class-validator-multi-lang/cjs/decorator/array/ArrayUnique.js

Decorator-based property validation for classes.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.ArrayUnique = exports.arrayUnique = exports.ARRAY_UNIQUE = void 0;
const ValidateBy_1 = require("../common/ValidateBy");
const get_text_1 = require("../get-text");
exports.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.
 */
function arrayUnique(array) {
    if (!(array instanceof Array))
        return false;
    const uniqueItems = array.filter((a, b, c) => c.indexOf(a) === b);
    return array.length === uniqueItems.length;
}
exports.arrayUnique = 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.
 */
function ArrayUnique(validationOptions) {
    return ValidateBy_1.ValidateBy({
        name: exports.ARRAY_UNIQUE,
        validator: {
            validate: (value, args) => arrayUnique(value),
            defaultMessage: ValidateBy_1.buildMessage(eachPrefix => eachPrefix + get_text_1.getText("All $property's elements must be unique"), validationOptions),
        },
    }, validationOptions);
}
exports.ArrayUnique = ArrayUnique;
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