updux/dist/buildMiddleware.js

27 lines
898 B
JavaScript
Raw Normal View History

2019-10-22 22:15:08 +00:00
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = buildMiddleware;
var _fp = _interopRequireDefault(require("lodash/fp"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
const MiddlewareFor = (type, mw) => api => next => action => {
if (type !== '*' && action.type !== type) return next(action);
return mw(api)(next)(action);
};
function buildMiddleware(effects = {}, actions = {}, subduxes = {}) {
return api => {
for (let type in actions) {
api.dispatch[type] = (...args) => api.dispatch(actions[type](...args));
}
return original_next => {
return [..._fp.default.toPairs(effects).map(([type, effect]) => MiddlewareFor(type, effect)), ..._fp.default.map('middleware', subduxes)].filter(x => x).reduceRight((next, mw) => mw(api)(next), original_next);
};
};
}