feat: added learn page

- added sections to the lesson to handle multiple sesions like examples and exercises
- added livecode integration to lesson pages
- autosave and submiting the answers is not done yet

community/www/courses/learn/index.py

@@ -6,6 +6,8 @@ def get_context(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")
 
     course = Course.find(course_name)
     if not course:
@@ -17,5 +19,16 @@ def get_context(context):
         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()
+
+def get_livecode_url():
+    return frappe.db.get_single_value("LMS Settings", "livecode_url")