Feat: Add endpoint for loading site data

src/api/handlers/misc.py

@@ -7,6 +7,8 @@
 from api.decorators import admins_only, super_admins_only
 from database.utils.settings.admin_settings import AdminPortalSettings
 from database.utils.settings.user_settings import UserPortalSettings
+from concurrent.futures import ThreadPoolExecutor
+import requests
 
 
 class MiscellaneousHandler(RouteHandler):
@@ -32,6 +34,7 @@ def registerRoutes(self) -> None:
         self.add("/settings.list", self.fetch_available_preferences)
         self.add("/what.happened", self.fetch_footages)
         self.add("/actions.report", self.actions_report)
+        self.add("/site.load", self.load_essential_initial_site_data)
 
     @admins_only
     def fetch_footages(self, request):
@@ -157,3 +160,34 @@ def authenticateFrontendInTestMode(self, request):
             "token", value=token, max_age=24 * 60 * 60, samesite="Strict"
         )
         return response
+
+
+
+    def load_essential_initial_site_data(self, request):
+        context: Context = request.context
+        args: dict = context.args
+
+        self.validator.expect("community_id", is_required=False)
+        self.validator.expect("subdomain", is_required=False)
+        self.validator.expect("endpoints", 'str_list', is_required=True)
+        self.validator.expect("id", is_required=False)
+
+        args, err = self.validator.verify(args, strict=True)
+        if err:
+            return err
+
+        endpoints = args.pop("endpoints", [])
+
+        def fetch_data(endpoint):
+            endpoint = request.build_absolute_uri(endpoint)
+            response = requests.post(endpoint,data=args, cookies=request.COOKIES)
+            return response.json()
+
+        # Use a ThreadPoolExecutor to make requests to all endpoints concurrently
+        with ThreadPoolExecutor(max_workers=5) as executor:
+            results = executor.map(fetch_data, endpoints)
+
+        # Convert the results to a dictionary in the format {endpoint: data}
+        data = {endpoint: result for endpoint, result in zip(endpoints, results)}
+
+        return MassenergizeResponse(data=data)