feat: add api for help tokens (#33073)

cms/djangoapps/contentstore/rest_api/v1/urls.py

@@ -17,6 +17,7 @@ from .views import (
     assets,
     videos,
     transcripts,
+    HelpUrlsView,
 )
 
 app_name = 'v1'
@@ -86,4 +87,9 @@ urlpatterns = [
         fr'^video_transcripts/{settings.COURSE_ID_PATTERN}$',
         transcripts.TranscriptView.as_view(), name='studio_content_video_transcripts'
     ),
+    path(
+        'help_urls',
+        HelpUrlsView.as_view(),
+        name="help_urls"
+    ),
 ]

cms/djangoapps/contentstore/rest_api/v1/views/__init__.py

@@ -9,3 +9,4 @@ from .settings import CourseSettingsView
 from .xblock import XblockView
 from .assets import AssetsView
 from .videos import VideosView
+from .help_urls import HelpUrlsView

cms/djangoapps/contentstore/rest_api/v1/views/help_urls.py

@@ -0,0 +1,44 @@
+""" API Views for help tokens """
+
+from rest_framework.request import Request
+from rest_framework.response import Response
+from rest_framework.views import APIView
+from openedx.core.lib.api.view_utils import view_auth_classes
+
+from ....utils import get_help_urls
+
+
+@view_auth_classes(is_authenticated=True)
+class HelpUrlsView(APIView):
+    """
+    View for getting all help urls.
+    """
+    def get(self, request: Request):
+        """
+        Get an help url.
+
+        **Example Request**
+
+            GET /api/contentstore/v1/help_urls
+
+        **Response Values**
+
+        If the request is successful, an HTTP 200 "OK" response is returned.
+
+        The HTTP 200 response contains a single dict that contains keys for
+        pages and locales
+
+        **Example Response**
+
+        ```json
+        {
+            "default": "http://edx.readthedocs.io/projects/.../index.html",
+            "home": "http://edx.readthedocs.io/projects/.../CA_get_started_Studio.html",
+            "develop_course": "http://edx.readthedocs.io/projects/.../developing_course/index.html",
+            ...
+        }
+        ```
+        """
+
+        data = get_help_urls()
+        return Response(data)

cms/djangoapps/contentstore/utils.py

@@ -1,9 +1,9 @@
 """
 Common utility functions useful throughout the contentstore
 """
-
-from collections import defaultdict
+import configparser
 import logging
+from collections import defaultdict
 from contextlib import contextmanager
 from datetime import datetime, timezone
 from uuid import uuid4
@@ -13,6 +13,7 @@ from django.core.exceptions import ValidationError
 from django.urls import reverse
 from django.utils import translation
 from django.utils.translation import gettext as _
+from help_tokens.core import HelpUrlExpert
 from lti_consumer.models import CourseAllowPIISharingInLTIFlag
 from opaque_keys.edx.keys import CourseKey, UsageKey
 from opaque_keys.edx.locator import LibraryLocator
@@ -1374,6 +1375,18 @@ def get_course_grading(course_key):
     return grading_context
 
 
+def get_help_urls():
+    """
+    Utils is used to get help tokens urls.
+    """
+    ini = HelpUrlExpert.the_one()
+    ini.config = configparser.ConfigParser()
+    ini.config.read(ini.ini_file_name)
+    tokens = list(ini.config['pages'].keys())
+    help_tokens = {token: HelpUrlExpert.the_one().url_for_token(token) for token in tokens}
+    return help_tokens
+
+
 class StudioPermissionsService:
     """
     Service that can provide information about a user's permissions.