From 38ccde2c37fe65cff65baa8f5d78f7020a3e3112 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=99=BD=E8=8C=B6=E6=B8=85=E6=AC=A2?=
 <go_developer@163.com>
Date: Thu, 30 Oct 2025 19:42:25 +0800
Subject: [PATCH] save code

---
 logger/define.go       | 17 +++++++++++++++++
 logger/instance.go     | 22 ++++++++++++++++++++++
 router/common_param.go | 30 +++++++++++++++++++++++++++++-
 3 files changed, 68 insertions(+), 1 deletion(-)
 create mode 100644 logger/define.go
 create mode 100644 logger/instance.go

diff --git a/logger/define.go b/logger/define.go
new file mode 100644
index 0000000..cc62753
--- /dev/null
+++ b/logger/define.go
@@ -0,0 +1,17 @@
+// Package logger ...
+//
+// Description : logger ...
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 2025-10-30 16:56
+package logger
+
+// Data 日志数据
+type Data struct {
+	TraceID   string `json:"trace_id" dc:"trace_id"`
+	RequestID string `json:"request_id" dc:"请求ID"`
+	UserID    any    `json:"user_id" dc:"用户IP"`
+	Hostname  string `json:"hostname" dc:"服务器主机名称"`
+	HostIp    string `json:"host_ip" dc:"主机IP"`
+}
diff --git a/logger/instance.go b/logger/instance.go
new file mode 100644
index 0000000..94be1da
--- /dev/null
+++ b/logger/instance.go
@@ -0,0 +1,22 @@
+// Package logger ...
+//
+// Description : logger ...
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 2025-10-30 16:54
+package logger
+
+import "go.uber.org/zap"
+
+var (
+	Instance *zap.Logger = zap.NewNop()
+)
+
+// SetInstance 设置日志实例
+func SetInstance(l *zap.Logger) {
+	if nil == l {
+		return
+	}
+	Instance = l
+}
diff --git a/router/common_param.go b/router/common_param.go
index 506925a..d23004d 100644
--- a/router/common_param.go
+++ b/router/common_param.go
@@ -7,7 +7,12 @@
 // Date : 2025-10-30 15:39
 package router
 
-import "github.com/gin-gonic/gin"
+import (
+	"reflect"
+
+	"git.zhangdeman.cn/zhangdeman/gin/logger"
+	"github.com/gin-gonic/gin"
+)
 
 // GetCommonParam 获取公共参数
 type GetCommonParam func(ctx *gin.Context) (any, error)
@@ -23,3 +28,26 @@ func (s *server) AddCommonParamRules(rules map[string]GetCommonParam) {
 		s.AddCommonParamRule(fieldName, rule)
 	}
 }
+
+// injectCommonParam 注入公共参数
+func (s *server) injectCommonParam(ctx *gin.Context, formValue any) error {
+	reflectType := reflect.TypeOf(formValue)
+	fieldTable := map[string]bool{}
+	fieldNum := reflectType.Elem().NumField()
+	for i := 0; i < fieldNum; i++ {
+		// 提取全部结构体字段
+		fieldTable[reflectType.Elem().Field(i).Name] = true
+	}
+	reflectValue := reflect.ValueOf(formValue)
+	for fieldName, getParamFunc := range s.commonParam {
+		if _, ok := fieldTable[fieldName]; !ok {
+			// 结构体字段未配置自动注入
+			continue
+		}
+		if val, err := getParamFunc(ctx); nil != err {
+			logger.Instance.Error("inject common param failed")
+			return err
+		}
+		reflectValue.Elem().FieldByName(fieldName)
+	}
+}