tweb/src/components/sortedUserList.ts
Eduard Kuzmenko 2cb460ff3f some changes
2022-01-16 06:45:41 +04:00

112 lines
3.7 KiB
TypeScript

/*
* https://github.com/morethanwords/tweb
* Copyright (C) 2019-2021 Eduard Kuzmenko
* https://github.com/morethanwords/tweb/blob/master/LICENSE
*/
import type { LazyLoadQueueIntersector } from "./lazyLoadQueue";
import appDialogsManager, { AppDialogsManager, DialogDom } from "../lib/appManagers/appDialogsManager";
import { getHeavyAnimationPromise } from "../hooks/useHeavyAnimationCheck";
import appUsersManager from "../lib/appManagers/appUsersManager";
import isInDOM from "../helpers/dom/isInDOM";
import positionElementByIndex from "../helpers/dom/positionElementByIndex";
import replaceContent from "../helpers/dom/replaceContent";
import { safeAssign } from "../helpers/object";
import { fastRaf } from "../helpers/schedulers";
import SortedList, { SortedElementBase } from "../helpers/sortedList";
interface SortedUser extends SortedElementBase {
dom: DialogDom
}
export default class SortedUserList extends SortedList<SortedUser> {
protected static SORT_INTERVAL = 30e3;
public list: HTMLUListElement;
protected lazyLoadQueue: LazyLoadQueueIntersector;
protected avatarSize = 48;
protected rippleEnabled = true;
protected autonomous = true;
protected createChatListOptions: Parameters<AppDialogsManager['createChatList']>[0];
protected onListLengthChange: () => void;
protected getIndex: (element: SortedUser) => number;
protected onUpdate: (element: SortedUser) => void;
constructor(options: Partial<{
lazyLoadQueue: SortedUserList['lazyLoadQueue'],
avatarSize: SortedUserList['avatarSize'],
rippleEnabled: SortedUserList['rippleEnabled'],
createChatListOptions: SortedUserList['createChatListOptions'],
autonomous: SortedUserList['autonomous'],
onListLengthChange: SortedUserList['onListLengthChange'],
getIndex: SortedUserList['getIndex'],
onUpdate: SortedUserList['onUpdate']
}> = {}) {
super({
getIndex: options.getIndex || ((element) => appUsersManager.getUserStatusForSort(element.id)),
onDelete: (element) => {
element.dom.listEl.remove();
this.onListLengthChange && this.onListLengthChange();
},
onUpdate: options.onUpdate || ((element) => {
const status = appUsersManager.getUserStatusString(element.id);
replaceContent(element.dom.lastMessageSpan, status);
}),
onSort: (element, idx) => {
const willChangeLength = element.dom.listEl.parentElement !== this.list;
positionElementByIndex(element.dom.listEl, this.list, idx);
if(willChangeLength && this.onListLengthChange) {
this.onListLengthChange();
}
},
onElementCreate: (base) => {
const {dom} = appDialogsManager.addDialogNew({
dialog: base.id,
container: false,
drawStatus: false,
avatarSize: this.avatarSize,
autonomous: this.autonomous,
meAsSaved: false,
rippleEnabled: this.rippleEnabled,
lazyLoadQueue: this.lazyLoadQueue
});
(base as SortedUser).dom = dom;
return base as SortedUser;
},
updateElementWith: fastRaf,
updateListWith: async(callback) => {
if(!isInDOM(this.list)) {
return callback(false);
}
await getHeavyAnimationPromise();
if(!isInDOM(this.list)) {
return callback(false);
}
callback(true);
}
});
safeAssign(this, options);
this.list = appDialogsManager.createChatList(this.createChatListOptions);
let timeout: number;
const doTimeout = () => {
timeout = window.setTimeout(() => {
this.updateList((good) => {
if(good) {
doTimeout();
}
});
}, SortedUserList.SORT_INTERVAL);
};
doTimeout();
}
}