239 lines
6.7 KiB
Go
239 lines
6.7 KiB
Go
package validator
|
||
|
||
import (
|
||
"fmt"
|
||
"net/url"
|
||
"regexp"
|
||
"strconv"
|
||
"strings"
|
||
"time"
|
||
|
||
"github.com/go-playground/validator/v10"
|
||
)
|
||
|
||
// RegisterCustomValidators 注册所有自定义验证器
|
||
func RegisterCustomValidators(validate *validator.Validate) {
|
||
// 手机号验证器
|
||
validate.RegisterValidation("phone", validatePhone)
|
||
|
||
// 用户名验证器(字母开头,允许字母数字下划线,3-20位)
|
||
validate.RegisterValidation("username", validateUsername)
|
||
|
||
// 强密码验证器(至少8位,包含大小写字母和数字)
|
||
validate.RegisterValidation("strong_password", validateStrongPassword)
|
||
|
||
// 统一社会信用代码验证器
|
||
validate.RegisterValidation("social_credit_code", validateSocialCreditCode)
|
||
|
||
// 身份证号验证器
|
||
validate.RegisterValidation("id_card", validateIDCard)
|
||
|
||
// 价格验证器(非负数)
|
||
validate.RegisterValidation("price", validatePrice)
|
||
|
||
// 排序方向验证器
|
||
validate.RegisterValidation("sort_order", validateSortOrder)
|
||
|
||
// 产品代码验证器(字母数字下划线连字符,3-50位)
|
||
validate.RegisterValidation("product_code", validateProductCode)
|
||
|
||
// UUID验证器
|
||
validate.RegisterValidation("uuid", validateUUID)
|
||
|
||
// URL验证器
|
||
validate.RegisterValidation("url", validateURL)
|
||
|
||
// 企业邮箱验证器
|
||
validate.RegisterValidation("enterprise_email", validateEnterpriseEmail)
|
||
|
||
// 企业地址验证器
|
||
validate.RegisterValidation("enterprise_address", validateEnterpriseAddress)
|
||
|
||
// IP地址验证器
|
||
validate.RegisterValidation("ip", validateIP)
|
||
|
||
// 授权日期验证器
|
||
validate.RegisterValidation("auth_date", validateAuthDate)
|
||
}
|
||
|
||
// validatePhone 手机号验证
|
||
func validatePhone(fl validator.FieldLevel) bool {
|
||
phone := fl.Field().String()
|
||
matched, _ := regexp.MatchString(`^1[3-9]\d{9}$`, phone)
|
||
return matched
|
||
}
|
||
|
||
// validateUsername 用户名验证
|
||
func validateUsername(fl validator.FieldLevel) bool {
|
||
username := fl.Field().String()
|
||
matched, _ := regexp.MatchString(`^[a-zA-Z][a-zA-Z0-9_]{2,19}$`, username)
|
||
return matched
|
||
}
|
||
|
||
// validateStrongPassword 强密码验证
|
||
func validateStrongPassword(fl validator.FieldLevel) bool {
|
||
password := fl.Field().String()
|
||
if len(password) < 8 {
|
||
return false
|
||
}
|
||
hasUpper := regexp.MustCompile(`[A-Z]`).MatchString(password)
|
||
hasLower := regexp.MustCompile(`[a-z]`).MatchString(password)
|
||
hasDigit := regexp.MustCompile(`\d`).MatchString(password)
|
||
return hasUpper && hasLower && hasDigit
|
||
}
|
||
|
||
// validateSocialCreditCode 统一社会信用代码验证
|
||
func validateSocialCreditCode(fl validator.FieldLevel) bool {
|
||
code := fl.Field().String()
|
||
matched, _ := regexp.MatchString(`^[0-9A-HJ-NPQRTUWXY]{2}\d{6}[0-9A-HJ-NPQRTUWXY]{10}$`, code)
|
||
return matched
|
||
}
|
||
|
||
// validateIDCard 身份证号验证
|
||
func validateIDCard(fl validator.FieldLevel) bool {
|
||
idCard := fl.Field().String()
|
||
matched, _ := regexp.MatchString(`^[1-9]\d{5}(18|19|20)\d{2}((0[1-9])|(1[0-2]))(([0-2][1-9])|10|20|30|31)\d{3}[\dXx]$`, idCard)
|
||
return matched
|
||
}
|
||
|
||
// validatePrice 价格验证
|
||
func validatePrice(fl validator.FieldLevel) bool {
|
||
price := fl.Field().Float()
|
||
return price >= 0
|
||
}
|
||
|
||
// validateSortOrder 排序方向验证
|
||
func validateSortOrder(fl validator.FieldLevel) bool {
|
||
sortOrder := fl.Field().String()
|
||
return sortOrder == "" || sortOrder == "asc" || sortOrder == "desc"
|
||
}
|
||
|
||
// validateProductCode 产品代码验证
|
||
func validateProductCode(fl validator.FieldLevel) bool {
|
||
code := fl.Field().String()
|
||
matched, _ := regexp.MatchString(`^[a-zA-Z0-9_-]{3,50}$`, code)
|
||
return matched
|
||
}
|
||
|
||
// validateUUID UUID验证
|
||
func validateUUID(fl validator.FieldLevel) bool {
|
||
uuid := fl.Field().String()
|
||
matched, _ := regexp.MatchString(`^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$`, uuid)
|
||
return matched
|
||
}
|
||
|
||
// validateURL URL验证
|
||
func validateURL(fl validator.FieldLevel) bool {
|
||
urlStr := fl.Field().String()
|
||
_, err := url.ParseRequestURI(urlStr)
|
||
return err == nil
|
||
}
|
||
|
||
// validateEnterpriseEmail 企业邮箱验证
|
||
func validateEnterpriseEmail(fl validator.FieldLevel) bool {
|
||
email := fl.Field().String()
|
||
// 邮箱格式验证:用户名@域名.顶级域名
|
||
matched, _ := regexp.MatchString(`^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$`, email)
|
||
return matched
|
||
}
|
||
|
||
// validateEnterpriseAddress 企业地址验证
|
||
func validateEnterpriseAddress(fl validator.FieldLevel) bool {
|
||
address := fl.Field().String()
|
||
// 地址长度验证:2-200字符,不能只包含空格
|
||
if len(strings.TrimSpace(address)) < 2 || len(address) > 200 {
|
||
return false
|
||
}
|
||
// 地址不能只包含特殊字符
|
||
matched, _ := regexp.MatchString(`^[^\s]+.*[^\s]+$`, strings.TrimSpace(address))
|
||
return matched
|
||
}
|
||
|
||
// validateIP IP地址验证(支持IPv4)
|
||
func validateIP(fl validator.FieldLevel) bool {
|
||
ip := fl.Field().String()
|
||
// 使用正则表达式验证IPv4格式
|
||
pattern := `^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$`
|
||
matched, _ := regexp.MatchString(pattern, ip)
|
||
return matched
|
||
}
|
||
|
||
// validateAuthDate 授权日期验证器
|
||
// 格式:YYYYMMDD-YYYYMMDD,之前的日期范围必须包括今天
|
||
func validateAuthDate(fl validator.FieldLevel) bool {
|
||
authDate := fl.Field().String()
|
||
if authDate == "" {
|
||
return true // 空值由required标签处理
|
||
}
|
||
|
||
// 检查格式:YYYYMMDD-YYYYMMDD
|
||
parts := strings.Split(authDate, "-")
|
||
if len(parts) != 2 {
|
||
return false
|
||
}
|
||
|
||
startDateStr := parts[0]
|
||
endDateStr := parts[1]
|
||
|
||
// 检查日期格式是否为8位数字
|
||
if len(startDateStr) != 8 || len(endDateStr) != 8 {
|
||
return false
|
||
}
|
||
|
||
// 解析开始日期
|
||
startDate, err := parseYYYYMMDD(startDateStr)
|
||
if err != nil {
|
||
return false
|
||
}
|
||
|
||
// 解析结束日期
|
||
endDate, err := parseYYYYMMDD(endDateStr)
|
||
if err != nil {
|
||
return false
|
||
}
|
||
|
||
// 检查开始日期不能晚于结束日期
|
||
if startDate.After(endDate) {
|
||
return false
|
||
}
|
||
|
||
// 获取今天的日期(去掉时间部分)
|
||
today := time.Now().Truncate(24 * time.Hour)
|
||
|
||
// 检查日期范围是否包括今天
|
||
// 如果两个日期都是今天也行
|
||
return !startDate.After(today) && !endDate.Before(today)
|
||
}
|
||
|
||
// parseYYYYMMDD 解析YYYYMMDD格式的日期字符串
|
||
func parseYYYYMMDD(dateStr string) (time.Time, error) {
|
||
if len(dateStr) != 8 {
|
||
return time.Time{}, fmt.Errorf("日期格式错误")
|
||
}
|
||
|
||
year, err := strconv.Atoi(dateStr[:4])
|
||
if err != nil {
|
||
return time.Time{}, err
|
||
}
|
||
|
||
month, err := strconv.Atoi(dateStr[4:6])
|
||
if err != nil {
|
||
return time.Time{}, err
|
||
}
|
||
|
||
day, err := strconv.Atoi(dateStr[6:8])
|
||
if err != nil {
|
||
return time.Time{}, err
|
||
}
|
||
|
||
// 验证日期有效性
|
||
date := time.Date(year, time.Month(month), day, 0, 0, 0, 0, time.UTC)
|
||
|
||
// 检查解析后的日期是否与输入一致(防止无效日期如20230230)
|
||
expectedDateStr := date.Format("20060102")
|
||
if expectedDateStr != dateStr {
|
||
return time.Time{}, fmt.Errorf("无效日期")
|
||
}
|
||
|
||
return date, nil
|
||
} |