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StructValidator.go
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StructValidator.go
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package main
import "fmt"
import "time"
import "github.com/gookit/validate"
// UserForm struct
type UserForm struct {
Name string `validate:"required|minLen:7"`
Email string `validate:"email"`
Age int `validate:"required|int|min:1|max:99"`
CreateAt int `validate:"min:1"`
Safe int `validate:"-"`
UpdateAt time.Time `validate:"required"`
Code string `validate:"customValidator"`
}
// CustomValidator custom validator in the source struct.
func (f UserForm) CustomValidator(val string) bool {
return len(val) == 4
}
// Messages you can custom validator error messages.
func (f UserForm) Messages() map[string]string {
return validate.MS{
"required": "oh! the {field} is required",
"Name.required": "message for special field",
}
}
// Translates you can custom field translates.
func (f UserForm) Translates() map[string]string {
return validate.MS{
"Name": "User Name",
"Email": "User Email",
}
}
func main() {
u := &UserForm{
Name: "inhere",
}
v := validate.Struct(u)
// v := validate.New(u)
if v.Validate() { // validate ok
// do something ...
} else {
fmt.Println(v.Errors) // all error messages
fmt.Println(v.Errors.One()) // returns a random error message text
fmt.Println(v.Errors.Field("Name")) // returns error messages of the field
}
}