Refactor:

Correct swagger definition.
MEB uses body, so should be a post method not a get according to REST definition.
active_session now refresh the session also if valid.
partial implementation for meb.

hub_api/buildings/meb.py

@@ -2,7 +2,7 @@ import json
 from flask import Response, request
 from flask_restful import Resource
 
-from hub_api.helpers.session_helper import active_session, refresh_session
+from hub_api.helpers.session_helper import active_session, session
 from hub_api.config import Config
 
 class Meb(Resource, Config):
@@ -17,19 +17,20 @@ class Meb(Resource, Config):
     token = request.headers.get('token', None)
     application_uuid = request.headers.get('application_uuid', None)
     if active_session(session_id, token, application_uuid):
+      application_id = session(session_id)['application_id']
+      user_id = session(session_id)['user_id']
       payload = request.get_json()
-      buildings = {}
-      for city in payload['cities']:
-        city_name = next(iter(city))
-        buildings[city_name] = {}
-        print(city[city_name])
-        for building in city[city_name]:
-          print(building)
-          # buildings[city][building] = self.export_db_factory.building_info(building, city)
-
-      # TODO: finish formatting buildings to match swagger documentation
-      #      and change export_db_factory.building_info to use MEB database
-      #      call when ready
-
-      return Response(json.dumps({'result': 'succeed', 'results': buildings}), status=200)
+      results = self.export_db_factory.results(user_id, application_id, payload)
+      if results == {}:
+        # no data found for the given parameters
+        return Response(json.dumps({'result': 'succeed', 'results': results}), status=200)
+      # deserialize the response to return pure json
+      city_name = next(iter(results))
+      for building_results in results[city_name]:
+        values = []
+        for value in building_results['insel meb']:
+          key = next(iter(value))
+          values.append({key: json.loads(value[key])})
+        building_results['insel meb'] = values
+      return Response(json.dumps({'result': 'succeed', 'results': results}), status=200)
     return Response(json.dumps({'error': 'unauthorized'}), status=403)

hub_api/helpers/session_helper.py

@@ -16,48 +16,6 @@ construction_catalog = None
 usage_catalog = None
 debug_mode = False
 
-
-class SessionData:
-  def __init__(self, session):
-    self._session = session
-
-  @property
-  def city(self):
-    return self._session['city']
-
-  @property
-  def id(self):
-    return self._session['session_id']
-
-  @property
-  def token(self):
-    return self._session['token']
-
-  @property
-  def headers(self):
-    return {'session_id': str(self.id), 'token': str(self.token)}
-
-  @property
-  def greenery_percentage(self):
-    return self._session['greenery_percentage']
-
-  @greenery_percentage.setter
-  def greenery_percentage(self, value):
-    self._session['greenery_percentage'] = value
-
-  @property
-  def greenery_catalog(self):
-    return greenery_catalog
-
-  @property
-  def construction_catalog(self):
-    return construction_catalog
-
-  @property
-  def usage_catalog(self):
-    return usage_catalog
-
-
 def expired_sessions_collector(session_timeout_duration):
   """
   Goes through each session in sessions and removes expired session(s)
@@ -113,3 +71,7 @@ def active_session(session_id, token, application_uuid):
   if _is_valid:
     refresh_session(session_id, token, application_uuid)
   return _is_valid
+
+
+def session(session_id) -> {}:
+  return sessions[session_id]