Breaking News: Grepper is joining You.com. Read the official announcement!

validate property must be relate to other property classvalidator

Adventurous Ant answered on August 1, 2023 Popularity 1/10 Helpfulness 1/10

answer validate property must be relate to other property classvalidator

validate property must be relate to other property classvalidator

Comment

export function IsBeforeOf(property: string, validationOptions?: ValidationOptions) {
    return function (object: object, propertyName: string) {
        registerDecorator({
            name: 'isBeforeOf',
            target: object.constructor,
            propertyName: propertyName,
            constraints: [property],
            options: validationOptions,
            validator: {
                validate(value: any, args: ValidationArguments) {
                    const [relatedPropertyName] = args.constraints;
                    const relatedValue = (args.object as any)[relatedPropertyName];
                    if (value instanceof Date && relatedValue instanceof Date) {
                        return value.getTime() <= relatedValue.getTime();
                    } else if (isDate(value) && isDate(relatedValue)) {
                        return new Date(value).getTime() <= new Date(relatedValue).getTime();
                    }
                    return false;
                },
            },
        });
    };
}

/**
 * Validate Date property must after than another property
 * @param property property of model to compare
 * @param validationOptions
 * ex:
 * {
 * message: 'Current time must after date of birth',
 * }
 * @returns
 */
export function IsAfterThan(property: string, validationOptions?: ValidationOptions) {
    return function (object: object, propertyName: string) {
        registerDecorator({
            name: 'isAfterThan',
            target: object.constructor,
            propertyName: propertyName,
            constraints: [property],
            options: validationOptions,
            validator: {
                validate(value: any, args: ValidationArguments) {
                    const [relatedPropertyName] = args.constraints;
                    const relatedValue = (args.object as any)[relatedPropertyName];
                    if (value instanceof Date && relatedValue instanceof Date) {
                        return value.getTime() >= relatedValue.getTime();
                    } else if (isDate(value) && isDate(relatedValue)) {
                        return new Date(value).getTime() >= new Date(relatedValue).getTime();
                    }
                    return false;
                },
            },
        });
    };
}

Popularity 1/10 Helpfulness 1/10 Language typescript

Source: Grepper

Tags: class-validator javascript relate

Link to this answer
Share Copy Link

Contributed on Aug 01 2023

Adventurous Ant

0 Answers Avg Quality 2/10

validate property must be relate to other property classvalidator

Contents

More Related Answers

validate property must be relate to other property classvalidator

Grepper

Documentation

Social

Legal

Contact

Oops, You will need to install Grepper and log-in to perform this action.