firewalk
Version:
A collection traversal library for Firestore
79 lines • 4.92 kB
JavaScript
"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 __classPrivateFieldSet = (this && this.__classPrivateFieldSet) || function (receiver, state, value, kind, f) {
if (kind === "m") throw new TypeError("Private method is not writable");
if (kind === "a" && !f) throw new TypeError("Private accessor was defined without a setter");
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");
return (kind === "a" ? f.call(receiver, value) : f ? f.value = value : state.set(receiver, value)), value;
};
var __classPrivateFieldGet = (this && this.__classPrivateFieldGet) || function (receiver, state, kind, f) {
if (kind === "a" && !f) throw new TypeError("Private accessor was defined without a getter");
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");
return kind === "m" ? f : kind === "a" ? f.call(receiver) : f ? f.value : state.get(receiver);
};
var _PromiseQueue_instances, _PromiseQueue_queue, _PromiseQueue_map, _PromiseQueue_lastPromiseId, _PromiseQueue_isProcessing, _PromiseQueue_getIdForNewPromise;
Object.defineProperty(exports, "__esModule", { value: true });
exports.PromiseQueue = void 0;
const SLLQueueExtended_1 = require("./SLLQueueExtended");
class PromiseQueue {
constructor() {
_PromiseQueue_instances.add(this);
_PromiseQueue_queue.set(this, void 0);
_PromiseQueue_map.set(this, void 0);
_PromiseQueue_lastPromiseId.set(this, void 0);
_PromiseQueue_isProcessing.set(this, void 0);
__classPrivateFieldSet(this, _PromiseQueue_queue, new SLLQueueExtended_1.SLLQueueExtended(), "f");
__classPrivateFieldSet(this, _PromiseQueue_map, new Map(), "f");
__classPrivateFieldSet(this, _PromiseQueue_lastPromiseId, 0, "f");
__classPrivateFieldSet(this, _PromiseQueue_isProcessing, false, "f");
}
get size() {
return __classPrivateFieldGet(this, _PromiseQueue_map, "f").size;
}
get isProcessing() {
return __classPrivateFieldGet(this, _PromiseQueue_isProcessing, "f");
}
enqueue(promise) {
const promiseId = __classPrivateFieldGet(this, _PromiseQueue_instances, "m", _PromiseQueue_getIdForNewPromise).call(this);
__classPrivateFieldGet(this, _PromiseQueue_queue, "f").enqueue(promiseId);
__classPrivateFieldGet(this, _PromiseQueue_map, "f").set(promiseId, promise);
}
/**
* Processes all Promises in the queue.
*/
processAll() {
return this.processFirst(__classPrivateFieldGet(this, _PromiseQueue_queue, "f").count);
}
/**
* Processes the first `promiseCount` Promises in the queue.
* @throws {@link IllegalArgumentError} Thrown if `promiseCount` is invalid.
*/
processFirst(promiseCount) {
return __awaiter(this, void 0, void 0, function* () {
__classPrivateFieldSet(this, _PromiseQueue_isProcessing, true, "f");
const promiseIds = __classPrivateFieldGet(this, _PromiseQueue_queue, "f").dequeueFirst(promiseCount);
const results = yield Promise.all(promiseIds.map((id) => __awaiter(this, void 0, void 0, function* () {
const promise = __classPrivateFieldGet(this, _PromiseQueue_map, "f").get(id);
const result = yield promise;
__classPrivateFieldGet(this, _PromiseQueue_map, "f").delete(id);
return result;
})));
__classPrivateFieldSet(this, _PromiseQueue_isProcessing, false, "f");
return results;
});
}
}
exports.PromiseQueue = PromiseQueue;
_PromiseQueue_queue = new WeakMap(), _PromiseQueue_map = new WeakMap(), _PromiseQueue_lastPromiseId = new WeakMap(), _PromiseQueue_isProcessing = new WeakMap(), _PromiseQueue_instances = new WeakSet(), _PromiseQueue_getIdForNewPromise = function _PromiseQueue_getIdForNewPromise() {
var _a;
return __classPrivateFieldSet(this, _PromiseQueue_lastPromiseId, (_a = __classPrivateFieldGet(this, _PromiseQueue_lastPromiseId, "f"), ++_a), "f");
};
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