Upload fastsearch-tauri/create_icons.py

fastsearch-tauri/create_icons.py

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+#!/usr/bin/env python3
+"""Create minimal placeholder icon files for Tauri Windows build.
+
+Tauri v2's tauri-build requires icons/ directory with at least icon.ico
+for Windows resource embedding. Run this script before building.
+
+Usage:
+    cd fastsearch-tauri
+    python create_icons.py
+"""
+
+import struct
+import os
+import zlib
+
+def create_png(width, height):
+    """Create a minimal valid transparent PNG."""
+    # IHDR
+    ihdr_data = struct.pack('>IIBBBBB', width, height, 8, 6, 0, 0, 0)
+    ihdr_crc = struct.pack('>I', zlib.crc32(b'IHDR' + ihdr_data) & 0xffffffff)
+    ihdr = struct.pack('>I', 13) + b'IHDR' + ihdr_data + ihdr_crc
+    
+    # IDAT - transparent black RGBA
+    raw = b''
+    for _ in range(height):
+        raw += b'\x00'  # Filter: None
+        raw += b'\x00\x00\x00\x00' * width  # Transparent RGBA
+    
+    compressed = zlib.compress(raw)
+    idat_crc = struct.pack('>I', zlib.crc32(b'IDAT' + compressed) & 0xffffffff)
+    idat = struct.pack('>I', len(compressed)) + b'IDAT' + compressed + idat_crc
+    
+    # IEND
+    iend_crc = struct.pack('>I', zlib.crc32(b'IEND') & 0xffffffff)
+    iend = struct.pack('>I', 0) + b'IEND' + iend_crc
+    
+    return b'\x89PNG\r\n\x1a\n' + ihdr + idat + iend
+
+def create_ico(width=32, height=32):
+    """Create a minimal valid transparent ICO file."""
+    # ICO header
+    header = struct.pack('<HHH', 0, 1, 1)
+    
+    # BITMAPINFOHEADER (40 bytes)
+    infoheader = struct.pack('<IiiHHIIiiII', 40, width, height * 2, 1, 32, 0, 0, 0, 0, 0, 0)
+    
+    # XOR mask (BGRA pixels) + AND mask (1bpp)
+    xor_pixels = b'\x00\x00\x00\x00' * (width * height)
+    
+    row_bytes = (width + 7) // 8
+    pad = (4 - (row_bytes % 4)) % 4
+    and_mask = b''
+    for _ in range(height):
+        and_mask += b'\x00' * row_bytes + b'\x00' * pad
+    
+    img_data = infoheader + xor_pixels + and_mask
+    img_size = len(img_data)
+    
+    # ICONDIRENTRY
+    entry = struct.pack('<BBBBHHII', 
+        width if width < 256 else 0,
+        height if height < 256 else 0,
+        0, 0, 1, 32,
+        img_size,
+        22  # Offset = header(6) + entry(16)
+    )
+    
+    return header + entry + img_data
+
+def main():
+    script_dir = os.path.dirname(os.path.abspath(__file__))
+    out_dir = os.path.join(script_dir, 'src-tauri', 'icons')
+    os.makedirs(out_dir, exist_ok=True)
+    
+    # Create PNG icons
+    for size in [32, 128]:
+        data = create_png(size, size)
+        path = os.path.join(out_dir, f'{size}x{size}.png')
+        with open(path, 'wb') as f:
+            f.write(data)
+        print(f"Created {path}")
+    
+    # Create 128@2x (256x256)
+    data = create_png(256, 256)
+    path = os.path.join(out_dir, '128x128@2x.png')
+    with open(path, 'wb') as f:
+        f.write(data)
+    print(f"Created {path}")
+    
+    # Create ICO
+    data = create_ico(32, 32)
+    path = os.path.join(out_dir, 'icon.ico')
+    with open(path, 'wb') as f:
+        f.write(data)
+    print(f"Created {path}")
+    
+    print(f"\nAll placeholder icons created in {out_dir}")
+    print("Replace these with real icons for production.")
+
+if __name__ == '__main__':
+    main()