55 lines
1.7 KiB
TypeScript
55 lines
1.7 KiB
TypeScript
import { json, error } from '@sveltejs/kit';
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import type { RequestHandler } from './$types';
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import { writeFile, mkdir } from 'fs/promises';
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import { existsSync } from 'fs';
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import path from 'path';
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const UPLOAD_DIR = 'static/uploads/models';
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const ALLOWED_EXTENSIONS = ['.stl', '.obj'];
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export const POST: RequestHandler = async ({ request, locals }) => {
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if (!locals.user) {
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throw error(401, 'Unauthorized');
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}
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const formData = await request.formData();
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const file = formData.get('stl') as File; // Keep 'stl' for backward compatibility
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if (!file || file.size === 0) {
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throw error(400, 'No file provided');
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}
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// Validate file type
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const fileName = file.name.toLowerCase();
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const extension = '.' + fileName.split('.').pop();
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if (!ALLOWED_EXTENSIONS.includes(extension)) {
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throw error(400, 'Only STL and OBJ files are allowed');
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}
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// Create upload directory if it doesn't exist
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if (!existsSync(UPLOAD_DIR)) {
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await mkdir(UPLOAD_DIR, { recursive: true });
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}
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// Generate unique filename
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const timestamp = Date.now();
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const sanitizedName = file.name.replace(/[^a-zA-Z0-9.-]/g, '_');
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const uniqueFileName = `${locals.user.id}_${timestamp}_${sanitizedName}`;
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const filePath = path.join(UPLOAD_DIR, uniqueFileName);
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// Write file to disk
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const buffer = Buffer.from(await file.arrayBuffer());
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await writeFile(filePath, buffer);
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// Return the public path
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const publicPath = `/uploads/models/${uniqueFileName}`;
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return json({
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success: true,
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path: publicPath,
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fileName: file.name,
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fileType: extension.slice(1).toUpperCase()
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});
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};
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