Added very basic Tastypie API, and dynamic forms for Country/County.

app/stores/api.py

@@ -0,0 +1,18 @@
+from django.forms.models import model_to_dict
+from tastypie.resources import ModelResource, ALL, ALL_WITH_RELATIONS
+from stores.models import County, Country
+
+
+class CountryResource(ModelResource):
+
+    def dehydrate(self, bundle):
+        counties = County.objects.filter(country=bundle.data['id'])
+        bundle.data['counties'] = [model_to_dict(c) for c in counties]
+        return bundle
+
+    class Meta:
+        queryset = Country.objects.all()
+        resource_name = 'country'
+        filtering = {
+            'id': ('exact',)
+        }

app/stores/templates/stores/wizard/store_wizard.html

@@ -9,6 +9,25 @@
 {% block scripts %}
     <script type="text/javascript" src="https://maps.google.com/maps/api/js?sensor=false"></script>
     <script type="text/javascript" src="{% static "js/geocoder.js" %}"></script>
+    <script type="text/javascript">
+        $(document).ready(function() {
+            $('select#id_0-county').html('').prop('disabled', 'disabled');
+            $('select#id_0-country').change(function(){
+                var country_id = $("select#id_0-country option:selected").val();
+                var url = '{%  url 'api_dispatch_list' resource_name='country' api_name='1.0' %}' + country_id + "/";
+                $('select#id_0-county').html('').prop('disabled', 'disabled');
+                $.getJSON(url, function(data) {
+                    if (data.counties.length > 0) {
+                        $(data.counties).each(function () {
+                            $('select#id_0-county').append($('<option/>').val(this.id).text(this.name));
+                        });
+                        $('select#id_0-county').change();
+                        $('select#id_0-county').prop('disabled', false);
+                    }
+                })
+            })
+        });
+    </script>
 {% endblock %}
 
 {% block content %}

app/vapemap/conf/base.py

@@ -78,6 +78,7 @@ INSTALLED_APPS = [
     'bootstrapform',
     'registration',
     'haystack',
+    'tastypie',
     'moderation',
     'stores',
 ]

app/vapemap/templates/base.html

@@ -87,7 +87,6 @@
 {% endblock %}
 {% switch uservoice_tab %}
 <script type='text/javascript'>
-
     var _ues = {
         host:'vapourhunter.userecho.com',
         forum:'18759',
@@ -103,13 +102,11 @@
         tab_bg_color:'#999999',
         tab_hover_color:'#0080c0'
     };
-
     (function() {
         var _ue = document.createElement('script'); _ue.type = 'text/javascript'; _ue.async = true;
         _ue.src = ('https:' == document.location.protocol ? 'https://' : 'http://') + 'cdn.userecho.com/js/widget-1.4.gz.js';
         var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(_ue, s);
     })();
-
 </script>
 {% endswitch %}
 </html>

app/vapemap/urls.py

@@ -2,14 +2,22 @@ from django.conf import settings
 from django.conf.urls import patterns, include, url
 from django.contrib.staticfiles.urls import staticfiles_urlpatterns
 from django.contrib import admin
+from tastypie.api import Api
+from stores.api import CountryResource, CountyResource
 admin.autodiscover()
 
+
+v1_api = Api(api_name='1.0')
+v1_api.register(CountryResource())
+
+
 urlpatterns = patterns('',
     url(r'^admin/', include(admin.site.urls)),
     url(r'user/', include('registration.backends.default.urls')),
     url(r'user/', include('django.contrib.auth.urls')),
     url(r'^search/', include('haystack.urls')),
     url(r'^moderation/', include('moderation.urls')),
+    url(r'^api/', include(v1_api.urls)),
     url('', include('stores.urls'))
 )
 

requirements.txt

@@ -21,3 +21,4 @@ django-storages
 boto
 raven>=3
 django-waffle>=0.9.1
+django-tastypie>=0.9.14