tray: Move initialization to a function.

Signed-off-by: Anders Kaseorg <anders@zulip.com>

app/renderer/js/main.ts

@@ -14,14 +14,12 @@ import type {NavItem, ServerConf, TabData} from "../../common/types";
 import FunctionalTab from "./components/functional-tab";
 import ServerTab from "./components/server-tab";
 import WebView from "./components/webview";
+import {initializeTray} from "./tray";
 import {ipcRenderer} from "./typed-ipc-renderer";
 import * as DomainUtil from "./utils/domain-util";
 import * as LinkUtil from "./utils/link-util";
 import ReconnectUtil from "./utils/reconnect-util";
 
-// eslint-disable-next-line import/no-unassigned-import
-import "./tray";
-
 const {session, app, Menu, dialog} = remote;
 
 type WebviewListener =
@@ -113,6 +111,7 @@ class ServerManagerView {
   }
 
   async init(): Promise<void> {
+    initializeTray();
     await this.loadProxy();
     this.initDefaultSettings();
     this.initSidebar();

app/renderer/js/tray.ts

@@ -168,7 +168,8 @@ const createTray = function (): void {
   }
 };
 
-ipcRenderer.on("destroytray", (_event: Event) => {
+export function initializeTray() {
+  ipcRenderer.on("destroytray", (_event: Event) => {
     if (!tray) {
       return;
     }
@@ -179,9 +180,9 @@ ipcRenderer.on("destroytray", (_event: Event) => {
     } else {
       throw new Error("Tray icon not properly destroyed.");
     }
-});
+  });
 
-ipcRenderer.on("tray", (_event: Event, arg: number): void => {
+  ipcRenderer.on("tray", (_event: Event, arg: number): void => {
     if (!tray) {
       return;
     }
@@ -199,9 +200,9 @@ ipcRenderer.on("tray", (_event: Event, arg: number): void => {
         tray.setToolTip(`${arg} unread messages`);
       }
     }
-});
+  });
 
-function toggleTray(): void {
+  function toggleTray(): void {
     let state;
     if (tray) {
       state = false;
@@ -229,12 +230,13 @@ function toggleTray(): void {
     if (webview !== null) {
       ipcRenderer.sendTo(webview.getWebContentsId(), "toggle-tray", state);
     }
-}
+  }
 
-ipcRenderer.on("toggletray", toggleTray);
+  ipcRenderer.on("toggletray", toggleTray);
 
-if (ConfigUtil.getConfigItem("trayIcon", true)) {
+  if (ConfigUtil.getConfigItem("trayIcon", true)) {
     createTray();
+  }
 }
 
 export {};