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

Cargo.toml

@@ -6,3 +6,6 @@ resolver = "3"
 lto = true
 codegen-units = 1
 strip = true
+# debug = true       # keep symbols
+# lto = false        # disable LTO
+# opt-level = 1      # reduce but don't maximize optimization

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

@@ -5,21 +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",
-    "log:android": "adb logcat -e \"RustStdoutStderr\"",
+    "dev:android": "cross-env RUST_BACKTRACE=1 tauri android run",
+    "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",
-    "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",
-    "tauri": "tauri"
+    "build": "cd src-react && pnpm run build"
   },
   "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-core/src/db.rs

@@ -16,7 +16,7 @@ mod yomitan;
 pub use yomitan::YomitanRow;
 
 mod yomitan_writer;
-pub use yomitan_writer::{YomitanProgress, YomitanWriter, YomitanZipImportResult, ZipSource};
+pub use yomitan_writer::{YomitanProgress, YomitanWriter, YomitanZipImportResult};
 
 use crate::{CJDicError, tokenizer::Tokenizer};
 

src-core/src/db/yomitan_writer.rs

@@ -4,11 +4,10 @@ use rusqlite::{Connection, OptionalExtension, Result, Transaction, params};
 use serde::Serialize;
 use serde_json::Value;
 use std::{
-    borrow::Cow,
     collections::HashMap,
     env::current_dir,
     fs::{File, create_dir_all},
-    io::{self, Cursor, Read},
+    io::{self, Read},
     path::{Path, PathBuf},
 };
 use zip::ZipArchive;
@@ -30,21 +29,6 @@ pub(super) fn normalize_term(s: &str) -> String {
         .collect()
 }
 
-pub trait ZipSource {
-    fn file_name(&self) -> &str;
-    fn bytes(&self) -> std::io::Result<Cow<'_, [u8]>>;
-}
-
-impl ZipSource for PathBuf {
-    fn file_name(&self) -> &str {
-        Path::file_name(self).and_then(|n| n.to_str()).unwrap_or("")
-    }
-
-    fn bytes(&self) -> std::io::Result<Cow<'_, [u8]>> {
-        std::fs::read(self).map(Cow::Owned)
-    }
-}
-
 #[derive(Serialize, Debug, Clone)]
 pub struct YomitanProgress {
     pub message: String,
@@ -446,24 +430,23 @@ impl YomitanWriter {
         Ok(())
     }
 
-    pub fn import_dictionary_zip_file<Z, Callback>(
+    pub fn import_dictionary_zip_file<Callback>(
         &mut self,
-        zip_file: &Z,
+        zip_file: &PathBuf,
         asset_dir: &PathBuf,
         lang: &str,
         progress_callback: Callback,
     ) -> anyhow::Result<YomitanZipImportResult, CJDicError>
     where
-        Z: ZipSource,
         Callback: Fn(YomitanProgress),
     {
-        let bundle_name = zip_file.file_name();
+        let bundle_name = zip_file.file_name().and_then(|n| n.to_str()).unwrap_or("");
         let _timer = Timer::new(format!("Importing {}", bundle_name));
 
         self.conn.execute_batch("PRAGMA foreign_keys = off")?;
 
-        let cursor = Cursor::new(zip_file.bytes()?);
-        let mut archive = ZipArchive::new(cursor)?;
+        let file = File::open(&zip_file)?;
+        let mut archive = ZipArchive::new(file)?;
 
         let mut asset_count = 0;
 

src-core/src/lib.rs

@@ -7,7 +7,7 @@ mod service;
 mod tokenizer;
 mod util;
 
-pub use db::{YomitanProgress, YomitanRow, YomitanZipImportResult, ZipSource};
+pub use db::{YomitanProgress, YomitanRow, YomitanZipImportResult};
 pub use error::CJDicError;
 pub use service::{AppService, SqlParam, YomitanDictEntry};
 pub use tokenizer::TokenizeSegment;

src-core/src/service.rs

@@ -7,7 +7,7 @@ use rusqlite::{Connection, params_from_iter};
 use serde::{Deserialize, Serialize};
 
 use crate::{
-    Timer, ZipSource,
+    Timer,
     db::{
         DBFILE, Database, DbChild, YomitanProgress, YomitanRow, YomitanWriter,
         YomitanZipImportResult,
@@ -40,6 +40,7 @@ pub enum SqlParam {
     Bool(bool),
 }
 
+#[derive(Clone)]
 pub struct AppService {
     db: Database,
     tokenizer: Tokenizer,
@@ -163,24 +164,23 @@ impl AppService {
         Ok(out)
     }
 
-    pub fn load_yomitan_zip_dir<Z, LoadCallback, ImportCallback>(
+    pub fn load_yomitan_zip_dir<LoadCallback, ImportCallback>(
         &self,
-        zip_dir: Vec<Z>,
+        zip_dir: Vec<PathBuf>,
         asset_dir: &PathBuf,
         lang: &str,
         load_callback: LoadCallback,
         import_callback: ImportCallback,
     ) -> Result<LoadYomitanZipDirResult, CJDicError>
     where
-        Z: ZipSource,
         LoadCallback: Fn(LoadYomitanZipDirResult),
         ImportCallback: Fn(YomitanProgress),
     {
-        let mut dir_zip_map: HashMap<String, &Z> = HashMap::new();
+        let mut dir_zip_map: HashMap<String, &PathBuf> = HashMap::new();
         let mut zip_dir_ord: HashMap<String, usize> = HashMap::new();
 
         for (i, entry) in zip_dir.iter().enumerate() {
-            let filename = entry.file_name();
+            let filename = entry.file_name().and_then(|n| n.to_str()).unwrap_or("");
             dir_zip_map.insert(filename.to_string(), entry);
             zip_dir_ord.insert(filename.to_string(), i);
         }
@@ -276,15 +276,14 @@ impl AppService {
         })
     }
 
-    pub fn import_yomitan_zip_file<Z, Callback>(
+    pub fn import_yomitan_zip_file<Callback>(
         writer: &mut YomitanWriter, // Reuse existing connection
-        zip_file: &Z,
+        zip_file: &PathBuf,
         asset_dir: &PathBuf,
         lang: &str,
         progress_callback: Callback,
     ) -> Result<YomitanZipImportResult, CJDicError>
     where
-        Z: ZipSource,
         Callback: Fn(YomitanProgress),
     {
         Ok(writer.import_dictionary_zip_file(zip_file, asset_dir, lang, progress_callback)?)

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>

src-tauri/src/command.rs

@@ -59,26 +59,35 @@ pub async fn init_yomitan(
         .map(|d| data_dir.join(&d.filepath))
         .collect();
 
-    let update_count = Cell::new(0usize);
+    let state = state.inner().clone();
+    let app_clone = app.clone();
 
-    state.load_yomitan_zip_dir(
-        zip_files,
-        &yomitan_assets,
-        lang.as_str(),
-        |r| {
-            update_count.set(update_count.get() + r.new_dicts.len() + r.to_be_removed_dicts.len());
-            app.emit("load-yomitan-dir", r).unwrap();
-        },
-        |r| {
-            update_count.set(update_count.get() + 1);
-            app.emit("yomitan-import-progress", r).unwrap();
-        },
-    )?;
+    let update_count = tokio::task::spawn_blocking(move || {
+        let update_count = Cell::new(0usize);
 
-    if update_count.get() > 0 {
+        state.load_yomitan_zip_dir(
+            zip_files,
+            &yomitan_assets,
+            lang.as_str(),
+            |r| {
+                update_count
+                    .set(update_count.get() + r.new_dicts.len() + r.to_be_removed_dicts.len());
+                app.emit("load-yomitan-dir", r).unwrap();
+            },
+            |r| {
+                update_count.set(update_count.get() + 1);
+                app.emit("yomitan-import-progress", r).unwrap();
+            },
+        )?;
+        Ok::<usize, CJDicError>(update_count.get())
+    })
+    .await
+    .map_err(|e| CJDicError::Error(e.to_string()))??;
+
+    if update_count > 0 {
         println!("Request app restart?",);
         // Request app restart anyway
-        app.request_restart();
+        app_clone.request_restart();
     }
 
     Ok(())