package validator

import (
	"github.com/gin-gonic/gin/binding"
	"github.com/go-playground/validator/v10"
)

func RegisterValidate() {
	// 注册验证器
	validate, ok := binding.Validator.Engine().(*validator.Validate)
	if ok {
		validate.RegisterValidation("NotNull", notNullValidator)
	}
}

// 参数不能为空(包括不传参数及参数值为空字符串)
var notNullValidator validator.Func = func(fl validator.FieldLevel) bool {
	if value, ok := fl.Field().Interface().(string); ok {
		// 字段不能为空，并且不等于  admin
		return value != ""
	}
	return true
}