Added wing validation for selected hostels

Author: DheerendraRathor

core/models.py

@@ -1,4 +1,5 @@
 import collections
+import re
 
 import django.utils.six as six
 from django.conf import settings
@@ -167,6 +168,10 @@ def get_choices_with_blank_dash(choices):
     ['qip', 'QIP'],
 ]
 
+HOSTELS_WITH_WINGS = ['10', '12', '13', '14', '15', '16']
+
+ROOM_VALIDATION_REGEX = re.compile(r'[A-Z]-\d+')
+
 
 class TabNav(object):
     def __init__(self, tab, name=None, template_name=None, base_url=None, is_default=False):

core/utils.py

@@ -1,10 +1,11 @@
 from oauth2_provider.ext.rest_framework.permissions import TokenHasScope
 from rest_framework import viewsets
+from rest_framework.decorators import list_route
 
 from core.pagination import DefaultLimitOffsetPagination
 from user_resource.models import InstituteAddress
+
 from .serializers import UserRoomSerializer
-from rest_framework.decorators import list_route
 
 
 class ResourcesViewset(viewsets.GenericViewSet):
@@ -18,4 +19,4 @@ def rooms(self, request):
         queryset = InstituteAddress.objects.all().order_by('id').prefetch_related('user__userprofile')
         queryset = self.paginate_queryset(queryset)
         serialized_queryset = self.serializer_class(queryset, many=True)
-        return self.get_paginated_response(serialized_queryset.data)
+        return self.get_paginated_response(serialized_queryset.data)

resources/views.py

@@ -7,7 +7,7 @@
 from simple_history.models import HistoricalRecords
 
 from application.models import Application
-from core.utils import DEGREES, HOSTELS, SORTED_DISCIPLINES
+from core.utils import DEGREES, HOSTELS, HOSTELS_WITH_WINGS, ROOM_VALIDATION_REGEX, SORTED_DISCIPLINES
 
 
 def validate_join_year(value):
@@ -33,6 +33,12 @@ class InstituteAddress(models.Model):
     hostel = models.CharField(max_length=8, choices=HOSTELS, null=True, blank=True)
     _history_ = HistoricalRecords()
 
+    def clean(self):
+        if self.room:
+            if self.hostel in HOSTELS_WITH_WINGS:
+                if not ROOM_VALIDATION_REGEX.match(self.room):
+                    raise ValidationError(_('Room number must have wing name like A-123'))
+
     def __str__(self):
         if self.hostel:
             if self.room: