import { buildMessage, ValidateBy } from '../common/ValidateBy';
|
export var ARRAY_UNIQUE = 'arrayUnique';
|
/**
|
* Checks if all array's values are unique. Comparison for objects is reference-based.
|
* If null or undefined is given then this function returns false.
|
*/
|
export function arrayUnique(array, identifier) {
|
if (!Array.isArray(array))
|
return false;
|
if (identifier) {
|
array = array.map(function (o) { return (o != null ? identifier(o) : o); });
|
}
|
var uniqueItems = array.filter(function (a, b, c) { return c.indexOf(a) === b; });
|
return array.length === uniqueItems.length;
|
}
|
/**
|
* Checks if all array's values are unique. Comparison for objects is reference-based.
|
* If null or undefined is given then this function returns false.
|
*/
|
export function ArrayUnique(identifierOrOptions, validationOptions) {
|
var identifier = typeof identifierOrOptions === 'function' ? identifierOrOptions : undefined;
|
var options = typeof identifierOrOptions !== 'function' ? identifierOrOptions : validationOptions;
|
return ValidateBy({
|
name: ARRAY_UNIQUE,
|
validator: {
|
validate: function (value, args) { return arrayUnique(value, identifier); },
|
defaultMessage: buildMessage(function (eachPrefix) { return eachPrefix + "All $property's elements must be unique"; }, options),
|
},
|
}, options);
|
}
|
//# sourceMappingURL=ArrayUnique.js.map
|
