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

Split JavaScript SDK common components

import { CONTROL } from '../../utils/constants';
import { isString } from '../../utils/lang';
export var FALLBACK_PREFIX = 'fallback - ';
export function FallbackTreatmentsCalculator(fallbacks) {
    if (fallbacks === void 0) { fallbacks = {}; }
    return function (flagName, label) {
        var _a;
        if (label === void 0) { label = ''; }
        var fallback = ((_a = fallbacks.byFlag) === null || _a === void 0 ? void 0 : _a[flagName]) || fallbacks.global;
        return fallback ?
            isString(fallback) ?
                {
                    treatment: fallback,
                    config: null,
                    label: "".concat(FALLBACK_PREFIX).concat(label),
                } :
                {
                    treatment: fallback.treatment,
                    config: fallback.config,
                    label: "".concat(FALLBACK_PREFIX).concat(label),
                } :
            {
                treatment: CONTROL,
                config: null,
                label: label,
            };
    };
}