fix: add new batch form enhancements

community/lms/doctype/lms_batch/lms_batch.py

@@ -6,12 +6,23 @@ 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
 
 class LMSBatch(Document):
     def validate(self):
+        self.validate_if_mentor()
         if not self.code:
             self.generate_code()
 
+    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.title, 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})

community/lms/doctype/lms_batch_membership/lms_batch_membership.py

@@ -29,7 +29,7 @@ class LMSBatchMembership(Document):
                 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, course=None, member=None, member_type="Student", role="Member"):
+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({
@@ -39,7 +39,4 @@ def create_membership(batch, course=None, member=None, member_type="Student", ro
         "member_type": member_type,
         "member": member
     }).save(ignore_permissions=True)
-    if course:
-        course_slug = frappe.db.get_value("LMS Course", {"title": course}, ["slug"])
-        return course_slug
     return "OK"

community/lms/web_form/add_a_new_batch/add_a_new_batch.js

@@ -1,19 +1,14 @@
 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",
-        "course": data.course
-      },
-      "callback": (data) => {
-        if (data.message) {
-          window.location.href = `courses/${data.message}`
-        }
-      }
-    })
+    let slug = new URLSearchParams(window.location.search).get("slug")
+    frappe.msgprint({
+      message: __("Batch {0} has been successfully created!", [data.title]),
+      clear: true
+    });
+    setTimeout(function () {
+      window.location.href = `courses/${slug}`;
+    }, 2000);
   }
 
   frappe.web_form.validate = () => {
@@ -21,8 +16,13 @@ frappe.ready(function () {
     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)
+    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.'));
@@ -34,10 +34,6 @@ frappe.ready(function () {
       return false;
     }
 
-    if (data.start_date < date.nowdate()) {
-      frappe.msgprint(__('Start date cannot be a past date.'))
-      return false;
-    }
     return true;
   };
 })

community/www/courses/course.html

@@ -111,11 +111,11 @@
       {% endfor %}
     </div>
 
-    <a class="btn btn-primary add-batch margin-bottom" href="/add-a-new-batch?new=1&course={{course.title}}">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.slug}}">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.title}}" >Create your first batch</a>
+      <a class="btn btn-primary" href="/add-a-new-batch?new=1&course={{course.title}}&slug={{course.slug}}" >Create your first batch</a>
     </div>
   {% endif %}
 {% endmacro %}