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package com.infusers.core.cache.redis;

import java.time.Duration;

import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.cache.annotation.EnableCaching;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.io.ResourceLoader;
import org.springframework.data.redis.cache.CacheKeyPrefix;
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.RedisStandaloneConfiguration;
import org.springframework.data.redis.connection.jedis.JedisClientConfiguration;
import org.springframework.data.redis.connection.jedis.JedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.JdkSerializationRedisSerializer;
import org.springframework.data.redis.serializer.RedisSerializationContext;
import org.springframework.data.redis.serializer.RedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

import com.fasterxml.jackson.databind.ObjectMapper;

@Configuration
@EnableCaching
@ConditionalOnProperty(name = "redis.hostname")
public class RedisConfig {

    @Value("${redis.hostname}")
    private String redisHostName;

    @Value("${redis.port}")
    private int redisPort;

    @Value("${redis.prefix}")
    private String redisPrefix;
    
    private static final Duration expiration = Duration.ofMinutes(60);


    @Bean(name = "jedisConnectionFactory")
    JedisConnectionFactory jedisConnectionFactory() {
        RedisStandaloneConfiguration redisStandaloneConfiguration = new RedisStandaloneConfiguration(redisHostName, redisPort);
        return new JedisConnectionFactory(redisStandaloneConfiguration);
    }
    
    @Bean(value = "redisTemplate")
    public RedisTemplate redisTemplate() {
        final RedisTemplate redisTemplate = new RedisTemplate<>();
        redisTemplate.setKeySerializer(new StringRedisSerializer());
        redisTemplate.setHashKeySerializer(new StringRedisSerializer());
        redisTemplate.setHashValueSerializer(new JdkSerializationRedisSerializer());
        redisTemplate.setValueSerializer(new JdkSerializationRedisSerializer());
       
        RedisStandaloneConfiguration configuration = new RedisStandaloneConfiguration(this.redisHostName, this.redisPort);
        JedisClientConfiguration jedisClientConfiguration = JedisClientConfiguration.builder().build();
        JedisConnectionFactory factory = new JedisConnectionFactory(configuration, jedisClientConfiguration);
        
        factory.afterPropertiesSet();        
        redisTemplate.setConnectionFactory(factory);
        return redisTemplate;
    }
    
    @Bean(name = "cacheManager")
    public RedisCacheManager cacheManager(
            RedisConnectionFactory redisConnectionFactory,
            ResourceLoader resourceLoader,
            ObjectMapper objectMapper) {
        RedisSerializer