Sync util restructuring

utils/Sync/image/image_processor.py

@@ -0,0 +1,35 @@
+import os
+
+from image.image import read_image
+from image.resize import optimize, thumbnail
+
+
+def image_processor(images_dir, public_base_url, sizes, name_generator):
+    def process(file):
+        image = read_image(file)
+        if not image:
+            return None
+
+        basename = os.path.basename(file)
+        uri, ext = os.path.splitext(basename)
+
+        image_dict = {}
+        for size in sizes:
+            size_name, width, height = size
+
+            image_filename = name_generator(uri, size_name, ext)
+            d = os.path.join(images_dir, image_filename)
+            image_url = os.path.join(public_base_url, image_filename)
+
+            do_optimize = size_name == 'original'
+            thumb = optimize(image, d, quality=90) if do_optimize else thumbnail(image, d, (width, height))
+            width, height = thumb.size
+            image_dict[size_name] = {
+                'url': image_url,
+                'size': size_name,
+                'width': width,
+                'height': height
+            }
+
+        return image_dict
+    return process