@schemeless/event-store-react-native
Version:
React Native compatible build of the [`@schemeless/event-store`](../event-store) runtime. It mirrors the Node.js implementation but swaps the internal queue implementation to [`react-native-better-queue`](https://github.com/YahyaASadiq/react-native-better
73 lines (72 loc) • 4.18 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __asyncValues = (this && this.__asyncValues) || function (o) {
if (!Symbol.asyncIterator) throw new TypeError("Symbol.asyncIterator is not defined.");
var m = o[Symbol.asyncIterator], i;
return m ? m.call(o) : (o = typeof __values === "function" ? __values(o) : o[Symbol.iterator](), i = {}, verb("next"), verb("throw"), verb("return"), i[Symbol.asyncIterator] = function () { return this; }, i);
function verb(n) { i[n] = o[n] && function (v) { return new Promise(function (resolve, reject) { v = o[n](v), settle(resolve, reject, v.done, v.value); }); }; }
function settle(resolve, reject, d, v) { Promise.resolve(v).then(function(v) { resolve({ value: v, done: d }); }, reject); }
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.makeReplay = void 0;
const registerEventFlowTypes_1 = require("./operators/registerEventFlowTypes");
const logger_1 = require("./util/logger");
const getEventFlow_1 = require("./operators/getEventFlow");
const logEvent_1 = require("./util/logEvent");
const makeObserverQueue_1 = require("./queue/makeObserverQueue");
const makeReplay = (eventFlows, successEventObservers = [], eventStoreRepo) => (startFromId) => __awaiter(void 0, void 0, void 0, function* () {
var _a, e_1, _b, _c;
const eventFlowMap = (0, registerEventFlowTypes_1.registerEventFlowTypes)({}, eventFlows);
let pageSize = 200;
logger_1.logger.info('replay starting');
const eventStoreIterator = yield eventStoreRepo.getAllEvents(pageSize, startFromId);
const observerQueue = (0, makeObserverQueue_1.makeObserverQueue)(successEventObservers);
const subscription = observerQueue.processed$.subscribe();
observerQueue.queueInstance.drained$.subscribe(() => logger_1.logger.debug(`observerQueue drained`));
try {
for (var _d = true, eventStoreIterator_1 = __asyncValues(eventStoreIterator), eventStoreIterator_1_1; eventStoreIterator_1_1 = yield eventStoreIterator_1.next(), _a = eventStoreIterator_1_1.done, !_a;) {
_c = eventStoreIterator_1_1.value;
_d = false;
try {
const events = _c;
if (events.length > 0) {
logger_1.logger.info(`replaying ${events.length}`);
yield events.reduce((acc, currentEvent) => __awaiter(void 0, void 0, void 0, function* () {
if (acc)
yield acc;
Object.assign(currentEvent, { created: new Date(currentEvent.created) });
const EventFlow = (0, getEventFlow_1.getEventFlow)(eventFlowMap)(currentEvent);
(0, logEvent_1.logEvent)(currentEvent, '✅️️', 'Apply');
if (EventFlow.apply) {
yield EventFlow.apply(currentEvent);
}
observerQueue.push(currentEvent);
}), null);
}
else {
logger_1.logger.info(`replay apply done, waiting for observer finished`);
break;
}
}
finally {
_d = true;
}
}
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (!_d && !_a && (_b = eventStoreIterator_1.return)) yield _b.call(eventStoreIterator_1);
}
finally { if (e_1) throw e_1.error; }
}
});
exports.makeReplay = makeReplay;