JezK
Edit File: windowTime.js
"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.windowTime = void 0; var Subject_1 = require("../Subject"); var async_1 = require("../scheduler/async"); var Subscription_1 = require("../Subscription"); var lift_1 = require("../util/lift"); var OperatorSubscriber_1 = require("./OperatorSubscriber"); var arrRemove_1 = require("../util/arrRemove"); var args_1 = require("../util/args"); var executeSchedule_1 = require("../util/executeSchedule"); function windowTime(windowTimeSpan) { var _a, _b; var otherArgs = []; for (var _i = 1; _i < arguments.length; _i++) { otherArgs[_i - 1] = arguments[_i]; } var scheduler = (_a = (0, args_1.popScheduler)(otherArgs)) !== null && _a !== void 0 ? _a : async_1.asyncScheduler; var windowCreationInterval = (_b = otherArgs[0]) !== null && _b !== void 0 ? _b : null; var maxWindowSize = otherArgs[1] || Infinity; return (0, lift_1.operate)(function (source, subscriber) { var windowRecords = []; var restartOnClose = false; var closeWindow = function (record) { var window = record.window, subs = record.subs; window.complete(); subs.unsubscribe(); (0, arrRemove_1.arrRemove)(windowRecords, record); restartOnClose && startWindow(); }; var startWindow = function () { if (windowRecords) { var subs = new Subscription_1.Subscription(); subscriber.add(subs); var window_1 = new Subject_1.Subject(); var record_1 = { window: window_1, subs: subs, seen: 0, }; windowRecords.push(record_1); subscriber.next(window_1.asObservable()); (0, executeSchedule_1.executeSchedule)(subs, scheduler, function () { return closeWindow(record_1); }, windowTimeSpan); } }; if (windowCreationInterval !== null && windowCreationInterval >= 0) { (0, executeSchedule_1.executeSchedule)(subscriber, scheduler, startWindow, windowCreationInterval, true); } else { restartOnClose = true; } startWindow(); var loop = function (cb) { return windowRecords.slice().forEach(cb); }; var terminate = function (cb) { loop(function (_a) { var window = _a.window; return cb(window); }); cb(subscriber); subscriber.unsubscribe(); }; source.subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function (value) { loop(function (record) { record.window.next(value); maxWindowSize <= ++record.seen && closeWindow(record); }); }, function () { return terminate(function (consumer) { return consumer.complete(); }); }, function (err) { return terminate(function (consumer) { return consumer.error(err); }); })); return function () { windowRecords = null; }; }); } exports.windowTime = windowTime; //# sourceMappingURL=windowTime.js.map