Merge pull request #142 from Team-Shaka/feature/118

✨  Feat: API 응답 캐싱을 통한 브리핑 V2 조회 속도 개선

src/main/java/briefing/BriefingApplication.java

@@ -3,6 +3,7 @@
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.ImportAutoConfiguration;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cache.annotation.EnableCaching;
 import org.springframework.cloud.openfeign.EnableFeignClients;
 import org.springframework.cloud.openfeign.FeignAutoConfiguration;
 import org.springframework.data.redis.repository.configuration.EnableRedisRepositories;
@@ -17,6 +18,7 @@
             @Server(url = "https://api.newsbreifing.store", description = "release server")
         })
 @SpringBootApplication
+@EnableCaching
 @EnableFeignClients
 @EnableRedisRepositories
 @ImportAutoConfiguration({FeignAutoConfiguration.class})

src/main/java/briefing/briefing/api/BriefingV2Api.java

@@ -4,6 +4,7 @@
 import java.util.Optional;
 
 import org.springdoc.core.annotations.ParameterObject;
+import org.springframework.cache.annotation.Cacheable;
 import org.springframework.web.bind.annotation.*;
 
 import briefing.briefing.application.BriefingCommandService;
@@ -32,6 +33,7 @@ public class BriefingV2Api {
 
     @GetMapping("/briefings")
     @Operation(summary = "03-01Briefing \uD83D\uDCF0  브리핑 목록 조회 V2", description = "")
+    @Cacheable(value = "findBriefingsV2", key = "#params.toString()")
     public CommonResponse<BriefingResponseDTO.BriefingPreviewListDTOV2> findBriefingsV2(
             @ParameterObject @ModelAttribute BriefingRequestParam.BriefingPreviewListParam params) {
         List<Briefing> briefingList = briefingQueryService.findBriefings(params, APIVersion.V2);

src/main/java/briefing/briefing/application/dto/BriefingRequestParam.java

@@ -16,6 +16,7 @@ public class BriefingRequestParam {
     @Setter
     @NoArgsConstructor
     @AllArgsConstructor
+    @ToString
     public static class BriefingPreviewListParam {
         @NotNull private BriefingType type;
         private LocalDate date;

src/main/java/briefing/common/response/CommonResponse.java

@@ -12,13 +12,19 @@
 public class CommonResponse<T> {
 
     @JsonProperty("isSuccess")
-    private final Boolean isSuccess;
+    private Boolean isSuccess;
 
-    private final String code;
-    private final String message;
+    @JsonProperty("code")
+    private String code;
+
+    @JsonProperty("message")
+    private String message;
+
+    @JsonProperty("result")
     private T result;
 
-    // 요청에 성공한 경우11
+    // 기본 생성자 추가
+    public CommonResponse() {}
 
     public static <T> CommonResponse<T> onSuccess(T data) {
         return new CommonResponse<>(true, "요청에 성공하였습니다.", "1000", data);

src/main/java/briefing/config/CacheConfig.java

@@ -0,0 +1,48 @@
+package briefing.config;
+
+import java.time.Duration;
+
+import org.springframework.cache.CacheManager;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.redis.cache.RedisCacheConfiguration;
+import org.springframework.data.redis.cache.RedisCacheManager;
+import org.springframework.data.redis.connection.RedisConnectionFactory;
+import org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer;
+import org.springframework.data.redis.serializer.RedisSerializationContext;
+import org.springframework.data.redis.serializer.StringRedisSerializer;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.jsontype.BasicPolymorphicTypeValidator;
+import com.fasterxml.jackson.databind.jsontype.PolymorphicTypeValidator;
+import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
+
+@Configuration
+public class CacheConfig {
+
+    @Bean
+    public CacheManager cacheManager(RedisConnectionFactory connectionFactory) {
+        PolymorphicTypeValidator typeValidator =
+                BasicPolymorphicTypeValidator.builder().allowIfSubType(Object.class).build();
+
+        ObjectMapper objectMapper = new ObjectMapper();
+        objectMapper.registerModule(new JavaTimeModule());
+        objectMapper.activateDefaultTyping(typeValidator, ObjectMapper.DefaultTyping.NON_FINAL);
+
+        RedisCacheConfiguration cacheConfiguration =
+                RedisCacheConfiguration.defaultCacheConfig()
+                        .entryTtl(Duration.ofMinutes(30)) // 캐시 유효 시간 30분
+                        .disableCachingNullValues()
+                        .prefixCacheNameWith("responseCache::") // 캐시 키 접두사 설정
+                        .serializeKeysWith(
+                                RedisSerializationContext.SerializationPair.fromSerializer(
+                                        new StringRedisSerializer()))
+                        .serializeValuesWith(
+                                RedisSerializationContext.SerializationPair.fromSerializer(
+                                        new GenericJackson2JsonRedisSerializer(objectMapper)));
+
+        return RedisCacheManager.builder(connectionFactory)
+                .cacheDefaults(cacheConfiguration)
+                .build();
+    }
+}

src/main/java/briefing/scrap/api/ScrapV2Api.java

@@ -2,6 +2,7 @@
 
 import java.util.List;
 
+import org.springframework.cache.annotation.CacheEvict;
 import org.springframework.web.bind.annotation.*;
 
 import briefing.common.response.CommonResponse;
@@ -22,6 +23,7 @@ public class ScrapV2Api {
     private final ScrapQueryService scrapQueryService;
     private final ScrapCommandService scrapCommandService;
 
+    @CacheEvict(value = "findBriefingsV2", allEntries = true)
     @Operation(summary = "05-01 Scrap📁 스크랩하기 V2", description = "브리핑을 스크랩하는 API입니다.")
     @PostMapping("/scraps/briefings")
     public CommonResponse<ScrapResponse.CreateDTOV2> createV2(
@@ -31,6 +33,7 @@ public CommonResponse<ScrapResponse.CreateDTOV2> createV2(
         return CommonResponse.onSuccess(ScrapConverter.toCreateDTOV2(createdScrap, scrapCount));
     }
 
+    @CacheEvict(value = "findBriefingsV2", allEntries = true)
     @Operation(summary = "05-02 Scrap📁 스크랩 취소 V2", description = "스크랩을 취소하는 API입니다.")
     @DeleteMapping("/scraps/briefings/{briefingId}/members/{memberId}")
     public CommonResponse<ScrapResponse.DeleteDTOV2> deleteV2(