api_v1.4/hub_api/buildings/meb.py

import json
from flask import Response, request
from flask_restful import Resource

from hub_api.helpers.session_helper import active_session, session
from hub_api.config import Config

class Meb(Resource, Config):
  def __init__(self):
    super().__init__()

  def post(self):
    """
    API call for requesting a specified list of enriched buildings
    """
    session_id = request.headers.get('session_id', None)
    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()
      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)