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150 lines
3.6 KiB
150 lines
3.6 KiB
package main
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// import (
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// "errors"
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// "fmt"
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// "reflect"
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// sql "database/sql/driver"
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// "gopkg.in/bluesuncorp/validator.v6"
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// )
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// // User contains user information
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// type User struct {
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// FirstName string `validate:"required"`
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// LastName string `validate:"required"`
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// Age uint8 `validate:"gte=0,lte=130"`
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// Email string `validate:"required,email"`
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// FavouriteColor string `validate:"hexcolor|rgb|rgba"`
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// Addresses []*Address `validate:"required,dive,required"` // a person can have a home and cottage...
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// }
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// // Address houses a users address information
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// type Address struct {
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// Street string `validate:"required"`
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// City string `validate:"required"`
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// Planet string `validate:"required"`
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// Phone string `validate:"required"`
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// }
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// var validate *validator.Validate
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func main() {
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// config := validator.Config{
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// TagName: "validate",
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// ValidationFuncs: validator.BakedInValidators,
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// }
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// validate = validator.New(config)
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// validateStruct()
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// validateField()
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}
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// func validateStruct() {
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// address := &Address{
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// Street: "Eavesdown Docks",
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// Planet: "Persphone",
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// Phone: "none",
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// }
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// user := &User{
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// FirstName: "Badger",
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// LastName: "Smith",
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// Age: 135,
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// Email: "Badger.Smith@gmail.com",
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// FavouriteColor: "#000",
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// Addresses: []*Address{address},
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// }
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// // returns nil or ValidationErrors ( map[string]*FieldError )
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// errs := validate.Struct(user)
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// if errs != nil {
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// fmt.Println(errs) // output: Key: "User.Age" Error:Field validation for "Age" failed on the "lte" tag
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// // Key: "User.Addresses[0].City" Error:Field validation for "City" failed on the "required" tag
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// err := errs["User.Addresses[0].City"]
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// fmt.Println(err.Field) // output: City
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// fmt.Println(err.Tag) // output: required
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// fmt.Println(err.Kind) // output: string
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// fmt.Println(err.Type) // output: string
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// fmt.Println(err.Param) // output:
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// fmt.Println(err.Value) // output:
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// // from here you can create your own error messages in whatever language you wish
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// return
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// }
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// // save user to database
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// }
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// func validateField() {
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// myEmail := "joeybloggs.gmail.com"
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// errs := validate.Field(myEmail, "required,email")
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// if errs != nil {
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// fmt.Println(errs) // output: Key: "" Error:Field validation for "" failed on the "email" tag
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// return
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// }
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// // email ok, move on
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// }
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// var validate2 *validator.Validate
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// type valuer struct {
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// Name string
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// }
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// func (v valuer) Value() (sql.Value, error) {
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// if v.Name == "errorme" {
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// return nil, errors.New("some kind of error")
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// }
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// if v.Name == "blankme" {
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// return "", nil
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// }
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// if len(v.Name) == 0 {
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// return nil, nil
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// }
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// return v.Name, nil
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// }
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// func main2() {
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// customTypes := map[reflect.Type]validator.CustomTypeFunc{}
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// customTypes[reflect.TypeOf((*sql.Valuer)(nil))] = ValidateValuerType
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// customTypes[reflect.TypeOf(valuer{})] = ValidateValuerType
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// config := validator.Config{
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// TagName: "validate",
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// ValidationFuncs: validator.BakedInValidators,
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// CustomTypeFuncs: customTypes,
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// }
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// validate2 = validator.New(config)
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// validateCustomFieldType()
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// }
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// func validateCustomFieldType() {
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// val := valuer{
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// Name: "blankme",
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// }
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// errs := validate2.Field(val, "required")
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// if errs != nil {
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// fmt.Println(errs) // output: Key: "" Error:Field validation for "" failed on the "required" tag
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// return
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// }
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// // all ok
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// }
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