muonsoft / validation

package validator

import (

	"context"

	"time"

	"github.com/muonsoft/validation"

	"golang.org/x/text/language"

)

var validator, _ = validation.NewValidator()

// SetUp can be used to set up a new instance of singleton validator. Make sure you call this function once

// at the initialization of your application because it totally replaces validator instance.

func SetUp(options ...validation.ValidatorOption) (err error) {

	validator, err = validation.NewValidator(options...)

	return err

}

// SetOptions can be used to set up a new instance of singleton validator. Make sure you call this function once

// at the initialization of your application because it totally replaces validator instance.

//

// Deprecated: use SetUp function instead.

func SetOptions(options ...validation.ValidatorOption) (err error) {

	validator, err = validation.NewValidator(options...)

	return err

}

// Reset function recreates singleton validator. Generally, it can be used in tests.

//

// Deprecated: use SetUp function instead.

func Reset() {

	_ = SetUp()

}

// Validate is the main validation method. It accepts validation arguments. Arguments can be

// used to tune up the validation process or to pass values of a specific type.

func Validate(ctx context.Context, arguments ...validation.Argument) error {

	return validator.Validate(ctx, arguments...)

}

// ValidateValue is an alias for validating a single value of any supported type.

func ValidateValue(ctx context.Context, value interface{}, options ...validation.Option) error {

	return validator.ValidateValue(ctx, value, options...)

}

// ValidateBool is an alias for validating a single boolean value.

func ValidateBool(ctx context.Context, value bool, options ...validation.Option) error {

	return validator.ValidateBool(ctx, value, options...)

}

// ValidateNumber is an alias for validating a single numeric value (integer or float).

func ValidateNumber(ctx context.Context, value interface{}, options ...validation.Option) error {

	return validator.ValidateNumber(ctx, value, options...)

}

// ValidateString is an alias for validating a single string value.

func ValidateString(ctx context.Context, value string, options ...validation.Option) error {

	return validator.ValidateString(ctx, value, options...)

}

// ValidateStrings is an alias for validating slice of strings.

func ValidateStrings(ctx context.Context, values []string, options ...validation.Option) error {

	return validator.ValidateStrings(ctx, values, options...)

}

// ValidateIterable is an alias for validating a single iterable value (an array, slice, or map).

func ValidateIterable(ctx context.Context, value interface{}, options ...validation.Option) error {

	return validator.ValidateIterable(ctx, value, options...)

}

// ValidateCountable is an alias for validating a single countable value (an array, slice, or map).

func ValidateCountable(ctx context.Context, count int, options ...validation.Option) error {

	return validator.ValidateCountable(ctx, count, options...)

}

// ValidateTime is an alias for validating a single time value.

func ValidateTime(ctx context.Context, value time.Time, options ...validation.Option) error {

	return validator.ValidateTime(ctx, value, options...)

}

// ValidateEach is an alias for validating each value of an iterable (an array, slice, or map).

func ValidateEach(ctx context.Context, value interface{}, options ...validation.Option) error {

	return validator.ValidateEach(ctx, value, options...)

}

// ValidateEachString is an alias for validating each value of a strings slice.

func ValidateEachString(ctx context.Context, strings []string, options ...validation.Option) error {

	return validator.ValidateEachString(ctx, strings, options...)

}

// ValidateValidatable is an alias for validating value that implements the Validatable interface.

func ValidateValidatable(ctx context.Context, validatable validation.Validatable, options ...validation.Option) error {

	return validator.ValidateValidatable(ctx, validatable, options...)

}

// ValidateBy is used to get the constraint from the internal validator store.

// If the constraint does not exist, then the validator will

// return a ConstraintNotFoundError during the validation process.

// For storing a constraint you should use the validation.StoredConstraint option.

func ValidateBy(constraintKey string) validation.Constraint {

	return validator.ValidateBy(constraintKey)

}

// WithGroups is used to execute conditional validation based on validation groups. It creates

// a new scoped validation with a given set of groups.

//

// By default, when validating an object all constraints of it will be checked whether or not

// they pass. In some cases, however, you will need to validate an object against

// only some specific group of constraints. To do this, you can organize each constraint

// into one or more validation groups and then apply validation against one group of constraints.

//

// Validation groups are working together only with validation groups passed

// to a constraint by WhenGroups() method. This method is implemented in all built-in constraints.

// If you want to use validation groups for your own constraints do not forget to implement

// this method in your constraint.

func WithGroups(groups ...string) *validation.Validator {

	return validator.WithGroups(groups...)

}

// WithLanguage method creates a new scoped validator with a given language tag. All created violations

// will be translated into this language.

func WithLanguage(tag language.Tag) *validation.Validator {

	return validator.WithLanguage(tag)

}

// AtProperty method creates a new scoped validator with injected property name element to scope property path.

func AtProperty(name string) *validation.Validator {

	return validator.AtProperty(name)

}

// AtIndex method creates a new scoped validator with injected array index element to scope property path.

func AtIndex(index int) *validation.Validator {

	return validator.AtIndex(index)

}

// BuildViolation can be used to build a custom violation on the client-side.

func BuildViolation(ctx context.Context, code, message string) *validation.ViolationBuilder {

	return validator.BuildViolation(ctx, code, message)

}