From 036d70ce984badaa24149459596457cb2ce814c0 Mon Sep 17 00:00:00 2001
From: Andrew Williams <andy@tensixtyone.com>
Date: Mon, 1 Apr 2013 17:17:31 +0100
Subject: [PATCH] Rework the Add Store to use clientside geocoding.

---
 app/stores/forms.py                           |  6 +++-
 app/stores/static/js/geocoder.js              | 30 +++++++++++++++++++
 .../templates/stores/wizard/store_wizard.html |  8 ++++-
 app/stores/views/search.py                    |  7 +++--
 app/stores/views/stores.py                    |  2 +-
 5 files changed, 48 insertions(+), 5 deletions(-)
 create mode 100644 app/stores/static/js/geocoder.js

diff --git a/app/stores/forms.py b/app/stores/forms.py
index 2513c52..2b32cb7 100644
--- a/app/stores/forms.py
+++ b/app/stores/forms.py
@@ -48,7 +48,11 @@ class AddressForm(BootstrapModelForm):
 
     class Meta:
         model = Address
-        exclude = ('name', 'geo_latitude', 'geo_longitude')
+        exclude = ('name',)
+        widgets = {
+            'geo_latitude': forms.widgets.HiddenInput(),
+            'geo_longitude': forms.widgets.HiddenInput(),
+        }
 
 
 class AddressInline(InlineFormSet):
diff --git a/app/stores/static/js/geocoder.js b/app/stores/static/js/geocoder.js
new file mode 100644
index 0000000..769d584
--- /dev/null
+++ b/app/stores/static/js/geocoder.js
@@ -0,0 +1,30 @@
+
+function get_form_latlng() {
+    var addr = $('[id$=address1]').val() + ', ' + $('[id$=city]').val() + ', ' + $('[id$=postcode]').val();
+    console.log('Inputted address: ' + addr);
+    var gc = new google.maps.Geocoder();
+    gc.geocode({'address': addr },update_form_latlng);
+    return false
+}
+
+function update_form_latlng(res, status) {
+    if (status == google.maps.GeocoderStatus.OK) {
+        if (res.length > 0) {
+            res = res[0];
+            console.log('Found location: ' + res.formatted_address);
+            $('[id$=geo_latitude]').val(res.geometry.location.lat());
+            $('[id$=geo_longitude]').val(res.geometry.location.lng());
+        }
+        $('.form').submit();
+    } else {
+        alert('Unable to lookup the location for the address provided. Please check and resubmit.');
+    }
+}
+
+$(document).ready(function(){
+    if ($('[id$=geo_latitude]') && $('[id$=geo_latitude]').val() == "" ) {
+        $('.form').submit(function(){
+            get_form_latlng();
+        })
+    }
+});
diff --git a/app/stores/templates/stores/wizard/store_wizard.html b/app/stores/templates/stores/wizard/store_wizard.html
index 8bf5ae5..0748a05 100644
--- a/app/stores/templates/stores/wizard/store_wizard.html
+++ b/app/stores/templates/stores/wizard/store_wizard.html
@@ -1,10 +1,16 @@
 {% extends "base.html" %}
 {% load bootstrap %}
+{% load staticfiles %}
 
 {% block style %}
     {{ form.media }}
 {% endblock %}
 
+{% 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>
+{% endblock %}
+
 {% block content %}
     <div class="page-header">
         <h1>Add Store ({{ wizard.steps.step1 }} of {{ wizard.steps.count }})</h1>
@@ -18,6 +24,6 @@
         <button name="wizard_goto_step" class="btn" type="submit" value="{{ wizard.steps.first }}">First Step</button>
         <button name="wizard_goto_step" class="btn" type="submit" value="{{ wizard.steps.prev }}">Previous Step</button>
         {% endif %}
-        <button name="wizard_goto_step" class="btn" type="submit" value="{{ wizard.steps.next }}">Next Step</button>
+        <button class="btn" type="submit">Next Step</button>
     </form>
 {% endblock %}
\ No newline at end of file
diff --git a/app/stores/views/search.py b/app/stores/views/search.py
index d0f3ba7..02ac550 100644
--- a/app/stores/views/search.py
+++ b/app/stores/views/search.py
@@ -18,8 +18,9 @@ class DistanceSearchView(ListView):
         if location:
             name, geo = caching_geo_lookup(location)
         elif lat and lng:
-            name, geo = caching_geo_lookup('%s,%s' % (lat, lng))
-            print name
+            geo = (lat, lng)
+        else:
+            geo = None
         self.location_geo = geo
 
         return Point(geo[1], geo[0])
@@ -29,6 +30,8 @@ class DistanceSearchView(ListView):
 
     def get_queryset(self):
         location = self.get_location()
+        if not location:
+            return SearchQuerySet.none
         distance = self.get_distance()
         print location, distance
         return SearchQuerySet().dwithin('location', location, distance).distance('location', location).order_by('-distance')
diff --git a/app/stores/views/stores.py b/app/stores/views/stores.py
index 8445a98..c467e4b 100644
--- a/app/stores/views/stores.py
+++ b/app/stores/views/stores.py
@@ -62,7 +62,7 @@ class StoreCreateView(SessionWizardView):
 
         messages.success(self.request, "%s has been sumbitted for moderation and should be visible within the next 24 hours." % store_obj)
 
-        return HttpResponseRedirect(reverse('store-map'))
+        return HttpResponseRedirect(reverse('stores-map'))
 
     def get_template_names(self):
         return 'stores/wizard/store_wizard.html'
\ No newline at end of file