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import * as sharp from 'sharp';
import * as fs from 'fs';
const folder = "./src/server/public/files/";
const pngTypes = ["png", "PNG"];
const jpgTypes = ["jpg", "JPG", "jpeg", "JPEG"];
const smallResizer = sharp().resize(100);
fs.readdir(folder, async (err, files) => {
if (err) {
console.log(err);
return;
}
// files.forEach(file => {
// if (file.includes("_s") || file.includes("_m") || file.includes("_l")) {
// fs.unlink(folder + file, () => { });
// }
// });
for (const file of files) {
const filesplit = file.split(".");
const resizers = [
{ resizer: sharp().resize(100, undefined, { withoutEnlargement: true }), suffix: "_s" },
{ resizer: sharp().resize(400, undefined, { withoutEnlargement: true }), suffix: "_m" },
{ resizer: sharp().resize(900, undefined, { withoutEnlargement: true }), suffix: "_l" },
];
if (pngTypes.some(type => file.endsWith(type))) {
resizers.forEach(element => {
element.resizer = element.resizer.png();
});
} else if (jpgTypes.some(type => file.endsWith(type))) {
resizers.forEach(element => {
element.resizer = element.resizer.jpeg();
});
} else {
continue;
}
resizers.forEach(resizer => {
fs.createReadStream(folder + file).pipe(resizer.resizer).pipe(fs.createWriteStream(folder + filesplit[0] + resizer.suffix + "." + filesplit[1]));
});
}
});
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