@splitsoftware/splitio-commons/esm/evaluator/fallbackConfigsCalculator/index.js

Split JavaScript SDK common components

import { CONTROL } from '../../utils/constants';
export var FALLBACK_PREFIX = 'fallback - ';
export function FallbackConfigsCalculator(fallbacks) {
    if (fallbacks === void 0) { fallbacks = {}; }
    return function (configName, label) {
        var _a;
        if (label === void 0) { label = ''; }
        var fallback = ((_a = fallbacks.byName) === null || _a === void 0 ? void 0 : _a[configName]) || fallbacks.global;
        return fallback ?
            {
                treatment: fallback.variant,
                config: fallback.value,
                label: "".concat(FALLBACK_PREFIX).concat(label),
            } :
            {
                treatment: CONTROL,
                config: null,
                label: label,
            };
    };
}