feat: add custom protocol for ezpplauncher

main.js

@@ -1,5 +1,5 @@
 // Modules to control application life and create native browser window
-const { app, BrowserWindow, Menu, ipcMain, dialog, shell } = require(
+const { app, BrowserWindow, Menu, ipcMain, dialog, shell, protocol, session } = require(
   "electron",
 );
 
@@ -123,7 +123,7 @@ function startOsuStatus() {
       lastOsuStatus = windowTitle;
       const currentStatusRequest = await fetch(
         "https://api.ez-pp.farm/v1/get_player_status?name=" +
-          currentUser.username,
+        currentUser.username,
         {
           headers: {
             "User-Agent":
@@ -141,7 +141,7 @@ function startOsuStatus() {
 
       const currentInfoRequest = await fetch(
         "https://api.ez-pp.farm/v1/get_player_info?name=" +
-          currentUser.username + "&scope=all",
+        currentUser.username + "&scope=all",
         {
           headers: {
             "User-Agent":
@@ -554,9 +554,8 @@ function registerIPCPipes() {
             progress: Math.ceil(data.progress),
           });
           mainWindow.webContents.send("ezpplauncher:launchstatus", {
-            status: `Downloading ${data.fileName}(${formatBytes(data.loaded)}/${
-              formatBytes(data.total)
-            })...`,
+            status: `Downloading ${data.fileName}(${formatBytes(data.loaded)}/${formatBytes(data.total)
+              })...`,
           });
         });
         await updateDownloader.startDownload();
@@ -612,9 +611,8 @@ function registerIPCPipes() {
               progress: Math.ceil(data.progress),
             });
             mainWindow.webContents.send("ezpplauncher:launchstatus", {
-              status: `Downloading ${data.fileName}(${
-                formatBytes(data.loaded)
-              }/${formatBytes(data.total)})...`,
+              status: `Downloading ${data.fileName}(${formatBytes(data.loaded)
+                }/${formatBytes(data.total)})...`,
             });
           });
           patcherDownloader.eventEmitter.on("delete", (data) => {
@@ -757,8 +755,7 @@ function registerIPCPipes() {
           const osuGameplayFile = path.join(osuPath, "osu!gameplay.dll");
           if (isWritable(osuUIFile) && isWritable(osuGameplayFile)) {
             logger.log(
-              `Cleanup complete, took ${
-                ((performance.now() - timeStart) / 1000).toFixed(3)
+              `Cleanup complete, took ${((performance.now() - timeStart) / 1000).toFixed(3)
               } seconds.`,
             );
             clearInterval(cleanup);
@@ -789,7 +786,18 @@ function createWindow() {
     app.quit();
     return;
   }
+  app.on('second-instance', (e, argv) => {
+    if (process.platform !== 'darwin') {
+      // Find the arg that is our custom protocol url and store it
+      const deeplinkingUrl = argv.find((arg) => arg.startsWith('ezpplauncher://'));
+      console.log(deeplinkingUrl);
+    }
 
+    if (mainWindow) {
+      if (mainWindow.isMinimized()) mainWindow.restore();
+      mainWindow.focus();
+    }
+  });
   setupTitlebar();
 
   // Create the browser window.
@@ -870,7 +878,16 @@ function createWindow() {
 // This method will be called when Electron has finished
 // initialization and is ready to create browser windows.
 // Some APIs can only be used after this event occurs.
-app.whenReady().then(createWindow)
+app.whenReady().then(() => {
+  createWindow();
+  if (isDev() && process.platform === 'win32') {
+    app.setAsDefaultProtocolClient('ezpplauncher', process.execPath, [
+      path.resolve(process.argv[1])
+    ]);
+  } else {
+    app.setAsDefaultProtocolClient('ezpplauncher');
+  }
+})
 
 // Quit when all windows are closed.
 app.on("window-all-closed", async function () {

package.json

@@ -22,7 +22,15 @@
       ]
     },
     "linux": {},
-    "mac": {}
+    "mac": {},
+    "protocols": [
+      {
+        "name": "ezpplauncher",
+        "schemes": [
+          "ezpplauncher"
+        ]
+      }
+    ]
   },
   "scripts": {
     "build": "rollup -c --bundleConfigAsCjs",