ocdp v1
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backend/QUICK-REFERENCE.md
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# 快速参考卡片
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## 🚀 五个核心命令
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```bash
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make run-0 # Mock 模式(秒启动,无需 Docker)
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make run-1 # 开发模式(Docker 依赖 + 本地热加载)
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make run-2 # 生产模式(全部容器化)
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make clean-1 # 清理开发环境
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make clean-2 # 清理生产环境
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```
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---
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## 📋 模式对比
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| 特性 | run-0 | run-1 | run-2 |
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|------|-------|-------|-------|
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| **后端位置** | 本地 | 本地 | 容器 |
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| **数据库** | Mock | 容器 | 容器 |
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| **热加载** | ✅ | ✅ | ❌ |
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| **启动速度** | ⚡ 秒启 | 🔥 5秒 | 🐳 30秒 |
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| **适用场景** | 快速开发 | 日常开发 | 部署测试 |
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| **依赖 Docker** | ❌ | ✅ | ✅ |
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---
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## 🎯 使用场景
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### 场景 1: 快速功能开发
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```bash
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make run-0
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# 修改代码,自动重新编译
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# Ctrl+C 停止
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```
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### 场景 2: 日常开发(推荐)
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```bash
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make run-1
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# 修改代码,自动重新编译
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# Ctrl+C 停止后端(数据库继续运行)
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# 第二天继续
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make run-1 # 数据库还在,直接启动
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# 重置数据库
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make clean-1
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make run-1
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```
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### 场景 3: 部署前测试
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```bash
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make run-2
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# 查看日志
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docker compose --profile backend logs -f
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# 测试完成
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make clean-2
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```
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---
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## 🔧 Docker Compose 直接使用
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### 启动依赖(run-1 等价)
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```bash
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docker compose up -d postgres
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go run cmd/api/main.go
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```
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### 启动完整环境(run-2 等价)
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```bash
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docker compose --profile backend up -d
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```
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### 查看状态
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```bash
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docker compose ps # run-1
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docker compose --profile backend ps # run-2
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```
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### 停止
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```bash
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docker compose down # run-1
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docker compose --profile backend down # run-2
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```
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---
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## 📂 关键文件
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| 文件 | 说明 |
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|------|------|
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| `Makefile` | 5个核心命令 |
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| `docker-compose.yml` | 使用 profile 的统一配置 |
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| `.air.toml` | 热加载配置 |
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| `env.example` | 环境变量模板 |
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---
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## 🐳 Docker Compose Profile 原理
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```yaml
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# docker-compose.yml
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services:
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postgres:
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# 默认启动(无需 profile)
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backend:
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profiles: [backend] # 需要 --profile backend
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```
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**使用方式**:
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```bash
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docker compose up -d # 只启动 postgres
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docker compose --profile backend up -d # 启动 postgres + backend
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```
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---
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## 💡 快速提示
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- 首次使用运行: `go install github.com/cosmtrek/air@latest`
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- 查看帮助: `make` 或 `make help`
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- 完整文档: 查看 `DEVELOPMENT.md`
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- 审查报告: 查看 `REVIEW.md`
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---
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## 🎯 一句话总结
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**三种模式,五个命令,一个 Docker Compose 文件。**
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