new file: KeyGenerator/generate_keys.py

KeyGenerator/generate_keys.py

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+import barcode
+from barcode.writer import ImageWriter
+from PIL import Image, ImageDraw, ImageFont
+import os
+import random
+
+# Items to generate
+ITEMS = [
+    {"name": "Plátano", "icon": "🍌"},
+    {"name": "Manzana", "icon": "🍎"},
+    {"name": "Tomate", "icon": "🍅"},
+    {"name": "Lechuga", "icon": "🥬"},
+    {"name": "Cebolla", "icon": "🧅"},
+    {"name": "Pan Batido", "icon": "🥖"}
+]
+
+os.makedirs('keychain_cards', exist_ok=True)
+
+def generate_card(item):
+    name = item['name']
+    # Generate a private EAN-13 starting with 99
+    # We need 12 digits (the 13th is a checksum added by the library)
+    random_digits = ''.join([str(random.randint(0, 9)) for _ in range(10)])
+    code_str = f"99{random_digits}"
+    
+    # Generate Barcode Image
+    EAN = barcode.get_barcode_class('ean13')
+    ean = EAN(code_str, writer=ImageWriter())
+    
+    # Customizing the output image size
+    options = {
+        'module_height': 15.0,
+        'font_size': 10,
+        'text_distance': 3.0,
+        'write_text': True
+    }
+    
+    # Create the card canvas (300x450 pixels ~ 2.5x3.5 inches)
+    card = Image.new('RGB', (300, 400), color='white')
+    draw = ImageDraw.Draw(card)
+    
+    # Draw a border for cutting
+    draw.rectangle([0, 0, 299, 399], outline="black", width=2)
+    
+    # Try to add the Emoji/Text (Requires a font that supports emojis, otherwise just text)
+    try:
+        # If on Linux, try to find a ttf
+        font = ImageFont.truetype("/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf", 40)
+        title_font = ImageFont.truetype("/usr/share/fonts/truetype/dejavu/DejaVuSans-Bold.ttf", 25)
+    except:
+        font = ImageFont.load_default()
+        title_font = ImageFont.load_default()
+
+    # Draw Name and Emoji
+    draw.text((150, 60), item['icon'], fill="black", font=font, anchor="mm")
+    draw.text((150, 120), name, fill="black", font=title_font, anchor="mm")
+    
+    # Save barcode to temp file
+    barcode_img_path = f"keychain_cards/{code_str}_tmp"
+    ean.save(barcode_img_path, options=options)
+    
+    # Paste barcode onto card
+    b_img = Image.open(f"{barcode_img_path}.png")
+    b_img = b_img.resize((260, 180)) # Resize to fit card
+    card.paste(b_img, (20, 180))
+    
+    # Cleanup and save final
+    os.remove(f"{barcode_img_path}.png")
+    final_path = f"keychain_cards/{name.replace(' ', '_')}.png"
+    card.save(final_path)
+    print(f"Generated {name}: {ean.get_fullcode()}")
+
+for item in ITEMS:
+    generate_card(item)
+
+print("\nAll cards generated in 'keychain_cards/' folder.")