Initial commit: What To Cook (WTC) v4.4 - Digitales Kochbuch, Wochenmenueplan & Buchdruck

2026-10-14 20:24:37 +02:00
commit c01d2d7639
171 changed files with 14073 additions and 0 deletions
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+import os
+import zipfile
+
+SRC = '/home/maxi/Projekt/wtc.waiswuaschd.de/data/import_2026'
+IMG_OUT = '/home/maxi/Projekt/wtc.waiswuaschd.de/app/static/uploads/recipes'
+os.makedirs(IMG_OUT, exist_ok=True)
+
+extracted_images = {}
+
+for f in sorted(os.listdir(SRC)):
+    path = os.path.join(SRC, f)
+    base = os.path.splitext(f)[0]
+    ext = os.path.splitext(f)[1].lower()
+    
+    if ext in ['.docx', '.pptx']:
+        try:
+            with zipfile.ZipFile(path, 'r') as z:
+                # Find images in word/media or ppt/media
+                media_files = [m for m in z.namelist() if m.startswith(('word/media/', 'ppt/media/')) and m.lower().endswith(('.jpg', '.jpeg', '.png'))]
+                # Filter out tiny icons (e.g. < 5KB)
+                large_media = []
+                for m in media_files:
+                    info = z.getinfo(m)
+                    if info.file_size > 15000: # > 15KB
+                        large_media.append((m, info.file_size))
+                
+                large_media.sort(key=lambda x: x[1], reverse=True)
+                if large_media:
+                    best_img = large_media[0][0]
+                    img_ext = os.path.splitext(best_img)[1].lower()
+                    safe_name = "".join(c for c in base if c.isalnum() or c in (' ', '_', '-')).strip().replace(' ', '_').lower()
+                    target_file = f"{safe_name}{img_ext}"
+                    target_path = os.path.join(IMG_OUT, target_file)
+                    with open(target_path, 'wb') as out_f:
+                        out_f.write(z.read(best_img))
+                    extracted_images[f] = f"/static/uploads/recipes/{target_file}"
+                    print(f"Extracted image for {f}: {target_file} ({large_media[0][1]} bytes)")
+        except Exception as e:
+            print(f"Error extracting image from {f}: {e}")
+
+print(f"\nTotal images extracted: {len(extracted_images)}")