class-validator
Version:
Decorator-based property validation for classes.
25 lines • 974 B
JavaScript
import { buildMessage, ValidateBy } from '../common/ValidateBy';
import containsValidator from 'validator/lib/contains';
export const NOT_CONTAINS = 'notContains';
/**
* Checks if the string does not contain the seed.
* If given value is not a string, then it returns false.
*/
export function notContains(value, seed) {
return typeof value === 'string' && !containsValidator(value, seed);
}
/**
* Checks if the string does not contain the seed.
* If given value is not a string, then it returns false.
*/
export function NotContains(seed, validationOptions) {
return ValidateBy({
name: NOT_CONTAINS,
constraints: [seed],
validator: {
validate: (value, args) => notContains(value, args.constraints[0]),
defaultMessage: buildMessage(eachPrefix => eachPrefix + '$property should not contain a $constraint1 string', validationOptions),
},
}, validationOptions);
}
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