fix: lesson indexing

community/patches/v0_0/chapter_lesson_index_table.py

@@ -0,0 +1,48 @@
+from __future__ import unicode_literals
+import frappe
+
+def execute():
+    frappe.reload_doc("lms", "doctype", "lms_course")
+    frappe.reload_doc("lms", "doctype", "chapter")
+    frappe.reload_doc("lms", "doctype", "lesson")
+
+    update_chapters()
+    update_lessons()
+
+def update_chapters():
+    courses = frappe.get_all("LMS Course", pluck="name")
+    for course in courses:
+        course_details = frappe.get_doc("LMS Course", course)
+        chapters = frappe.get_all("Chapter",
+                                    {
+                                        "course": course
+                                    },
+                                    ["name"],
+                                    order_by= "index_"
+                                )
+        for chapter in chapters:
+            course_details.append("chapters",
+                                    {
+                                        "chapter": chapter.name
+                                    })
+
+        course_details.save()
+
+def update_lessons():
+    chapters = frappe.get_all("Chapter", pluck="name")
+    for chapter in chapters:
+        chapter_details = frappe.get_doc("Chapter", chapter)
+        lessons = frappe.get_all("Lesson",
+                                    {
+                                        "chapter": chapter
+                                    },
+                                    ["name"],
+                                    order_by= "index_"
+                                )
+        for lesson in lessons:
+            chapter_details.append("lessons",
+                                    {
+                                        "lesson": lesson.name
+                                    })
+
+        chapter_details.save()