padma videos attached to talks

itf/festival/admin.py

@@ -30,7 +30,7 @@ class MeetingSponsorInline(admin.StackedInline):
 
 
 class TalkAdmin(admin.ModelAdmin):
-  inlines = [AudioInline, ImageInline, DocumentInline]
+  inlines = [PadmaVideoInline, AudioInline, ImageInline, DocumentInline]
   save_on_top = True
   list_display = ('__unicode__', 'presenter', 'session',)
   list_filter = ['session']
@@ -64,7 +64,7 @@ class ProjectAdmin(admin.ModelAdmin):
   save_on_top = True
 
 class SessionAdmin(admin.ModelAdmin):
-  inlines = [PadmaVideoInline]
+#  inlines = [PadmaVideoInline]
   search_fields = ('title', 'intro',)
   list_filter = ['day']
   list_display = ('__unicode__',)  

itf/festival/models.py

@@ -132,6 +132,7 @@ class Talk(models.Model):
   intro = models.TextField(blank=True, null=True)
   presenter = models.CharField(max_length=255, blank=True)
   session = models.ForeignKey('Session')             # name of meeting - name of session
+  videos = generic.GenericRelation(PadmaVideo)
 
   def __unicode__(self):
     return "%s - %s" % (self.session.day.meeting.title, self.title)           # name of meeting - name of session
@@ -151,7 +152,7 @@ class Session(models.Model):
   intro = models.TextField(blank=True, null=True)
   day = models.ForeignKey('MeetingDay')
   session_no = models.IntegerField(blank=True, null=True)
-  videos = generic.GenericRelation(PadmaVideo)
+#  videos = generic.GenericRelation(PadmaVideo)
 
   def __unicode__(self):
     return "%s - %s" % (self.day.meeting.title, self.title)                  # name of meeting - name of session

itf/padmavideos/models.py

@@ -0,0 +1,85 @@
+from django.db import models
+from ox.django.fields import DictField
+from django.contrib.contenttypes.models import ContentType
+from django.contrib.contenttypes import generic
+from django.forms import ValidationError
+import re
+import ox
+from app.models import ItfModel
+from django.core.files import File
+from django.core.files.temp import NamedTemporaryFile
+import urllib2
+
+PANDORA_BASE = 'pad.ma'
+
+class PadmaVideo(ItfModel):
+    embed_code = models.TextField()
+    url = models.CharField(max_length=512, editable=False)
+    title = models.CharField(max_length=512, blank=True)
+    poster = models.ImageField(blank=True, upload_to='upload/padmaposters/')
+    padma_id = models.CharField(editable=False, max_length=8, db_index=True)
+    time_in = models.IntegerField(null=True, editable=False)
+    time_out = models.IntegerField(null=True, editable=False)
+    width = models.IntegerField(null=True, editable=False)
+    height = models.IntegerField(null=True, editable=False)
+    data = DictField(default={}, editable=False)
+    layers = DictField(default={}, editable=False)
+    content_type = models.ForeignKey(ContentType)
+    object_id = models.PositiveIntegerField()
+    content_object = generic.GenericForeignKey('content_type', 'object_id')
+    
+    def __unicode__(self):
+        return self.padma_id
+        
+    def get_dict(self):
+        return {
+            'embed_code': self.embed_code,
+            'url': self.url,
+            'title': self.title,
+            'data': self.data,
+            'time_in': self.time_in,
+            'time_out': self.time_out,
+            'layers':self.layers
+            
+        }
+    
+    def save(self, *args, **kwargs):
+        embed_code = self.embed_code
+        regex = r'\<iframe width=\"([0-9]{1,3})\" height\=\"([0-9]{1,3})\" src\=\"http\:\/\/pad.ma\/([A-Z]{1,8})\/embed\?in\=([0-9].*?)\&out\=([0-9].*?)\&view\=video\" frameborder\=\"0\" allowfullscreen></iframe>'
+        match = re.match(regex, embed_code)
+        if not match:
+            raise ValidationError("Invalid Embed Code")
+        self.width, self.height, self.padma_id, self.time_in, self.time_out = match.groups()
+        self.time_in = int(self.time_in)
+        self.time_out = int(self.time_out)
+        self.url = "http://%s/%s/" % (PANDORA_BASE, self.padma_id,) #FIXME time_in, time_out
+        self.get_padma_data()
+        super(PadmaVideo, self).save(*args, **kwargs)
+    
+    
+    def get_padma_data(self, update_poster=True):
+        api = ox.api.API("http://%s/api" % PANDORA_BASE)
+        self.data = api.get({
+            'id': self.padma_id,
+            'keys': []
+        })['data']
+        if not self.title:
+            self.title = self.data['title']
+        if self.time_in == self.time_out:
+            self.time_out = int(self.data['duration'])
+        if update_poster:
+            self.update_poster()
+        self.layers = api.get({
+            'id': self.padma_id,
+            'keys': ['layers']
+        })
+        return self
+    
+    #ref: http://djangosnippets.org/snippets/2587/
+    def update_poster(self):
+        poster_time = int((self.time_in + self.time_out) / 2)
+        url = 'http://%s/%s/480p%d.jpg' % (PANDORA_BASE, self.padma_id, poster_time,)
+        img_temp = NamedTemporaryFile(delete=True)
+        img_temp.write(urllib2.urlopen(url).read())
+        img_temp.flush()
+        self.poster.save("%s.jpg" % self.padma_id, File(img_temp), save=False)

itf/templates/modules/festival/meeting.html

@@ -45,7 +45,7 @@
             {% for s in sponsors %}
                 {% thumbnail s.logo "120" crop="center" as thumb %}
                 {% if s.url %} <a href="{{ s.url }}" target="_blank"> {% endif %}
-                    <img alt="{{ s.name }}" src="{{ thumb.url }}" />
+                    <img alt="{{ s.name }}" src="{{ thumb.url }}" /> <br />
                 {% if s.url %} </a> {% endif %} 
                 {% endthumbnail %}
                 &nbsp;
@@ -70,13 +70,7 @@
             <div class="sessionIntro">
               {{ s.intro|markdown }}
             </div>
-            {% ifnotequal s.videos.all|length 0 %}
-                <div class="padmaVideos">
-                    {% for v in s.videos.all %}
-                        {{ v.embed_code|safe }}
-                    {% endfor %}
-                </div>
-            {% endifnotequal %}
+
             {% ifnotequal s.talks|length 0 %}
             <ul class="talks">
             {% for talk in s.talks %}
@@ -105,6 +99,14 @@
                   {% endfor %}
                 </span>
               &nbsp;&nbsp;  {{ talk.title }} by {{ talk.presenter }}
+
+                {% ifnotequal talk.videos.all|length 0 %}
+                    <div class="padmaVideos">
+                        {% for v in talk.videos.all %}
+                            {{ v.embed_code|safe }}
+                        {% endfor %}
+                    </div>
+                {% endifnotequal %}
               </li>
             {% endfor %}
             </ul>