文档支持解析最小值、最大值、默认值

validate_rule.go

@@ -78,6 +78,84 @@ func (r validateRule) Enum(structField reflect.StructField) []any {
 	return anySlice
 }
 
+// Minimum 最小值
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 21:51 2025/2/18
+func (r validateRule) Minimum(structField reflect.StructField) *int64 {
+	ruleTable := r.getValidateRuleTable(structField)
+	var (
+		err                      error
+		minVal, gteVal           int64
+		minStr, gteStr           string
+		minStrExist, gteStrExist bool
+	)
+	if minStr, minStrExist = ruleTable[consts.ValidatorRuleCommonMin.String()]; minStrExist && len(minStr) > 0 {
+		if minVal, err = strconv.ParseInt(minStr, 10, 64); nil != err {
+			panic("validate rule min val = " + minStr + " : " + err.Error())
+		}
+	}
+	if gteStr, gteStrExist = ruleTable[consts.ValidateRuleGte.String()]; gteStrExist && len(gteStr) > 0 {
+		if gteVal, err = strconv.ParseInt(gteStr, 10, 64); nil != err {
+			panic("validate rule gte val = " + gteStr + " : " + err.Error())
+		}
+	}
+	if !minStrExist && !gteStrExist {
+		// 未配置
+		return nil
+	}
+	if len(minStr) > 0 {
+		if len(gteStr) > 0 {
+			if gteVal > minVal {
+				return &minVal
+			}
+			return &gteVal
+		}
+		return &minVal
+	}
+	return &gteVal
+}
+
+// Maximum 最大值
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 22:00 2025/2/18
+func (r validateRule) Maximum(structField reflect.StructField) *int64 {
+	ruleTable := r.getValidateRuleTable(structField)
+	var (
+		err                      error
+		maxVal, gleVal           int64
+		maxStr, gleStr           string
+		maxStrExist, gleStrExist bool
+	)
+	if maxStr, maxStrExist = ruleTable[consts.ValidatorRuleCommonMax.String()]; maxStrExist && len(maxStr) > 0 {
+		if maxVal, err = strconv.ParseInt(maxStr, 10, 64); nil != err {
+			panic("validate rule min val = " + maxStr + " : " + err.Error())
+		}
+	}
+	if gleStr, gleStrExist = ruleTable[consts.ValidateRuleLte.String()]; gleStrExist && len(gleStr) > 0 {
+		if gleVal, err = strconv.ParseInt(gleStr, 10, 64); nil != err {
+			panic("validate rule gte val = " + gleStr + " : " + err.Error())
+		}
+	}
+	if !maxStrExist && !gleStrExist {
+		// 未配置
+		return nil
+	}
+	if len(maxStr) > 0 {
+		if len(gleStr) > 0 {
+			if gleVal > maxVal {
+				return &gleVal
+			}
+			return &maxVal
+		}
+		return &maxVal
+	}
+	return &gleVal
+}
+
 // getValidateRuleTable 解析验证规则表
 //
 // Author : go_developer@163.com<白茶清欢>