From 898cb7242257dd73a91e656daebf304d1a0ef509 Mon Sep 17 00:00:00 2001
From: what <what-00@qq.com>
Date: Fri, 21 Aug 2026 09:45:00 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20Controller=20=E5=A2=9E=E5=8A=A0=20Logge?=
 =?UTF-8?q?r()=20=E6=96=B9=E6=B3=95=E4=B8=8E=E6=A0=87=E5=87=86=E6=97=A5?=
 =?UTF-8?q?=E5=BF=97=E5=AD=97=E6=AE=B5=20key?=
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Controller.Container() 改用 contracts 自己的 Injector 类型别名（跟 di.go
里其它地方一致），不直接暴露 do.Injector。新增 Logger() *slog.Logger 让
控制器可以拿到当前进程的默认 logger 记结构化日志；LogKeyKind/LogKeyComponent
定义了两个标准字段 key（控制器大类 + 具体实例/类型），供各类 handler 统一
用同一套日志字段命名。
---
 controller.go | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/controller.go b/controller.go
index b72c32f..b83104b 100644
--- a/controller.go
+++ b/controller.go
@@ -1,16 +1,25 @@
 package contracts
 
 import (
+	"log/slog"
+
 	"git.fsdpf.net/go/req"
-	"github.com/samber/do/v2"
+)
+
+// 日志结构化字段的标准 key：LogKeyKind 标识控制器大类（Http/Cron/Job 等），
+// LogKeyComponent 标识具体是哪一个实例/类型。
+const (
+	LogKeyKind      = "kind"
+	LogKeyComponent = "component"
 )
 
 type Controller interface {
 	// 初始化
 	Init() error
 	// 获取 Container
-	Container() do.Injector
+	Container() Injector
 	// 派遣一个任务
 	Dispatch(job string, payload any, u req.User) error
+	// Logger 返回当前进程的默认 slog logger
+	Logger() *slog.Logger
 }
-