UNPKG

redux-actions-promise-wrapper

Version:

Type safe wrapper for redux actions (compatible with redux-saga)

130 lines (129 loc) 4.96 kB
"use strict"; var __generator = (this && this.__generator) || function (thisArg, body) { var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g; return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g; function verb(n) { return function (v) { return step([n, v]); }; } function step(op) { if (f) throw new TypeError("Generator is already executing."); while (_) try { if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t; if (y = 0, t) op = [op[0] & 2, t.value]; switch (op[0]) { case 0: case 1: t = op; break; case 4: _.label++; return { value: op[1], done: false }; case 5: _.label++; y = op[1]; op = [0]; continue; case 7: op = _.ops.pop(); _.trys.pop(); continue; default: if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; } if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; } if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; } if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; } if (t[2]) _.ops.pop(); _.trys.pop(); continue; } op = body.call(thisArg, _); } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; } if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true }; } }; Object.defineProperty(exports, "__esModule", { value: true }); var effects_1 = require("redux-saga/effects"); /** * Automatically resolves promise of Action.promise * @param innerSaga - Generator Function for redux-saga */ var promiseHandler = function (innerSaga) { return function innerFunction(action) { var data, e_1; return __generator(this, function (_a) { switch (_a.label) { case 0: _a.trys.push([0, 2, , 3]); return [4 /*yield*/, effects_1.call(innerSaga, action.payload)]; case 1: data = _a.sent(); if (action.resolve) { action.resolve(data); } return [3 /*break*/, 3]; case 2: e_1 = _a.sent(); if (action.reject) { action.reject(e_1); } return [3 /*break*/, 3]; case 3: return [2 /*return*/]; } }); }; }; /** * Action Creator * @param type Action Type */ var actionCreator = function (type) { return function (payload) { var resolve = function () { }; var reject = function () { }; var promise = new Promise(function (pResolve, pReject) { resolve = pResolve; reject = pReject; }); return { type: type, payload: payload, promise: promise, resolve: resolve, reject: reject }; }; }; /** * Generator return value * @param t any */ function reg(t) { return t; } exports.reg = reg; function createAction(type, successType, failureType) { function actionPayload(handleTrigger, handleSuccess, handleFailure) { // handler return var routine = function (payload) { var resolve = function () { }; var reject = function () { }; var promise = new Promise(function (pResolve, pReject) { resolve = pResolve; reject = pReject; }); return { type: type, payload: payload, promise: promise, resolve: resolve, reject: reject }; }; routine.TRIGGER = type; routine.trigger = actionCreator(type); if (handleTrigger) { routine.handleTrigger = promiseHandler(handleTrigger); } if (successType) { routine.SUCCESS = successType; routine.success = actionCreator(successType); if (handleSuccess) { routine.handleSuccess = promiseHandler(handleSuccess); } } if (failureType) { routine.FAILURE = failureType; routine.failure = actionCreator(failureType); if (handleFailure) { routine.handleFailure = promiseHandler(handleFailure); } } return routine; } return actionPayload; } exports.createAction = createAction; exports.put = function (action) { return effects_1.put(action); };