79 lines
2.9 KiB
Go
79 lines
2.9 KiB
Go
// Package v10 ...
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//
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// Description : v10 ...
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//
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// Author : go_developer@163.com<白茶清欢>
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//
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// Date : 2025-01-24 10:32
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package v10
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import (
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"errors"
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"fmt"
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"git.zhangdeman.cn/gateway/validator/v10/define"
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"strings"
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)
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// DefaultValidateRuleGenerateFunc 验证规则生成的默认方法
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//
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// Author : go_developer@163.com<白茶清欢>
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//
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// Date : 10:33 2025/1/24
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func DefaultValidateRuleGenerateFunc(validateRule define.GenerateRuleExpressConfig) (express string, err error) {
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ruleConfig := validateRule.Rule.Config()
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if len(ruleConfig.ValidatorRule.String()) == 0 {
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return "", errors.New("validate rule is empty")
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}
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if ruleConfig.WithoutParam {
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// 验证规则不需要任何参数, 舍弃参数
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return ruleConfig.ValidatorRule.String(), nil
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}
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// 验证参数数量
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if ruleConfig.MinParamCnt > 0 && len(validateRule.ParamList) < ruleConfig.MinParamCnt {
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return "", errors.New(ruleConfig.ValidatorRule.String() + " : validate rule param count is less than min param cnt -> " + fmt.Sprintf("%v", ruleConfig.MinParamCnt))
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}
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if ruleConfig.MaxParamCnt > 0 && len(validateRule.ParamList) > ruleConfig.MinParamCnt {
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return "", errors.New(ruleConfig.ValidatorRule.String() + " : validate rule param count is more than max param cnt -> " + fmt.Sprintf("%v", ruleConfig.MaxParamCnt))
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}
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if ruleConfig.ParamCntMustEven && len(validateRule.ParamList)%2 != 0 {
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return "", errors.New(ruleConfig.ValidatorRule.String() + " : validate rule param count should be even")
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}
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paramStrList := make([]string, 0)
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for _, param := range validateRule.ParamList {
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paramStrList = append(paramStrList, fmt.Sprintf("%v", param))
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}
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return ruleConfig.ValidatorRule.String() + "=" + strings.Join(paramStrList, " "), nil
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}
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// DefaultFieldValidateRuleGenerateFunc 字段验证表达式生成
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//
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// Author : go_developer@163.com<白茶清欢>
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//
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// Date : 11:44 2025/1/24
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func DefaultFieldValidateRuleGenerateFunc(fieldValidateRule define.FieldValidateGenerateConfig) (string, error) {
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if len(fieldValidateRule.RuleGroup) == 0 && len(fieldValidateRule.RuleSimple.Rule.String()) == 0 {
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return "", errors.New("rule group and rule simple all empty")
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}
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if len(fieldValidateRule.RuleGroup) == 0 {
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// note: 当 fieldValidateRule.RuleGroup 不为空时, 会忽略 fieldValidateRule.RuleSimple 配置
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fieldValidateRule.RuleGroup = [][]define.GenerateRuleExpressConfig{
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[]define.GenerateRuleExpressConfig{
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fieldValidateRule.RuleSimple,
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},
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}
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}
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finalExpressList := make([]string, 0)
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for _, itemGroupList := range fieldValidateRule.RuleGroup {
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expressList := make([]string, 0)
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for _, itemRule := range itemGroupList {
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if fieldExpress, err := validatorRuleExpressGenerateFunc(itemRule); nil != err {
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return "", err
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} else {
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expressList = append(expressList, fieldExpress)
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}
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}
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finalExpressList = append(finalExpressList, strings.Join(expressList, ","))
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}
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return strings.Join(finalExpressList, "|"), nil
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}
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