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mate-new-module

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在 MateCloud 新建业务模块 (mate-{name}) 时使用。约束 DDD 四层结构、命名后缀、错误码、端口分配、领域纯净,避免手搓出不合规范的模块。当用户说"新建模块""加一个 mate-xxx 服务""scaffold a module"时触发。

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Source SKILL.md: https://github.com/mateaix/matecloud/blob/HEAD/.claude/.harness/skills/mate-new-module/SKILL.md

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新建 MateCloud 业务模块

目标:产出一个符合 DDD 四层 + 项目约定的新模块,而不是随手摆几个包。 完整规则见 .claude/.harness/rules/01-architecture.md 与 02-conventions.md。

第一步:优先用 CLI 脚手架(别手搓)

java -jar mate-cli/target/mate-cli.jar new module mate-{name} --port {port}

端口按段分配(见 coding-standards §1.3):9030-9039 系统 / 9040-9049 后台 / 9050-9059 通知 / 9060+ 业务扩展。新模块端口递增,别撞已用端口。

CLI 不可用时才手动建,且必须补齐:

  1. mate-biz/mate-{name}/pom.xml 引入所需 starter(core7 必备)。
  2. application.yml(~15 行):端口 + 应用名 + spring.config.import 引 Nacos。
  3. Mate{Name}Application.java:@SpringBootApplication + @EnableDubbo。
  4. DDD 四层包:trigger / application / domain / infrastructure / types。
  5. 在根 pom.xml 和 mate-biz/pom.xml 各加一行 <module>。

第二步:四层落位(包根 vip.mate.{name})

  • trigger/ controller(/api/v1/... + @SaCheckLogin/@SaCheckPermission) · rpc · event · job
  • application/ command(写,@Transactional) · query(读,接口+impl) · convertor(MapStruct)
  • domain/ model{aggregate,entity,valobj} · service · adapter{repository,port}(接口) · event
  • infrastructure/ adapter 实现 · dao + dao/po(PO) · seed · config
  • types/ exception(ErrorCode 枚举) · constant · security(Perms)

约束清单(提交前逐条自查)

  • 领域纯净:domain/model/** 零框架 import(框架注解只在 PO)。
  • CQRS:Command 与 Query 不混在一个类;Command 标 @Transactional(rollbackFor=Exception.class)。
  • 仓储接口在 domain,实现在 infrastructure;application 不直接碰 DAO。
  • 所有对象转换用 MapStruct,不用 BeanUtils.copyProperties。
  • 错误码 {MODULE}{TYPE}{SEQ}(如 ORDB001;A=参数 B=业务 C=RPC D=DB E=外部)。
  • 表 mate_ 前缀,必备 deleted/lock_version/created_at/updated_at。
  • API 统一 /api/v1/,返回 Result<T>;权限用 Perms 常量不硬编码。
  • 无内联 FQN,import 按 IntelliJ 默认分组(见 rules/02)。

第三步:建完即自检

bash .claude/.harness/checks/run-all.sh

阻断级必须全绿。代码生成可用 mate-cli gen code --table {table} --module mate-{name} --service {svc}。