refactor(project):重构项目结构并迁移至snails-chat模块- 将项目主模块更名为snails-chat，调整包结构
- 移除JPA相关依赖，替换为MyBatis-Plus- 数据库从MySQL迁移至PostgreSQL- 移除QueryTool工具类及相关依赖- 更新Redis配置，使用JSON序列化- 移除DashScopeController及AIResponse类 - 添加User实体类及Mapper接口 - 调整ChatClientConfiguration配置类- 更新pom.xml依赖管理及模块配置
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package com.hanserwei.chat;
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import org.mybatis.spring.annotation.MapperScan;
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import org.springframework.boot.SpringApplication;
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import org.springframework.boot.autoconfigure.SpringBootApplication;
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@SpringBootApplication
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@MapperScan("com.hanserwei.chat.domain.mapper")
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public class SnailsChatApplication {
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public static void main(String[] args) {
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SpringApplication.run(SnailsChatApplication.class, args);
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}
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}
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package com.hanserwei.chat.config;
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import com.alibaba.cloud.ai.dashscope.chat.DashScopeChatModel;
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import com.alibaba.cloud.ai.memory.redis.BaseRedisChatMemoryRepository;
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import com.alibaba.cloud.ai.memory.redis.LettuceRedisChatMemoryRepository;
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import jakarta.annotation.Resource;
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import org.springframework.ai.chat.client.ChatClient;
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import org.springframework.ai.chat.client.advisor.PromptChatMemoryAdvisor;
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import org.springframework.ai.chat.client.advisor.SimpleLoggerAdvisor;
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import org.springframework.ai.chat.memory.ChatMemory;
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import org.springframework.ai.chat.memory.MessageWindowChatMemory;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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@Configuration
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public class ChatClientConfiguration {
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@Value("${spring.ai.memory.redis.host}")
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private String redisHost;
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@Value("${spring.ai.memory.redis.port}")
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private int redisPort;
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@Value("${spring.ai.memory.redis.password}")
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private String redisPassword;
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@Value("${spring.ai.memory.redis.timeout}")
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private int redisTimeout;
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@Resource
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private DashScopeChatModel dashScopeChatModel;
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@Bean
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public BaseRedisChatMemoryRepository redisChatMemoryRepository() {
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// 构建RedissonRedisChatMemoryRepository实例
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return LettuceRedisChatMemoryRepository.builder()
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.host(redisHost)
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.port(redisPort)
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.password(redisPassword)
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.timeout(redisTimeout)
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.build();
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}
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@Bean
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public ChatMemory chatMemory(BaseRedisChatMemoryRepository chatMemoryRepository) {
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return MessageWindowChatMemory
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.builder()
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.maxMessages(100000)
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.chatMemoryRepository(chatMemoryRepository).build();
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}
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@Bean
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public ChatClient dashScopeChatClient(ChatMemory chatMemory) {
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return ChatClient.builder(dashScopeChatModel)
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.defaultAdvisors(PromptChatMemoryAdvisor.builder(chatMemory).build(), new SimpleLoggerAdvisor())
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.build();
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}
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}
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package com.hanserwei.chat.config;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.web.servlet.config.annotation.CorsRegistry;
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import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
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@Configuration
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public class CorsConfig implements WebMvcConfigurer {
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@Override
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public void addCorsMappings(CorsRegistry registry) {
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registry.addMapping("/**") // 匹配所有路径
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.allowedOriginPatterns("*") // 允许所有域名（生产环境应指定具体域名）
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.allowedMethods("GET", "POST", "PUT", "DELETE", "OPTIONS") // 允许的请求方法
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.allowedHeaders("*") // 允许所有请求头
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.allowCredentials(true) // 允许发送 Cookie
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.maxAge(3600); // 预检请求的有效期（秒）
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}
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}
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package com.hanserwei.chat.config;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.data.redis.connection.RedisConnectionFactory;
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import org.springframework.data.redis.core.RedisTemplate;
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import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
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import org.springframework.data.redis.serializer.StringRedisSerializer;
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@Configuration
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public class RedisConfig {
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@Bean
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public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory connectionFactory) {
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RedisTemplate<String, Object> redisTemplate = new RedisTemplate<>();
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// 设置 RedisTemplate 的连接工厂
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redisTemplate.setConnectionFactory(connectionFactory);
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// 使用 StringRedisSerializer 来序列化和反序列化 redis 的 key 值，确保 key 是可读的字符串
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redisTemplate.setKeySerializer(new StringRedisSerializer());
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redisTemplate.setHashKeySerializer(new StringRedisSerializer());
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// 使用 Jackson2JsonRedisSerializer 来序列化和反序列化 redis 的 value 值, 确保存储的是 JSON 格式
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Jackson2JsonRedisSerializer<Object> serializer = new Jackson2JsonRedisSerializer<>(Object.class);
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redisTemplate.setValueSerializer(serializer);
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redisTemplate.setHashValueSerializer(serializer);
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redisTemplate.afterPropertiesSet();
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return redisTemplate;
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}
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}
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package com.hanserwei.chat.domain.dataobject;
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import com.baomidou.mybatisplus.annotation.IdType;
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import com.baomidou.mybatisplus.annotation.TableField;
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import com.baomidou.mybatisplus.annotation.TableId;
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import com.baomidou.mybatisplus.annotation.TableName;
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import lombok.AllArgsConstructor;
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import lombok.Builder;
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import lombok.Data;
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import lombok.NoArgsConstructor;
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import java.time.LocalDateTime;
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@Data
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@Builder
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@AllArgsConstructor
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@NoArgsConstructor
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@TableName(value = "t_user")
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public class User {
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@TableId(value = "id", type = IdType.AUTO)
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private Integer id;
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@TableField(value = "\"name\"")
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private String name;
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@TableField(value = "email")
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private String email;
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@TableField(value = "age")
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private Integer age;
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@TableField(value = "created_at")
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private LocalDateTime createdAt;
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@TableField(value = "is_active")
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private Boolean isActive;
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}
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package com.hanserwei.chat.domain.mapper;
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import com.baomidou.mybatisplus.core.mapper.BaseMapper;
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import com.hanserwei.chat.domain.dataobject.User;
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import org.apache.ibatis.annotations.Mapper;
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@Mapper
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public interface UserMapper extends BaseMapper<User> {
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}
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package com.hanserwei.chat.service;
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import com.baomidou.mybatisplus.extension.service.IService;
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import com.hanserwei.chat.domain.dataobject.User;
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public interface UserService extends IService<User> {
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}
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package com.hanserwei.chat.service.impl;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.hanserwei.chat.domain.dataobject.User;
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import com.hanserwei.chat.domain.mapper.UserMapper;
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import com.hanserwei.chat.service.UserService;
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import org.springframework.stereotype.Service;
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@Service
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public class UserServiceImpl extends ServiceImpl<UserMapper, User> implements UserService {
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}
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package com.hanserwei.chat.utils;
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import org.jasypt.util.text.AES256TextEncryptor;
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public class EncryptorUtil {
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public static void main(String[] args) {
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AES256TextEncryptor textEncryptor = new AES256TextEncryptor();
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textEncryptor.setPassword("yyyyyyyyyyyy");
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System.out.println(textEncryptor.encrypt("xxxxxxxxxxxxxxxxxxxxxx"));
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}
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}
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66
snails-chat/src/main/resources/config/application.yml
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66
snails-chat/src/main/resources/config/application.yml
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#file: noinspection SpringBootConfigYamlInspection
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server:
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servlet:
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encoding:
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charset: utf-8
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force: true
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spring:
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application:
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name: snails-ai
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banner:
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location: config/banner.txt
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data:
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redis:
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host: localhost
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port: 6379
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password: redis
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database: 4
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lettuce:
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pool:
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enabled: true
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max-active: 20
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max-idle: 10
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max-wait: 10000
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min-idle: 10
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time-between-eviction-runs: 10000
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datasource:
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driver-class-name: org.postgresql.Driver
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url: jdbc:postgresql://localhost:5432/postgres
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username: postgres
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password: postgressql
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# HikariCP 连接池配置
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hikari:
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maximum-pool-size: 20 # 最大连接数设置为 20
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minimum-idle: 20 # 保持 20 个空闲连接（与最大连接数一致）
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connection-timeout: 5000 # 获取连接超时 5 秒
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max-lifetime: 28800000 # 8 小时（确保在数据库连接超时前被回收）
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ai:
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memory:
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redis:
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host: localhost
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port: 6379
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timeout: 5000
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password: redis
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dashscope:
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api-key: ENC(cMgcKZkFllyE88DIbGwLKot9Vg02co+gsmY8L8o4/o3UjhcmqO4lJzFU35Sx0n+qFG8pDL0wBjoWrT8X6BuRw9vNlQhY1LgRWHaF9S1zzyM=)
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chat:
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options:
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model: qwen-plus
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temperature: 0.5
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mybatis-plus:
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configuration:
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map-underscore-to-camel-case: true
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log-impl: org.apache.ibatis.logging.slf4j.Slf4jImpl
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global-config:
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banner: false
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mapper-locations: classpath*:/mapperxml/*.xml
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logging:
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level:
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# 隐藏掉 Hibernate 冗长的连接池 INFO 信息
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org.hibernate.orm.connections.pooling: WARN
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org.springframework.ai.chat.client.advisor: DEBUG
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jasypt:
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encryptor:
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password: ${jasypt.encryptor.password}
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algorithm: PBEWithHMACSHA512AndAES_256
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iv-generator-classname: org.jasypt.iv.RandomIvGenerator
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11
snails-chat/src/main/resources/config/banner.txt
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11
snails-chat/src/main/resources/config/banner.txt
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___ ___ ___ ___ ___ ___
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/\ \ /\__\ /\ \ ___ /\__\ /\ \ /\ \ ___
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/::\ \ /::| | /::\ \ /\ \ /:/ / /::\ \ /::\ \ /\ \
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/:/\ \ \ /:|:| | /:/\:\ \ \:\ \ /:/ / /:/\ \ \ /:/\:\ \ \:\ \
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_\:\~\ \ \ /:/|:| |__ /::\~\:\ \ /::\__\ /:/ / _\:\~\ \ \ /::\~\:\ \ /::\__\
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/\ \:\ \ \__\ /:/ |:| /\__\ /:/\:\ \:\__\ __/:/\/__/ /:/__/ /\ \:\ \ \__\ /:/\:\ \:\__\ __/:/\/__/
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\:\ \:\ \/__/ \/__|:|/:/ / \/__\:\/:/ / /\/:/ / \:\ \ \:\ \:\ \/__/ \/__\:\/:/ / /\/:/ /
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\:\ \:\__\ |:/:/ / \::/ / \::/__/ \:\ \ \:\ \:\__\ \::/ / \::/__/
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\:\/:/ / |::/ / /:/ / \:\__\ \:\ \ \:\/:/ / /:/ / \:\__\
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\::/ / /:/ / /:/ / \/__/ \:\__\ \::/ / /:/ / \/__/
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\/__/ \/__/ \/__/ \/__/ \/__/ \/__/
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18
snails-chat/src/main/resources/mapperxml/UserMapper.xml
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18
snails-chat/src/main/resources/mapperxml/UserMapper.xml
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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
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<mapper namespace="com.hanserwei.chat.domain.mapper.UserMapper">
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<resultMap id="BaseResultMap" type="com.hanserwei.chat.domain.dataobject.User">
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<!--@mbg.generated-->
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<!--@Table t_user-->
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<id column="id" jdbcType="INTEGER" property="id" />
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<result column="name" jdbcType="VARCHAR" property="name" />
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<result column="email" jdbcType="VARCHAR" property="email" />
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<result column="age" jdbcType="INTEGER" property="age" />
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<result column="created_at" jdbcType="TIMESTAMP" property="createdAt" />
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<result column="is_active" jdbcType="BOOLEAN" property="isActive" />
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</resultMap>
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<sql id="Base_Column_List">
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<!--@mbg.generated-->
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id, "name", email, age, created_at, is_active
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</sql>
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</mapper>
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