typescript: Migrate helper.js to typescript.

app/renderer/js/notification/helpers.ts

@@ -0,0 +1,152 @@
+import { remote } from 'electron';
+import Logger from '../utils/logger-util';
+
+const logger = new Logger({
+	file: 'errors.log',
+	timestamp: true
+});
+
+// Do not change this
+export const appId = 'org.zulip.zulip-electron';
+
+export type BotListItem = [string, string];
+const botsList: BotListItem[] = [];
+let botsListLoaded = false;
+
+// this function load list of bots from the server
+// sync=True for a synchronous getJSON request
+// in case botsList isn't already completely loaded when required in parseRely
+export function loadBots(sync = false): void {
+	const { $ } = window;
+	botsList.length = 0;
+	if (sync) {
+		$.ajaxSetup({async: false});
+	}
+	$.getJSON('/json/users')
+		.done((data: any) => {
+			const { members } = data;
+			members.forEach((membersRow: any) => {
+				if (membersRow.is_bot) {
+					const bot = `@${membersRow.full_name}`;
+					const mention = `@**${bot.replace(/^@/, '')}**`;
+					botsList.push([bot, mention]);
+				}
+			});
+			botsListLoaded = true;
+		})
+		.fail((error: any) => {
+			logger.log('Load bots request failed: ', error.responseText);
+			logger.log('Load bots request status: ', error.statusText);
+		});
+	if (sync) {
+		$.ajaxSetup({async: true});
+	}
+}
+
+export function checkElements(...elements: any[]): boolean {
+	let status = true;
+	elements.forEach(element => {
+		if (element === null || element === undefined) {
+			status = false;
+		}
+	});
+	return status;
+}
+
+export function customReply(reply: string): void {
+	// server does not support notification reply yet.
+	const buttonSelector = '.messagebox #send_controls button[type=submit]';
+	const messageboxSelector = '.selected_message .messagebox .messagebox-border .messagebox-content';
+	const textarea: HTMLInputElement = document.querySelector('#compose-textarea');
+	const messagebox: HTMLButtonElement = document.querySelector(messageboxSelector);
+	const sendButton: HTMLButtonElement = document.querySelector(buttonSelector);
+
+	// sanity check for old server versions
+	const elementsExists = checkElements(textarea, messagebox, sendButton);
+	if (!elementsExists) {
+		return;
+	}
+
+	textarea.value = reply;
+	messagebox.click();
+	sendButton.click();
+}
+
+const currentWindow = remote.getCurrentWindow();
+const webContents = remote.getCurrentWebContents();
+const webContentsId = webContents.id;
+
+// this function will focus the server that sent
+// the notification. Main function implemented in main.js
+export function focusCurrentServer(): void {
+	// TODO: TypeScript: currentWindow of type BrowserWindow doesn't
+	// have a .send() property per typescript.
+	(currentWindow as any).send('focus-webview-with-id', webContentsId);
+}
+// this function parses the reply from to notification
+// making it easier to reply from notification eg
+// @username in reply will be converted to @**username**
+// #stream in reply will be converted to #**stream**
+// bot mentions are not yet supported
+export function parseReply(reply: string): string {
+	const usersDiv = document.querySelectorAll('#user_presences li');
+	const streamHolder = document.querySelectorAll('#stream_filters li');
+
+	type UsersItem = BotListItem;
+	type StreamsItem = BotListItem;
+	const users: UsersItem[] = [];
+	const streams: StreamsItem[] = [];
+
+	usersDiv.forEach(userRow => {
+		const anchor = userRow.querySelector('span a');
+		if (anchor !== null) {
+			const user = `@${anchor.textContent.trim()}`;
+			const mention = `@**${user.replace(/^@/, '')}**`;
+			users.push([user, mention]);
+		}
+	});
+
+	streamHolder.forEach(stream => {
+		const streamAnchor = stream.querySelector('div a');
+		if (streamAnchor !== null) {
+			const streamName = `#${streamAnchor.textContent.trim()}`;
+			const streamMention = `#**${streamName.replace(/^#/, '')}**`;
+			streams.push([streamName, streamMention]);
+		}
+	});
+
+	users.forEach(([user, mention]) => {
+		if (reply.includes(user)) {
+			const regex = new RegExp(user, 'g');
+			reply = reply.replace(regex, mention);
+		}
+	});
+
+	streams.forEach(([stream, streamMention]) => {
+		const regex = new RegExp(stream, 'g');
+		reply = reply.replace(regex, streamMention);
+	});
+
+	// If botsList isn't completely loaded yet, make a synchronous getJSON request for list
+	if (botsListLoaded === false) {
+		loadBots(true);
+	}
+
+	// Iterate for every bot name and replace in reply
+	// @botname with @**botname**
+	botsList.forEach(([bot, mention]) => {
+		if (reply.includes(bot)) {
+			const regex = new RegExp(bot, 'g');
+			reply = reply.replace(regex, mention);
+		}
+	});
+
+	reply = reply.replace(/\\n/, '\n');
+	return reply;
+}
+
+export function setupReply(id: string): void {
+	const { narrow } = window;
+	const narrowByTopic = narrow.by_topic || narrow.by_subject;
+	narrowByTopic(id, { trigger: 'notification' });
+}