mui-spfx-controls/lib/utils/handleDuplicates.js

SPFx component library built with MUI

/**
 * Checks if a given user exists within a list of users.
 *
 * @param {IPeoplePickerEntity} user - The user to check.
 * @param {IPeoplePickerEntity[]} users - The list of users.
 * @returns {IPeoplePickerEntity[] | boolean} - Returns true if the user exists, otherwise false.
 */
var listContainsPeople = function (user, users) {
    if (!users || !users.length || users.length === 0) {
        return false;
    }
    else {
        return users.some(function (value) { return value.Key === user.Key; });
    }
};
/**
 * Filters out duplicate users from search results based on the current selection.
 *
 * @param {IPeoplePickerEntity[]} searchResults - The list of users retrieved from the search.
 * @param {IPeoplePickerEntity[]} currentValue - The list of already selected users.
 * @returns {IPeoplePickerEntity[]} - A filtered list containing only unique users.
 */
export var handleDuplicates = function (searchResults, currentValue) {
    return searchResults.filter(function (result) { return !listContainsPeople(result, currentValue); });
};
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