61 lines
1.7 KiB
TypeScript
61 lines
1.7 KiB
TypeScript
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import { writeFileSync, mkdirSync, existsSync } from 'fs';
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import { fail } from '@sveltejs/kit';
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import type { RequestEvent } from './$types';
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import safePath from '$lib';
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import { hash } from 'crypto';
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import path from 'path';
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const storagePath: string = './uploads';
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const mkdirIfNotExists = (path: string) => {
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if (!existsSync(path)) {
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mkdirSync(path);
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}
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};
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export const actions = {
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default: async ({ request }: RequestEvent) => {
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const data = await request.formData();
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const formFiles = data.getAll('files');
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if (!formFiles) {
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return fail(400, { field: 'files', files: formFiles, missing: true });
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} else if (!(formFiles as File[])) {
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return fail(400, { field: 'files', files: formFiles, incorrect: true });
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}
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const files = formFiles as File[];
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console.log(files);
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if (files.length === 0) {
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return fail(400, { field: 'files', files: formFiles, empty: true });
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}
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const formName = data.get('name');
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if (!formName) {
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return fail(400, { field: 'name', name: formName, missing: true });
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} else if (!(formName as string)) {
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return fail(400, { field: 'name', name: formName, incorrect: true });
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}
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const name = safePath(formName as string);
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files.forEach(async (file) => {
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const outPath = `${storagePath}/${name}`;
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const content = Buffer.from(await file.arrayBuffer());
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const ext = path.extname(file.name);
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mkdirIfNotExists(outPath);
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const filename = hash('sha1', content);
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const fullPath = `${outPath}/${filename}${ext}`;
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if (existsSync(fullPath)) {
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console.warn(`${fullPath} has already been uploaded. Skipping...`);
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} else {
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writeFileSync(fullPath, Buffer.from(await file.arrayBuffer()), { flag: 'a+' });
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}
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});
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return {
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success: true
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};
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}
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};
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