validator

package

v0.2.0 Latest Latest Go to latest Published: Jun 24, 2020 License: MIT Imports: 5 Imported by: 0

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func ValidateStruct(s interface{}) (isValid bool, err error)

Performs actual data validation using validator definitions on the struct

type DefaultValidator struct {
}

DefaultValidator does not perform any validations.

func (v DefaultValidator) Validate(val interface{}) (bool, error)

type EmailValidator struct {
}

EmailValidator checks if string is a valid email address.

func (v EmailValidator) Validate(val interface{}) (bool, error)

type NumberValidator struct {
	Min int
	Max int
}

NumberValidator performs numerical value validation. Its limited to int type for simplicity.

func (v NumberValidator) Validate(val interface{}) (bool, error)

type StringValidator struct {
	Min int
	Max int
}

StringValidator validates string presence and/or its length.

func (v StringValidator) Validate(val interface{}) (bool, error)

type Validator interface {
	// Validate method performs validation and returns result and optional error.
	Validate(interface{}) (bool, error)
}

Generic data validator.