launchdarkly-react-client-sdk/lib/initLDClient.js

LaunchDarkly SDK for React

"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
var launchdarkly_js_client_sdk_1 = require("launchdarkly-js-client-sdk");
var types_1 = require("./types");
var utils_1 = require("./utils");
var package_json_1 = require("../package.json");
/**
 * Internal function to initialize the `LDClient`.
 *
 * @param clientSideID Your project and environment specific client side ID
 * @param user A LaunchDarkly user object
 * @param options LaunchDarkly initialization options
 * @param targetFlags If specified, `launchdarkly-react-client-sdk` will only request and listen to these flags.
 *
 * @see `ProviderConfig` for more details about the parameters
 * @return An initialized client and flags
 */
var initLDClient = function (clientSideID, user, reactOptions, options, targetFlags) {
    if (user === void 0) { user = { anonymous: true }; }
    if (reactOptions === void 0) { reactOptions = types_1.defaultReactOptions; }
    return __awaiter(void 0, void 0, void 0, function () {
        var allOptions, ldClient;
        return __generator(this, function (_a) {
            allOptions = __assign({ wrapperName: 'react-client-sdk', wrapperVersion: package_json_1.version }, options);
            ldClient = launchdarkly_js_client_sdk_1.initialize(clientSideID, user, allOptions);
            return [2 /*return*/, new Promise(function (resolve) {
                    ldClient.on('ready', function () {
                        var rawFlags = {};
                        if (targetFlags) {
                            for (var flag in targetFlags) {
                                rawFlags[flag] = ldClient.variation(flag, targetFlags[flag]);
                            }
                        }
                        else {
                            rawFlags = ldClient.allFlags();
                        }
                        var flags = reactOptions.useCamelCaseFlagKeys ? utils_1.camelCaseKeys(rawFlags) : rawFlags;
                        resolve({ flags: flags, ldClient: ldClient });
                    });
                })];
        });
    });
};
exports.default = initLDClient;
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