@automattic/shopping-cart/dist/esm/state-based-actions.js

A library to use the WordPress.com shopping cart.

import debugFactory from 'debug';
const debug = debugFactory('shopping-cart:state-based-actions');
export function prepareFreshCartForInitialFetch(state, dispatch, syncManager) {
    const { cacheStatus } = state;
    if (cacheStatus === 'fresh') {
        debug('triggering fetch of initial cart');
        dispatch({ type: 'FETCH_INITIAL_RESPONSE_CART' });
        syncManager.fetchInitialCartFromServer(dispatch);
    }
}
function prepareInvalidCartForSync(state, dispatch, syncManager) {
    const { queuedActions, cacheStatus } = state;
    if (queuedActions.length === 0 && cacheStatus === 'invalid') {
        debug('triggering sync of cart to server');
        dispatch({ type: 'REQUEST_UPDATED_RESPONSE_CART' });
        syncManager.syncPendingCartToServer(state, dispatch);
    }
}
export function createTakeActionsBasedOnState(syncManager) {
    // We defer the state based actions so that multiple cart changes can be
    // batched together during the same run of the event loop.
    let deferredStateCheck;
    return (state, dispatch) => {
        if (deferredStateCheck) {
            clearTimeout(deferredStateCheck);
        }
        deferredStateCheck = setTimeout(() => {
            debug('cache status before state-based-actions is', state.cacheStatus);
            prepareFreshCartForInitialFetch(state, dispatch, syncManager);
            prepareInvalidCartForSync(state, dispatch, syncManager);
            debug('running state-based-actions complete');
        });
    };
}
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