get PosterUrls, this has to be moved somewhere else

poster/models.py

@@ -8,7 +8,12 @@ from django.db.models import Q
 from django.contrib.auth.models import User
 from django.core.files.base import ContentFile
 
-from oxdata.lookup.models import MovieId
+import oxweb.criterion
+import oxweb.movieposterdb
+import oxweb.karagarga
+import oxweb.imdb
+
+from oxdata.lookup.models import MovieId, Karagarga
 
 
 class Poster(models.Model):
@@ -19,7 +24,7 @@ class Poster(models.Model):
     url = models.CharField(max_length=255)
 
 def poster_path(instance, filename):
-    id = instance.serviceId
+    id = instance.service_id
     return os.path.join('poster', instance.service, id[:1], id[:4], id, filename)
 
 class PosterCache(models.Model):
@@ -29,14 +34,45 @@ class PosterCache(models.Model):
     movie_id = models.ForeignKey(MovieId, related_name='postercache')
     url = models.CharField(max_length=1024)
     service = models.CharField(max_length=255)
-    serviceId = models.CharField(max_length=42)
+    service_id = models.CharField(max_length=42)
     image = models.ImageField(max_length=255, upload_to=poster_path)
 
-    def download(self):
+    def get(self):
         if not self.image:
             import oxlib.net
-            name = "%s.jpg" % hashlib.sha1(self.url).hexdigest()
+            ext = 'jpg'
+            if self.url.endswith('.png'):
+                ext = 'png'
+            name = "%s.%s" % (hashlib.sha1(self.url).hexdigest(), ext)
             data = oxlib.net.getUrl(self.url)
             
             self.image.save(name, ContentFile(data))
+        return self.image
+
+
+def getPosterUrls(m):
+    def addPoster(url, service, service_id):
+        p = PosterCache(url=url, service=service, service_id=service_id, movie_id=m)
+        p.save()
+
+    if m.imdb_id:
+        poster = oxweb.imdb.getMoviePoster(m.imdb_id)
+        if poster:
+            if PosterCache.objects.all().filter(url=poster).count() == 0:
+                addPoster(poster, 'imdb.com', m.imdb_id)
+    if m.criterion_id:
+        for poster in oxweb.criterion.getData(m.criterion_id)['posters']:
+            if PosterCache.objects.all().filter(url=poster).count() == 0:
+                addPoster(poster, 'criterion.com', m.criterion_id)
+    if m.wikipedia_id:
+        poster = oxweb.wikipedia.getPosterUrl(m.wikipedia_id)
+        if poster:
+            if PosterCache.objects.all().filter(url=poster).count() == 0:
+                addPoster(poster, 'wikipedia.org', m.wikipedia_id)
+    for kg in Karagarga.objects.all().filter(movie_id=m):
+        data = oxweb.karagarga.getData(kg.karagarga_id)
+        if data:
+            for poster in data['posters']:
+                if PosterCache.objects.all().filter(url=poster).count() == 0:
+                    addPoster(poster, 'karagarga.net', kg.karagarga_id)