mirror of
https://github.com/wbbaddons/Tims-Chat.git
synced 2024-12-24 22:00:09 +00:00
201 lines
4.1 KiB
JavaScript
201 lines
4.1 KiB
JavaScript
/*
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* Copyright (c) 2010-2021 Tim Düsterhus.
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*
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* Use of this software is governed by the Business Source License
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* included in the LICENSE file.
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*
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* Change Date: 2027-02-22
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*
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* On the date above, in accordance with the Business Source
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* License, use of this software will be governed by version 2
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* or later of the General Public License.
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*/
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define([
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'Bastelstu.be/PromiseWrap/Ajax',
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'./DataStructure/LRU',
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'./User',
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'WoltLabSuite/Core/User',
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], function (Ajax, LRU, User, CoreUser) {
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'use strict'
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const DEPENDENCIES = []
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/**
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* ProfileStore stores information about users.
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*/
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class ProfileStore {
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constructor() {
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this.users = new Map()
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this.processing = new Map()
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this.lastActivity = new LRU()
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}
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/**
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* Ensures that information about the given userIDs are available
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* in the store. The returned promise resolves once all the requests
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* to fetch the data finished successfully.
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*
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* @param {number[]} userIDs
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* @returns {Promise}
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*/
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async ensureUsersByIDs(userIDs) {
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// Dedup
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userIDs = userIDs
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.filter((value, index, self) => self.indexOf(value) === index)
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.map((userID) => parseInt(userID, 10))
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const missing = []
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const promises = []
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userIDs.forEach(
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function (userID) {
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if (this.isRecent(userID)) return
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if (this.processing.has(userID)) {
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promises.push(this.processing.get(userID))
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return
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}
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missing.push(userID)
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}.bind(this)
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)
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if (missing.length > 0) {
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const payload = {
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actionName: 'getUsersByID',
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parameters: { userIDs: missing },
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}
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const request = (async (_) => {
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try {
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const response = await Ajax.api(this, payload)
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return Object.entries(response.returnValues).forEach(
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([userID, user]) => {
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userID = parseInt(userID, 10)
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const data = { user: new User(user), date: Date.now() }
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this.users.set(userID, data)
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this.processing.delete(userID)
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}
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)
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} catch (err) {
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missing.forEach((userID) => this.processing.delete(userID))
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throw err
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}
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})()
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missing.forEach((userID) => this.processing.set(userID, request))
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promises.push(request)
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}
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await Promise.all(promises)
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}
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/**
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* Returns information about the given userIDs.
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*
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* @param {number[]} userIDs
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* @returns {Promise}
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*/
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async getUsersByIDs(userIDs) {
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await this.ensureUsersByIDs(userIDs)
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return new Map(userIDs.map((userID) => [userID, this.get(userID)]))
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}
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/**
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* Returns information about the currently logged in user.
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*
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* @returns {Promise}
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*/
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getSelf() {
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const self = this.get(CoreUser.userId)
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if (self == null) {
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throw new Error('Unreachable')
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}
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return self
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}
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/**
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* Returns information about the given userID.
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*
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* @param {number} userID
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* @returns {?User} null if no information are known
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*/
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get(userID) {
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const user = this.users.get(userID)
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if (user != null) {
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return user.user
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}
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return user
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}
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/**
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* Returns whether information about the given userID are known.
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*
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* @param {number} userID
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* @returns {boolean}
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*/
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has(userID) {
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return this.users.has(userID)
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}
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/**
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* Forces an update of the information about the given userID.
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*
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* @param {number} userID
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*/
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expire(userID) {
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if (!this.users.has(userID)) return
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this.users.get(userID).date = 0
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}
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/**
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* Returns whether the information about the given userID are recent.
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*
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* @param {number} userID
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* @returns {boolean}
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*/
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isRecent(userID) {
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const user = this.users.get(userID)
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if (user != null) {
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return user.date > Date.now() - 5 * 60e3
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}
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return false
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}
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/**
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* Returns the stored information.
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*
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* @returns {User[]}
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*/
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values() {
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return Array.from(this.users.values()).map((item) => item.user)
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}
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pushLastActivity(userID) {
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if (!userID) return
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this.lastActivity.add(userID)
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}
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*getLastActivity() {
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yield* this.lastActivity
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}
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_ajaxSetup() {
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return {
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silent: true,
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ignoreError: true,
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data: { className: 'chat\\data\\user\\UserAction' },
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}
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}
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}
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ProfileStore.DEPENDENCIES = DEPENDENCIES
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return ProfileStore
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})
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