redux-code/dist/queue.js

Redux helpers for actions and reducers

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.middleware = exports.clear = exports.push = exports.queue = void 0;
let DISPATCH = undefined;
let DISPATCHING = false;
exports.queue = [];
/**
 *
 * Dispatch an action to the store.
 * @param {action} action The action to dispatch.
 * @returns {action} The action.
 */
function push(action) {
    if (DISPATCHING || !DISPATCH)
        return exports.queue.push(action);
    return DISPATCH(action);
}
exports.push = push;
/**
 *
 * Clear the queue.
 */
const clear = () => exports.queue.splice(0, exports.queue.length);
exports.clear = clear;
/**
 *
 * Create middleware that dispatches actions from the queue.
 */
function middleware({ dispatch }) {
    DISPATCH = dispatch;
    return (next) => (action) => {
        try {
            DISPATCHING = true;
            return next(action);
        }
        finally {
            DISPATCHING = false;
            if (exports.queue.length > 0) {
                const action = exports.queue.shift();
                if (action)
                    dispatch(action);
            }
        }
    };
}
exports.middleware = middleware;