refactor: refactored the about page

community/www/courses/about/index.py

@@ -1,21 +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)
+    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.get_doc("Community Member", membership.member)
-        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