111 lines
3.8 KiB
TypeScript
111 lines
3.8 KiB
TypeScript
import { NextResponse } from 'next/server';
|
|
import fs from 'fs-extra';
|
|
import mime from 'mime';
|
|
|
|
export async function GET(request: Request) {
|
|
const { searchParams } = new URL(request.url);
|
|
const filePath = searchParams.get('path');
|
|
|
|
if (!filePath) {
|
|
return NextResponse.json({ error: 'Path is required' }, { status: 400 });
|
|
}
|
|
|
|
try {
|
|
if (!await fs.pathExists(filePath)) {
|
|
return NextResponse.json({ error: 'File not found' }, { status: 404 });
|
|
}
|
|
|
|
const stat = await fs.stat(filePath);
|
|
if (!stat.isFile()) {
|
|
return NextResponse.json({ error: 'Not a file' }, { status: 400 });
|
|
}
|
|
|
|
const fileSize = stat.size;
|
|
const range = request.headers.get('range');
|
|
const contentType = mime.getType(filePath) || 'application/octet-stream';
|
|
|
|
if (range) {
|
|
const parts = range.replace(/bytes=/, "").split("-");
|
|
const start = parseInt(parts[0], 10);
|
|
const end = parts[1] ? parseInt(parts[1], 10) : fileSize - 1;
|
|
const chunksize = (end - start) + 1;
|
|
const file = fs.createReadStream(filePath, { start, end });
|
|
|
|
// Convert stream to ReadableStream for NextResponse
|
|
const stream = new ReadableStream({
|
|
start(controller) {
|
|
file.on('data', (chunk) => {
|
|
try {
|
|
controller.enqueue(chunk);
|
|
} catch (e) {
|
|
// Controller likely closed, stop reading
|
|
file.destroy();
|
|
}
|
|
});
|
|
file.on('end', () => {
|
|
try {
|
|
controller.close();
|
|
} catch (e) { }
|
|
});
|
|
file.on('error', (err) => {
|
|
try {
|
|
controller.error(err);
|
|
} catch (e) { }
|
|
});
|
|
},
|
|
cancel() {
|
|
file.destroy();
|
|
}
|
|
});
|
|
|
|
return new NextResponse(stream, {
|
|
status: 206,
|
|
headers: {
|
|
'Content-Range': `bytes ${start}-${end}/${fileSize}`,
|
|
'Accept-Ranges': 'bytes',
|
|
'Content-Length': chunksize.toString(),
|
|
'Content-Type': contentType,
|
|
},
|
|
});
|
|
} else {
|
|
const file = fs.createReadStream(filePath);
|
|
|
|
// Convert stream to ReadableStream for NextResponse
|
|
const stream = new ReadableStream({
|
|
start(controller) {
|
|
file.on('data', (chunk) => {
|
|
try {
|
|
controller.enqueue(chunk);
|
|
} catch (e) {
|
|
file.destroy();
|
|
}
|
|
});
|
|
file.on('end', () => {
|
|
try {
|
|
controller.close();
|
|
} catch (e) { }
|
|
});
|
|
file.on('error', (err) => {
|
|
try {
|
|
controller.error(err);
|
|
} catch (e) { }
|
|
});
|
|
},
|
|
cancel() {
|
|
file.destroy();
|
|
}
|
|
});
|
|
|
|
return new NextResponse(stream, {
|
|
headers: {
|
|
'Content-Length': fileSize.toString(),
|
|
'Content-Type': contentType,
|
|
},
|
|
});
|
|
}
|
|
} catch (error) {
|
|
console.error('Error serving audio file:', error);
|
|
return NextResponse.json({ error: 'Failed to serve file' }, { status: 500 });
|
|
}
|
|
}
|