sanj's changes merged

chaloBEST/imports/make_slugs.py

@@ -0,0 +1,14 @@
+from django.template.defaultfilters import slugify
+from mumbai.models import *
+
+def do():
+    for cls in [Road, Area, Stop]:
+        for obj in cls.objects.all():
+            slug = slugify(obj.display_name)
+            if cls.objects.filter(slug=slug).count() > 1:
+                slug += "2"
+            obj.slug = slug
+            obj.save()
+    for r in Route.objects.all():
+        r.slug = r.alias
+        r.save()

chaloBEST/mumbai/apiurls.py

@@ -0,0 +1,11 @@
+from django.conf.urls.defaults import *
+import apiviews
+
+urlpatterns = patterns('',
+    (r'^route/(?P<slug>.*)$', apiviews.route), #FIXME: better regexp for route alias?
+    (r'^area/(?P<slug>.*)$', apiviews.area),
+    (r'^stop/(?P<slug>.*)$', apiviews.stop),
+    (r'^routes/$', apiviews.routes),
+    (r'^areas/$', apiviews.areas),
+    (r'^stops/$', apiviews.stops),
+)

chaloBEST/mumbai/apiviews.py

@@ -0,0 +1,66 @@
+from models import *
+from ox.django.shortcuts import get_object_or_404_json, render_to_json_response
+from django.contrib.auth.decorators import login_required
+
+
+def route(request, slug):
+    route = get_object_or_404_json(Route, slug=slug)
+    stops = [r.stop.get_geojson() for r in RouteDetail.objects.filter(route=route)]
+    return render_to_json_response({
+        'route': route.get_dict(),
+        'stops': {
+            'type': 'FeatureCollection',
+            'features': stops
+        }
+    })
+
+def area(request, slug):
+    area = get_object_or_404_json(Area, slug=slug)
+    stops = [stop.get_geojson() for stop in Stop.objects.filter(area=area)]
+    return render_to_json_response({
+        'area': area.get_dict(),
+        'stops': { 
+            'type': 'FeatureCollection',
+            'features': stops
+        }
+    })
+
+def routes(request):
+    qset = Route.objects.all()
+    if request.GET.has_key('q'):
+        q = request.GET.get('q', '')
+        qset = qset.filter(alias__icontains=q) #FIXME: make a better Q object
+    routes = [route.alias for route in qset]
+    return render_to_json_response(routes)
+
+
+def areas(request):
+    qset = Area.objects.all()
+    if request.GET.has_key('q'):
+        q = request.GET.get('q', '')
+        qset = qset.filter(display_name__icontains=q)    
+    areas = [area.slug for area in qset]
+    return render_to_json_response(areas)
+
+def stops(request):
+    qset = Stop.objects.all()
+    if request.GET.has_key('q'):
+        q = request.GET.get('q', '')
+        qset = qset.filter(display_name__icontains=q) #FIXME: This definitely needs to be a Q object with OR lookups for area name, road name, etc.    
+    return render_to_json_response({
+        'type': 'FeatureCollection',
+        'features': [stop.get_geojson() for stop in qset]
+    })
+   
+
+
+def stop(request, slug):
+    if request.POST:
+        if not slug:
+            stop = Stop() #FIXME: should this return an error instead?
+        else:
+            stop = get_object_or_404_json(Stop, slug=slug)
+        return render_to_json_response(stop.from_geojson(request.POST))
+    else:
+        stop = get_object_or_404_json(Stop, slug=slug)
+        return render_to_json_response(stop.get_geojson()) #FIXME: please don't repeat this code, its retarded.

chaloBEST/mumbai/models.py

@@ -1,7 +1,9 @@
 from django.contrib.gis.db import models
+from django.contrib.gis.geos import Point
 from django import forms
 from django.contrib.contenttypes.models import ContentType
 from django.contrib.contenttypes import generic
+import json
 
 STOP_CHOICES = ( ('U','Up'),
                  ('D', 'Down'),
@@ -49,12 +51,22 @@ class Area(models.Model):
     geometry = models.PolygonField(blank=True, null=True)
     alt_names = generic.GenericRelation("AlternativeName")
 
+    def get_dict(self):
+        return {
+            'id': self.id,
+            'code': self.code,
+            'slug': self.slug,
+            'name': self.name,
+            'name_mr': self.name_mr,
+            'display_name': self.display_name
+            #FIXME add alt_names and geometry
+        }
+
     def get_absolute_url(self):
         return "/area/%s/" % self.name
 
     def __unicode__(self):
         return self.name   
-
     
 class Road(models.Model):
     code = models.IntegerField()#primary_key=True)
@@ -95,6 +107,55 @@ class Stop(models.Model):
     point = models.PointField(null=True)
     alt_names = generic.GenericRelation("AlternativeName")
 
+    def get_dict(self):
+        return {
+            'id': self.id,
+            'code': self.code,
+            'slug': self.slug,
+            'official_name': self.name,
+            'display_name': self.display_name,
+            'road': self.road.name,
+            'area': self.area.name,
+            'name_mr': self.name_mr,
+            'routes': ", ".join([r.route.alias for r in RouteDetail.objects.filter(stop=self)]),
+            'alternative_names': ", ".join([a.name for a in self.alt_names.all().filter(typ='common')])
+        }
+
+    def get_geojson(self, srid=4326):
+        if self.point is not None:
+            geom = json.loads(self.point.transform(srid, True).geojson)
+        else:
+            geom = {}
+
+        properties = self.get_dict()
+
+        return {
+            'type': 'Feature',
+            'properties': properties,
+            'geometry': geom
+        }        
+
+    def from_geojson(self, geojson):
+        geom = geojson['geometry']['coordinates']
+        data = geojson['properties']
+        self.point = Point(geom[0], geom[1])
+        self.display_name = data['display_name']
+        self.name_mr = data['name_mr']
+        if data.has_key('alternative_names') and data['alternative_names'].strip() != '':
+            for a in self.alt_names.all():
+                a.delete()
+            for a in data['alternative_names'].split(","):
+                alt_name = AlternativeName()
+                alt_name.name = a['name']
+                alt_name.typ = 'common'
+                alt_name.save()
+                self.alt_names.add(alt_name)    
+            
+        #FIXME: add alt names logic
+        self.save()
+        return self.get_geojson()
+
+
     def __unicode__(self):
         return self.name   
 
@@ -130,6 +191,14 @@ class Route(models.Model):
     def __unicode__(self):
         return self.alias
 
+    def get_dict(self):
+        return {
+            'id': self.id,
+            'code': self.code,
+            'alias': self.alias,
+            'slug': self.slug,
+            'distance': str(self.distance)
+        }
 
 class RouteDetail(models.Model):
     route_code = models.TextField()
@@ -141,7 +210,8 @@ class RouteDetail(models.Model):
 
     class Meta:
         verbose_name = 'Route Detail'
- 
+        ordering = ['serial'] 
+
     def __unicode__(self):
         return str(self.route) + " : " + str(self.serial)
 

chaloBEST/mumbai/views.py

@@ -2,6 +2,7 @@
 from models import *
 from django.shortcuts import render_to_response, get_object_or_404
 from django.template import RequestContext
+from django.contrib.auth.decorators import login_required
 
 def index(request):
     return render_to_response("index.html", {})
@@ -36,3 +37,9 @@ def area(request, name):
     })
     return render_to_response("area.html", context)
 
+
+def editstops(request):
+    context = RequestContext(request, {})
+    return render_to_response("editstops.html", context)
+
+

chaloBEST/settings.py

@@ -11,6 +11,8 @@ ADMINS = (
     # ('Your Name', 'your_email@domain.com'),
 )
 
+SITENAME = "ChaloBEST"
+
 LOCAL_DEVELOPMENT = True
 JSON_DEBUG = True
 

chaloBEST/static/css/editstops.css

@@ -0,0 +1,80 @@
+html, body {
+    width: 100%;
+    height: 100%;
+}
+
+#wrapper {
+    width: 100%;
+    height: 100%;
+}
+
+#listCol {
+    height: 98%;
+    overflow-y: scroll;
+    overflow-x: hidden;
+    width: 24%;
+    float: left;
+}
+
+#mapCol {
+    width: 50%;
+    height: 95%;
+    float: left;
+}
+
+#formCol {
+    width: 24%;
+    float: left;
+}
+
+.listWrapper {
+    display: none;
+}
+
+.selected {
+    color: blue;
+    border: 1px solid #f00;
+}
+
+.listItem {
+    cursor: pointer;
+}
+
+.tabButton {
+    cursor: pointer;
+    width: 50px;
+    border: 1px solid #000;
+    float: left;
+    text-align: center;
+    padding: 4px;
+}
+
+.selectedListItem .listItemText {
+    color: blue;
+}
+
+.selectedStop {
+    color: blue !important;
+}
+
+.clear {
+    clear: both;
+}
+
+.has_point {
+    color: #222;
+}
+
+.no_has_point {
+    color: #666;
+}
+
+ul {
+    list-style-type: none;
+    padding-left: 4px;
+}
+
+.highlightedStop {
+    background-color: #FFFF00;
+}
+

chaloBEST/static/js/editstops.js

@@ -0,0 +1,184 @@
+var API_BASE = "/1.0/",
+    map;
+(function() {
+    $(function() {
+        initMap();
+        $('.tabButton').click(function() {
+            if ($(this).hasClass("selected")) {
+                return;
+            }
+            var $that = $(this);
+            var name = $that.attr("data-name");
+            var $listWrapper = $('#' + name);
+            if ($that.data("loaded")) {
+                $.noop(); //dont load data
+            } else {
+                $that.data("loaded", true);
+                var $list = $('#' + name + 'List');
+                var url = API_BASE + name + "/";
+                var $loadingLi = $('<div />').text("Loading...").appendTo($list);
+                $.getJSON(url, {}, function(items) {
+                    $loadingLi.remove();
+                    $.each(items, function(i,v) {
+                        var $li = $('<div />')
+                            .addClass("listItem")
+                            .appendTo($list);
+                        var $txt = $('<span >').addClass("listItemText").text(v).appendTo($li);
+                    });
+                });
+            }
+
+            $('.listWrapper').hide();
+            $listWrapper.show();
+            $('.selected').removeClass("selected");
+            $that.addClass("selected");
+        });
+
+        $('.list').click(function(e) {
+            var name = $(this).attr("id").replace("sList", ""); //FIXME: stick name in a data attr or so?
+            var $target = $(e.target).parent();
+            if (!$target.hasClass('listItem')) {
+                return;
+            }
+            if ($target.data("loading")) {
+                return;
+            }
+            $('.selectedListItem').removeClass("selectedListItem");
+            $target.addClass("selectedListItem");
+            if ($target.data("hasList")) {
+                $target.find(".stopsList").toggle();
+                return;         
+            } 
+            var url = API_BASE + name + "/" + $target.find(".listItemText").text();
+            $target.data("loading", true);
+            var $loading = $('<span />').addClass("loadingSpan").text("Loading...").appendTo($target);
+            $.getJSON(url, {}, function(obj) {
+                $loading.remove();
+                var stopsGeojson = obj.stops;              
+                var stops = stopsGeojson.features;
+                var $stopsList = getStopsList(stops);
+                var stopsWithGeom = [];
+                $.each(stops, function(i,v) {
+                    if (!$.isEmptyObject(v.geometry)) {
+                        stopsWithGeom.push(v);
+                    }    
+                });
+                stopsGeojson.features = stopsWithGeom;
+                var currFeatures = jsonLayer.features;
+                jsonLayer.removeFeatures(currFeatures);
+                jsonLayer.addFeatures(geojson_format.read(stopsGeojson));
+                var maxExtent = jsonLayer.getDataExtent();
+                map.zoomToExtent(maxExtent);                
+                $target.append($stopsList);
+                $target.data("hasList", true);
+                $target.data("loading", false);
+            });
+        });
+
+        $('.listSearch').keyup(function(e) {
+            var val = $(this).val();
+            var name = $(this).attr("id").replace("Search", "");
+            var $list = $('#' + name + "List");
+            $list.find(".listItem").each(function() {
+                var $that = $(this);
+                var txt = $that.find(".listItemText").text();
+                if (txt.indexOf(val) == -1) {
+                    $that.hide();
+                } else {
+                    $that.show();
+                }
+            });
+        });
+
+    });
+
+    function getStopsList(stops) {
+        var $ul = $('<ul />')
+            .addClass("stopsList")
+            .click(function(e) {
+                var $target = $(e.target);
+                if ($target.hasClass("selectedStop")) {
+                    return;
+                }
+                $('.selectedStop').removeClass("selectedStop");
+                $target.addClass("selectedStop");
+                var props = $target.data("properties");
+                var $form = getStopForm(props);
+                $('#formCol').empty();
+                $('#formCol').append($form);
+            });
+
+        $.each(stops, function(i,v) {
+            var props = v.properties;
+            var geom = v.geometry;
+            var $li = $('<li />')
+                .addClass("stopItem")
+                .data("slug", props.slug)
+                .addClass(props.slug) //FIXME: please dont set data AND addClass AND include slug in properties.
+                .data("properties", props).data("geometry", geom)
+                .text(props.display_name)
+                .hover(function() {
+                   //TODO: when hover over a stop name in list, it should set some styleMap stuff on the map to colour the moused-over location. 
+                }, function() {
+    
+                })
+                .appendTo($ul);
+            $.isEmptyObject(geom) ? $li.addClass("no_has_point") : $li.addClass("has_point");
+        });
+        return $ul;
+    }
+
+    function getStopForm(stop) {
+    //    console.log(stop);
+        var $div = $('<div />');
+        var $displayName = $('<div />').text(stop.display_name).appendTo($div);
+        var $routes = $('<div />').text("Routes: " + stop.routes).appendTo($div); 
+    //    var $form = $('<form />').apendTo($div);    
+        return $div;
+    }
+
+    function initMap() {
+        var center = new OpenLayers.LonLat(72.855211097628413, 19.010775291486027);
+        map = new OpenLayers.Map("mapCol", {});
+        var layers = [];
+//        layers[0] = new OpenLayers.Layer.OSM();
+
+        layers[0] = new OpenLayers.Layer.Google(
+                    "Google Streets", // the default
+                    {numZoomLevels: 20, isBaseLayer: true}
+                );
+
+        geojson_format = new OpenLayers.Format.GeoJSON();
+        //yes, jsonLayer is global. Yes, I know it's wrong.
+        jsonLayer = layers[1] = new OpenLayers.Layer.Vector({'geometryType': 'Point'});
+        //  map.addLayer(vector_layer);
+        map.addLayers(layers);
+        map.setCenter(center, 12);
+
+        mapControl = new OpenLayers.Control.SelectFeature(layers[1]);
+        zoomControl = new OpenLayers.Control.ZoomToMaxExtent();
+        map.addControl(mapControl);
+        //  map.addControl(zoomControl);
+        mapControl.activate();
+        //  zoomControl.activate();
+        layers[1].events.on({
+           'featureselected': onFeatureSelect,
+           'featureunselected': onFeatureUnselect
+        });  
+    }
+
+    function onFeatureSelect(feature) {
+        var slug = feature.attributes.slug;
+        alert("selected " + slug);
+        var matchedStops = $('.' + slug);
+        matchedStops.addClass('highlightedStop');      
+    }
+
+    function onFeatureUnselect(feature) {
+        var slug = feature.attributes.slug;
+        alert("unselected " + slug);
+        var matchedStops = $('.' + slug);
+        matchedStops.removeClass('highlightedStop');      
+    }
+
+})();

chaloBEST/templates/base.html

@@ -1,6 +1,7 @@
 <!doctype html>
 <html>
     <head>
+        <meta charset="utf-8" />
         <script type="text/javascript" src="/static/js/jquery-1.7.1.min.js"></script>   
         <title>ChaloBEST: {% block title %} {% endblock %}</title>
         {% block head %}

chaloBEST/templates/editstops.html

@@ -0,0 +1,43 @@
+{% extends 'base.html' %}
+
+{% block head %}
+<link rel="stylesheet" href="/static/css/editstops.css" />
+<script type="text/javascript" src="/static/js/editstops.js"></script>
+<script type="text/javascript" src="http://openlayers.org/dev/OpenLayers.js"></script>
+<script src='http://maps.google.com/maps?file=api&amp;v=2&amp;key=AIzaSyBbz_Bjqtf5U9qGZw4xoS5PxLDadHsC0AA'></script>
+
+{% endblock %}
+
+
+{% block body %}
+    <div id="listCol">
+        <div id="tabButtons">
+            <div id="areasTabBtn" class="tabButton" data-name="areas">
+                Areas
+            </div>
+            <div id="routesTabBtn" class="tabButton" data-name="routes">
+                Routes
+            </div>
+            <div class="clear"></div>
+        </div>
+        <div id="listsWrapper">
+            <div id="areas" class="listWrapper">
+                <input type="text" id="areasSearch" class="listSearch" />
+                <div id="areasList" class="list">
+                </div>
+            </div>
+            <div id="routes" class="listWrapper">
+                <input type="text" id="routesSearch" class="listSearch" />
+                <div id="routesList" class="list">
+                </div>
+            </div>
+        </div>
+    </div>
+    <div id="mapCol">
+        
+    </div>
+    <div id="formCol">
+
+    </div>
+
+{% endblock %}

chaloBEST/urls.py

@@ -4,6 +4,9 @@ from os.path import join
 # Uncomment the next two lines to enable the admin:
 from django.contrib import admin
 admin.autodiscover()
+#import ox.django.api.urls
+#import mumbai
+
 
 urlpatterns = patterns('',
     # Example:
@@ -14,7 +17,8 @@ urlpatterns = patterns('',
     (r'^route/(?P<alias>[a-zA-Z0-9\s\-]*?)/$', 'mumbai.views.route'),
     (r'^areas/$', 'mumbai.views.areas'),
     (r'^area/(?P<name>.*?)/$', 'mumbai.views.area'),
-
+    (r'^editstops/$', 'mumbai.views.editstops'),
+    (r'^1.0/', include('mumbai.apiurls')),                                        
     # Uncomment the admin/doc line below to enable admin documentation:
     (r'^admin/doc/', include('django.contrib.admindocs.urls')),
     #(r'^grappelli/', include('grappelli.urls')),