feat(lyra)!: 接入分类查询并集中组装依赖
- 使用 Squirrel 与 sqlx 实现分类查询 - 集中组装依赖并向 handler 注入 model 接口 - 显式转换分类响应 DTO,统一空列表输出 - 补充路由与 handler 测试,同步架构文档 BREAKING CHANGE: 将 GET /hello 替换为 GET /test,响应由问候字符串改为分类列表
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@@ -0,0 +1,29 @@
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package main
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import (
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"lyra/internal/config"
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"lyra/internal/handler"
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"lyra/internal/model"
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"lyra/internal/router"
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"github.com/jmoiron/sqlx"
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)
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type Dependencies struct {
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Config *config.Config
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CategoryModel model.CategoryModel
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}
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// buildHandlers 集中组装各路由的处理器,入口启动时调用一次。
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func buildHandlers(dpd *Dependencies) router.Handlers {
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return router.Handlers{
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TestHandler: handler.NewTestHandler(dpd.CategoryModel).Hello(),
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}
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}
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func buildDependencies(cfg *config.Config, db *sqlx.DB) *Dependencies {
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return &Dependencies{
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Config: cfg,
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CategoryModel: model.NewCategoryModel(db),
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}
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}
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@@ -41,7 +41,9 @@ func main() {
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}
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defer db.Close()
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router.RegisterRoutes(ginEngine)
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deps := buildDependencies(cfg, db)
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handlers := buildHandlers(deps)
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router.RegisterRoutes(ginEngine, handlers)
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addr := fmt.Sprintf("%s:%d", cfg.HTTP.Host, cfg.HTTP.Port)
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if err := ginEngine.Run(addr); err != nil {
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log.Fatal("启动 HTTP 服务失败,请检查端口是否被占用")
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