build: set NEXT_PUBLIC_TAURI environment variable in tauri command

.env

@@ -1,4 +1,3 @@
 BANNER=国内用户建议使用
 BANNER_LINK=https://github.com/xiaolu-lujunji/mooc-helper/releases
-BANNER_LINK_DESCRIPTION=桌面端应用程序
-NEXT_PUBLIC_TAURI=
+BANNER_LINK_DESCRIPTION=桌面端应用程序

package.json

@@ -5,11 +5,11 @@
   "license": "MIT",
   "scripts": {
     "dev": "next dev",
-    "build:web": "next build",
-    "build": "next build && next export",
+    "build": "next build",
+    "export": "next build && next export",
     "start": "next start",
     "lint": "next lint",
-    "tauri": "tauri"
+    "tauri": "cross-env NEXT_PUBLIC_TAURI=1 tauri"
   },
   "dependencies": {
     "@babel/core": "^7.18.5",
@@ -36,6 +36,7 @@
     "@types/lodash": "^4.14.186",
     "@types/node": "17.0.21",
     "@types/react": "17.0.40",
+    "cross-env": "^7.0.3",
     "eslint": "8.11.0",
     "eslint-config-next": "12.1.0",
     "typescript": "4.6.2"

pages/index.tsx

@@ -254,9 +254,11 @@ const Home: NextPage<{
 export const getStaticProps = () => {
   return {
     props: {
-      banner: process.env.BANNER ?? null,
-      bannerLink: process.env.BANNER_LINK ?? null,
-      bannerLinkDescription: process.env.BANNER_LINK_DESCRIPTION ?? null,
+      ...(!process.env.NEXT_PUBLIC_TAURI && {
+        banner: process.env.BANNER ?? null,
+        bannerLink: process.env.BANNER_LINK ?? null,
+        bannerLinkDescription: process.env.BANNER_LINK_DESCRIPTION ?? null,
+      }),
     }, // will be passed to the page component as props
   };
 };

src-tauri/src/main.rs

@@ -3,20 +3,22 @@
     windows_subsystem = "windows"
 )]
 
-// use tauri::Manager;
 use tauri_plugin_store::PluginBuilder;
 
 fn main() {
-    tauri::Builder::default()
+    let builder = tauri::Builder::default();
+
+    builder
         .plugin(PluginBuilder::default().build())
-        // .setup(|app| {
-        //     #[cfg(debug_assertions)] // only include this code on debug builds
-        //     {
-        //         let window = app.get_window("main").unwrap();
-        //         window.open_devtools();
-        //     }
-        //     Ok(())
-        // })
+        .setup(|app| {
+            #[cfg(debug_assertions)] // only include this code on debug builds
+            {
+                use tauri::Manager;
+                let window = app.get_window("main").unwrap();
+                window.open_devtools();
+            }
+            Ok(())
+        })
         .run(tauri::generate_context!())
         .expect("error while running tauri application");
 }

src-tauri/tauri.conf.json

@@ -1,7 +1,7 @@
 {
   "$schema": "../node_modules/@tauri-apps/cli/schema.json",
   "build": {
-    "beforeBuildCommand": "npm run build",
+    "beforeBuildCommand": "cross-env NEXT_PUBLIC_TAURI=1 npm run export",
     "beforeDevCommand": "npm run dev",
     "devPath": "http://localhost:3000",
     "distDir": "../out"