Abdullah.
57 lines
1.6 KiB
JavaScript
57 lines
1.6 KiB
JavaScript
import fs from 'fs';
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import path from 'path';
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import { fileURLToPath } from 'url';
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import sharp from 'sharp';
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const __dirname = path.dirname(fileURLToPath(import.meta.url));
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const imagesRoot = path.join(__dirname, '..', 'public', 'images');
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const CONVERTIBLE_EXTENSIONS = /\.(png|jpe?g)$/i;
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let totalBefore = 0;
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let totalAfter = 0;
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let count = 0;
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async function walkAndConvert(directoryPath) {
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for (const entry of fs.readdirSync(directoryPath, { withFileTypes: true })) {
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const fullPath = path.join(directoryPath, entry.name);
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if (entry.isDirectory()) {
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await walkAndConvert(fullPath);
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continue;
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}
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if (!CONVERTIBLE_EXTENSIONS.test(entry.name)) {
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continue;
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}
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const outputPath = fullPath.replace(CONVERTIBLE_EXTENSIONS, '.webp');
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const beforeSize = fs.statSync(fullPath).size;
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await sharp(fullPath).webp({ quality: 92 }).toFile(outputPath);
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const afterSize = fs.statSync(outputPath).size;
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fs.unlinkSync(fullPath);
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totalBefore += beforeSize;
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totalAfter += afterSize;
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count++;
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const saved = (((beforeSize - afterSize) / beforeSize) * 100).toFixed(1);
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const rel = path.relative(imagesRoot, outputPath);
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console.log(
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`${rel} ${(beforeSize / 1024).toFixed(0)} KB -> ${(afterSize / 1024).toFixed(0)} KB (${saved}% saved)`,
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);
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}
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}
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await walkAndConvert(imagesRoot);
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console.log('');
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console.log(`Converted ${count} files`);
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console.log(
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`Total: ${(totalBefore / 1048576).toFixed(2)} MiB -> ${(totalAfter / 1048576).toFixed(2)} MiB (${(((totalBefore - totalAfter) / totalBefore) * 100).toFixed(1)}% saved)`,
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);
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