generate-icons.tsā¢2 kB
import fs from 'node:fs';
import path from 'node:path';
import sharp from 'sharp';
const ICON_SIZES: readonly number[] = [16, 19, 32, 38, 48, 64, 128] as const;
const INPUT_SVG_PATH = path.join(__dirname, '../app/images/icon.svg');
const OUTPUT_DIR = path.join(__dirname, '../app/images');
/**
* Ensures the output directory exists
*/
function ensureOutputDirectory(): void {
if (!fs.existsSync(OUTPUT_DIR)) {
fs.mkdirSync(OUTPUT_DIR, { recursive: true });
console.log(`Created output directory: ${OUTPUT_DIR}`);
}
}
/**
* Generates a PNG icon of the specified size
*/
async function generateIcon(size: number): Promise<void> {
try {
const outputPath = path.join(OUTPUT_DIR, `icon-${size}.png`);
await sharp(INPUT_SVG_PATH).resize(size, size).png().toFile(outputPath);
console.log(`ā
Generated ${size}x${size} icon: ${outputPath}`);
} catch (error) {
console.error(`ā Error generating ${size}x${size} icon:`, error);
throw error;
}
}
/**
* Validates that the input SVG file exists
*/
function validateInputFile(): void {
if (!fs.existsSync(INPUT_SVG_PATH)) {
throw new Error(`Input SVG file not found: ${INPUT_SVG_PATH}`);
}
console.log(`š Input SVG: ${INPUT_SVG_PATH}`);
}
/**
* Main function to generate all icon sizes
*/
async function generateAllIcons(): Promise<void> {
console.log('š Starting icon generation...');
try {
validateInputFile();
ensureOutputDirectory();
// Generate all icons in parallel
const iconPromises = ICON_SIZES.map((size) => generateIcon(size));
await Promise.all(iconPromises);
console.log(`š Successfully generated ${ICON_SIZES.length} icons!`);
console.log(`š Output directory: ${OUTPUT_DIR}`);
} catch (error) {
console.error('š„ Failed to generate icons:', error);
process.exit(1);
}
}
// Execute if this file is run directly
if (require.main === module) {
void generateAllIcons();
}
export { generateAllIcons, generateIcon, ICON_SIZES };