Update upload.js
This commit is contained in:
Eduard Prigoana
GitHub
parent
5fe3a7068a
commit
1783d7b135
1 changed files with 128 additions and 59 deletions
|
|
@ -1,39 +1,76 @@
|
|||
const BASE = 'https://temp.imgur.gg';
|
||||
// functions/upload.js
|
||||
// Handles cover image uploads via imgur.gg API
|
||||
|
||||
const API_BASE = 'https://temp.imgur.gg/api/upload';
|
||||
|
||||
export async function onRequest(context) {
|
||||
const { request } = context;
|
||||
|
||||
// Handle CORS preflight
|
||||
if (request.method === 'OPTIONS') {
|
||||
return new Response(null, {
|
||||
status: 204,
|
||||
headers: {
|
||||
'Access-Control-Allow-Origin': '*',
|
||||
'Access-Control-Allow-Methods': 'POST',
|
||||
'Access-Control-Allow-Headers': 'Content-Type',
|
||||
},
|
||||
});
|
||||
}
|
||||
|
||||
if (request.method !== 'POST') {
|
||||
return new Response('Method not allowed', { status: 405 });
|
||||
return new Response(JSON.stringify({ error: 'Method not allowed' }), {
|
||||
status: 405,
|
||||
headers: {
|
||||
'Content-Type': 'application/json',
|
||||
'Access-Control-Allow-Origin': '*',
|
||||
},
|
||||
});
|
||||
}
|
||||
|
||||
const formData = await request.formData();
|
||||
const file = formData.get('file');
|
||||
try {
|
||||
// Parse the multipart form data
|
||||
const formData = await request.formData();
|
||||
const file = formData.get('file');
|
||||
|
||||
if (!file) {
|
||||
return new Response('No file', { status: 400 });
|
||||
}
|
||||
if (!file) {
|
||||
return new Response(JSON.stringify({ error: 'No file provided' }), {
|
||||
status: 400,
|
||||
headers: {
|
||||
'Content-Type': 'application/json',
|
||||
'Access-Control-Allow-Origin': '*',
|
||||
},
|
||||
});
|
||||
}
|
||||
|
||||
const buffer = await file.arrayBuffer();
|
||||
// 1. GET site to grab cookie
|
||||
const getRes = await fetch(BASE, {
|
||||
method: 'GET',
|
||||
});
|
||||
// Validate file type
|
||||
if (!file.type.startsWith('image/')) {
|
||||
return new Response(JSON.stringify({ error: 'File must be an image' }), {
|
||||
status: 400,
|
||||
headers: {
|
||||
'Content-Type': 'application/json',
|
||||
'Access-Control-Allow-Origin': '*',
|
||||
},
|
||||
});
|
||||
}
|
||||
|
||||
const setCookie = getRes.headers.get('set-cookie') || '';
|
||||
const cookie = setCookie.split(';')[0]; // _s=xxxxx
|
||||
// Validate file size (max 10MB)
|
||||
const maxSize = 10 * 1024 * 1024; // 10MB
|
||||
if (file.size > maxSize) {
|
||||
return new Response(JSON.stringify({ error: 'File size exceeds 10MB limit' }), {
|
||||
status: 400,
|
||||
headers: {
|
||||
'Content-Type': 'application/json',
|
||||
'Access-Control-Allow-Origin': '*',
|
||||
},
|
||||
});
|
||||
}
|
||||
|
||||
// 2. Request metadata WITH cookie
|
||||
// Get file bytes
|
||||
const fileBytes = await file.arrayBuffer();
|
||||
|
||||
const metadataRes = await fetch(`${BASE}/api/upload`, {
|
||||
method: 'POST',
|
||||
headers: {
|
||||
'Content-Type': 'application/json',
|
||||
Cookie: cookie,
|
||||
Origin: BASE,
|
||||
Referer: BASE + '/',
|
||||
},
|
||||
body: JSON.stringify({
|
||||
// Step 1: Request upload metadata
|
||||
const metadataPayload = {
|
||||
files: [
|
||||
{
|
||||
fileName: file.name,
|
||||
|
|
@ -41,42 +78,74 @@ export async function onRequest(context) {
|
|||
fileSize: file.size,
|
||||
},
|
||||
],
|
||||
}),
|
||||
});
|
||||
};
|
||||
|
||||
if (!metadataRes.ok) {
|
||||
const text = await metadataRes.text();
|
||||
return new Response('Metadata failed: ' + text, { status: 500 });
|
||||
}
|
||||
const metadataResponse = await fetch(API_BASE, {
|
||||
method: 'POST',
|
||||
headers: {
|
||||
'Content-Type': 'application/json',
|
||||
},
|
||||
body: JSON.stringify(metadataPayload),
|
||||
});
|
||||
|
||||
const metadata = await metadataRes.json();
|
||||
const uploadInfo = metadata.files[0];
|
||||
|
||||
// 3. Upload to signed URL
|
||||
|
||||
const uploadRes = await fetch(uploadInfo.uploadUrl, {
|
||||
method: 'PUT',
|
||||
headers: {
|
||||
'Content-Type': file.type,
|
||||
},
|
||||
body: buffer,
|
||||
});
|
||||
|
||||
if (!uploadRes.ok) {
|
||||
return new Response('Upload failed', { status: 500 });
|
||||
}
|
||||
|
||||
// 4. Return public URL
|
||||
|
||||
const publicUrl = `https://i.imgur.gg/${uploadInfo.fileId}-${uploadInfo.fileName}`;
|
||||
|
||||
return new Response(
|
||||
JSON.stringify({
|
||||
success: true,
|
||||
url: publicUrl,
|
||||
}),
|
||||
{
|
||||
headers: { 'Content-Type': 'application/json' },
|
||||
if (!metadataResponse.ok) {
|
||||
throw new Error(`Metadata request failed: ${metadataResponse.status}`);
|
||||
}
|
||||
);
|
||||
|
||||
const metadata = await metadataResponse.json();
|
||||
|
||||
if (!metadata.success || !metadata.files || !metadata.files[0]) {
|
||||
throw new Error('Failed to get upload URL from imgur.gg');
|
||||
}
|
||||
|
||||
const fileInfo = metadata.files[0];
|
||||
const uploadUrl = fileInfo.uploadUrl;
|
||||
|
||||
// Step 2: Upload the file
|
||||
const uploadResponse = await fetch(uploadUrl, {
|
||||
method: 'PUT',
|
||||
body: fileBytes,
|
||||
headers: {
|
||||
'Content-Type': file.type,
|
||||
},
|
||||
});
|
||||
|
||||
if (!uploadResponse.ok) {
|
||||
throw new Error(`File upload failed: ${uploadResponse.status}`);
|
||||
}
|
||||
|
||||
// Step 3: Return the public URL
|
||||
const publicUrl = `https://i.imgur.gg/${fileInfo.fileId}-${fileInfo.fileName}`;
|
||||
|
||||
return new Response(
|
||||
JSON.stringify({
|
||||
success: true,
|
||||
url: publicUrl,
|
||||
fileId: fileInfo.fileId,
|
||||
fileName: fileInfo.fileName,
|
||||
}),
|
||||
{
|
||||
status: 200,
|
||||
headers: {
|
||||
'Content-Type': 'application/json',
|
||||
'Access-Control-Allow-Origin': '*',
|
||||
},
|
||||
}
|
||||
);
|
||||
} catch (error) {
|
||||
console.error('Upload error:', error);
|
||||
return new Response(
|
||||
JSON.stringify({
|
||||
error: 'Upload failed',
|
||||
message: error.message,
|
||||
}),
|
||||
{
|
||||
status: 500,
|
||||
headers: {
|
||||
'Content-Type': 'application/json',
|
||||
'Access-Control-Allow-Origin': '*',
|
||||
},
|
||||
}
|
||||
);
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue