58 lines
1.8 KiB
TypeScript
58 lines
1.8 KiB
TypeScript
import { getDownloadUrl } from '~/server/utils/minio';
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export default defineEventHandler(async (event) => {
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try {
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const query = getQuery(event);
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const fileName = query.fileName as string;
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if (!fileName) {
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throw createError({
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statusCode: 400,
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statusMessage: 'File name is required',
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});
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}
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// Get the download URL from MinIO
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const url = await getDownloadUrl(fileName);
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// Fetch the file from MinIO
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const response = await fetch(url);
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if (!response.ok) {
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throw createError({
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statusCode: response.status,
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statusMessage: 'Failed to fetch file from storage',
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});
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}
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// Get the file data
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const arrayBuffer = await response.arrayBuffer();
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const buffer = Buffer.from(arrayBuffer);
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// Extract clean filename (remove timestamp prefix)
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let cleanFileName = fileName.split('/').pop() || fileName;
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const timestampMatch = cleanFileName.match(/^\d{10,}-(.+)$/);
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if (timestampMatch) {
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cleanFileName = timestampMatch[1];
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}
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// Get content type
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const contentType = response.headers.get('content-type') || 'application/octet-stream';
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// Set headers for download
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setHeader(event, 'Content-Type', contentType);
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// Use both filename and filename* for better compatibility
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setHeader(event, 'Content-Disposition', `attachment; filename="${cleanFileName}"; filename*=UTF-8''${encodeURIComponent(cleanFileName)}`);
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// Content-Length header is set automatically by Nitro when returning a buffer
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// Return the file buffer
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return buffer;
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} catch (error: any) {
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console.error('Failed to proxy download:', error);
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throw createError({
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statusCode: 500,
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statusMessage: error.message || 'Failed to download file',
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});
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}
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});
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