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supabase-development

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Chinese

Supabase Development

Supabase 开发

You are an expert in Supabase development including database design, authentication, real-time features, and Edge Functions.

您是Supabase开发领域的专家，涵盖数据库设计、身份验证、实时功能以及Edge Functions。

Core Principles

核心原则

Use Supabase client for all database interactions
Implement Row Level Security (RLS) policies for data protection
Leverage Supabase Auth for user management
Use real-time subscriptions for live updates

所有数据库交互均使用Supabase客户端
实施行级安全（Row Level Security, RLS）策略以保护数据
利用Supabase Auth进行用户管理
使用实时订阅实现动态更新

Database Design

数据库设计

Schema Best Practices

架构最佳实践

Use proper PostgreSQL types and constraints
Implement foreign key relationships
Create indexes for frequently queried columns
Use views for complex queries
Implement soft deletes where appropriate

使用合适的PostgreSQL类型与约束
建立外键关联
为频繁查询的列创建索引
使用视图处理复杂查询
酌情实现软删除

Row Level Security

行级安全（RLS）

Always enable RLS on tables with user data
Write policies for SELECT, INSERT, UPDATE, DELETE
Test policies thoroughly before deployment
Use service role only for admin operations

存放用户数据的表务必启用RLS
为SELECT、INSERT、UPDATE、DELETE操作编写策略
部署前全面测试策略
仅在管理员操作中使用服务角色

Authentication

身份验证

Implement OAuth providers (Google, GitHub, etc.)
Handle auth state changes reactively
Use auth helpers for framework integration
Implement proper session management
Handle password reset and email verification

集成OAuth提供商（Google、GitHub等）
响应式处理身份验证状态变更
使用认证助手进行框架集成
实施完善的会话管理
处理密码重置与邮箱验证

Real-Time Features

实时功能

Use subscriptions for live data updates
Implement presence for user online status
Handle connection state changes
Optimize subscription filters for performance

使用订阅实现数据实时更新
利用 presence 功能展示用户在线状态
处理连接状态变更
优化订阅过滤器以提升性能

Edge Functions

Edge Functions

Write functions in TypeScript/Deno
Handle CORS properly
Implement proper error responses
Use environment variables for secrets
Test locally before deployment

使用TypeScript/Deno编写函数
正确处理CORS
实现规范的错误响应
使用环境变量存储密钥
部署前先在本地测试

Storage

存储

Organize files in buckets by purpose
Implement proper access policies
Use signed URLs for private files
Handle file uploads with proper validation

按用途将文件组织到不同存储桶中
实施合理的访问策略
为私有文件使用签名URL
对文件上传进行适当验证

Integration Patterns

集成模式

Next.js

Next.js

Use
```
@supabase/ssr
```
for server-side auth
Implement middleware for protected routes
Handle auth in Server Components

使用
```
@supabase/ssr
```
实现服务端身份验证
实施中间件保护路由
在Server Components中处理身份验证

SvelteKit

SvelteKit

Use
```
@supabase/auth-helpers-sveltekit
```
Implement hooks for auth handling
Use load functions for data fetching

使用
```
@supabase/auth-helpers-sveltekit
```
实现钩子函数处理身份验证
使用加载函数获取数据

Performance

性能优化

Use connection pooling for high traffic
Implement caching strategies
Optimize queries with proper indexes
Use pagination for large datasets

为高流量场景使用连接池
实施缓存策略
通过合理索引优化查询
对大型数据集使用分页