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import { LeftListItem } from './components/LeftListItem';
import { ACTIVE_CLASSNAME, body, DISPLAY_BLOCK, DISPLAY_NONE } from './const';
import { addClass, appendToFirst, errorAlert, isScrollBottom, isUrl, protectFromXSS, removeClass } from './utils';
import { Spinner } from './components/Spinner';
import { OpenChannelList } from './components/OpenChannelList';
import { SendBirdAction } from './SendBirdAction';
import { UserList } from './components/UserList';
import { Chat } from './Chat';
import { OpenChannelCreateModal } from './components/OpenChannelCreateModal';
const openChannelBtn = document.querySelector('#open_chat');
const openChannelCreateBtn = document.querySelector('#open_chat_add');
const groupChannelCreateBtn = document.querySelector('#group_chat_add');
let instance = null;
class ChatLeftMenu {
constructor() {
if (instance) {
return instance;
}
this.openChannelList = document.getElementById('open_list');
this.openChannelDefaultItem = document.getElementById('default_item_open');
this.groupChannelList = document.getElementById('group_list');
this.groupChannelList.addEventListener('scroll', () => {
if (isScrollBottom(this.groupChannelList)) {
this.getGroupChannelList();
}
});
this.groupChannelDefaultItem = document.getElementById('default_item_group');
this._addEvent();
instance = this;
}
_addEvent() {
openChannelBtn.addEventListener('click', () => {
OpenChannelList.getInstance().render();
});
openChannelCreateBtn.addEventListener('click', () => {
const title = 'Create Open Channel';
const description =
'Open Channel is a public chat. In this channel type, anyone can enter and participate in the chat without permission.';
const submitText = 'CREATE';
const openChannelCreateModal = new OpenChannelCreateModal({ title, description, submitText });
openChannelCreateModal.render();
});
groupChannelCreateBtn.addEventListener('click', () => {
UserList.getInstance().render();
});
}
updateUserInfo(user) {
const userInfoEl = document.getElementById('user_info');
const profileEl = userInfoEl.getElementsByClassName('image-profile')[0];
if (isUrl(user.profileUrl)) {
profileEl.setAttribute('src', protectFromXSS(user.profileUrl));
}
const nicknameEl = userInfoEl.getElementsByClassName('nickname-content')[0];
nicknameEl.innerHTML = protectFromXSS(user.nickname);
}
/**
* Item
*/
getChannelItem(channelUrl) {
const openItems = this.openChannelList.getElementsByClassName(LeftListItem.getItemRootClassName());
const groupItems = this.groupChannelList.getElementsByClassName(LeftListItem.getItemRootClassName());
const checkList = [...openItems, ...groupItems];
for (let i = 0; i < checkList.length; i++) {
if (checkList[i].id === channelUrl) {
return checkList[i];
}
}
return null;
}
activeChannelItem(channelUrl) {
const openItems = this.openChannelList.getElementsByClassName(LeftListItem.getItemRootClassName());
const groupItems = this.groupChannelList.getElementsByClassName(LeftListItem.getItemRootClassName());
const checkList = [...openItems, ...groupItems];
for (let i = 0; i < checkList.length; i++) {
checkList[i].id === channelUrl
? addClass(checkList[i], ACTIVE_CLASSNAME)
: removeClass(checkList[i], ACTIVE_CLASSNAME);
}
}
getItem(elementId) {
const openChannelItems = this.openChannelList.getElementsByClassName(LeftListItem.getItemRootClassName());
for (let i = 0; i < openChannelItems.length; i++) {
if (openChannelItems[i].id === elementId) {
return openChannelItems[i];
}
}
const groupChannelItems = this.groupChannelList.getElementsByClassName(LeftListItem.getItemRootClassName());
for (let i = 0; i < groupChannelItems.length; i++) {
if (groupChannelItems[i].id === elementId) {
return groupChannelItems[i];
}
}
return null;
}
updateItem(channel, isFirst = false) {
const item = this.getItem(channel.url);
const handler = () => {
Chat.getInstance().render(channel.url, false);
ChatLeftMenu.getInstance().activeChannelItem(channel.url);
};
const newItem = new LeftListItem({ channel, handler });
const parentNode = this.groupChannelList;
if (isFirst) {
if (item) {
parentNode.removeChild(item);
}
appendToFirst(parentNode, newItem.element);
} else {
parentNode.replaceChild(newItem.element, item);
}
LeftListItem.updateUnreadCount();
}
/**
* Open Channel
*/
toggleOpenChannelDefaultItem() {
this.openChannelList.getElementsByClassName(LeftListItem.getItemRootClassName()).length > 0
? (this.openChannelDefaultItem.style.display = DISPLAY_NONE)
: (this.openChannelDefaultItem.style.display = DISPLAY_BLOCK);
}
addOpenChannelItem(element) {
if (!this.openChannelList.contains(element)) {
this.openChannelList.appendChild(element);
}
this.toggleOpenChannelDefaultItem();
}
removeOpenChannelItem(elementId) {
const removeEl = this.getItem(elementId);
if (removeEl) {
this.openChannelList.removeChild(removeEl);
}
this.toggleOpenChannelDefaultItem();
}
/**
* Group Channel
*/
getGroupChannelList(isInit = false) {
Spinner.start(body);
SendBirdAction.getInstance()
.getGroupChannelList(isInit)
.then(groupChannelList => {
this.toggleGroupChannelDefaultItem(groupChannelList);
groupChannelList.forEach(channel => {
const handler = () => {
Chat.getInstance().render(channel.url, false);
ChatLeftMenu.getInstance().activeChannelItem(channel.url);
};
const item = new LeftListItem({ channel, handler });
this.groupChannelList.appendChild(item.element);
LeftListItem.updateUnreadCount();
});
Spinner.remove();
})
.catch(error => {
errorAlert(error.message);
});
}
toggleGroupChannelDefaultItem(items) {
if (items) {
this.groupChannelDefaultItem.style.display = items && items.length > 0 ? DISPLAY_NONE : DISPLAY_BLOCK;
} else {
this.groupChannelList.getElementsByClassName(LeftListItem.getItemRootClassName()).length > 0
? (this.groupChannelDefaultItem.style.display = DISPLAY_NONE)
: (this.groupChannelDefaultItem.style.display = DISPLAY_BLOCK);
}
}
addGroupChannelItem(element, isFirst = false) {
const listItems = this.groupChannelList.childNodes;
let isExist = false;
for (let i = 0; i < listItems.length; i++) {
if (listItems[i].id === element.id) {
isExist = true;
}
}
if (isExist) {
SendBirdAction.getInstance()
.getChannel(element.id, false)
.then(channel => {
this.updateItem(channel);
})
.catch(error => {
errorAlert(error.message);
});
} else {
if (isFirst) {
appendToFirst(this.groupChannelList, element);
} else {
this.groupChannelList.appendChild(element);
}
}
LeftListItem.updateUnreadCount();
this.toggleGroupChannelDefaultItem();
}
removeGroupChannelItem(elementId) {
const removeEl = this.getItem(elementId);
if (removeEl) {
this.groupChannelList.removeChild(removeEl);
}
this.toggleGroupChannelDefaultItem();
}
clear() {
const openItems = this.openChannelList.getElementsByClassName(LeftListItem.getItemRootClassName());
const groupItems = this.groupChannelList.getElementsByClassName(LeftListItem.getItemRootClassName());
const removeItems = [...openItems, ...groupItems];
for (let i = 0; i < removeItems.length; i++) {
removeItems[i].parentNode.removeChild(removeItems[i]);
}
this.toggleOpenChannelDefaultItem();
this.toggleGroupChannelDefaultItem();
}
static getInstance() {
return new ChatLeftMenu();
}
}
export { ChatLeftMenu };