feat(settings): add button to open app data folder

bun.lock

@@ -10,6 +10,7 @@
         "@tauri-apps/plugin-fs": "^2.4.2",
         "@tauri-apps/plugin-http": "~2",
         "@tauri-apps/plugin-opener": "^2",
+        "@tauri-apps/plugin-os": "~2",
         "@tauri-apps/plugin-process": "~2",
         "@tauri-apps/plugin-sql": "^2.3.0",
         "@tauri-apps/plugin-store": "~2",
@@ -187,6 +188,8 @@
 
     "@tauri-apps/plugin-opener": ["@tauri-apps/plugin-opener@2.5.0", "", { "dependencies": { "@tauri-apps/api": "^2.8.0" } }, "sha512-B0LShOYae4CZjN8leiNDbnfjSrTwoZakqKaWpfoH6nXiJwt6Rgj6RnVIffG3DoJiKsffRhMkjmBV9VeilSb4TA=="],
 
+    "@tauri-apps/plugin-os": ["@tauri-apps/plugin-os@2.3.1", "", { "dependencies": { "@tauri-apps/api": "^2.8.0" } }, "sha512-ty5V8XDUIFbSnrk3zsFoP3kzN+vAufYzalJSlmrVhQTImIZa1aL1a03bOaP2vuBvfR+WDRC6NgV2xBl8G07d+w=="],
+
     "@tauri-apps/plugin-process": ["@tauri-apps/plugin-process@2.3.0", "", { "dependencies": { "@tauri-apps/api": "^2.6.0" } }, "sha512-0DNj6u+9csODiV4seSxxRbnLpeGYdojlcctCuLOCgpH9X3+ckVZIEj6H7tRQ7zqWr7kSTEWnrxtAdBb0FbtrmQ=="],
 
     "@tauri-apps/plugin-sql": ["@tauri-apps/plugin-sql@2.3.0", "", { "dependencies": { "@tauri-apps/api": "^2.6.0" } }, "sha512-JYwIocfsLaDWa41LMiZWuzts7yCJR+EpZPRmgpO7Gd7XiAS9S67dKz306j/k/d9XntB0YopMRBol2OIWMschuA=="],

package.json

@@ -20,6 +20,7 @@
     "@tauri-apps/plugin-fs": "^2.4.2",
     "@tauri-apps/plugin-http": "~2",
     "@tauri-apps/plugin-opener": "^2",
+    "@tauri-apps/plugin-os": "~2",
     "@tauri-apps/plugin-process": "~2",
     "@tauri-apps/plugin-sql": "^2.3.0",
     "@tauri-apps/plugin-store": "~2",

src-tauri/Cargo.lock

@@ -21,6 +21,7 @@ dependencies = [
  "tauri-plugin-fs",
  "tauri-plugin-http",
  "tauri-plugin-opener",
+ "tauri-plugin-os",
  "tauri-plugin-process",
  "tauri-plugin-sql",
  "tauri-plugin-store",
@@ -1471,6 +1472,16 @@ dependencies = [
  "version_check",
 ]
 
+[[package]]
+name = "gethostname"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fc257fdb4038301ce4b9cd1b3b51704509692bb3ff716a410cbd07925d9dae55"
+dependencies = [
+ "rustix",
+ "windows-targets 0.52.6",
+]
+
 [[package]]
 name = "getrandom"
 version = "0.1.16"
@@ -2969,6 +2980,18 @@ dependencies = [
  "pin-project-lite",
 ]
 
+[[package]]
+name = "os_info"
+version = "3.12.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d0e1ac5fde8d43c34139135df8ea9ee9465394b2d8d20f032d38998f64afffc3"
+dependencies = [
+ "log",
+ "plist",
+ "serde",
+ "windows-sys 0.52.0",
+]
+
 [[package]]
 name = "pango"
 version = "0.18.3"
@@ -4609,6 +4632,15 @@ dependencies = [
  "syn 2.0.106",
 ]
 
+[[package]]
+name = "sys-locale"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8eab9a99a024a169fe8a903cf9d4a3b3601109bcc13bd9e3c6fff259138626c4"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "system-configuration"
 version = "0.6.1"
@@ -4919,6 +4951,24 @@ dependencies = [
  "zbus",
 ]
 
+[[package]]
+name = "tauri-plugin-os"
+version = "2.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "77a1c77ebf6f20417ab2a74e8c310820ba52151406d0c80fbcea7df232e3f6ba"
+dependencies = [
+ "gethostname",
+ "log",
+ "os_info",
+ "serde",
+ "serde_json",
+ "serialize-to-javascript",
+ "sys-locale",
+ "tauri",
+ "tauri-plugin",
+ "thiserror 2.0.17",
+]
+
 [[package]]
 name = "tauri-plugin-process"
 version = "2.3.0"

src-tauri/Cargo.toml

@@ -36,4 +36,5 @@ byteorder = "1.5.0"
 reqwest = { version = "0.12.23", features = ["stream", "rustls-tls"] }
 tokio = { version = "1.47.1", features = ["fs", "io-util"] }
 futures-util = "0.3.31"
+tauri-plugin-os = "2"
 

src-tauri/capabilities/default.json

@@ -8,6 +8,20 @@
   "permissions": [
     "core:default",
     "opener:default",
+    {
+      "identifier": "opener:allow-open-path",
+      "allow": [
+        {
+          "path": "$APPDATA"
+        },
+        {
+          "path": "$APPCONFIG"
+        },
+        {
+          "path": "$APPLOCALDATA"
+        }
+      ]
+    },
     "core:window:default",
     "core:window:allow-start-dragging",
     "core:window:allow-minimize",
@@ -63,6 +77,7 @@
     },
     "sql:default",
     "sql:allow-execute",
-    "process:default"
+    "process:default",
+    "os:default"
   ]
 }

src-tauri/src/deezer_crypto.rs

@@ -23,8 +23,7 @@ pub fn generate_blowfish_key(track_id: &str) -> Vec<u8> {
 
 /// Decrypt a single 2048-byte chunk using Blowfish CBC
 pub fn decrypt_chunk(chunk: &[u8], blowfish_key: &[u8]) -> Vec<u8> {
-    let cipher = Blowfish::<BigEndian>::new_from_slice(blowfish_key)
+    let cipher = Blowfish::<BigEndian>::new_from_slice(blowfish_key).expect("Invalid key length");
-        .expect("Invalid key length");
 
     let mut result = chunk.to_vec();
     let iv = [0u8, 1, 2, 3, 4, 5, 6, 7];

src-tauri/src/lib.rs

@@ -1,8 +1,8 @@
 use tauri_plugin_sql::{Migration, MigrationKind};
 
-mod tagger;
-mod metadata;
 mod deezer_crypto;
+mod metadata;
+mod tagger;
 
 // Learn more about Tauri commands at https://tauri.app/develop/calling-rust/
 #[tauri::command]
@@ -58,10 +58,10 @@ async fn download_and_decrypt_track(
     is_encrypted: bool,
     window: tauri::Window,
 ) -> Result<(), String> {
-    use tokio::io::AsyncWriteExt;
-    use tokio::fs::File;
     use deezer_crypto::StreamingDecryptor;
     use tauri::Emitter;
+    use tokio::fs::File;
+    use tokio::io::AsyncWriteExt;
 
     // Build HTTP client
     let client = reqwest::Client::builder()
@@ -117,11 +117,14 @@ async fn download_and_decrypt_track(
 
                 if rounded_percentage > last_reported_percentage || percentage == 100 {
                     last_reported_percentage = rounded_percentage;
-                    let _ = window.emit("download-progress", serde_json::json!({
+                    let _ = window.emit(
-                        "downloaded": downloaded_bytes,
+                        "download-progress",
-                        "total": total_size as u64,
+                        serde_json::json!({
-                        "percentage": percentage
+                            "downloaded": downloaded_bytes,
-                    }));
+                            "total": total_size as u64,
+                            "percentage": percentage
+                        }),
+                    );
                 }
             }
         }
@@ -154,11 +157,14 @@ async fn download_and_decrypt_track(
 
                 if rounded_percentage > last_reported_percentage || percentage == 100 {
                     last_reported_percentage = rounded_percentage;
-                    let _ = window.emit("download-progress", serde_json::json!({
+                    let _ = window.emit(
-                        "downloaded": downloaded_bytes,
+                        "download-progress",
-                        "total": total_size as u64,
+                        serde_json::json!({
-                        "percentage": percentage
+                            "downloaded": downloaded_bytes,
-                    }));
+                            "total": total_size as u64,
+                            "percentage": percentage
+                        }),
+                    );
                 }
             }
         }
@@ -293,6 +299,7 @@ pub fn run() {
     }];
 
     tauri::Builder::default()
+        .plugin(tauri_plugin_os::init())
         .plugin(tauri_plugin_process::init())
         .plugin(
             tauri_plugin_sql::Builder::new()

src-tauri/src/metadata.rs

@@ -1,5 +1,5 @@
-use metaflac::Tag as FlacTag;
 use id3::{Tag as ID3Tag, TagLike};
+use metaflac::Tag as FlacTag;
 use serde::{Deserialize, Serialize};
 use std::path::Path;
 
@@ -40,8 +40,8 @@ pub fn read_audio_metadata(path: &str) -> Result<AudioMetadata, String> {
 
 /// Read metadata from MP3 file
 fn read_mp3_metadata(path: &str) -> Result<AudioMetadata, String> {
-    let tag = ID3Tag::read_from_path(path)
+    let tag =
-        .map_err(|e| format!("Failed to read MP3 tags: {}", e))?;
+        ID3Tag::read_from_path(path).map_err(|e| format!("Failed to read MP3 tags: {}", e))?;
 
     Ok(AudioMetadata {
         title: tag.title().map(|s| s.to_string()),
@@ -55,8 +55,8 @@ fn read_mp3_metadata(path: &str) -> Result<AudioMetadata, String> {
 
 /// Read metadata from FLAC file
 fn read_flac_metadata(path: &str) -> Result<AudioMetadata, String> {
-    let tag = FlacTag::read_from_path(path)
+    let tag =
-        .map_err(|e| format!("Failed to read FLAC tags: {}", e))?;
+        FlacTag::read_from_path(path).map_err(|e| format!("Failed to read FLAC tags: {}", e))?;
 
     // Helper to get first value from vorbis comment
     let get_first = |key: &str| -> Option<String> {
@@ -66,8 +66,7 @@ fn read_flac_metadata(path: &str) -> Result<AudioMetadata, String> {
     };
 
     // Parse track number
-    let track_number = get_first("TRACKNUMBER")
+    let track_number = get_first("TRACKNUMBER").and_then(|s| s.parse::<u32>().ok());
-        .and_then(|s| s.parse::<u32>().ok());
 
     // Get duration from streaminfo block (in samples)
     let duration = tag.get_streaminfo().map(|info| {

src/routes/settings/+page.svelte

@@ -19,6 +19,8 @@
   import { clearDeezerCache } from '$lib/library/deezer-database';
   import { open, confirm, message } from '@tauri-apps/plugin-dialog';
   import { relaunch } from '@tauri-apps/plugin-process';
+  import { appDataDir } from '@tauri-apps/api/path';
+  import { openPath } from '@tauri-apps/plugin-opener';
 
   let currentMusicFolder = $state<string | null>(null);
   let currentPlaylistsFolder = $state<string | null>(null);
@@ -122,6 +124,21 @@
       }
     }
   }
+
+  async function openAppDataFolder() {
+    try {
+      const dataPath = await appDataDir();
+      console.log('App data path:', dataPath);
+      if (!dataPath) {
+        throw new Error('Could not get app data directory path');
+      }
+      await openPath(dataPath);
+    } catch (error) {
+      console.error('Error opening app data folder:', error);
+      const errorMessage = error instanceof Error ? error.message : String(error);
+      await message('Error opening app data folder: ' + errorMessage, { title: 'Error', kind: 'error' });
+    }
+  }
 </script>
 
 <div style="padding: 8px;">
@@ -339,6 +356,12 @@
             <small class="help-text">This will delete all cached Deezer favorites data. The next time you visit the Deezer page, it will refetch from the API.</small>
             <button onclick={clearDeezerDatabase}>Clear Deezer Cache</button>
           </div>
+
+          <div class="field-row-stacked">
+            <div class="setting-heading">Open App Data Folder</div>
+            <small class="help-text">Opens the application data folder containing SQLite databases and other app data.</small>
+            <button onclick={openAppDataFolder}>Open Folder</button>
+          </div>
         </section>
       {/if}
     </div>