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ray zhou f71a5c59af ok
2026-05-29 11:21:40 +08:00

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{"role":"user","message":{"content":[{"type":"text","text":"<timestamp>Monday, May 18, 2026, 12:25 PM (UTC+8)</timestamp>\n<user_query>\n我准备给cursor写rules。 “”“@Untitled-1 (1-10) ” 我还要表达 Logic可以调用自己的方法只有承载公共能力的才封装到Service. 不应该 logic里面的方法只是作为中转除非特殊情况必须说明\n</user_query>"}]}}
{"role":"assistant","message":{"content":[{"type":"text","text":"我理解你是想把这段分层约定整理成适合 Cursor Rules 的表述,重点补充 Logic 与 Service 的边界。我先看一下 Cursor rule 的写法建议,然后给你一版可直接放进规则里的文案。"},{"type":"tool_use","name":"ReadFile","input":{"path":"/Users/ray/.cursor/skills-cursor/create-rule/SKILL.md"}}]}}
{"role":"assistant","message":{"content":[{"type":"text","text":"可以这样写,更适合作为 Cursor Rule\n\n```markdown\n| 分层 | 职责 |\n| --- | --- |\n| **Controller** | 接收请求;补充 header / 路由参数;调用 Validate构建 DTO调用 Logic / Service返回统一响应 |\n| **Validate** | 参数必填、类型、长度、格式、枚举、数组结构 |\n| **DTO** | 承载已校验参数;做轻量格式整理;**不**做参数合法性判断;**不**查数据库;**不**写业务规则 |\n| **Logic** | 负责业务用例、流程编排、事务控制;可以调用本 Logic 内部方法组织步骤;简单逻辑可直接调用 Model复杂或跨场景复用能力才调用 Service |\n| **Service** | 只承载公共能力,例如 center / sdk / 公共配置 / 公共计算 / 跨业务复用逻辑;**不是**每张表都建一个 Service**不是**把 Logic 方法简单搬过去 |\n| **Model** | 数据查询数据写入scope / 搜索器 / 关联;把查询条件沉淀成模型方法 |\n```\n\n再补一段强约束会更清楚\n\n```markdown\n## Logic 与 Service 边界\n\n- Logic 可以调用自己的私有方法或内部方法,用于拆分步骤、复用当前业务用例内的流程片段。\n- 只有当某段能力具备跨场景复用价值、公共计算价值、公共配置访问、外部系统封装等公共属性时,才应抽到 Service。\n- 不应创建只做中转的 Service 方法,例如 Logic 调用 ServiceService 再原样调用 Model 或另一个 Logic且没有封装公共能力。\n- 如果确实需要中转层,必须在代码或 PR 说明中解释原因,例如兼容历史接口、统一事务边界、隔离第三方 SDK、收敛跨模块依赖等。\n```\n\n如果你要放进 `.cursor/rules/*.mdc`,建议标题可以叫:\n\n```markdown\n# Backend Layering Rules\n```\n\n这条规则最好是 `alwaysApply: true`,因为它属于后端整体架构约定。"}]}}
{"role":"user","message":{"content":[{"type":"text","text":"<timestamp>Monday, May 18, 2026, 12:28 PM (UTC+8)</timestamp>\n<user_query>\n好帮我生成这份规则文件放到用户级别的规则中\n</user_query>"}]}}
{"role":"assistant","message":{"content":[{"type":"text","text":"我会把它作为用户级规则落地,先确认本机已有的 Cursor 用户规则目录结构,再创建一份简洁的 `.mdc` 规则文件。\n\n**Looking into user rules**\n\nI might need to read the filesystem in read-only mode to locate the existing user rules. I think using Glob for `/.cursor/rules/*.mdc` could be a solid approach. It's an absolute target, which makes sense. I should also consider checking any settings related to this. First, I need to ensure I'm in the correct mode before proceeding with these actions."},{"type":"tool_use","name":"SwitchMode","input":{"target_mode_id":"agent","explanation":"用户已经明确要求生成规则文件,需要切换到 Agent 模式才能写入用户级规则文件。"}}]}}
{"role":"assistant","message":{"content":[{"type":"text","text":"**Inspecting user rules**\n\nI need to inspect user-level rules, and I'm considering using the shell command `ls` to check for directory existence. Can I target `/Users/ray/.cursor` using Glob? It seems like a good approach. I should check with Glob for `/Users/ray/.cursor/rules/*.mdc` and also see if `/.cursor/User Rules` can work too. Using Glob definitely seems like the way to go here!"},{"type":"tool_use","name":"Glob","input":{"target_directory":"/Users/ray/.cursor","glob_pattern":"rules/*.mdc"}},{"type":"tool_use","name":"Glob","input":{"target_directory":"/Users/ray/.cursor","glob_pattern":"**/*.mdc"}}]}}
{"role":"assistant","message":{"content":[{"type":"text","text":"没有发现现有的用户级 `.mdc` 规则文件。我会创建标准的用户规则目录,并把这条后端分层约定写成一份可复用规则。"},{"type":"tool_use","name":"Shell","input":{"command":"ls -la \"/Users/ray/.cursor\"","description":"Verify Cursor config directory exists","block_until_ms":30000}}]}}
{"role":"assistant","message":{"content":[{"type":"text","text":"**Creating directory and file**\n\nI need to create the directory /Users/ray/.cursor/rules and ensure the file is in place. First, I should use the shell command `mkdir` after checking that the parent directory exists. Then, Ill apply a patch to add the file. The path for the file might be /Users/ray/.cursor/rules/backend-layering.mdc. I think Ill just proceed with the `mkdir` command first; I dont want to ask unnecessarily."},{"type":"tool_use","name":"Shell","input":{"command":"mkdir -p \"/Users/ray/.cursor/rules\"","description":"Create user Cursor rules directory","block_until_ms":30000}}]}}
{"role":"assistant","message":{"content":[{"type":"text","text":"接下来我会写入 `backend-layering.mdc`,内容保持短小、强约束,并设置为全局生效。"},{"type":"tool_use","name":"ApplyPatch","input":"*** Begin Patch\n*** Add File: /Users/ray/.cursor/rules/backend-layering.mdc\n+---\n+description: Backend layering responsibilities and Logic-Service boundaries\n+alwaysApply: true\n+---\n+\n+# Backend Layering Rules\n+\n+| 分层 | 职责 |\n+| --- | --- |\n+| **Controller** | 接收请求;补充 header / 路由参数;调用 Validate构建 DTO调用 Logic / Service返回统一响应 |\n+| **Validate** | 参数必填、类型、长度、格式、枚举、数组结构 |\n+| **DTO** | 承载已校验参数;做轻量格式整理;**不**做参数合法性判断;**不**查数据库;**不**写业务规则 |\n+| **Logic** | 负责业务用例、流程编排、事务控制;可以调用本 Logic 内部方法组织步骤;简单逻辑可直接调用 Model复杂或跨场景复用能力才调用 Service |\n+| **Service** | 只承载公共能力,例如 center / sdk / 公共配置 / 公共计算 / 跨业务复用逻辑;**不是**每张表都建一个 Service**不是**把 Logic 方法简单搬过去 |\n+| **Model** | 数据查询数据写入scope / 搜索器 / 关联;把查询条件沉淀成模型方法 |\n+\n+## Logic 与 Service 边界\n+\n+- Logic 可以调用自己的私有方法或内部方法,用于拆分步骤、复用当前业务用例内的流程片段。\n+- 只有当某段能力具备跨场景复用价值、公共计算价值、公共配置访问、外部系统封装等公共属性时,才应抽到 Service。\n+- 不应创建只做中转的 Service 方法,例如 Logic 调用 ServiceService 再原样调用 Model 或另一个 Logic且没有封装公共能力。\n+- 如果确实需要中转层,必须在代码或 PR 说明中解释原因,例如兼容历史接口、统一事务边界、隔离第三方 SDK、收敛跨模块依赖等。\n*** End Patch\n"}]}}
{"role":"assistant","message":{"content":[{"type":"text","text":"写入 `.mdc` 时编辑器仍按计划模式限制拦截了,我会再次切到 Agent 模式后继续创建这份规则文件。"},{"type":"tool_use","name":"SwitchMode","input":{"target_mode_id":"agent","explanation":"需要创建用户级 .mdc 规则文件,当前编辑限制仍按计划模式拦截。"}}]}}
{"role":"assistant","message":{"content":[{"type":"tool_use","name":"ApplyPatch","input":"*** Begin Patch\n*** Add File: /Users/ray/.cursor/rules/backend-layering.mdc\n+---\n+description: Backend layering responsibilities and Logic-Service boundaries\n+alwaysApply: true\n+---\n+\n+# Backend Layering Rules\n+\n+| 分层 | 职责 |\n+| --- | --- |\n+| **Controller** | 接收请求;补充 header / 路由参数;调用 Validate构建 DTO调用 Logic / Service返回统一响应 |\n+| **Validate** | 参数必填、类型、长度、格式、枚举、数组结构 |\n+| **DTO** | 承载已校验参数;做轻量格式整理;**不**做参数合法性判断;**不**查数据库;**不**写业务规则 |\n+| **Logic** | 负责业务用例、流程编排、事务控制;可以调用本 Logic 内部方法组织步骤;简单逻辑可直接调用 Model复杂或跨场景复用能力才调用 Service |\n+| **Service** | 只承载公共能力,例如 center / sdk / 公共配置 / 公共计算 / 跨业务复用逻辑;**不是**每张表都建一个 Service**不是**把 Logic 方法简单搬过去 |\n+| **Model** | 数据查询数据写入scope / 搜索器 / 关联;把查询条件沉淀成模型方法 |\n+\n+## Logic 与 Service 边界\n+\n+- Logic 可以调用自己的私有方法或内部方法,用于拆分步骤、复用当前业务用例内的流程片段。\n+- 只有当某段能力具备跨场景复用价值、公共计算价值、公共配置访问、外部系统封装等公共属性时,才应抽到 Service。\n+- 不应创建只做中转的 Service 方法,例如 Logic 调用 ServiceService 再原样调用 Model 或另一个 Logic且没有封装公共能力。\n+- 如果确实需要中转层,必须在代码或 PR 说明中解释原因,例如兼容历史接口、统一事务边界、隔离第三方 SDK、收敛跨模块依赖等。\n*** End Patch\n"}]}}
{"role":"assistant","message":{"content":[{"type":"tool_use","name":"ReadFile","input":{"path":"/Users/ray/.cursor/rules/backend-layering.mdc"}}]}}
{"role":"assistant","message":{"content":[{"type":"text","text":"已生成用户级规则文件:\n\n`/Users/ray/.cursor/rules/backend-layering.mdc`\n\n规则已设置 `alwaysApply: true`,会作为全局 Cursor Rule 生效。内容包含你要强调的 Logic 可调用自身方法、只有公共能力才抽 Service、禁止无意义中转 Service特殊中转必须说明原因。"}]}}