53 lines
1.4 KiB
TypeScript
53 lines
1.4 KiB
TypeScript
import path from "path";
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import fs from "fs/promises";
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import { nanoid } from "nanoid";
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async function uplImg({
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files,
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UPLOAD_DIR_IMAGE,
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}: {
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files: File[];
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UPLOAD_DIR_IMAGE: string;
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}) {
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// Validasi input
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if (!Array.isArray(files) || files.length === 0) {
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throw new Error("Tidak ada file yang diunggah");
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}
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for (const file of files) {
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let fileName = file.name;
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// Validasi nama file
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if (!fileName || typeof fileName !== "string" || fileName.trim() === "") {
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console.warn(`Nama file tidak valid: ${fileName}`);
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fileName = nanoid() + ".jpg";
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}
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// Sanitasi nama file untuk mencegah path traversal
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const sanitizedFileName = sanitizeFileName(fileName);
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try {
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// Konversi file ke buffer
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const buffer = Buffer.from(await file.arrayBuffer());
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// Tulis file ke direktori uploads
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const filePath = path.join(UPLOAD_DIR_IMAGE, sanitizedFileName);
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await fs.writeFile(filePath, buffer);
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console.log(`File berhasil diunggah: ${sanitizedFileName}`);
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} catch (error) {
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console.error(`Gagal mengunggah file ${fileName}:`, error);
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throw new Error(`Gagal mengunggah file: ${fileName}`);
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}
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}
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return "ok";
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}
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// Fungsi untuk membersihkan nama file dari karakter yang tidak aman
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function sanitizeFileName(fileName: string): string {
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return fileName.replace(/[^a-zA-Z0-9._\-]/g, "_");
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}
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export default uplImg;
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