Feat/create redis

backend/build.gradle

@@ -33,6 +33,8 @@ dependencies {
 	testImplementation group: 'com.h2database', name: 'h2', version: '2.2.220'
 	implementation 'org.springdoc:springdoc-openapi-ui:1.6.9'
 	implementation group: 'com.googlecode.json-simple', name: 'json-simple', version: '1.1.1'
+	implementation 'org.springframework.boot:spring-boot-starter-data-redis'
+	implementation 'org.springframework.boot:spring-boot-starter-cache'
 
 }
 

backend/src/main/java/autoever2/cartag/CartagApplication.java

@@ -2,8 +2,10 @@
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cache.annotation.EnableCaching;
 
 @SpringBootApplication
+@EnableCaching
 public class CartagApplication {
 	public static void main(String[] args) {
 		SpringApplication.run(CartagApplication.class, args);

backend/src/main/java/autoever2/cartag/RedisConfig.java

@@ -0,0 +1,44 @@
+package autoever2.cartag;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.cache.CacheManager;
+import org.springframework.cache.annotation.EnableCaching;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.PropertySource;
+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.connection.lettuce.LettuceConnectionFactory;
+import org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer;
+import org.springframework.data.redis.serializer.RedisSerializationContext;
+
+import java.time.Duration;
+
+@EnableCaching
+@Configuration
+@PropertySource("classpath:application.yml")
+public class RedisConfig {
+
+    @Value("${spring.redis.host}") // application.properties 에서 불러옴
+    private String host;
+
+    @Value("${spring.redis.port}") // application.properties 에서 불러옴
+    private int port;
+
+    @Bean
+    public RedisConnectionFactory redisConnectionFactory() {
+        return new LettuceConnectionFactory(host, port);
+    }
+
+    @Bean
+    public CacheManager cacheManager(RedisConnectionFactory connectionFactory) {
+        RedisCacheManager.RedisCacheManagerBuilder builder = RedisCacheManager.RedisCacheManagerBuilder.fromConnectionFactory(redisConnectionFactory());
+        RedisCacheConfiguration configuration = RedisCacheConfiguration.defaultCacheConfig()
+                .serializeValuesWith(RedisSerializationContext.SerializationPair.fromSerializer(new GenericJackson2JsonRedisSerializer()))
+                .entryTtl(Duration.ofHours(12)); // TTL 12시간으로 지정
+        builder.cacheDefaults(configuration);
+
+        return builder.build();
+    }
+}

backend/src/main/java/autoever2/cartag/controller/QuoteController.java

@@ -15,6 +15,7 @@
 import io.swagger.v3.oas.annotations.responses.ApiResponse;
 import io.swagger.v3.oas.annotations.responses.ApiResponses;
 import lombok.RequiredArgsConstructor;
+import org.springframework.cache.annotation.Cacheable;
 import org.springframework.web.bind.annotation.*;
 
 import java.util.List;
@@ -47,6 +48,7 @@ public HistoryShortDto getRecommendedList(@RequestBody QuoteDataDto quoteDataDto
             @ApiResponse(responseCode = "200", description = "조회 성공", content = @Content(schema = @Schema(implementation = BoughtCarDto.class))),
     })
     @GetMapping("bought/infos")
+    @Cacheable(value = "boughtlist")
     public List<BoughtCarDto> getAllHistorySum() {
         return carService.findAllBoughInfos();
     }

backend/src/main/java/autoever2/cartag/domain/car/BoughtCarDto.java

@@ -3,14 +3,27 @@
 import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Builder;
 import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+import org.springframework.data.redis.core.RedisHash;
+
+import java.beans.ConstructorProperties;
 
 @Getter
-@Builder
+@Setter
+@NoArgsConstructor
+//@RedisHash(value = "test")
 @Schema(description = "구매된 차량의 가격과 그에 따른 갯수 반환 DTO")
 public class BoughtCarDto {
     private Long totalPrice;
     private int count;
 
+    @Builder
+    @ConstructorProperties({"totalPrice", "count"})
+    public BoughtCarDto(Long totalPrice, int count) {
+        this.totalPrice = totalPrice;
+        this.count = count;
+    }
 
     public static BoughtCarDto toBoughtCarDto(Long totalPrice, int count) {
         return BoughtCarDto.builder()

backend/src/test/java/autoever2/cartag/integration/QuoteTest.java

@@ -78,8 +78,8 @@ void testShare() {
     void testBoughtInfo(){
         List<BoughtCarDto> allHistorySum = quoteController.getAllHistorySum();
 
-        assertEquals(6, allHistorySum.size());
-        assertEquals(2, allHistorySum.get(0).getCount());
-        assertEquals(42300000L, allHistorySum.get(1).getTotalPrice());
+        assertEquals(144, allHistorySum.size());
+        assertEquals(228, allHistorySum.get(0).getCount());
+        assertEquals(46200000L, allHistorySum.get(1).getTotalPrice());
     }
 }

backend/src/test/java/autoever2/cartag/repository/ColorRepositoryTest.java

@@ -25,7 +25,6 @@
 @ActiveProfiles("test")
 @Sql(scripts = {"classpath:/insert/insertColor-h2.sql"})
 class ColorRepositoryTest {
-
     private final ColorRepository repository;
 
     @Autowired