te

build.gradle

@@ -77,6 +77,9 @@ dependencies {
     runtimeOnly 'com.h2database:h2'
     runtimeOnly 'com.mysql:mysql-connector-j'
 
+    // Redis
+    implementation 'org.springframework.boot:spring-boot-starter-data-redis'
+
     // Lombok
     compileOnly 'org.projectlombok:lombok'
     annotationProcessor 'org.projectlombok:lombok'

src/main/java/com/ajou/hertz/common/config/ObjectMapperConfig.java

@@ -0,0 +1,20 @@
+package com.ajou.hertz.common.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.datatype.jdk8.Jdk8Module;
+import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
+
+@Configuration
+public class ObjectMapperConfig {
+
+	@Bean
+	public ObjectMapper objectMapper() {
+		ObjectMapper objectMapper = new ObjectMapper();
+		JavaTimeModule javaTimeModule = new JavaTimeModule();
+		objectMapper.registerModules(javaTimeModule, new Jdk8Module());
+		return objectMapper;
+	}
+}

src/main/java/com/ajou/hertz/common/config/RedisTemplateConfig.java

@@ -0,0 +1,27 @@
+package com.ajou.hertz.common.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.redis.connection.RedisConnectionFactory;
+import org.springframework.data.redis.core.RedisTemplate;
+import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
+import org.springframework.data.redis.serializer.StringRedisSerializer;
+
+import com.ajou.hertz.domain.user_auth_code.UserAuthCode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+@Configuration
+public class RedisTemplateConfig {
+
+	@Bean
+	public RedisTemplate<String, UserAuthCode> redisTemplate(
+		RedisConnectionFactory connectionFactory,
+		ObjectMapper objectMapper
+	) {
+		RedisTemplate<String, UserAuthCode> redisTemplate = new RedisTemplate<>();
+		redisTemplate.setConnectionFactory(connectionFactory);
+		redisTemplate.setKeySerializer(new StringRedisSerializer());
+		redisTemplate.setValueSerializer(new Jackson2JsonRedisSerializer<>(objectMapper, UserAuthCode.class));
+		return redisTemplate;
+	}
+}

src/main/java/com/ajou/hertz/domain/user_auth_code/UserAuthCode.java

@@ -0,0 +1,26 @@
+package com.ajou.hertz.domain.user_auth_code;
+
+import java.io.Serializable;
+import java.time.LocalDateTime;
+
+import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@AllArgsConstructor(access = AccessLevel.PRIVATE)
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
+@Getter
+public class UserAuthCode implements Serializable {
+
+	public static final int TTL_MINUTE = 5;
+
+	private String code;
+	private Long userId;
+
+	private LocalDateTime createdAt;
+
+	public UserAuthCode(String code, Long userId) {
+		this(code, userId, LocalDateTime.now());
+	}
+}

src/main/java/com/ajou/hertz/domain/user_auth_code/repository/UserAuthCodeRepository.java

@@ -0,0 +1,8 @@
+package com.ajou.hertz.domain.user_auth_code.repository;
+
+import com.ajou.hertz.domain.user_auth_code.UserAuthCode;
+
+public interface UserAuthCodeRepository {
+
+	UserAuthCode save(UserAuthCode userAuthCode);
+}

src/main/java/com/ajou/hertz/domain/user_auth_code/repository/UserAuthCodeRepositoryImpl.java

@@ -0,0 +1,28 @@
+package com.ajou.hertz.domain.user_auth_code.repository;
+
+import java.util.concurrent.TimeUnit;
+
+import org.springframework.data.redis.core.RedisTemplate;
+import org.springframework.stereotype.Repository;
+
+import com.ajou.hertz.domain.user_auth_code.UserAuthCode;
+
+import lombok.RequiredArgsConstructor;
+
+@RequiredArgsConstructor
+@Repository
+public class UserAuthCodeRepositoryImpl implements UserAuthCodeRepository {
+
+	private final RedisTemplate<String, UserAuthCode> template;
+
+	@Override
+	public UserAuthCode save(UserAuthCode userAuthCode) {
+		template.opsForValue().set(
+			userAuthCode.getCode(),
+			userAuthCode,
+			UserAuthCode.TTL_MINUTE,
+			TimeUnit.MINUTES
+		);
+		return userAuthCode;
+	}
+}

src/main/resources/application.properties

@@ -15,6 +15,9 @@ spring.datasource.username=${DB_USERNAME}
 spring.datasource.password=${DB_PASSWORD}
 spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
 
+spring.data.redis.host=${REDIS_HOST}
+spring.data.redis.port=${REDIS_PORT}
+
 spring.servlet.multipart.max-request-size=70MB
 spring.servlet.multipart.max-file-size=10MB