validator Package

Description

This package provides a custom validator for Go Structs, with additional validations:

• 1 - tag cpf: Validate CPF number with brazilian rules
• 2 - tag cnpj: Validate CNPJ number with brazilian rules
• 3 - tag required_trim: Validate tag required after trim the string value. Only valid for strings

It use the go-playground/validator/v10 lib to do the validations.

Types

Validator interface

The Validator interface defines a method for validating a struct.

• Exported custom functions:
  • ValidateStruct(dataSet interface{}) error
    • this function with use the validator
• Default functions exported from go-playground/validator/v10
  • Var(field interface{}, tag string) error
  • RegisterValidation(tag string, fn validator.Func) error
  • RegisterAlias(alias string, tags string)
  • StructExcept(current interface{}, fields ...string) error
  • StructPartial(current interface{}, fields ...string) error
  • StructFiltered(current interface{}, filter validator.FilterFunc) error

Functions

NewValidator

The NewValidator function returns a new instance of the Validator interface. It registers custom validations for CPF and CNPJ numbers.

ValidateStruct

The ValidateStruct method validates the given data set using the validator instance. It returns an error if the validation fails, with detailed error messages for each validation rule that was not satisfied. The error message includes information about the field name and the specific validation rule that failed.
This function returns a error of type resterrors.RestErr.

Usage

To use this package, import it into your Go project and create a new validator with NewValidator. Then, use the ValidateStruct method to validate your structs.

Contribution

Details on how to contribute to this project.

License

Information about the license.