@snipsonian/observable-state/cjs/actionableStore/createActionableObservableStateStore.js

Observable-state snippets (redux-like)

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const createObservableStateStore_1 = require("../store/createObservableStateStore");
const createObservableStateActionMiddleware_1 = require("./createObservableStateActionMiddleware");
function createActionableObservableStateStore(config) {
    const store = (0, createObservableStateStore_1.default)(config);
    const middlewares = [
        ...(config.middlewares || []),
        (0, createObservableStateActionMiddleware_1.default)({
            store,
            extraProcessInput: config.observableStateActionExtraProcessInput,
        }),
    ];
    store.dispatch = applyMiddleware({ store, middlewares });
    return store;
}
exports.default = createActionableObservableStateStore;
function applyMiddleware({ store, middlewares, }) {
    let dispatch = () => {
        throw new Error('Dispatching while constructing your middleware is not allowed. ' +
            'Other middleware would not be applied to this dispatch.');
    };
    const middlewareAPI = {
        getState: store.getState,
        dispatch: (...args) => dispatch(...args),
    };
    const innerDispatch = (action) => action;
    const chain = middlewares.map((middleware) => middleware(middlewareAPI));
    dispatch = compose(...chain)(innerDispatch);
    return dispatch;
}
function compose(...funcs) {
    if (funcs.length === 0) {
        return (arg) => arg;
    }
    if (funcs.length === 1) {
        return funcs[0];
    }
    return funcs.reduce((a, b) => (...args) => a(b(...args)));
}