0d073fa89e
- Add GETTING_STARTED.md with quick start guide and development modes - Add INSTALL.sh automated installation script - Add INSTALLATION_CHECKLIST.md, INSTALLATION_SUCCESS.md, and INSTALLATION_SUMMARY.md - Add QUICK_REFERENCE.md for common commands - Add SETUP_GUIDE.md with detailed setup instructions - Update README.md with improved project overview - Add did-wallet app dependencies and node_modules
332 lines
18 KiB
JavaScript
332 lines
18 KiB
JavaScript
var __classPrivateFieldSet = (this && this.__classPrivateFieldSet) || function (receiver, state, value, kind, f) {
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if (kind === "m") throw new TypeError("Private method is not writable");
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if (kind === "a" && !f) throw new TypeError("Private accessor was defined without a setter");
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if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError("Cannot write private member to an object whose class did not declare it");
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return (kind === "a" ? f.call(receiver, value) : f ? f.value = value : state.set(receiver, value)), value;
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};
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var __classPrivateFieldGet = (this && this.__classPrivateFieldGet) || function (receiver, state, kind, f) {
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if (kind === "a" && !f) throw new TypeError("Private accessor was defined without a getter");
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if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError("Cannot read private member from an object whose class did not declare it");
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return kind === "m" ? f : kind === "a" ? f.call(receiver) : f ? f.value : state.get(receiver);
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};
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var _PQueue_instances, _PQueue_carryoverConcurrencyCount, _PQueue_isIntervalIgnored, _PQueue_intervalCount, _PQueue_intervalCap, _PQueue_interval, _PQueue_intervalEnd, _PQueue_intervalId, _PQueue_timeoutId, _PQueue_queue, _PQueue_queueClass, _PQueue_pending, _PQueue_concurrency, _PQueue_isPaused, _PQueue_throwOnTimeout, _PQueue_doesIntervalAllowAnother_get, _PQueue_doesConcurrentAllowAnother_get, _PQueue_next, _PQueue_onResumeInterval, _PQueue_isIntervalPaused_get, _PQueue_tryToStartAnother, _PQueue_initializeIntervalIfNeeded, _PQueue_onInterval, _PQueue_processQueue, _PQueue_throwOnAbort, _PQueue_onEvent;
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import { EventEmitter } from 'eventemitter3';
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import pTimeout, { TimeoutError } from 'p-timeout';
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import PriorityQueue from './priority-queue.js';
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/**
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The error thrown by `queue.add()` when a job is aborted before it is run. See `signal`.
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*/
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export class AbortError extends Error {
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}
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/**
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Promise queue with concurrency control.
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*/
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class PQueue extends EventEmitter {
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// TODO: The `throwOnTimeout` option should affect the return types of `add()` and `addAll()`
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constructor(options) {
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var _a, _b, _c, _d;
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super();
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_PQueue_instances.add(this);
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_PQueue_carryoverConcurrencyCount.set(this, void 0);
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_PQueue_isIntervalIgnored.set(this, void 0);
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_PQueue_intervalCount.set(this, 0);
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_PQueue_intervalCap.set(this, void 0);
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_PQueue_interval.set(this, void 0);
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_PQueue_intervalEnd.set(this, 0);
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_PQueue_intervalId.set(this, void 0);
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_PQueue_timeoutId.set(this, void 0);
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_PQueue_queue.set(this, void 0);
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_PQueue_queueClass.set(this, void 0);
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_PQueue_pending.set(this, 0);
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// The `!` is needed because of https://github.com/microsoft/TypeScript/issues/32194
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_PQueue_concurrency.set(this, void 0);
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_PQueue_isPaused.set(this, void 0);
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_PQueue_throwOnTimeout.set(this, void 0);
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/**
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Per-operation timeout in milliseconds. Operations fulfill once `timeout` elapses if they haven't already.
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Applies to each future operation.
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*/
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Object.defineProperty(this, "timeout", {
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enumerable: true,
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configurable: true,
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writable: true,
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value: void 0
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});
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// eslint-disable-next-line @typescript-eslint/consistent-type-assertions
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options = {
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carryoverConcurrencyCount: false,
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intervalCap: Number.POSITIVE_INFINITY,
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interval: 0,
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concurrency: Number.POSITIVE_INFINITY,
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autoStart: true,
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queueClass: PriorityQueue,
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...options,
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};
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if (!(typeof options.intervalCap === 'number' && options.intervalCap >= 1)) {
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throw new TypeError(`Expected \`intervalCap\` to be a number from 1 and up, got \`${(_b = (_a = options.intervalCap) === null || _a === void 0 ? void 0 : _a.toString()) !== null && _b !== void 0 ? _b : ''}\` (${typeof options.intervalCap})`);
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}
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if (options.interval === undefined || !(Number.isFinite(options.interval) && options.interval >= 0)) {
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throw new TypeError(`Expected \`interval\` to be a finite number >= 0, got \`${(_d = (_c = options.interval) === null || _c === void 0 ? void 0 : _c.toString()) !== null && _d !== void 0 ? _d : ''}\` (${typeof options.interval})`);
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}
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__classPrivateFieldSet(this, _PQueue_carryoverConcurrencyCount, options.carryoverConcurrencyCount, "f");
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__classPrivateFieldSet(this, _PQueue_isIntervalIgnored, options.intervalCap === Number.POSITIVE_INFINITY || options.interval === 0, "f");
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__classPrivateFieldSet(this, _PQueue_intervalCap, options.intervalCap, "f");
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__classPrivateFieldSet(this, _PQueue_interval, options.interval, "f");
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__classPrivateFieldSet(this, _PQueue_queue, new options.queueClass(), "f");
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__classPrivateFieldSet(this, _PQueue_queueClass, options.queueClass, "f");
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this.concurrency = options.concurrency;
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this.timeout = options.timeout;
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__classPrivateFieldSet(this, _PQueue_throwOnTimeout, options.throwOnTimeout === true, "f");
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__classPrivateFieldSet(this, _PQueue_isPaused, options.autoStart === false, "f");
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}
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get concurrency() {
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return __classPrivateFieldGet(this, _PQueue_concurrency, "f");
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}
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set concurrency(newConcurrency) {
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if (!(typeof newConcurrency === 'number' && newConcurrency >= 1)) {
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throw new TypeError(`Expected \`concurrency\` to be a number from 1 and up, got \`${newConcurrency}\` (${typeof newConcurrency})`);
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}
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__classPrivateFieldSet(this, _PQueue_concurrency, newConcurrency, "f");
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__classPrivateFieldGet(this, _PQueue_instances, "m", _PQueue_processQueue).call(this);
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}
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async add(function_, options = {}) {
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options = {
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timeout: this.timeout,
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throwOnTimeout: __classPrivateFieldGet(this, _PQueue_throwOnTimeout, "f"),
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...options,
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};
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return new Promise((resolve, reject) => {
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__classPrivateFieldGet(this, _PQueue_queue, "f").enqueue(async () => {
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var _a;
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var _b, _c;
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__classPrivateFieldSet(this, _PQueue_pending, (_b = __classPrivateFieldGet(this, _PQueue_pending, "f"), _b++, _b), "f");
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__classPrivateFieldSet(this, _PQueue_intervalCount, (_c = __classPrivateFieldGet(this, _PQueue_intervalCount, "f"), _c++, _c), "f");
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try {
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// TODO: Use options.signal?.throwIfAborted() when targeting Node.js 18
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if ((_a = options.signal) === null || _a === void 0 ? void 0 : _a.aborted) {
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// TODO: Use ABORT_ERR code when targeting Node.js 16 (https://nodejs.org/docs/latest-v16.x/api/errors.html#abort_err)
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throw new AbortError('The task was aborted.');
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}
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let operation = function_({ signal: options.signal });
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if (options.timeout) {
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operation = pTimeout(Promise.resolve(operation), options.timeout);
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}
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if (options.signal) {
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operation = Promise.race([operation, __classPrivateFieldGet(this, _PQueue_instances, "m", _PQueue_throwOnAbort).call(this, options.signal)]);
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}
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const result = await operation;
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resolve(result);
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this.emit('completed', result);
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}
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catch (error) {
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if (error instanceof TimeoutError && !options.throwOnTimeout) {
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resolve();
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return;
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}
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reject(error);
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this.emit('error', error);
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}
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finally {
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__classPrivateFieldGet(this, _PQueue_instances, "m", _PQueue_next).call(this);
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}
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}, options);
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this.emit('add');
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__classPrivateFieldGet(this, _PQueue_instances, "m", _PQueue_tryToStartAnother).call(this);
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});
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}
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async addAll(functions, options) {
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return Promise.all(functions.map(async (function_) => this.add(function_, options)));
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}
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/**
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Start (or resume) executing enqueued tasks within concurrency limit. No need to call this if queue is not paused (via `options.autoStart = false` or by `.pause()` method.)
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*/
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start() {
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if (!__classPrivateFieldGet(this, _PQueue_isPaused, "f")) {
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return this;
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}
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__classPrivateFieldSet(this, _PQueue_isPaused, false, "f");
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__classPrivateFieldGet(this, _PQueue_instances, "m", _PQueue_processQueue).call(this);
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return this;
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}
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/**
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Put queue execution on hold.
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*/
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pause() {
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__classPrivateFieldSet(this, _PQueue_isPaused, true, "f");
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}
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/**
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Clear the queue.
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*/
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clear() {
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__classPrivateFieldSet(this, _PQueue_queue, new (__classPrivateFieldGet(this, _PQueue_queueClass, "f"))(), "f");
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}
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/**
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Can be called multiple times. Useful if you for example add additional items at a later time.
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@returns A promise that settles when the queue becomes empty.
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*/
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async onEmpty() {
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// Instantly resolve if the queue is empty
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if (__classPrivateFieldGet(this, _PQueue_queue, "f").size === 0) {
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return;
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}
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await __classPrivateFieldGet(this, _PQueue_instances, "m", _PQueue_onEvent).call(this, 'empty');
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}
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/**
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@returns A promise that settles when the queue size is less than the given limit: `queue.size < limit`.
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If you want to avoid having the queue grow beyond a certain size you can `await queue.onSizeLessThan()` before adding a new item.
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Note that this only limits the number of items waiting to start. There could still be up to `concurrency` jobs already running that this call does not include in its calculation.
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*/
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async onSizeLessThan(limit) {
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// Instantly resolve if the queue is empty.
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if (__classPrivateFieldGet(this, _PQueue_queue, "f").size < limit) {
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return;
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}
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await __classPrivateFieldGet(this, _PQueue_instances, "m", _PQueue_onEvent).call(this, 'next', () => __classPrivateFieldGet(this, _PQueue_queue, "f").size < limit);
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}
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/**
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The difference with `.onEmpty` is that `.onIdle` guarantees that all work from the queue has finished. `.onEmpty` merely signals that the queue is empty, but it could mean that some promises haven't completed yet.
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@returns A promise that settles when the queue becomes empty, and all promises have completed; `queue.size === 0 && queue.pending === 0`.
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*/
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async onIdle() {
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// Instantly resolve if none pending and if nothing else is queued
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if (__classPrivateFieldGet(this, _PQueue_pending, "f") === 0 && __classPrivateFieldGet(this, _PQueue_queue, "f").size === 0) {
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return;
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}
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await __classPrivateFieldGet(this, _PQueue_instances, "m", _PQueue_onEvent).call(this, 'idle');
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}
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/**
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Size of the queue, the number of queued items waiting to run.
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*/
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get size() {
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return __classPrivateFieldGet(this, _PQueue_queue, "f").size;
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}
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/**
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Size of the queue, filtered by the given options.
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For example, this can be used to find the number of items remaining in the queue with a specific priority level.
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*/
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sizeBy(options) {
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// eslint-disable-next-line unicorn/no-array-callback-reference
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return __classPrivateFieldGet(this, _PQueue_queue, "f").filter(options).length;
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}
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/**
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Number of running items (no longer in the queue).
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*/
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get pending() {
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return __classPrivateFieldGet(this, _PQueue_pending, "f");
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}
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/**
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Whether the queue is currently paused.
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*/
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get isPaused() {
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return __classPrivateFieldGet(this, _PQueue_isPaused, "f");
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}
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}
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_PQueue_carryoverConcurrencyCount = new WeakMap(), _PQueue_isIntervalIgnored = new WeakMap(), _PQueue_intervalCount = new WeakMap(), _PQueue_intervalCap = new WeakMap(), _PQueue_interval = new WeakMap(), _PQueue_intervalEnd = new WeakMap(), _PQueue_intervalId = new WeakMap(), _PQueue_timeoutId = new WeakMap(), _PQueue_queue = new WeakMap(), _PQueue_queueClass = new WeakMap(), _PQueue_pending = new WeakMap(), _PQueue_concurrency = new WeakMap(), _PQueue_isPaused = new WeakMap(), _PQueue_throwOnTimeout = new WeakMap(), _PQueue_instances = new WeakSet(), _PQueue_doesIntervalAllowAnother_get = function _PQueue_doesIntervalAllowAnother_get() {
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return __classPrivateFieldGet(this, _PQueue_isIntervalIgnored, "f") || __classPrivateFieldGet(this, _PQueue_intervalCount, "f") < __classPrivateFieldGet(this, _PQueue_intervalCap, "f");
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}, _PQueue_doesConcurrentAllowAnother_get = function _PQueue_doesConcurrentAllowAnother_get() {
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return __classPrivateFieldGet(this, _PQueue_pending, "f") < __classPrivateFieldGet(this, _PQueue_concurrency, "f");
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}, _PQueue_next = function _PQueue_next() {
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var _a;
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__classPrivateFieldSet(this, _PQueue_pending, (_a = __classPrivateFieldGet(this, _PQueue_pending, "f"), _a--, _a), "f");
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__classPrivateFieldGet(this, _PQueue_instances, "m", _PQueue_tryToStartAnother).call(this);
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this.emit('next');
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}, _PQueue_onResumeInterval = function _PQueue_onResumeInterval() {
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__classPrivateFieldGet(this, _PQueue_instances, "m", _PQueue_onInterval).call(this);
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__classPrivateFieldGet(this, _PQueue_instances, "m", _PQueue_initializeIntervalIfNeeded).call(this);
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__classPrivateFieldSet(this, _PQueue_timeoutId, undefined, "f");
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}, _PQueue_isIntervalPaused_get = function _PQueue_isIntervalPaused_get() {
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const now = Date.now();
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if (__classPrivateFieldGet(this, _PQueue_intervalId, "f") === undefined) {
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const delay = __classPrivateFieldGet(this, _PQueue_intervalEnd, "f") - now;
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if (delay < 0) {
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// Act as the interval was done
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// We don't need to resume it here because it will be resumed on line 160
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__classPrivateFieldSet(this, _PQueue_intervalCount, (__classPrivateFieldGet(this, _PQueue_carryoverConcurrencyCount, "f")) ? __classPrivateFieldGet(this, _PQueue_pending, "f") : 0, "f");
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}
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else {
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// Act as the interval is pending
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if (__classPrivateFieldGet(this, _PQueue_timeoutId, "f") === undefined) {
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__classPrivateFieldSet(this, _PQueue_timeoutId, setTimeout(() => {
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__classPrivateFieldGet(this, _PQueue_instances, "m", _PQueue_onResumeInterval).call(this);
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}, delay), "f");
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}
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return true;
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}
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}
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return false;
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}, _PQueue_tryToStartAnother = function _PQueue_tryToStartAnother() {
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if (__classPrivateFieldGet(this, _PQueue_queue, "f").size === 0) {
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// We can clear the interval ("pause")
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// Because we can redo it later ("resume")
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if (__classPrivateFieldGet(this, _PQueue_intervalId, "f")) {
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clearInterval(__classPrivateFieldGet(this, _PQueue_intervalId, "f"));
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}
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__classPrivateFieldSet(this, _PQueue_intervalId, undefined, "f");
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this.emit('empty');
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if (__classPrivateFieldGet(this, _PQueue_pending, "f") === 0) {
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this.emit('idle');
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}
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return false;
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}
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if (!__classPrivateFieldGet(this, _PQueue_isPaused, "f")) {
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const canInitializeInterval = !__classPrivateFieldGet(this, _PQueue_instances, "a", _PQueue_isIntervalPaused_get);
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if (__classPrivateFieldGet(this, _PQueue_instances, "a", _PQueue_doesIntervalAllowAnother_get) && __classPrivateFieldGet(this, _PQueue_instances, "a", _PQueue_doesConcurrentAllowAnother_get)) {
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const job = __classPrivateFieldGet(this, _PQueue_queue, "f").dequeue();
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if (!job) {
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return false;
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}
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this.emit('active');
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job();
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if (canInitializeInterval) {
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__classPrivateFieldGet(this, _PQueue_instances, "m", _PQueue_initializeIntervalIfNeeded).call(this);
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}
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return true;
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}
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}
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return false;
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}, _PQueue_initializeIntervalIfNeeded = function _PQueue_initializeIntervalIfNeeded() {
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if (__classPrivateFieldGet(this, _PQueue_isIntervalIgnored, "f") || __classPrivateFieldGet(this, _PQueue_intervalId, "f") !== undefined) {
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return;
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}
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__classPrivateFieldSet(this, _PQueue_intervalId, setInterval(() => {
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__classPrivateFieldGet(this, _PQueue_instances, "m", _PQueue_onInterval).call(this);
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}, __classPrivateFieldGet(this, _PQueue_interval, "f")), "f");
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__classPrivateFieldSet(this, _PQueue_intervalEnd, Date.now() + __classPrivateFieldGet(this, _PQueue_interval, "f"), "f");
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}, _PQueue_onInterval = function _PQueue_onInterval() {
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if (__classPrivateFieldGet(this, _PQueue_intervalCount, "f") === 0 && __classPrivateFieldGet(this, _PQueue_pending, "f") === 0 && __classPrivateFieldGet(this, _PQueue_intervalId, "f")) {
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clearInterval(__classPrivateFieldGet(this, _PQueue_intervalId, "f"));
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__classPrivateFieldSet(this, _PQueue_intervalId, undefined, "f");
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}
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__classPrivateFieldSet(this, _PQueue_intervalCount, __classPrivateFieldGet(this, _PQueue_carryoverConcurrencyCount, "f") ? __classPrivateFieldGet(this, _PQueue_pending, "f") : 0, "f");
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__classPrivateFieldGet(this, _PQueue_instances, "m", _PQueue_processQueue).call(this);
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}, _PQueue_processQueue = function _PQueue_processQueue() {
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// eslint-disable-next-line no-empty
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while (__classPrivateFieldGet(this, _PQueue_instances, "m", _PQueue_tryToStartAnother).call(this)) { }
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}, _PQueue_throwOnAbort = async function _PQueue_throwOnAbort(signal) {
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return new Promise((_resolve, reject) => {
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signal.addEventListener('abort', () => {
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// TODO: Reject with signal.throwIfAborted() when targeting Node.js 18
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// TODO: Use ABORT_ERR code when targeting Node.js 16 (https://nodejs.org/docs/latest-v16.x/api/errors.html#abort_err)
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reject(new AbortError('The task was aborted.'));
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}, { once: true });
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});
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}, _PQueue_onEvent = async function _PQueue_onEvent(event, filter) {
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return new Promise(resolve => {
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const listener = () => {
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if (filter && !filter()) {
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return;
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}
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this.off(event, listener);
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resolve();
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};
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this.on(event, listener);
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});
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};
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export default PQueue;
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