redux-logic
Version:
Redux middleware for organizing all your business logic. Intercept actions and perform async processing.
218 lines (209 loc) • 10.1 kB
JavaScript
;
function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
require("core-js/modules/es.symbol.js");
require("core-js/modules/es.symbol.description.js");
require("core-js/modules/es.symbol.iterator.js");
require("core-js/modules/es.symbol.to-primitive.js");
require("core-js/modules/es.error.cause.js");
require("core-js/modules/es.array.from.js");
require("core-js/modules/es.array.iterator.js");
require("core-js/modules/es.array.push.js");
require("core-js/modules/es.array.slice.js");
require("core-js/modules/es.date.to-primitive.js");
require("core-js/modules/es.number.constructor.js");
require("core-js/modules/es.object.get-own-property-descriptor.js");
require("core-js/modules/es.object.get-own-property-descriptors.js");
require("core-js/modules/es.object.keys.js");
require("core-js/modules/es.promise.js");
require("core-js/modules/es.regexp.exec.js");
require("core-js/modules/es.regexp.test.js");
require("core-js/modules/es.regexp.to-string.js");
require("core-js/modules/es.string.iterator.js");
require("core-js/modules/esnext.iterator.for-each.js");
require("core-js/modules/esnext.iterator.take.js");
require("core-js/modules/web.dom-collections.for-each.js");
require("core-js/modules/web.dom-collections.iterator.js");
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = createLogicAction$;
require("core-js/modules/es.array.filter.js");
require("core-js/modules/es.function.name.js");
require("core-js/modules/es.object.to-string.js");
require("core-js/modules/esnext.iterator.constructor.js");
require("core-js/modules/esnext.iterator.filter.js");
var _rxjs = require("rxjs");
var _operators = require("rxjs/operators");
var _utils = require("./utils");
var _createDepObject = _interopRequireDefault(require("./createDepObject"));
var _execProcessFn = _interopRequireDefault(require("./execProcessFn"));
var _createDispatch2 = _interopRequireDefault(require("./createDispatch"));
var _createCancelled$2 = _interopRequireDefault(require("./createCancelled$"));
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
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; }
function _defineProperty(e, r, t) { return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, { value: t, enumerable: !0, configurable: !0, writable: !0 }) : e[r] = t, e; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : i + ""; }
function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
function _toConsumableArray(r) { return _arrayWithoutHoles(r) || _iterableToArray(r) || _unsupportedIterableToArray(r) || _nonIterableSpread(); }
function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(r, a) { if (r) { if ("string" == typeof r) return _arrayLikeToArray(r, a); var t = {}.toString.call(r).slice(8, -1); return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0; } }
function _iterableToArray(r) { if ("undefined" != typeof Symbol && null != r[Symbol.iterator] || null != r["@@iterator"]) return Array.from(r); }
function _arrayWithoutHoles(r) { if (Array.isArray(r)) return _arrayLikeToArray(r); }
function _arrayLikeToArray(r, a) { (null == a || a > r.length) && (a = r.length); for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e]; return n; }
var debug = function debug(/* ...args */) {};
function createLogicAction$(_ref) {
var _Observable$create;
var action = _ref.action,
logic = _ref.logic,
store = _ref.store,
deps = _ref.deps,
cancel$ = _ref.cancel$,
monitor$ = _ref.monitor$,
action$ = _ref.action$;
var getState = store.getState;
var name = logic.name,
processFn = logic.process,
dispatchReturn = logic.processOptions.dispatchReturn;
var intercept = logic.validate || logic.transform; // aliases
debug('createLogicAction$', name, action);
monitor$.next({
action: action,
name: name,
op: 'begin'
}); // also in logicWrapper
var logicActionOps = [cancel$ ? (0, _operators.takeUntil)(cancel$) : null,
// only takeUntil if cancel or latest
(0, _operators.take)(1)].filter(_utils.identityFn);
// logicAction$ is used for the mw next(action) call
var logicAction$ = (_Observable$create = _rxjs.Observable.create(function (logicActionObs) {
// create notification subject for process which we dispose of
// when take(1) or when we are done dispatching
var _createCancelled$ = (0, _createCancelled$2.default)({
action: action,
cancel$: cancel$,
monitor$: monitor$,
logic: logic
}),
cancelled$ = _createCancelled$.cancelled$,
setInterceptComplete = _createCancelled$.setInterceptComplete;
var _createDispatch = (0, _createDispatch2.default)({
action: action,
cancel$: cancel$,
cancelled$: cancelled$,
logic: logic,
monitor$: monitor$,
store: store
}),
dispatch = _createDispatch.dispatch,
dispatch$ = _createDispatch.dispatch$,
done = _createDispatch.done;
// passed into each execution phase hook as first argument
var ctx = {}; // for sharing data between hooks
var depObj = (0, _createDepObject.default)({
deps: deps,
cancelled$: cancelled$,
ctx: ctx,
getState: getState,
action: action,
action$: action$
});
function shouldDispatch(act, useDispatch) {
if (!act) {
return false;
}
if (useDispatch === 'auto') {
// dispatch on diff type
return act.type !== action.type;
}
return useDispatch; // otherwise forced truthy/falsy
}
var AllowRejectNextDefaults = {
useDispatch: 'auto'
};
function applyAllowRejectNextDefaults(options) {
return _objectSpread(_objectSpread({}, AllowRejectNextDefaults), options);
}
function allow(act) {
var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : AllowRejectNextDefaults;
handleNextOrDispatch(true, act, options);
}
function reject(act) {
var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : AllowRejectNextDefaults;
handleNextOrDispatch(false, act, options);
}
function handleNextOrDispatch(shouldProcess, act, options) {
var shouldProcessAndHasProcessFn = shouldProcess && processFn;
var _applyAllowRejectNext = applyAllowRejectNextDefaults(options),
useDispatch = _applyAllowRejectNext.useDispatch;
if (shouldDispatch(act, useDispatch)) {
monitor$.next({
action: action,
dispAction: act,
name: name,
shouldProcess: shouldProcess,
op: 'nextDisp'
});
setInterceptComplete();
dispatch((0, _utils.wrapActionForIntercept)(act), {
allowMore: true
}); // will be completed later
logicActionObs.complete(); // dispatched action, so no next(act)
} else {
// normal next
if (act) {
monitor$.next({
action: action,
nextAction: act,
name: name,
shouldProcess: shouldProcess,
op: 'next'
});
} else {
// act is undefined, filtered
monitor$.next({
action: action,
name: name,
shouldProcess: shouldProcess,
op: 'filtered'
});
setInterceptComplete();
}
postIfDefinedOrComplete(act, logicActionObs);
}
// unless rejected, we will process even if allow/next dispatched
if (shouldProcessAndHasProcessFn) {
// processing, was an accept
// if action provided is empty, give process orig
depObj.action = act || action;
(0, _execProcessFn.default)({
depObj: depObj,
dispatch: dispatch,
done: done,
processFn: processFn,
dispatchReturn: dispatchReturn,
dispatch$: dispatch$,
name: name
});
} else {
// not processing, must have been a reject
dispatch$.complete();
}
}
/* post if defined, then complete */
function postIfDefinedOrComplete(act, act$) {
if (act) {
act$.next(act); // triggers call to middleware's next()
}
setInterceptComplete();
act$.complete();
}
// start use of the action
function start() {
// normal intercept and processing
return intercept(depObj, allow, reject);
}
start();
})).pipe.apply(_Observable$create, _toConsumableArray(logicActionOps)); // take, takeUntil
return logicAction$;
}