Arrrrgggg

src/papiezator/extenpopes/noir.py

@@ -1,6 +1,6 @@
 #!/usr/bin/env python
 # -*- encoding: utf-8 -*-
-from papiezator.pope_utils import get_pope, redis_me
+from papiezator.pope_utils import get_pope, redis_me, http_return_image
 from django.http import HttpResponse
 from io import BytesIO  
 from PIL import Image
@@ -22,12 +22,8 @@ def get_noir_pope(width, height, pope_id):
     return pope.read()
 
 
+@http_return_image
 def view(request, width, height, pope_id=0):
     width, height = int(width), int(height)
     pope = get_noir_pope(width, height, pope_id)
-    if pope:
+    return pope
-        return HttpResponse(
-            pope,
-            content_type="image/jpeg"
-        )
-    return HttpResponse(':c')

src/papiezator/pope_utils.py

@@ -3,6 +3,7 @@ from PIL import Image
 from io import BytesIO
 from django.core.exceptions import ObjectDoesNotExist
 from random import choice
+from django.http import HttpResponse
 from papiezator.papiezator_settings import (
     REDIS_TTL, SAGE_REDIS, POPE_SPAN,
     POPE_CHOICE_RANGE
@@ -24,6 +25,7 @@ def unpopable(width, height):
     return False
 
 
+#========  your friendly decorators  :3  ======================================
 def redis_me(prefix):
 
     def decorator(func):
@@ -32,12 +34,13 @@ def redis_me(prefix):
             if not redis or SAGE_REDIS:
                 return func(*args, **kwargs)
 
+            # FIXME: perhaps some better key value?
             key = (prefix, args)
             try:
                 image = redis.get(key)
                 if not image:
                     image = func(*args, **kwargs)
-                    redis.set(key, image)  # FIXME: perhaps some better key value?
+                    redis.set(key, image)
                 redis.expire(key, REDIS_TTL)
                 return image
 
@@ -48,22 +51,6 @@ def redis_me(prefix):
     return decorator
 
 
-@redis_me("get_pope")
-def get_pope(width, height, pope_id):
-    width, height = int(width), int(height)
-    if not unpopable(width, height):
-        pope = pope_or_death(Pope, id=pope_id)
-
-        if pope:
-            aspect_ratio = round(width/height, DECIMAL_PLACES)
-            pope_image = select_best_pope(aspect_ratio, pope)
-
-            if pope_image:
-                return read_pope(width, height, pope_image)
-
-    return None
-
-
 def habemus_papam(func):
     """Your friendly, pointless decorator ;3
 
@@ -81,6 +68,35 @@ def habemus_papam(func):
     return inner
 
 
+def http_return_image(func):
+    def inner(*args, **kwargs):
+        image = func(*args, **kwargs)
+        if image:
+            return HttpResponse(image, content_type="image/jpeg")
+        else:
+            return HttpResponse("Jan Paweł II spadał z rowerka")
+    return inner
+
+
+# =============================================================================
+
+
+@redis_me("get_pope")
+def get_pope(width, height, pope_id):
+    width, height = int(width), int(height)
+    if not unpopable(width, height):
+        pope = pope_or_death(Pope, id=pope_id)
+
+        if pope:
+            aspect_ratio = round(width/height, DECIMAL_PLACES)
+            pope_image = select_best_pope(aspect_ratio, pope)
+
+            if pope_image:
+                return read_pope(width, height, pope_image)
+
+    return None
+
+
 @habemus_papam
 def select_best_pope(aspect_ratio, pope, random=True):
     """ (float, Pope) -> PopeImage

src/papiezator/views.py

@@ -1,9 +1,8 @@
 # Create your views here.
 from django.shortcuts import render
-from django.http import HttpResponse
 from django.core.urlresolvers import reverse
 from papiezator.papiezator_settings import LOLGITHUB_URL
-from papiezator.pope_utils import get_pope
+from papiezator.pope_utils import get_pope, http_return_image
 
 
 def index(request):
@@ -15,9 +14,6 @@ def index(request):
     return render(request, "papiezator/index.html", c)
 
 
+@http_return_image
 def conclave(request, width, height, pope_id=0):
-    pope = get_pope(width, height, pope_id)
+    return get_pope(width, height, pope_id)
-    if pope:
-        return HttpResponse(pope, content_type="image/jpeg")
-
-    return HttpResponse(":c")