get frame via manage.py so it also works for private items

pandora/item/management/commands/get_frame.py

@@ -0,0 +1,16 @@
+# -*- coding: utf-8 -*-
+# vi:si:et:sw=4:sts=4:ts=4
+from django.core.management.base import BaseCommand
+
+import app.monkey_patch
+from ... import models
+
+class Command(BaseCommand):
+    help = 'extract frame and print path'
+    args = '<id> <height> <position>'
+
+    def handle(self, id, height, position, **options):
+        position = float(position)
+        i = models.Item.objects.get(itemId=id)
+        path = i.frame(position, height)
+        print path

scripts/poster.0xdb.py

@@ -16,11 +16,23 @@ import json
 from optparse import OptionParser
 import ox
 from ox.image import drawText, getRGB, getTextSize, wrapText
-from StringIO import StringIO
+import subprocess
 import sys
 
 static_root = os.path.join(os.path.dirname(__file__), 'data')
 
+def get_frame(id, height, position):
+    cmd = [
+        os.path.join(root_dir, 'pandora', 'manage.py'), 'get_frame',
+        str(id), str(height), "%f" % (round(position * 25) / 25)
+    ]
+    p = subprocess.Popen(cmd, stdout=subprocess.PIPE)
+    output = p.communicate()
+    frame_path = output[0].strip()
+    if frame_path:
+        frame_image = Image.open(frame_path)
+        return frame_image
+
 def render_poster(data, poster):
 
     title = ox.decode_html(data.get('title', '')).upper()
@@ -83,8 +95,8 @@ def render_poster(data, poster):
     if duration:
         for i in range(small_frames):
             position = duration * (i + 1) / (small_frames + 1)
-            small_frame_url = 'https://0xdb.org/%s/96p%f.jpg' % (id, round(position * 25) / 25)
+            small_frame_image = get_frame(id, 96, round(position * 25) / 25)
-            small_frame_image = Image.open(StringIO(ox.net.read_url(small_frame_url)))
+            if small_frame_image:
                 small_frame_image_ratio = small_frame_image.size[0] / small_frame_image.size[1]
                 if small_frame_ratio < small_frame_image_ratio:
                     small_frame_image = small_frame_image.resize((int(small_frame_size[1] * small_frame_image_ratio), small_frame_size[1]), Image.ANTIALIAS)

scripts/poster.arsenalberlin.py

@@ -17,11 +17,23 @@ import json
 from optparse import OptionParser
 import ox
 from ox.image import drawText, getRGB, getTextSize, wrapText
-from StringIO import StringIO
+import subprocess
 import sys
 
 static_root = os.path.join(os.path.dirname(__file__), 'data')
 
+def get_frame(id, height, position):
+    cmd = [
+        os.path.join(root_dir, 'pandora', 'manage.py'), 'get_frame',
+        str(id), str(height), "%f" % (round(position * 25) / 25)
+    ]
+    p = subprocess.Popen(cmd, stdout=subprocess.PIPE)
+    output = p.communicate()
+    frame_path = output[0].strip()
+    if frame_path:
+        frame_image = Image.open(frame_path)
+        return frame_image
+
 def render_poster(data, poster):
 
     director = ox.decode_html(u', '.join(data.get('director', [])))
@@ -74,8 +86,8 @@ def render_poster(data, poster):
     if duration:
         for i in range(small_frames):
             position = duration * (i + 1) / (small_frames + 1)
-            small_frame_url = 'http://arsenalberl.in/%s/96p%f.jpg' % (id, round(position * 25) / 25)
+            small_frame_image = get_frame(id, 96, round(position * 25) / 25)
-            small_frame_image = Image.open(StringIO(ox.net.read_url(small_frame_url)))
+            if small_frame_image:
                 small_frame_image_ratio = small_frame_image.size[0] / small_frame_image.size[1]
                 if small_frame_ratio < small_frame_image_ratio:
                     small_frame_image = small_frame_image.resize((int(small_frame_size[1] * small_frame_image_ratio), small_frame_size[1]), Image.ANTIALIAS)