feat: enhance getPublicFileUrl to support MinIO endpoint for local development

Author: tomast1337

server/src/file/file.service.ts

@@ -168,7 +168,11 @@ export class FileService {
 
   private getPublicFileUrl(key: string, bucket: string) {
     const region = this.region;
-    return `https://${bucket}.s3.${region}.backblazeb2.com/${key}`; // TODO: make possible to use custom domain
+    if (this.S3_ENDPOINT.includes('localhost')) {
+      // minio url
+      return `${this.S3_ENDPOINT}/${bucket}/${key}`;
+    } // production blackblaze url
+    else return `https://${bucket}.s3.${region}.backblazeb2.com/${key}`; // TODO: make possible to use custom domain
   }
 
   public async deleteSong(nbsFileUrl: string) {