rt-sim-training-client/src/jmapNew/utils/Uid.js

/**
 * @public
 * @param {string} type
 * @return {string}
 */
export function getUID(type, list) {
    // if (list && list.length) {
    let name = '';
    if (type == 'T') {
        if (list.length) {
            const str = list[list.length - 1].code.substr(0, 1);
            if (str == 'T') {
                name = Number(list[list.length - 1].code.replace('T', '')) + 1;
            } else {
                name = 1;
            }
        } else {
            name = list.length + 1;
        }
        // name = list.length ? Number(list[list.length - 1].code.replace('T', '')) + 1 : list.length + 1;
    } else {
        name = Math.floor((Math.random() * 100000) + 1);
    }
    // else if (type == 'W') {
    //     name = list.length ? Number(list[list.length - 1].code.replace('W', '')) + 1 : list.length + 1;
    // }
    function checkUid(name) {
        for (let index = 0; index < list.length; index++) {
            if (list[index].code == [(type || ''), name].join('')) {
                name++;
                return checkUid(name);
            }
        }
        return name;
    }
    const nameNum = checkUid(name);
    if (nameNum) {
        return [(type || ''), nameNum].join('');
    }

    // } else {
    //     return [(type || ''), Math.floor((Math.random() * 100000) + 1)].join('');
    // }
    // use Math.random to make id as unique as possible.
}