From 82fc96ec5f2f414363337079ea092cc34ddda34b Mon Sep 17 00:00:00 2001
From: Dongseok Kang <dsk08208@gmail.com>
Date: Sun, 31 Dec 2023 19:02:33 +0900
Subject: [PATCH] =?UTF-8?q?Feat:=20=ED=91=B8=EB=B0=94=EC=98=A4=20=EB=B0=9B?=
 =?UTF-8?q?=EC=9D=80=20=EC=82=AC=EB=9E=91=20(#61)?=
MIME-Version: 1.0
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redis에 있는 값 가져오고 없으면 rds에서 가져온 후 redis에 저장

#60
---
 .../project/domain/api/post/PostController.java  |  5 +++++
 .../dto/response/PostGetFubaoLoveResponse.java   | 16 ++++++++++++++++
 .../project/domain/service/PostService.java      |  2 ++
 .../project/domain/service/PostServiceImp.java   | 11 +++++++++++
 4 files changed, 34 insertions(+)
 create mode 100644 src/main/java/com/fubao/project/domain/api/post/dto/response/PostGetFubaoLoveResponse.java

diff --git a/src/main/java/com/fubao/project/domain/api/post/PostController.java b/src/main/java/com/fubao/project/domain/api/post/PostController.java
index 8bcda6d..33e370d 100644
--- a/src/main/java/com/fubao/project/domain/api/post/PostController.java
+++ b/src/main/java/com/fubao/project/domain/api/post/PostController.java
@@ -113,4 +113,9 @@ public ResponseEntity<DataResponse<CustomResponseCode>> postFubaoLove() {
         postService.addFubaoLove();
         return ResponseEntity.ok(DataResponse.of(CustomResponseCode.FUBAO_LOVE_ADD));
     }
+    @Operation(summary = "푸바오받은 사랑")
+    @GetMapping(value = "/fubao/love")
+    public ResponseEntity<DataResponse<PostGetFubaoLoveResponse>> getFubaoLove() {
+        return ResponseEntity.ok(DataResponse.of(postService.getFubaoLove()));
+    }
 }
\ No newline at end of file
diff --git a/src/main/java/com/fubao/project/domain/api/post/dto/response/PostGetFubaoLoveResponse.java b/src/main/java/com/fubao/project/domain/api/post/dto/response/PostGetFubaoLoveResponse.java
new file mode 100644
index 0000000..918d299
--- /dev/null
+++ b/src/main/java/com/fubao/project/domain/api/post/dto/response/PostGetFubaoLoveResponse.java
@@ -0,0 +1,16 @@
+package com.fubao.project.domain.api.post.dto.response;
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+import java.time.LocalDateTime;
+
+@Getter
+@NoArgsConstructor
+@AllArgsConstructor
+public class PostGetFubaoLoveResponse {
+    @Schema(description = "푸바오가 받은 사랑", example = "123456788")
+    private Long love;
+}
diff --git a/src/main/java/com/fubao/project/domain/service/PostService.java b/src/main/java/com/fubao/project/domain/service/PostService.java
index 8f5e64d..9e4249a 100644
--- a/src/main/java/com/fubao/project/domain/service/PostService.java
+++ b/src/main/java/com/fubao/project/domain/service/PostService.java
@@ -25,4 +25,6 @@ public interface PostService {
     void deletePost(Long postId, UUID memberId);
 
     void addFubaoLove();
+
+    PostGetFubaoLoveResponse getFubaoLove();
 }
diff --git a/src/main/java/com/fubao/project/domain/service/PostServiceImp.java b/src/main/java/com/fubao/project/domain/service/PostServiceImp.java
index 514267a..ba111b2 100644
--- a/src/main/java/com/fubao/project/domain/service/PostServiceImp.java
+++ b/src/main/java/com/fubao/project/domain/service/PostServiceImp.java
@@ -151,6 +151,17 @@ public void addFubaoLove() {
         addFubaoLove(1L);
     }
 
+    @Override
+    @Transactional
+    public PostGetFubaoLoveResponse getFubaoLove() {
+        FubaoLove fubaoLove = fubaoLoveRepository.getReferenceById(1L);
+        if (!redisUtil.hasKey(FUBAO_LOVE)) {
+            redisUtil.setStringData(FUBAO_LOVE, String.valueOf(fubaoLove.getLove()), Duration.ofHours(6));
+            return new PostGetFubaoLoveResponse(fubaoLove.getLove());
+        }
+        return new PostGetFubaoLoveResponse(Long.valueOf(redisUtil.getData(FUBAO_LOVE)));
+    }
+
     private Post findPostById(Long postId) {
         return postRepository.findById(postId).orElseThrow(() -> new CustomException(ResponseCode.POST_NOT_FOUND));
     }