auf_savoirs_en_partage/chercheurs/api.py

   1 # -*- encoding: utf-8 -*
   2 from django.http import HttpResponse
   3 from django.core import serializers
   4 from chercheurs.models import Chercheur
   5
   6 STATUS_OK = 200
   7 STATUS_ERROR = 400
   8 STATUS_ERROR_PERMISSIONS = 403
   9 STATUS_ERROR_NOT_FOUND = 404
  10 STATUS_ERROR_BADMETHOD = 405
  11
  12 def api(request, pays=None, region_id=None, *args, **kwargs):
  13     api = API(request)
  14     # if not hasattr(api, 'api_%s' % method):
  15     #    return api_return(STATUS_ERROR)
  16     # if pays is not None:
  17     return api.api_chercheurs_liste(pays=pays, region_id=region_id)
  18     #elif region_id is not None:
  19     #    return api.api_chercheurs_liste(region_id=region_id)
  20
  21 def api_return(status, text='', json=False):
  22     content_type = 'text/html'
  23     if status == STATUS_OK and json:
  24         content_type = 'text/json'
  25     if text is None:
  26         if status == STATUS_ERROR:
  27             text = 'Error'
  28         elif status == STATUS_ERROR_NOT_FOUND:
  29             text = 'Resource Not Found'
  30         elif status == STATUS_ERROR_PERMISSIONS:
  31             text = 'Invalid username or password'
  32         elif status == STATUS_ERROR_BADMETHOD:
  33             text = 'Invalid request method'
  34         elif status == STATUS_OK:
  35             text = 'OK'
  36
  37     r = HttpResponse(status=status, content=text, content_type=content_type)
  38
  39     if status == STATUS_ERROR_BADMETHOD:
  40         r.Allow = 'POST'
  41
  42     return r
  43
  44 class API:
  45     def __init__(self, request):
  46         self.request = request
  47
  48     def api_chercheurs_liste(self, pays=None, region_id=None):
  49         import pdb;pdb.set_trace()
  50         if pays is not None:
  51             chercheurs = Chercheur.objects.filter_pays(pays)
  52         elif region_id is not None:
  53             chercheurs = Chercheur.objects.filter_region(region_id)
  54         else:
  55             return api_return(STATUS_ERROR, "Erreur dans la requete de recherche de chercheurs")
  56
  57         data = serializers.serialize('json', chercheurs)
  58         return api_return(STATUS_OK, data)