forked from datawhale/whale-town-end
feat(chat): 新增聊天业务模块
范围:src/business/chat/ - 实现 ChatService 聊天业务服务(登录/登出/消息发送/位置更新) - 实现 ChatSessionService 会话管理服务(会话创建/销毁/上下文注入) - 实现 ChatFilterService 消息过滤服务(频率限制/敏感词/权限验证) - 实现 ChatCleanupService 会话清理服务(定时清理过期会话) - 添加完整的单元测试覆盖 - 添加模块 README 文档
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src/business/chat/chat.module.ts
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71
src/business/chat/chat.module.ts
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/**
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* 聊天业务模块
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*
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* 功能描述:
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* - 整合聊天相关的业务逻辑服务
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* - 提供会话管理、消息过滤、清理等功能
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* - 通过 SESSION_QUERY_SERVICE 接口向其他模块提供会话查询能力
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*
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* 架构层级:Business Layer(业务层)
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*
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* 依赖关系:
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* - 依赖 ZulipCoreModule(核心层)提供Zulip技术服务
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* - 依赖 RedisModule(核心层)提供缓存服务
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* - 依赖 LoginCoreModule(核心层)提供Token验证
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*
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* 导出接口:
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* - SESSION_QUERY_SERVICE: 会话查询接口(供其他 Business 模块使用)
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*
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* 最近修改:
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* - 2026-01-14: 代码规范优化 - 完善文件头注释规范 (修改者: moyin)
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*
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* @author moyin
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* @version 1.1.1
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* @since 2026-01-14
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* @lastModified 2026-01-14
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*/
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import { Module } from '@nestjs/common';
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import { ChatService } from './chat.service';
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import { ChatSessionService } from './services/chat_session.service';
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import { ChatFilterService } from './services/chat_filter.service';
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import { ChatCleanupService } from './services/chat_cleanup.service';
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import { ZulipCoreModule } from '../../core/zulip_core/zulip_core.module';
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import { RedisModule } from '../../core/redis/redis.module';
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import { LoginCoreModule } from '../../core/login_core/login_core.module';
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import { SESSION_QUERY_SERVICE } from '../../core/session_core/session_core.interfaces';
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@Module({
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imports: [
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// Zulip核心服务模块
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ZulipCoreModule,
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// Redis缓存模块
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RedisModule,
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// 登录核心模块
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LoginCoreModule,
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],
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providers: [
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// 主聊天服务
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ChatService,
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// 会话管理服务
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ChatSessionService,
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// 消息过滤服务
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ChatFilterService,
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// 会话清理服务
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ChatCleanupService,
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// 会话查询接口(供其他模块依赖)
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{
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provide: SESSION_QUERY_SERVICE,
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useExisting: ChatSessionService,
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},
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],
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exports: [
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ChatService,
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ChatSessionService,
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ChatFilterService,
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ChatCleanupService,
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// 导出会话查询接口
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SESSION_QUERY_SERVICE,
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],
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})
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export class ChatModule {}
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