class-validator/esm2015/decorator/common/IsNotIn.js

Decorator-based property validation for classes.

import { buildMessage, ValidateBy } from '../common/ValidateBy';
export const IS_NOT_IN = 'isNotIn';
/**
 * Checks if given value not in a array of allowed values.
 */
export function isNotIn(value, possibleValues) {
    return !Array.isArray(possibleValues) || !possibleValues.some(possibleValue => possibleValue === value);
}
/**
 * Checks if given value not in a array of allowed values.
 */
export function IsNotIn(values, validationOptions) {
    return ValidateBy({
        name: IS_NOT_IN,
        constraints: [values],
        validator: {
            validate: (value, args) => isNotIn(value, args.constraints[0]),
            defaultMessage: buildMessage(eachPrefix => eachPrefix + '$property should not be one of the following values: $constraint1', validationOptions),
        },
    }, validationOptions);
}
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