@turbox3d/reactivity
Version:
Large-scale reactive state management library
50 lines • 2.47 kB
JavaScript
import _defineProperty from "@babel/runtime/helpers/esm/defineProperty";
import _toConsumableArray from "@babel/runtime/helpers/esm/toConsumableArray";
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
import { compose, fail } from '@turbox3d/shared';
import { Action } from './action';
import { actionTypeChain } from './store';
import { depCollector } from './collector';
export var middlewares = [];
/**
* Add middleware.
*/
export function use(middleware) {
var inner = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : true;
var arr = Array.isArray(middleware) ? middleware : [middleware];
if (inner) {
middlewares.unshift.apply(middlewares, _toConsumableArray(arr));
} else {
middlewares.push.apply(middlewares, _toConsumableArray(arr));
}
}
export function applyMiddleware() {
return function (createStore) {
var store = createStore();
var _dispatch = function dispatch() {
fail('Dispatching while constructing your middleware is not allowed. ' + 'Other middleware would not be applied to this dispatch.');
};
var exposedMethod = {
getActionChain: function getActionChain() {
if (Action.context) {
return Action.context.historyNode.actionChain.slice();
}
return actionTypeChain.slice();
},
getDependencyGraph: function getDependencyGraph() {
return new Map(depCollector.dependencyGraph);
},
dispatch: function dispatch() {
return _dispatch.apply(void 0, arguments);
}
};
var runnerChain = middlewares.map(function (middleware) {
return middleware(exposedMethod);
});
_dispatch = compose.apply(void 0, _toConsumableArray(runnerChain))(store.dispatch);
return _objectSpread(_objectSpread({}, store), {}, {
dispatch: _dispatch
});
};
}