feat: 自动字段注入支持解析二级匿名字段

router/common_param.go

@@ -36,24 +36,42 @@ func (s *server) AddCommonParamRules(rules map[string]GetCommonParam) {
 func (s *server) injectCommonParam(ctx *gin.Context, formValue any) error {
 	innerCtx := util.GinCtxToContext(ctx)
 	var (
-		val any
-		err error
+		val              any
+		err              error
+		reflectFormValue reflect.Value
+		reflectType      reflect.Type
+		ok               bool
 	)
 
-	reflectType := reflect.TypeOf(formValue)
+	if reflectFormValue, ok = formValue.(reflect.Value); !ok {
+		reflectFormValue = reflect.ValueOf(formValue)
+		reflectType = reflect.TypeOf(formValue)
+	} else {
+		reflectType = reflectFormValue.Type()
+	}
+
 	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
+		if reflectType.Elem().Field(i).Anonymous && ((reflectType.Elem().Field(i).Type.Kind() == reflect.Ptr && reflectType.Elem().Field(i).Type.Kind() == reflect.Struct) || reflectType.Elem().Field(i).Type.Kind() == reflect.Struct) {
+			anonymousFieldType := reflectType.Elem().Field(i).Type
+			if anonymousFieldType.Kind() == reflect.Ptr {
+				anonymousFieldType = anonymousFieldType.Elem()
+			}
+			for j := 0; j < anonymousFieldType.NumField(); j++ {
+				fieldTable[anonymousFieldType.Field(j).Name] = true
+			}
+		} else {
+			// 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 {
+		if _, ok = fieldTable[fieldName]; !ok {
 			// 结构体字段未配置自动注入
 			logger.Instance.Debug("当前结构体不包含指定字段, 忽略执行", pkgLogger.NewLogData(innerCtx, logger.RecordType, logger.CodeInjectCommonParam, map[string]any{
 				"field_name": fieldName,
-				"struct":     reflectValue.Elem().Type().String(),
+				"struct":     reflectFormValue.Elem().Type().String(),
 			}).ToFieldList()...)
 			continue
 		}
@@ -64,7 +82,7 @@ func (s *server) injectCommonParam(ctx *gin.Context, formValue any) error {
 			}).ToFieldList()...)
 			return err
 		}
-		fieldValue := reflectValue.Elem().FieldByName(fieldName)
+		fieldValue := reflectFormValue.Elem().FieldByName(fieldName)
 		if !fieldValue.CanSet() {
 			logDataList := pkgLogger.NewLogData(util.GinCtxToContext(ctx), logger.RecordType, logger.CodeInjectCommonParam, map[string]any{
 				"field_name": fieldName,