Add portable Windows desktop downloads and release uploads

desktop/main.cjs

@@ -0,0 +1,175 @@
+const { app, BrowserWindow, Menu, dialog, shell } = require("electron");
+const path = require("node:path");
+const { SITE_URL, isInternal, isExternal } = require("./navigation.cjs");
+let mainWindow;
+const smokeTest = process.argv.includes("--smoke-test");
+app.setAppUserModelId("app.minegeo.desktop");
+if (!app.requestSingleInstanceLock()) app.quit();
+else {
+  app.on("second-instance", () => {
+    if (!mainWindow) return;
+    if (mainWindow.isMinimized()) mainWindow.restore();
+    mainWindow.show();
+    mainWindow.focus();
+  });
+  app.whenReady().then(createWindow);
+}
+function openExternal(url) {
+  if (isExternal(url)) shell.openExternal(url).catch(() => {});
+}
+function createWindow() {
+  mainWindow = new BrowserWindow({
+    width: 1360,
+    height: 900,
+    minWidth: 800,
+    minHeight: 600,
+    title: "MineGeo",
+    backgroundColor: "#14201b",
+    show: false,
+    icon: path.join(__dirname, "assets/icon.png"),
+    webPreferences: {
+      nodeIntegration: false,
+      contextIsolation: true,
+      sandbox: true,
+      webSecurity: true,
+      allowRunningInsecureContent: false,
+      partition: "persist:minegeo",
+    },
+  });
+  const contents = mainWindow.webContents;
+  contents.session.setPermissionRequestHandler((_wc, _permission, callback) =>
+    callback(false),
+  );
+  contents.session.setPermissionCheckHandler(() => false);
+  contents.on("will-attach-webview", (event) => event.preventDefault());
+  for (const eventName of ["will-navigate", "will-redirect"]) {
+    contents.on(eventName, (event, url) => {
+      if (!isInternal(url)) {
+        event.preventDefault();
+        openExternal(url);
+      }
+    });
+  }
+  contents.setWindowOpenHandler(({ url }) => {
+    if (isInternal(url)) contents.loadURL(url).catch(() => {});
+    else openExternal(url);
+    return { action: "deny" };
+  });
+  contents.on(
+    "did-fail-load",
+    (_event, code, _description, _url, isMainFrame) => {
+      if (!isMainFrame || code === -3) return;
+      if (smokeTest) {
+        console.error("MineGeo smoke test: load failed", code);
+        app.exit(1);
+        return;
+      }
+      const html =
+        '<!doctype html><html lang="en"><meta charset="utf-8"><meta http-equiv="Content-Security-Policy" content="default-src \'none\'; style-src \'unsafe-inline\'"><title>MineGeo · Connection interrupted</title><body style="background:#14201b;color:#f4f1e6;font:18px system-ui;padding:10vh 10vw"><h1>Let’s get you back to MineGeo.</h1><p>Check your internet connection, then choose Game → Retry connection (Ctrl+R).</p><p>Your account and saved games will be here when you reconnect.</p></body></html>';
+      contents
+        .loadURL("data:text/html;charset=utf-8," + encodeURIComponent(html))
+        .catch(() => {});
+      mainWindow.show();
+    },
+  );
+  mainWindow.once("ready-to-show", () => mainWindow.show());
+  contents.on("did-finish-load", () => {
+    if (smokeTest && isInternal(contents.getURL())) {
+      console.log(
+        "MineGeo smoke test: production site loaded with sandbox enabled",
+      );
+      app.exit(0);
+    }
+  });
+  contents.session.on("will-download", (_event, item) => {
+    item.once("done", (_downloadEvent, state) => {
+      if (state === "interrupted" && !mainWindow.isDestroyed())
+        dialog.showMessageBox(mainWindow, {
+          type: "error",
+          title: "Download interrupted",
+          message: "Please check your connection and try downloading again.",
+        });
+    });
+  });
+  Menu.setApplicationMenu(
+    Menu.buildFromTemplate([
+      {
+        label: "Game",
+        submenu: [
+          {
+            label: "Home",
+            accelerator: "Alt+Home",
+            click: () => contents.loadURL(SITE_URL).catch(() => {}),
+          },
+          {
+            label: "Back",
+            accelerator: "Alt+Left",
+            click: () => {
+              if (contents.navigationHistory.canGoBack())
+                contents.navigationHistory.goBack();
+            },
+          },
+          {
+            label: "Retry connection",
+            accelerator: "CmdOrCtrl+R",
+            click: () => {
+              if (isInternal(contents.getURL())) contents.reload();
+              else contents.loadURL(SITE_URL).catch(() => {});
+            },
+          },
+          { type: "separator" },
+          { role: "quit" },
+        ],
+      },
+      {
+        label: "Edit",
+        submenu: [
+          { role: "undo" },
+          { role: "redo" },
+          { type: "separator" },
+          { role: "cut" },
+          { role: "copy" },
+          { role: "paste" },
+          { role: "selectAll" },
+        ],
+      },
+      {
+        label: "View",
+        submenu: [
+          { role: "resetZoom" },
+          { role: "zoomIn" },
+          { role: "zoomOut" },
+          { type: "separator" },
+          { role: "togglefullscreen" },
+        ],
+      },
+      {
+        label: "Help",
+        submenu: [
+          { label: "Open in browser", click: () => openExternal(SITE_URL) },
+          {
+            label: "About MineGeo",
+            click: () =>
+              dialog.showMessageBox(mainWindow, {
+                title: "MineGeo",
+                message: `MineGeo Desktop ${app.getVersion()}`,
+                detail:
+                  "Play at minegeo.vercel.app. Requires an internet connection.",
+              }),
+          },
+        ],
+      },
+    ]),
+  );
+  contents.loadURL(SITE_URL).catch(() => {});
+  if (smokeTest) setTimeout(() => app.exit(1), 60000).unref();
+  mainWindow.on("closed", () => {
+    mainWindow = null;
+  });
+}
+app.on("window-all-closed", () => {
+  if (process.platform !== "darwin") app.quit();
+});
+app.on("activate", () => {
+  if (BrowserWindow.getAllWindows().length === 0) createWindow();
+});