zulip-desktop/app/renderer/js/pages/preference.js

'use strict';

const {ipcRenderer} = require('electron');

const DomainUtil = require(__dirname + '/js/utils/domain-util.js');

class PreferenceView {
	constructor() {
		this.$newServerButton = document.getElementById('new-server-action');
		this.$saveServerButton = document.getElementById('save-server-action');
		this.$reloadServerButton = document.getElementById('reload-server-action');
		this.$serverInfoContainer = document.querySelector('.server-info-container');
	}

	init() {
		this.initServers();
		this.initActions();
	}

	initServers() {
		const servers = DomainUtil.getDomains();
		this.$serverInfoContainer.innerHTML = servers.length ? '' : 'Add your first server to get started!';

		this.initNewServerForm();

		for (const i in servers) {
			this.initServer(servers[i], i);
		}
	}

	initServer(server, index) {
		const {
			alias,
			url,
			icon
		} = server;
		const serverInfoTemplate = `
				<div class="server-info">
					<div class="server-info-left">
						<img class="server-info-icon" src="${icon}"/>
					</div>
					<div class="server-info-right">
						<div class="server-info-row">
							<span class="server-info-key">Name</span>
							<input class="server-info-value" disabled value="${alias}"/>
						</div>
						<div class="server-info-row">
							<span class="server-info-key">Url</span>
							<input class="server-info-value" disabled value="${url}"/>
						</div>
						<div class="server-info-row">
							<span class="server-info-key">Icon</span>
							<input class="server-info-value" disabled value="${icon}"/>
						</div>
						<div class="server-info-row">
							<span class="server-info-key">Actions</span>
							<div class="action server-info-value" id="delete-server-action-${index}">
								<i class="material-icons">indeterminate_check_box</i>
								<span>Delete</span>
							</div>
						</div>
					</div>
				</div>`;
		this.$serverInfoContainer.appendChild(this.insertNode(serverInfoTemplate));
		document.getElementById(`delete-server-action-${index}`).addEventListener('click', () => {
			DomainUtil.removeDomain(index);
			this.initServers();
			// alert('Success. Reload to apply changes.');
			ipcRenderer.send('reload-main');
			this.$reloadServerButton.classList.remove('hidden');
		});
	}

	initNewServerForm() {
		const newServerFormTemplate = `
				<div class="server-info active hidden">
					<div class="server-info-left">
						<img class="server-info-icon" src="https://chat.zulip.org/static/images/logo/zulip-icon-128x128.271d0f6a0ca2.png"/>
					</div>
					<div class="server-info-right">
						<div class="server-info-row">
							<span class="server-info-key">Name</span>
							<input id="server-info-name" class="server-info-value" placeholder="(Required)"/>
						</div>
						<div class="server-info-row">
							<span class="server-info-key">Url</span>
							<input id="server-info-url" spellcheck="false" class="server-info-value" placeholder="(Required)"/>
						</div>
						<div class="server-info-row">
							<span class="server-info-key">Icon</span>
							<input id="server-info-icon" class="server-info-value" placeholder="(Optional)"/>
						</div>
					</div>
				</div>
		`;
		this.$serverInfoContainer.appendChild(this.insertNode(newServerFormTemplate));

		this.$newServerForm = document.querySelector('.server-info.active');
		this.$newServerAlias = this.$newServerForm.querySelectorAll('input.server-info-value')[0];
		this.$newServerUrl = this.$newServerForm.querySelectorAll('input.server-info-value')[1];
		this.$newServerIcon = this.$newServerForm.querySelectorAll('input.server-info-value')[2];
	}

	initActions() {
		this.$newServerButton.addEventListener('click', () => {
			this.$newServerForm.classList.remove('hidden');
			this.$saveServerButton.classList.remove('hidden');
			this.$newServerButton.classList.add('hidden');
		});
		this.$saveServerButton.addEventListener('click', () => {
			DomainUtil.checkDomain(this.$newServerUrl.value).then(domain => {
				const server = {
					alias: this.$newServerAlias.value,
					url: domain,
					icon: this.$newServerIcon.value
				};
				DomainUtil.addDomain(server);
				this.$saveServerButton.classList.add('hidden');
				this.$newServerButton.classList.remove('hidden');
				this.$newServerForm.classList.add('hidden');

				this.initServers();
				// alert('Success. Reload to apply changes.');
				ipcRenderer.send('reload-main');
				this.$reloadServerButton.classList.remove('hidden');
			}, errorMessage => {
				alert(errorMessage);
			});
		});
		this.$reloadServerButton.addEventListener('click', () => {
			ipcRenderer.send('reload-main');
		});
	}
	insertNode(html) {
		const wrapper = document.createElement('div');
		wrapper.innerHTML = html;
		return wrapper.firstElementChild;
	}
}

window.onload = () => {
	const preferenceView = new PreferenceView();
	preferenceView.init();
};