refactor: trocar SDK MinIO pelo AWS S3 client

frontend/package.json

@@ -13,11 +13,11 @@
     "seed": "node prisma/seed.mjs"
   },
   "dependencies": {
+    "@aws-sdk/client-s3": "^3.940.0",
     "@prisma/client": "^5.22.0",
     "bcryptjs": "^3.0.3",
     "date-fns": "^4.1.0",
     "jsonwebtoken": "^9.0.2",
-    "minio": "^7.1.3",
     "next": "15.1.0",
     "next-themes": "^0.4.6",
     "pg": "^8.16.3",

frontend/src/lib/minio.ts

@@ -1,30 +1,94 @@
-import { Client } from 'minio';
+import { S3Client, HeadBucketCommand, CreateBucketCommand, PutBucketPolicyCommand, PutObjectCommand, DeleteObjectCommand } from '@aws-sdk/client-s3';
 
-const endpoint = process.env.MINIO_ENDPOINT || 'localhost';
-const port = parseInt(process.env.MINIO_PORT || '9000');
+const endpointHost = process.env.MINIO_ENDPOINT || 'localhost';
+const port = Number.parseInt(process.env.MINIO_PORT || '9000', 10);
 const useSSL = process.env.MINIO_USE_SSL === 'true';
+const protocol = useSSL ? 'https' : 'http';
+const endpointUrl = `${protocol}://${endpointHost}:${port}`;
 
-console.log(`[MinIO] Configurando cliente: ${endpoint}:${port} (SSL: ${useSSL})`);
-
-export const minioClient = new Client({
-  endPoint: endpoint,
-  port: port,
-  useSSL: useSSL,
-  accessKey: process.env.MINIO_ACCESS_KEY || 'admin',
-  secretKey: process.env.MINIO_SECRET_KEY || 'adminpassword',
-  region: 'us-east-1',
-  pathStyle: true, // IMPORTANTE: força path-style (endpoint/bucket) ao invés de virtual-hosted (bucket.endpoint)
-});
+console.log(`[MinIO] Configurando cliente: ${endpointHost}:${port} (SSL: ${useSSL})`);
 
 export const bucketName = process.env.MINIO_BUCKET_NAME || 'occto-images';
 
-// Ensure bucket exists
+const s3Client = new S3Client({
+  region: 'us-east-1',
+  endpoint: endpointUrl,
+  forcePathStyle: true,
+  credentials: {
+    accessKeyId: process.env.MINIO_ACCESS_KEY || 'admin',
+    secretAccessKey: process.env.MINIO_SECRET_KEY || 'adminpassword',
+  },
+});
+
+type MetadataMap = Record<string, string> | undefined;
+
+function extractContentType(metadata: MetadataMap) {
+  if (!metadata) return undefined;
+  const contentTypeKey = Object.keys(metadata).find(key => key.toLowerCase() === 'content-type');
+  return contentTypeKey ? metadata[contentTypeKey] : undefined;
+}
+
+function sanitizeMetadata(metadata: MetadataMap) {
+  if (!metadata) return undefined;
+  const entries = Object.entries(metadata).filter(([key]) => key.toLowerCase() !== 'content-type');
+  return entries.length ? Object.fromEntries(entries) : undefined;
+}
+
+export const minioClient = {
+  async bucketExists(bucket: string) {
+    try {
+      await s3Client.send(new HeadBucketCommand({ Bucket: bucket }));
+      return true;
+    } catch (error: unknown) {
+      const err = error as { $metadata?: { httpStatusCode?: number } };
+      if (err?.$metadata?.httpStatusCode === 404) return false;
+      if (err?.$metadata?.httpStatusCode === 301) return true; // Bucket existe mas outra região
+      throw error;
+    }
+  },
+
+  async makeBucket(bucket: string) {
+    try {
+      await s3Client.send(new CreateBucketCommand({ Bucket: bucket }));
+    } catch (error: unknown) {
+      const err = error as { $metadata?: { httpStatusCode?: number } };
+      if (err?.$metadata?.httpStatusCode === 409) {
+        return; // bucket já existe
+      }
+      throw error;
+    }
+  },
+
+  async setBucketPolicy(bucket: string, policy: string) {
+    await s3Client.send(new PutBucketPolicyCommand({ Bucket: bucket, Policy: policy }));
+  },
+
+  async putObject(bucket: string, key: string, body: Buffer | Uint8Array | string, size?: number, metadata?: MetadataMap) {
+    const ContentType = extractContentType(metadata);
+    const remainingMetadata = sanitizeMetadata(metadata);
+
+    await s3Client.send(new PutObjectCommand({
+      Bucket: bucket,
+      Key: key,
+      Body: body,
+      ContentLength: size,
+      ContentType,
+      Metadata: remainingMetadata,
+    }));
+  },
+
+  async removeObject(bucket: string, key: string) {
+    await s3Client.send(new DeleteObjectCommand({ Bucket: bucket, Key: key }));
+  },
+};
+
+// Garante que o bucket exista antes de qualquer upload
 export async function ensureBucketExists() {
   try {
     const exists = await minioClient.bucketExists(bucketName);
     if (!exists) {
-      await minioClient.makeBucket(bucketName, 'us-east-1');
-      // Set policy to public read
+      await minioClient.makeBucket(bucketName);
+
       const policy = {
         Version: '2012-10-17',
         Statement: [
@@ -36,10 +100,11 @@ export async function ensureBucketExists() {
           },
         ],
       };
+
       await minioClient.setBucketPolicy(bucketName, JSON.stringify(policy));
-      console.log(`Bucket ${bucketName} created and policy set to public read.`);
+      console.log(`Bucket ${bucketName} criado e política pública aplicada.`);
     }
   } catch (error) {
-    console.error('Error ensuring bucket exists:', error);
+    console.error('Erro ao garantir existência do bucket MinIO:', error);
   }
 }