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feat: 实现分层架构,包含 domain、service、repository 和 pkg 层

- 新增 domain 层:model、provider、route、stats 实体
- 新增 service 层:models、providers、routing、stats 业务逻辑
- 新增 repository 层:models、providers、stats 数据访问
- 新增 pkg 工具包:errors、logger、validator
- 新增中间件:CORS、logging、recovery、request ID
- 新增数据库迁移:初始 schema 和索引
- 新增单元测试和集成测试
- 新增规范文档:config-management、database-migration、error-handling、layered-architecture、middleware-system、request-validation、structured-logging、test-coverage
- 移除 config 子包和 model_router(已迁移至分层架构)
This commit is contained in:
2026-04-16 00:47:20 +08:00
parent 915b004924
commit f18904af1e
77 changed files with 5727 additions and 1257 deletions

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package logger
import "gopkg.in/lumberjack.v2"
// newRotateWriter 根据配置创建 lumberjack.Logger 作为日志轮转写入器
// 日志文件位于 cfg.Path 目录下,文件名格式为 nex-YYYY-MM-DD.log
func newRotateWriter(cfg Config) *lumberjack.Logger {
maxSize := cfg.MaxSize
if maxSize <= 0 {
maxSize = 100
}
maxBackups := cfg.MaxBackups
if maxBackups <= 0 {
maxBackups = 10
}
maxAge := cfg.MaxAge
if maxAge <= 0 {
maxAge = 30
}
return &lumberjack.Logger{
Filename: logFilePath(cfg.Path),
MaxSize: maxSize, // MB
MaxBackups: maxBackups,
MaxAge: maxAge, // days
Compress: cfg.Compress,
}
}