From 2c4272d5f1c789a855d0380ff2eeaa7052d553cf Mon Sep 17 00:00:00 2001
From: Julio Verne <55258516+julio-ufpb@users.noreply.github.com>
Date: Thu, 29 Aug 2024 18:44:57 -0300
Subject: [PATCH] change: use cache in minio image endpoint

---
 .../me/universi/image/controller/ImageController.java | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/src/main/java/me/universi/image/controller/ImageController.java b/src/main/java/me/universi/image/controller/ImageController.java
index 554d6366..13a009e8 100644
--- a/src/main/java/me/universi/image/controller/ImageController.java
+++ b/src/main/java/me/universi/image/controller/ImageController.java
@@ -53,6 +53,8 @@ public Response upload_of_image(@RequestParam("imagem") MultipartFile image) {
 
     // get image from minIO
     @GetMapping(value = "/img/minio/{imageId}", produces = MediaType.APPLICATION_OCTET_STREAM_VALUE)
+    @ResponseBody
+    @Cacheable("img")
     public ResponseEntity<byte[]> getImageFromMinio(@PathVariable("imageId") String imageId) {
         try {
             //Recupera a imagem do MinIO
@@ -70,9 +72,12 @@ public ResponseEntity<byte[]> getImageFromMinio(@PathVariable("imageId") String
             stream.close();
 
             //Retorna os bytes da imagem com um status HTTP 200 OK
-            return ResponseEntity.ok()
-                .contentType(MediaType.APPLICATION_OCTET_STREAM)
-                .body(imageBytes);
+            return ResponseEntity
+                    .ok()
+                    .contentLength(imageBytes.length)
+                    .contentType(MediaType.APPLICATION_OCTET_STREAM)
+                    .cacheControl(CacheControl.maxAge(365, TimeUnit.DAYS))
+                    .body(imageBytes);
         } catch (Exception e) {
             //Se ocorrer um erro ao recuperar a imagem, retorna um status HTTP 404 Not Found
             return ResponseEntity.notFound().build();