on_air

cms/decorators.py

@@ -1,4 +1,5 @@
 from django.template.loader import render_to_string
+from django.http import HttpResponse
 from django.conf.urls import url
 from django.core.urlresolvers import reverse
 from django.utils.text import slugify
@@ -73,7 +74,7 @@ def part(view, name = None, pattern = None):
     view_.url = url
     return view_
 
-def template(template_name):
+def template(name):
     """
     the decorated function returns a context that is used to
     render a template value.
@@ -84,10 +85,10 @@ def template(template_name):
     def wrapper(func):
         def view_(cl, request, *args, **kwargs):
             context = func(cl, request, *args, **kwargs)
-            if not context and hide_empty:
+            if not context:
                 return ''
             context['embed'] = True
-            return render_to_string(template_name, context, request=request)
+            return render_to_string(name, context, request=request)
         view_.__name__ = func.__name__
         return view_
     return wrapper

cms/static/aircox/cms/scripts.js

@@ -24,6 +24,9 @@ Part_.prototype = {
 
   /// parse request result and save in this.stanza
   __parse_dom: function() {
+    if(self.stanza)
+      return;
+
     var doc = document.implementation.createHTMLDocument('xhr').documentElement;
     doc.innerHTML = this.xhr.responseText;
     this.stanza = doc;
@@ -61,9 +64,10 @@ Part_.prototype = {
     return this;
   },
 
-  // set selectors. if callback is set, call this callback
-  // once data are retrieved with an object of
-  // `selector_name: select_result`
+  // set selectors.
+  // * callback: if set, call it once data are downloaded with an object
+  //   of elements matched with the given selectors only. The object is
+  //   made of `selector_name: select_result` items.
   select: function(selectors, callback = undefined) {
     for(var i in selectors) {
       selector = selectors[i];
@@ -71,15 +75,19 @@ Part_.prototype = {
         selector = [selector]
 
       selector = new Part_.Selector(i, selector[0], selector[1], selector[2])
+      selectors[i] = selector;
       this.selectors.push(selector)
     }
 
     if(callback) {
       var self = this;
       this.actions.push(function() {
+        self.__parse_dom();
+
         var r = {}
-        for(var i in self.selectors)
-          r[i] = self.selectors[i].select(self.stanza);
+        for(var i in selectors) {
+          r[i] = selectors[i].select(self.stanza);
+        }
         callback(r);
       });
     }
@@ -90,7 +98,6 @@ Part_.prototype = {
   map: function(dest) {
     var self = this;
     this.actions.push(function() {
-      if(!self.stanza)
       self.__parse_dom();
 
       for(var i = 0; i < self.selectors.length; i++) {
@@ -119,9 +126,7 @@ Part_.Selector = function(name, selector, attribute = null, all = false) {
 Part_.Selector.prototype = {
   select: function(obj, use_attr = true) {
     if(!this.all) {
-      obj = obj.querySelectorAll(this.selector)
-      if(obj)
-        obj = obj[0];
+      obj = obj.querySelector(this.selector)
       return (this.attribute && use_attr && obj) ? obj[this.attribute] : obj;
     }
 

website/sections.py

@@ -20,16 +20,13 @@ class Player(sections.Section):
     template_name = 'aircox/website/player.html'
     live_streams = []
     """
-    A ListItem objects that display a list of available streams.
+    ListItem objects that display a list of available streams.
     """
     #default_sounds
 
     @decorators.part
-    @decorators.template(template_name = 'aircox/cms/list_item.html')
+    @decorators.template('aircox/cms/list_item.html')
     def on_air(cl, request):
-        """
-        View that return what is on air formatted in JSON.
-        """
         qs = programs.Diffusion.get(
             now = True,
             type = programs.Diffusion.Type.normal
@@ -39,22 +36,18 @@ class Player(sections.Section):
             return ''
 
         qs = qs[0]
-        post = models.Diffusion.objects.filter(related = qs)
-        if not post:
-            post = models.Program.objects.filter(related = qs.program)
-
-        if not post:
-            post = ListItem(title = qs.program.name)
-        else:
+        post = models.Diffusion.objects.filter(related = qs) or \
+               models.Program.objects.filter(related = qs.program)
+        if post:
             post = post[0]
+        else:
+            post = ListItem(title = qs.program.name)
 
         return {
             'item': post,
             'list': sections.List,
         }
 
-        return json.dumps({ 'title': post.title, 'url': post.url() })
-
     def get_context_data(self, *args, **kwargs):
         context = super().get_context_data(*args, **kwargs)
         context.update({

website/templates/aircox/website/player.html

@@ -12,7 +12,6 @@
 }
 
 .player-box {
-    height: 2em;
     border-top-left-radius: 0.5em;
     border-top-right-radius: 0.5em;
     border: 1px #212121 solid;
@@ -47,6 +46,30 @@
             margin-left: -100%;
         }
 
+#player .on_air {
+    background-color: #414141;
+    box-shadow: inset 0 0 0.2em rgba(0, 0, 0, 0.5);
+    padding: 0.2em;
+    margin: 0.2em 0em;
+}
+
+  #player .on_air .title {
+      font-size: 0.8em;
+      display: inline;
+  }
+
+  #player .on_air .title:before {
+      content: "{% trans "on air //" %}";
+      color: red;
+      margin: 0.2em;
+  }
+
+  #player .on_air a {
+      float: right;
+      color: black;
+  }
+
+
 .playlists {}
 
         .playlists nav {
@@ -77,7 +100,7 @@
     .playlist .item > * {
         display: inline;
         margin: 0.2em;
-        vertical-align: center;
+        vertical-align: middle;
     }
 
     .playlist .item .info {
@@ -93,9 +116,13 @@
     .playlist .item[selected] .title {
         color: #007EDF;
     }
-
 </style>
 <div id="player">
+    <li class='item' style="display: none;">
+        <h2 class="title"></h2>
+        <a class="url">+</a>
+        <div class="info"></div>
+    </li>
     <div class="player-box">
         <div id="embed-player">
         </div>
@@ -112,16 +139,16 @@
             </span>
 
             <h3 class="title"></h3>
+
+            <div class='item on_air'>
+                <h2 class="title"></h2>
+                <a class="url">+</a>
+            </div>
         </div>
     </div>
     <div class="playlists">
         <nav></nav>
     </div>
-    <li class='item' style="display: none;">
-        <h2 class="title"></h2>
-        <a class="detail">+</a>
-        <div class="info"></div>
-    </li>
 </div>
 
 <script>
@@ -154,7 +181,7 @@ Playlist.prototype = {
 
     /// Create an item and add to the given container [ = this.playlist ]
     add: function (info, container) {
-        item = player.player.querySelector('.item');
+        var item = player.player.querySelector('.item');
         item = item.cloneNode(true);
         item.removeAttribute('style');
 
@@ -167,11 +194,15 @@ Playlist.prototype = {
         item.info = info;
 
         item.querySelector('.title').innerHTML = info.title;
-        item.querySelector('.detail').href = info.url;
+        item.querySelector('.url').href = info.url;
         item.querySelector('.info').innerHTML = info.info || '';
 
+        if(info.class)
+          item.className += " " + info.class;
+
+        if(info.stream || info.embed)
           item.addEventListener('click', function(event) {
-            if(event.target.className.indexOf('detail') != -1)
+              if(event.target.className.indexOf('url') != -1)
                   return;
               player.select(event.currentTarget.info);
               event.preventDefault();
@@ -227,16 +258,22 @@ player = {
 
         this.select_playlist(this.recents);
         this.select(this.live.items[0], false)
+        this.update_on_air();
     },
 
-    /// update "on_air"
-    get_on_air: function() {
-      part = Part('').select({
-          'title': '.title',
-          'url': 'a',
-      }, function(r) {
-        document.title = r.title;
-      });
+    /// update on air informations
+    update_on_air: function() {
+      part = Part('{% url "player_on_air" %}').get()
+          .select({
+            title: '.title',
+            url: ['.url', 'href'],
+          })
+         .map(this.player.querySelector('.on_air'))
+         .send();
+
+      window.setTimeout(function() {
+        player.update_on_air();
+      }, 60000*5);
     },
 
     /// play a given item { title, src }