launch.io/dist/esm/utils/initializeLaunch.js

Launch.IO is an Ultra Hip, Simple, and Fast, Time Traveling React State Management Library

import bindActions from "./bindActions";
import ctx from "./context";
import createServiceApi from "./createServiceApi";
/**
 * Initialize a React application with Launch.IO.
 *
 * @param {Array} services An `array` of application services.  Each service object will consist of `name` (`string`), `initialState` (`object`), and `actions` (object of functions) properties.
 * @param {Object} options A `Launch.IO` `LaunchOptions` object.
 * */
export const initializeLaunch = (services, options = { enableTimeTravel: false }) => {
    const serviceApi = createServiceApi(services, options);
    const launcher = (action) => {
        const prevCtx = ctx.snapshot();
        const newState = serviceApi.createReducer(launcher)(prevCtx.state, action);
        if (newState !== prevCtx.state) {
            ctx.update(Object.assign(Object.assign({}, prevCtx), { state: newState }));
        }
    };
    const contextValue = {
        state: serviceApi.initialState,
        actions: bindActions(serviceApi.actions, launcher),
        launcher,
    };
    ctx.update(contextValue);
};