moved images to uuid (#259)

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arkml 2025-09-15 21:50:03 +05:30 committed by GitHub
parent 14fd7214c5
commit a7abdc43a5
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2 changed files with 36 additions and 11 deletions

View file

@ -1,12 +1,14 @@
import { NextRequest, NextResponse } from 'next/server';
import { S3Client, GetObjectCommand } from '@aws-sdk/client-s3';
import { S3Client, GetObjectCommand, HeadObjectCommand } from '@aws-sdk/client-s3';
import { Readable } from 'stream';
export async function GET(request: NextRequest, props: { params: Promise<{ path: string[] }> }) {
// Serves generated images from S3 by UUID-only path: /api/generated-images/{id}
// Reconstructs the S3 key using the same sharding logic as image creation.
export async function GET(request: NextRequest, props: { params: Promise<{ id: string }> }) {
const params = await props.params;
const path = params.path || [];
if (path.length < 3) {
return NextResponse.json({ error: 'Invalid path' }, { status: 400 });
const id = params.id;
if (!id) {
return NextResponse.json({ error: 'Missing id' }, { status: 400 });
}
const bucket = process.env.RAG_UPLOADS_S3_BUCKET || '';
@ -23,8 +25,31 @@ export async function GET(request: NextRequest, props: { params: Promise<{ path:
} as any : undefined,
});
const filename = path[path.length - 1];
const key = `generated_images/${path.join('/')}`;
// Reconstruct directory sharding from last two characters of UUID
const last2 = id.slice(-2).padStart(2, '0');
const dirA = last2.charAt(0);
const dirB = last2.charAt(1);
const baseKey = `generated_images/${dirA}/${dirB}/${id}`;
// Try known extensions in order used by generator
const exts = ['.png', '.jpg', '.webp'];
let foundExt: string | null = null;
for (const ext of exts) {
try {
await s3.send(new HeadObjectCommand({ Bucket: bucket, Key: `${baseKey}${ext}` }));
foundExt = ext;
break;
} catch {
// continue trying next extension
}
}
if (!foundExt) {
return NextResponse.json({ error: 'Not found' }, { status: 404 });
}
const key = `${baseKey}${foundExt}`;
const filename = `${id}${foundExt}`;
try {
const resp = await s3.send(new GetObjectCommand({ Bucket: bucket, Key: key }));
const contentType = resp.ContentType || 'application/octet-stream';

View file

@ -659,11 +659,11 @@ export function createGenerateImageTool(
const images = await Promise.all(result.images.map(async (img) => {
const buf = Buffer.from(img.dataBase64, 'base64');
const ext = img.mimeType === 'image/jpeg' ? '.jpg' : img.mimeType === 'image/webp' ? '.webp' : '.png';
const base = `${projectId}-${Math.floor(Math.random() * 1e12).toString(36)}`;
const last2 = base.slice(-2).padStart(2, '0');
const imageId = crypto.randomUUID();
const last2 = imageId.slice(-2).padStart(2, '0');
const dirA = last2.charAt(0);
const dirB = last2.charAt(1);
const filename = `${base}${ext}`;
const filename = `${imageId}${ext}`;
const key = `generated_images/${dirA}/${dirB}/${filename}`;
await s3.send(new PutObjectCommand({
Bucket: s3Bucket,
@ -671,7 +671,7 @@ export function createGenerateImageTool(
Body: buf,
ContentType: img.mimeType,
}));
const url = `/api/generated-images/${dirA}/${dirB}/${filename}`;
const url = `/api/generated-images/${imageId}`;
return { mimeType: img.mimeType, bytes: buf.length, url };
}));
const payload = {