feat: move database access to rust

src-tauri/src/db/settings.rs

@@ -0,0 +1,100 @@
+use serde::{Deserialize, Serialize};
+use sqlx::SqlitePool;
+use serde_json;
+use tauri::{Emitter, Manager};
+use sqlx::Row;
+
+#[derive(Deserialize, Serialize)]
+struct KeybindSetting {
+    keybind: Vec<String>,
+}
+
+pub async fn initialize_settings(pool: &SqlitePool) -> Result<(), Box<dyn std::error::Error>> {
+    let default_keybind = KeybindSetting {
+        keybind: vec!["Meta".to_string(), "V".to_string()],
+    };
+    let json = serde_json::to_string(&default_keybind)?;
+
+    sqlx::query(
+        "INSERT INTO settings (key, value) VALUES ('keybind', ?)"
+    )
+    .bind(json)
+    .execute(pool)
+    .await?;
+
+    Ok(())
+}
+
+#[tauri::command]
+pub async fn save_keybind(
+    app_handle: tauri::AppHandle,
+    keybind: Vec<String>,
+    pool: tauri::State<'_, SqlitePool>,
+) -> Result<(), String> {
+    let json = serde_json::to_string(&keybind).map_err(|e| e.to_string())?;
+
+    sqlx::query("INSERT OR REPLACE INTO settings (key, value) VALUES ('keybind', ?)")
+        .bind(json)
+        .execute(&*pool)
+        .await
+        .map_err(|e| e.to_string())?;
+
+    let keybind_str = keybind.join("+");
+    app_handle
+        .emit("update-shortcut", keybind_str)
+        .map_err(|e| e.to_string())?;
+
+    Ok(())
+}
+
+#[tauri::command]
+pub async fn get_setting(
+    pool: tauri::State<'_, SqlitePool>,
+    key: String
+) -> Result<String, String> {
+    let row = sqlx::query("SELECT value FROM settings WHERE key = ?")
+        .bind(key)
+        .fetch_optional(&*pool)
+        .await
+        .map_err(|e| e.to_string())?;
+
+    Ok(row.map(|r| r.get("value")).unwrap_or_default())
+}
+
+#[tauri::command]
+pub async fn save_setting(
+    pool: tauri::State<'_, SqlitePool>,
+    key: String,
+    value: String
+) -> Result<(), String> {
+    sqlx::query("INSERT OR REPLACE INTO settings (key, value) VALUES (?, ?)")
+        .bind(key)
+        .bind(value)
+        .execute(&*pool)
+        .await
+        .map_err(|e| e.to_string())?;
+
+    Ok(())
+}
+
+#[tauri::command]
+pub async fn get_keybind(
+    app_handle: tauri::AppHandle,
+) -> Result<Vec<String>, String> {
+    let pool = app_handle.state::<SqlitePool>();
+    
+    let row = sqlx::query("SELECT value FROM settings WHERE key = 'keybind'")
+        .fetch_optional(&*pool)
+        .await
+        .map_err(|e| e.to_string())?;
+
+    let json = row
+        .map(|r| r.get::<String, _>("value"))
+        .unwrap_or_else(|| {
+            serde_json::to_string(&vec!["Meta".to_string(), "V".to_string()])
+                .expect("Failed to serialize default keybind")
+        });
+
+    serde_json::from_str::<Vec<String>>(&json)
+        .map_err(|e| e.to_string())
+}