package com.hxzk.gps.util.redis;

import org.springframework.cache.annotation.EnableCaching;
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.GenericJackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.RedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

@Configuration
@EnableCaching
public class RedisConfig {

    @Bean
    public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory connectionFactory) {
        // 1. 创建 RedisTemplate 对象
        RedisTemplate<String, Object> template = new RedisTemplate<>();
        template.setConnectionFactory(connectionFactory);

        // 2. 创建 JSON 序列化工具
        GenericJackson2JsonRedisSerializer jsonSerializer = new GenericJackson2JsonRedisSerializer();

        // 3. 设置 Key 和 HashKey 的序列化使用 StringRedisSerializer
        template.setKeySerializer(RedisSerializer.string());
        template.setHashKeySerializer(RedisSerializer.string());

        // 4. 设置 Value 和 HashValue 的序列化使用 JSON 序列化器
        template.setValueSerializer(jsonSerializer);
        template.setHashValueSerializer(jsonSerializer);

        // 5. 使配置生效
        template.afterPropertiesSet();

        return template;
    }
}