Creato servizio downloadFileFromRefUuid

ems-core/src/main/java/it/integry/ems/controller/EmsController.java

@@ -750,6 +750,24 @@ public class EmsController {
         return ResponseEntity.notFound().build();
     }
 
+    @GetMapping(value = "downloadFileFromRefUuid")
+    public ResponseEntity<byte[]> downloadFileFromRefUuid(@RequestParam(CommonConstants.PROFILE_DB) String config,
+                                                          @RequestParam() String refUuid,
+                                                          @RequestParam() String fileName) throws Exception {
+        AttachmentDTO attached = emsServices.downloadFileFromRefUuid(refUuid, fileName);
+
+        if (attached == null) return ResponseEntity.notFound().build();
+
+        return ResponseEntity.ok()
+                .contentType(MediaType.parseMediaType(attached.getMimeType()))
+                .contentLength(attached.getFileSize())
+                .header(HttpHeaders.CONTENT_DISPOSITION, ContentDisposition
+                        .attachment()
+                        .filename(attached.getFileName())
+                        .build()
+                        .toString())
+                .body(attached.getFileContent());
+    }
 
     @RequestMapping(value = EmsRestConstants.PATH_DOWNLOAD_STB_FILE_ATTACHMENT, method = RequestMethod.GET)
     public ResponseEntity<byte[]> downloadStbFileAttachmentPath(

ems-core/src/main/java/it/integry/ems/service/EmsServices.java

@@ -28,6 +28,7 @@ import it.integry.ems.json.ResponseJSONObjectMapper;
 import it.integry.ems.media.MediaImageService;
 import it.integry.ems.media.MediaVideoService;
 import it.integry.ems.media.MimeTypesHandler;
+import it.integry.ems.object_storage.minio.MinIOService;
 import it.integry.ems.properties.EmsProperties;
 import it.integry.ems.properties.EnvProperties;
 import it.integry.ems.response.EsitoType;
@@ -138,6 +139,9 @@ public class EmsServices {
     @Autowired
     private BasicConnectionPool basicConnectionPool;
 
+    @Autowired
+    private MinIOService minIOService;
+
     public EntityImportResponse<List<EntityBase>> importEntity(String type, String format, ImportRequestDTO body, boolean headless) throws Exception {
         logger.debug("Starting import [Type: " + type + ", Format: " + format + "]");
         String gestName = "IMPORT_" + type;
@@ -587,8 +591,6 @@ public class EmsServices {
     }
 
     public AttachmentDTO downloadStbFileAttachment(String idAttach, boolean requestThumbnail) throws Exception {
-
-
         StbFilesAttached stbFilesAttached = new StbFilesAttached();
         stbFilesAttached.setIdAttach(idAttach);
         stbFilesAttached.setOperation(OperationType.SELECT_OBJECT);
@@ -631,6 +633,17 @@ public class EmsServices {
         return null;
     }
 
+    public AttachmentDTO downloadFileFromRefUuid(String refUuid, String fileName) throws Exception {
+        byte[] bytes = minIOService.downloadObject(refUuid, multiDBTransactionManager.getPrimaryConnection());
+        String mimeType = mimeTypesHandler.getContentType(fileName).toString();
+
+        return new AttachmentDTO()
+                .setFileContent(bytes)
+                .setFileSize(bytes != null ? bytes.length : 0)
+                .setMimeType(mimeType)
+                .setFileName(fileName);
+    }
+
     public String createZipFromFiles(CreateZipDTO createZipDTO) throws Exception {
         if (createZipDTO == null) {
             throw new MissingDataException("createZipFromFiles");