feat : Redis의존성 추가 및 리프레시 토큰 엔티티, 레포지터리 생성

Author: seungwookc97

build.gradle.kts

@@ -31,6 +31,7 @@ dependencies {
     implementation("io.github.cdimascio:java-dotenv:5.2.2")
     implementation("org.springframework.boot:spring-boot-starter-security")
     implementation("org.springframework.boot:spring-boot-starter-oauth2-client")
+    implementation("org.springframework.boot:spring-boot-starter-data-redis")
     implementation("org.springdoc:springdoc-openapi-starter-webmvc-ui:2.7.0")
     implementation("io.jsonwebtoken:jjwt-api:0.12.3")
     runtimeOnly("io.jsonwebtoken:jjwt-impl:0.12.3")

src/main/java/com/back/domain/auth/refreshToken/entity/RefreshToken.java

@@ -0,0 +1,41 @@
+package com.back.domain.auth.refreshToken.entity;
+
+import lombok.*;
+import org.springframework.data.annotation.Id;
+import org.springframework.data.redis.core.RedisHash;
+import org.springframework.data.redis.core.TimeToLive;
+import org.springframework.data.redis.core.index.Indexed;
+
+import java.time.LocalDateTime;
+
+@RedisHash("refresh_token")
+@Getter
+@Setter
+@NoArgsConstructor
+@AllArgsConstructor
+@Builder
+public class RefreshToken {
+
+    @Id
+    private String token;
+
+    @Indexed
+    private Long userId;
+
+    private String email;
+
+    private LocalDateTime createdAt;
+
+    @TimeToLive
+    private Long ttl; // seconds
+
+    public static RefreshToken create(String token, Long userId, String email, long ttlSeconds) {
+        return RefreshToken.builder()
+                .token(token)
+                .userId(userId)
+                .email(email)
+                .createdAt(LocalDateTime.now())
+                .ttl(ttlSeconds)
+                .build();
+    }
+}

src/main/java/com/back/domain/auth/refreshToken/repository/RefreshTokenRepository.java

@@ -0,0 +1,9 @@
+package com.back.domain.auth.refreshToken.repository;
+
+import com.back.domain.auth.refreshToken.entity.RefreshToken;
+import org.springframework.data.repository.CrudRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface RefreshTokenRepository extends CrudRepository<RefreshToken, String> {
+}

src/main/resources/application.yml

@@ -53,8 +53,22 @@ server:
       enabled: true
       force: true
 
+  data:
+    redis:
+      host: ${REDIS_HOST:localhost}
+      port: ${REDIS_PORT:6379}
+      password: ${REDIS_PASSWORD:}
+      timeout: 2000ms
+      lettuce:
+        pool:
+          max-active: 8
+          max-idle: 8
+          min-idle: 0
+
 custom:
   jwt:
     secretKey: ${JWT_SECRET_KEY}
   accessToken:
-    expirationSeconds: "#{60*20}"
+    expirationSeconds: "#{60*15}"
+  refreshToken:
+    expirationSeconds: "#{60*60*24*30}"