refactor: integrations folder structure

src/api/integrations/storage/s3/libs/minio.server.ts

@@ -0,0 +1,108 @@
+import { ConfigService, S3 } from '@config/env.config';
+import { Logger } from '@config/logger.config';
+import { BadRequestException } from '@exceptions';
+import * as MinIo from 'minio';
+import { join } from 'path';
+import { Readable, Transform } from 'stream';
+
+const logger = new Logger('S3 Service');
+
+const BUCKET = new ConfigService().get<S3>('S3');
+
+interface Metadata extends MinIo.ItemBucketMetadata {
+  'Content-Type': string;
+}
+
+const minioClient = (() => {
+  if (BUCKET?.ENABLE) {
+    return new MinIo.Client({
+      endPoint: BUCKET.ENDPOINT,
+      port: BUCKET.PORT,
+      useSSL: BUCKET.USE_SSL,
+      accessKey: BUCKET.ACCESS_KEY,
+      secretKey: BUCKET.SECRET_KEY,
+      region: BUCKET.REGION,
+    });
+  }
+})();
+
+const bucketName = process.env.S3_BUCKET;
+
+const bucketExists = async () => {
+  if (minioClient) {
+    try {
+      const list = await minioClient.listBuckets();
+      return list.find((bucket) => bucket.name === bucketName);
+    } catch (error) {
+      return false;
+    }
+  }
+};
+
+const setBucketPolicy = async () => {
+  if (minioClient) {
+    const policy = {
+      Version: '2012-10-17',
+      Statement: [
+        {
+          Effect: 'Allow',
+          Principal: '*',
+          Action: ['s3:GetObject'],
+          Resource: [`arn:aws:s3:::${bucketName}/*`],
+        },
+      ],
+    };
+    await minioClient.setBucketPolicy(bucketName, JSON.stringify(policy));
+  }
+};
+
+const createBucket = async () => {
+  if (minioClient) {
+    try {
+      const exists = await bucketExists();
+      if (!exists) {
+        await minioClient.makeBucket(bucketName);
+      }
+
+      await setBucketPolicy();
+
+      logger.info(`S3 Bucket ${bucketName} - ON`);
+      return true;
+    } catch (error) {
+      logger.error('S3 ERROR:');
+      logger.error(error);
+      return false;
+    }
+  }
+};
+
+createBucket();
+
+const uploadFile = async (fileName: string, file: Buffer | Transform | Readable, size: number, metadata: Metadata) => {
+  if (minioClient) {
+    const objectName = join('evolution-api', fileName);
+    try {
+      metadata['custom-header-application'] = 'evolution-api';
+      return await minioClient.putObject(bucketName, objectName, file, size, metadata);
+    } catch (error) {
+      logger.error(error);
+      return error;
+    }
+  }
+};
+
+const getObjectUrl = async (fileName: string, expiry?: number) => {
+  if (minioClient) {
+    try {
+      const objectName = join('evolution-api', fileName);
+      if (expiry) {
+        return await minioClient.presignedGetObject(bucketName, objectName, expiry);
+      }
+      return await minioClient.presignedGetObject(bucketName, objectName);
+    } catch (error) {
+      throw new BadRequestException(error?.message);
+    }
+  }
+};
+
+export { BUCKET, getObjectUrl, uploadFile };