嵌套结构中间层级支持验证必传

validate.go

@@ -71,15 +71,18 @@ type handle struct {
 // Run 执行验证
 func (h *handle) Run() ([]byte, error) {
 	for _, field := range h.fieldList {
-		if h.parentFieldTable[field.TargetPath] {
-			// 中间层级字段, 无需额外处理
-			continue
-		}
 		if len(field.Errmsg) == 0 {
 			field.Errmsg = field.JsonTag + " : 参数校验不通过"
 		}
 		required, hasRequired := h.checkRequired(field)
 		field.Required = required
+		if h.parentFieldTable[field.TargetPath] {
+			// 中间层级字段, 无需额外处理, 验一下必传就行
+			if !gjson.GetBytes(h.sourceData, field.SourcePath).Exists() && field.Required {
+				return nil, errors.New(field.TargetPath + " : 数据源路径数据不存在 => " + field.SourcePath)
+			}
+			continue
+		}
 		if field.Required && !hasRequired {
 			if nil == field.RuleList {
 				field.RuleList = make([]Rule, 0)
@@ -102,7 +105,7 @@ func (h *handle) Run() ([]byte, error) {
 	if err := serialize.JSON.UnmarshalWithNumber([]byte(h.formatVal), &val); nil != err {
 		return nil, err
 	}
-	if err := defaults.Set(&val); nil != err {
+	if err := defaults.Set(val); nil != err {
 		// 默认值设置失败
 		return nil, err
 	}

validate_test.go

@@ -51,20 +51,6 @@ func TestRun_Simple_Data(t *testing.T) {
 			TargetPath:   "user_age",
 			Errmsg:       "年龄必须在[1,2000]之间",
 		},
-		{
-			JsonTag:  "company_name",
-			Type:     consts.DataTypeString,
-			Required: false,
-			RuleList: []Rule{
-				{
-					Tag: "required",
-				},
-			},
-			DefaultValue: "",
-			SourcePath:   "company.name",
-			TargetPath:   "company.company_name",
-			Errmsg:       "公司名称必须在[1,20]之间",
-		},
 		{
 			JsonTag:  "company",
 			Type:     consts.DataTypeString,
@@ -79,6 +65,20 @@ func TestRun_Simple_Data(t *testing.T) {
 			TargetPath:   "company",
 			Errmsg:       "公司信息必传",
 		},
+		{
+			JsonTag:  "company_name",
+			Type:     consts.DataTypeString,
+			Required: false,
+			RuleList: []Rule{
+				{
+					Tag: "required",
+				},
+			},
+			DefaultValue: "",
+			SourcePath:   "company.name",
+			TargetPath:   "company.company_name",
+			Errmsg:       "公司名称必须在[1,20]之间",
+		},
 	}
 	res, err := Run(sourceByteData, fieldList)
 	fmt.Println(err, string(res))