54 lines
1.4 KiB
Go
54 lines
1.4 KiB
Go
// Package router ...
|
|
//
|
|
// Description : router ...
|
|
//
|
|
// Author : go_developer@163.com<白茶清欢>
|
|
//
|
|
// Date : 2025-10-30 15:39
|
|
package router
|
|
|
|
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)
|
|
|
|
// AddCommonParamRule 添加公共参数注入规则
|
|
func (s *server) AddCommonParamRule(fieldName string, getParamFunc GetCommonParam) {
|
|
s.commonParam[fieldName] = getParamFunc
|
|
}
|
|
|
|
// AddCommonParamRules 批量添加公共参数注入规则
|
|
func (s *server) AddCommonParamRules(rules map[string]GetCommonParam) {
|
|
for fieldName, rule := range rules {
|
|
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)
|
|
}
|
|
}
|