app icon, and remove android debug via .dev flavor

- debug .dev flavor doesn't work well with RUST-BACKTRACE and webview devtools
- tauri android run already install debug without dev server

make-icon.js

@@ -0,0 +1,75 @@
+import sharp from "sharp";
+import { spawnSync } from "child_process";
+
+async function resizeAndMakeWhiteTransparent(inputPath, outputPath) {
+  const whiteThreshold = 250; // treat >= as white
+  const img = sharp(inputPath).ensureAlpha();
+
+  // Get metadata to compute resize dimensions preserving aspect ratio
+  const meta = await img.metadata();
+  const origW = meta.width || 0;
+  const origH = meta.height || 0;
+  if (!origW || !origH) throw new Error("Unable to read image dimensions");
+
+  const targetW = Math.max(origW, origH);
+  const targetH = targetW;
+
+  // Resize and output raw RGBA buffer
+  const { data, info } = await img
+    .resize(targetW, targetH, { fit: "fill" })
+    .raw()
+    .toBuffer({ resolveWithObject: true });
+
+  const { width: w, height: h, channels } = info; // channels should be 4 (RGBA)
+  if (channels < 3) throw new Error("Unexpected channel count");
+
+  // Check if image already has any transparency
+  let hasTransparency = false;
+  for (let i = 0; i < data.length; i += channels) {
+    if (data[i + 3] < 255) {
+      hasTransparency = true;
+      break;
+    }
+  }
+
+  if (!hasTransparency) {
+    // Modify alpha for near-white pixels
+    for (let i = 0; i < data.length; i += channels) {
+      const r = data[i];
+      const g = data[i + 1];
+      const b = data[i + 2];
+      const a = channels === 4 ? data[i + 3] : 255;
+
+      if (
+        a > 0 &&
+        r >= whiteThreshold &&
+        g >= whiteThreshold &&
+        b >= whiteThreshold
+      ) {
+        if (channels === 4) data[i + 3] = 0;
+        else {
+          // expand to RGBA if input lacked alpha
+          // create a new buffer would be required; throw for simplicity
+          throw new Error(
+            "Input image missing alpha channel; ensure ensureAlpha() was applied.",
+          );
+        }
+      }
+    }
+  }
+
+  // Recreate and save PNG
+  await sharp(data, { raw: { width: w, height: h, channels } })
+    .png({ compressionLevel: 9 })
+    .toFile(outputPath);
+}
+
+const [, , input] = process.argv;
+if (!input) {
+  throw new Error(`Input is required: input=${input}`);
+}
+
+// Example usage
+resizeAndMakeWhiteTransparent(input, "app-icon.png")
+  .then(() => spawnSync("pnpm tauri icon", { shell: true, stdio: "inherit" }))
+  .catch((err) => console.error(err));

package.json

@@ -5,22 +5,22 @@
   "scripts": {
     "dev:desktop": "cross-env RUST_BACKTRACE=1 tauri dev",
     "dev:mobile": "cross-env RUST_BACKTRACE=1 tauri dev -c src-tauri/tauri.mobile.conf.json",
-    "dev:android": "cross-env RUST_BACKTRACE=1 tauri android dev",
+    "dev:android": "cross-env RUST_BACKTRACE=1 tauri android run",
-    "log:android": "adb logcat -e \"RustStdoutStderr\"",
+    "dev:android:server": "cross-env RUST_BACKTRACE=1 tauri android dev",
+    "dev:android:install": "adb install -r src-tauri/gen/android/app/build/outputs/apk/arm64/debug/app-arm64-debug.apk",
+    "dev:android:build": "tauri android build --debug",
+    "dev:android:log": "adb logcat -e \"RustStdoutStderr\"",
     "build:desktop": "tauri build",
     "build:android": "tauri android build",
     "install:android": "adb install -r src-tauri/gen/android/app/build/outputs/apk/universal/release/app-universal-release.apk",
-    "run:android": "tauri android run",
-    "build:android:debug": "tauri android build --debug",
-    "install:android:debug": "adb install -r src-tauri/gen/android/app/build/outputs/apk/universal/debug/app-universal-debug.apk",
     "run:desktop": ".\\target\\release\\cjdic2.exe",
     "release": "node release.js",
     "dev": "cd src-react && pnpm run dev",
-    "build": "cd src-react && pnpm run build",
+    "build": "cd src-react && pnpm run build"
-    "tauri": "tauri"
   },
   "devDependencies": {
     "@tauri-apps/cli": "^2",
-    "cross-env": "^10.1.0"
+    "cross-env": "^10.1.0",
+    "sharp": "^0.34.5"
   }
 }

pnpm-lock.yaml

@@ -14,6 +14,9 @@ importers:
       cross-env:
         specifier: ^10.1.0
         version: 10.1.0
+      sharp:
+        specifier: ^0.34.5
+        version: 0.34.5
 
   js-server:
     dependencies:

src-tauri/gen/android/app/build.gradle.kts

@@ -41,7 +41,7 @@ android {
     }
     buildTypes {
         getByName("debug") {
-            applicationIdSuffix = ".dev"
+            // applicationIdSuffix = ".dev"
             manifestPlaceholders["usesCleartextTraffic"] = "true"
             isDebuggable = true
             isJniDebuggable = true

src-tauri/gen/android/app/src/debug/res/values/strings.xml

@@ -1,4 +0,0 @@
-<resources>
-    <string name="app_name">cjdic2 (debug)</string>
-    <string name="main_activity_title">cjdic2 (debug)</string>
-</resources>