kv-music/functions/upload.js
2026-03-06 22:48:29 +00:00

101 lines
3 KiB
JavaScript

const API_URL = 'https://catbox.moe/user/api.php';
const R2_PUBLIC_URL = 'https://cucks.qzz.io';
export async function onRequest(context) {
const { request, env } = context;
if (request.method === 'OPTIONS') {
return new Response(null, { status: 204, headers: corsHeaders() });
}
if (request.method !== 'POST') {
return jsonError('Method not allowed', 405);
}
const useR2 = env.R2_BUCKET;
try {
const contentType = request.headers.get('content-type') || '';
let file;
let fileName;
let fileType;
if (contentType.includes('application/json')) {
const body = await request.json();
if (!body.fileUrl) return jsonError('No fileUrl provided', 400);
const res = await fetch(body.fileUrl);
if (!res.ok) throw new Error('Failed to fetch remote file');
file = await res.arrayBuffer();
fileName = body.fileName || body.fileUrl.split('/').pop();
fileType = res.headers.get('content-type') || 'application/octet-stream';
} else {
const form = await request.formData();
const uploaded = form.get('file');
if (!uploaded) return jsonError('No file provided', 400);
if (uploaded.size > 10 * 1024 * 1024) {
return jsonError('File exceeds 10MB', 400);
}
file = await uploaded.arrayBuffer();
fileName = uploaded.name;
fileType = uploaded.type || 'application/octet-stream';
}
let url;
if (useR2) {
const key = `${Date.now()}-${fileName}`;
await env.R2_BUCKET.put(key, file, { httpMetadata: { contentType: fileType } });
url = `${R2_PUBLIC_URL}/${key}`;
} else {
const formData = new FormData();
formData.append('reqtype', 'fileupload');
formData.append('fileToUpload', new Blob([file], { type: fileType }), fileName);
const response = await fetch(API_URL, {
method: 'POST',
body: formData,
});
const responseText = await response.text();
if (!response.ok) {
throw new Error(`Upload failed: ${responseText}`);
}
url = responseText.trim();
}
return jsonResponse({
success: true,
url: url,
});
} catch (err) {
return jsonError(err.message, 500);
}
}
function jsonResponse(obj, status = 200) {
return new Response(JSON.stringify(obj), {
status,
headers: {
'Content-Type': 'application/json',
...corsHeaders(),
},
});
}
function jsonError(message, status) {
return jsonResponse({ success: false, error: message }, status);
}
function corsHeaders() {
return {
'Access-Control-Allow-Origin': '*',
'Access-Control-Allow-Methods': 'POST, OPTIONS',
'Access-Control-Allow-Headers': '*',
};
}