/lms/widgets/ChapterTeaser.html

@@ -8,6 +8,9 @@
       {% for lesson in chapter.get_lessons() %}
       <div class="lesson-teaser">
         <a {% if show_link %} class="anchor_style" href="{{ batch.get_learn_url(course.get_lesson_index(lesson.name)) }}" {% endif %}>{{ lesson.title }}</a>
+        {% if show_progress and not course.is_mentor(frappe.session.user) and lesson.get_progress() %}
+        <a class="pull-right badge p-1 {{ lesson.get_slugified_class() }}"> <img class="progress-image" src="/assets/community/images/Vector.png"> {{ lesson.get_progress() }}</a>
+        {% endif %}
       </div>
       {% endfor %}
     </div>

community/lms/widgets/CourseOutline.html

@@ -1,5 +1,5 @@
 <h2>Course Outline</h2>
 
 {% for chapter in course.get_chapters() %}
-{{ widgets.ChapterTeaser(index=loop.index, chapter=chapter, course=course, batch=batch, show_link=show_link)}}
+{{ widgets.ChapterTeaser(index=loop.index, chapter=chapter, course=course, batch=batch, show_link=show_link, show_progress=show_progress)}}
 {% endfor %}

community/public/css/style.css

@@ -238,3 +238,36 @@ section {
 .page-card .btn {
 	margin-top: 30px;
 }
+
+.partiallycomplete {
+  background: #FEF4E2;
+  color: #976417;
+}
+
+.partiallycomplete img {
+  background: #976417;
+}
+
+.complete {
+  background: #EAF5EE;
+  color: #38A160;
+}
+
+.complete img {
+  background: #38A160;
+}
+
+.incomplete {
+  background: #FEECEC;
+  color: #E24C4C;
+}
+
+.incomplete img {
+  background: #E24C4C;
+}
+
+.progress-image {
+  margin-right: 3px;
+  border-radius: 50px;
+  padding: 5px;
+}

community/public/css/style.less

@@ -285,7 +285,7 @@ section.lightgray {
 }
 
 .lesson-teaser {
-  line-height: 35px;
+  line-height: 40px;
 }
 
 #hero h1 {

community/www/batch/home.html

@@ -15,7 +15,7 @@
     <h1 class="mt-5">{{ batch.title }}</h1>
   </div>
   <div class="course-details">
-    {{ widgets.CourseOutline(course=course, batch=batch, show_link=True) }}
+    {{ widgets.CourseOutline(course=course, batch=batch, show_link=True, show_progress=True) }}
   </div>
   <div class="w-25">
     <h2>Batch Schedule</h2>

community/www/batch/learn.html

@@ -28,7 +28,7 @@
   {{ widgets.BatchTabs(course=course, batch=batch) }}
   <div class="lesson-page">
 
-    <h2>{{ lesson.title }}</h2>
+    <h2 class="title {% if course.is_mentor(frappe.session.user) %} is_mentor {% endif %}" data-name="{{ lesson.name }}" data-batch="{{ batch.name }}">{{ lesson.title }}</h2>
 
     {% for s in lesson.get_sections() %}
     <div class="section section-{{ s.type }}">

community/www/batch/learn.js

@@ -0,0 +1,11 @@
+frappe.ready(() => {
+  if (!$(".title").hasClass("is_mentor")) {
+    frappe.call({
+      method: "community.lms.doctype.lesson.lesson.save_progress",
+      args: {
+        lesson: $(".title").attr("data-name"),
+        batch: $(".title").attr("data-batch")
+      }
+    })
+  }
+})

community/www/profiles/profile.html

@@ -72,29 +72,26 @@
     </div>
     <div>
       <ul class="nav nav-tabs mt-4" id="myTab" role="tablist">
-        <li class="nav-item">
-          <a class="nav-link active" id="home-tab" data-toggle="tab" href="#home" role="tab" aria-controls="home"
-            aria-selected="true">Sketches</a>
-        </li>
+        {% for tab in profile_tabs %}
+          <li class="nav-item">
+            {% set slug = title.lower().replace(" ", "-") %}
+            {% set selected = loop.index == 1 %}
+            {% set active = 'active' if loop.index == 1 else '' %}
+            <a class="nav-link {{ active }}" id="{{ slug }}-tab" data-toggle="tab" href="#{{ slug }}" role="tab" aria-controls="{{ slug }}"
+              aria-selected="{{ selected }}">Sketches</a>
+          </li>
+        {% endfor %}
       </ul>
     </div>
     <div>
-      <div class="tab-content">
-        <div class="tab-pane fade py-4 show active" role="tabpanel" id="home">
-          <div class="row">
-            {% if sketches %}
-            {% for sketch in sketches %}
-            <div class="col-md-4 col-sm-6">
-              {{ widgets.SketchTeaser(sketch=sketch) }}
-            </div>
-            {% endfor %}
-            {% endif %}
+      {% for tab in profile_tabs %}
+        {% set slug = title.lower().replace(" ", "-") %}
+        <div class="tab-content">
+          <div class="tab-pane fade py-4 show active" role="tabpanel" id="slug">
+            {{ tab.render() }}
           </div>
-          {% if not sketches %}
-          <p class="text-center">{{member.full_name}} has not created any skecth yet.</p>
-          {% endif %}
         </div>
-      </div>
+      {% endfor %}
     </div>
   </div>
 </div>

community/www/profiles/profile.py

@@ -3,9 +3,20 @@ from community.lms.models import Sketch
 
 def get_context(context):
     context.no_cache = 1
+
     try:
         context.member = frappe.get_doc("User", {"username": frappe.form_dict["username"]})
     except:
         context.template = "www/404.html"
-    else:
-        context.sketches = Sketch.get_recent_sketches(owner=context.member.email)
+        return
+
+    context.profile_tabs = get_profile_tabs(context.member)
+
+def get_profile_tabs(user):
+    """Returns the enabled ProfileTab objects.
+
+    Each ProfileTab is rendered as a tab on the profile page and the
+    they are specified as profile_tabs hook.
+    """
+    tabs = frappe.get_hooks("profile_tabs") or []
+    return [frappe.get_attr(tab)(user) for tab in tabs]