uc-base-libraries/lib/Tasks.js

Typescript libraries for UC projects

System.register(["./Lock"], function (exports_1, context_1) {
    "use strict";
    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 Locking, Task, RecurringTask;
    var __moduleName = context_1 && context_1.id;
    function runAfterWait(waitTimeMilliSeconds) {
        const t = new Task((cback) => {
            cback();
        });
        let timer = null;
        const throttle = () => {
            clearTimeout(timer);
            timer = window.setTimeout(() => {
                t.start();
            }, waitTimeMilliSeconds || 500);
        };
        t.trigger = () => {
            throttle();
        };
        t.call = () => {
            clearTimeout(timer);
            t.start();
        };
        return t;
    }
    exports_1("runAfterWait", runAfterWait);
    function debounced() {
        const t = new Task((cback) => {
            cback();
        });
        t.trigger = () => {
            t.start();
        };
        t.call = () => {
            t.start();
        };
        return t;
    }
    exports_1("debounced", debounced);
    function delay(msec) {
        return new Promise((resolve) => {
            setTimeout(resolve, msec);
        });
    }
    exports_1("delay", delay);
    function whenReady() {
        return new Promise((resolve) => {
            if ($) {
                $(() => {
                    resolve();
                });
            }
            else {
                resolve();
            }
        });
    }
    exports_1("whenReady", whenReady);
    function whenTrue(trueFunc, maxLockTime = 60 * 60 * 1000) {
        return Locking.WhenTrueAsync(trueFunc, maxLockTime);
    }
    exports_1("whenTrue", whenTrue);
    function WhenAll(list, progressCB) {
        return __awaiter(this, void 0, void 0, function* () {
            const tot = list.length;
            let fin = 0;
            list.forEach((p) => {
                p.then(() => {
                    fin++;
                    if (progressCB) {
                        progressCB(fin, tot);
                    }
                });
            });
            return yield Promise.all(list);
        });
    }
    exports_1("WhenAll", WhenAll);
    return {
        setters: [
            function (Locking_1) {
                Locking = Locking_1;
            }
        ],
        execute: function () {
            Task = class Task {
                constructor(func) {
                    this.func = func;
                    this.promise = null;
                    this.then = (onFulfilled) => {
                        return this.promise.then(onFulfilled);
                    };
                    this.start = () => {
                        this.func((val) => {
                            this.resolveFunc(val);
                        });
                    };
                    this.promise = new Promise((resolve) => {
                        this.resolveFunc = resolve;
                    });
                    if (!this.func) {
                        this.func = (rFunc) => {
                            return rFunc();
                        };
                    }
                    else if (func.length === 0) {
                        const bfunc = this.func;
                        this.func = (rFunc) => {
                            bfunc();
                            rFunc();
                        };
                    }
                }
            };
            exports_1("Task", Task);
            RecurringTask = class RecurringTask {
                timedCall() {
                    return __awaiter(this, void 0, void 0, function* () {
                        if (this.callback) {
                            if (!this.refreshLock.isLocked) {
                                yield this.refreshLock.LockAreaAsync(() => __awaiter(this, void 0, void 0, function* () {
                                    yield this.callback();
                                }));
                            }
                        }
                        if (this.isRunning) {
                            setTimeout(() => {
                                this.timedCall();
                            }, this.timeout);
                        }
                    });
                }
                constructor(callback, timeout, maxLockTime = 30000) {
                    this.callback = callback;
                    this.timeout = timeout;
                    this.maxLockTime = maxLockTime;
                    this._isRunning = false;
                    this.refreshLock = null;
                    this.setTimeOut = (time) => {
                        this.timeout = time;
                    };
                    this.start = () => {
                        if (!this.isRunning) {
                            this._isRunning = true;
                            this.timedCall();
                        }
                    };
                    this.stop = () => {
                        this._isRunning = false;
                    };
                    this.refreshLock = new Locking.MutexLock(this.maxLockTime);
                }
                get isRunning() {
                    return this._isRunning;
                }
            };
            exports_1("RecurringTask", RecurringTask);
        }
    };
});
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