初始化web服务功能

src-tauri/src/web/handlers/system_settings.rs

@@ -0,0 +1,38 @@
+use axum::{extract::Extension, Json};
+use tauri::Manager;
+
+use crate::app_error::AppCommandError;
+use crate::db::service::app_metadata_service;
+use crate::db::AppDatabase;
+use crate::models::*;
+
+const SYSTEM_PROXY_SETTINGS_KEY: &str = "system_proxy_settings";
+const SYSTEM_LANGUAGE_SETTINGS_KEY: &str = "system_language_settings";
+
+pub async fn get_system_proxy_settings(
+    Extension(app): Extension<tauri::AppHandle>,
+) -> Result<Json<SystemProxySettings>, AppCommandError> {
+    let db = app.state::<AppDatabase>();
+    let raw = app_metadata_service::get_value(&db.conn, SYSTEM_PROXY_SETTINGS_KEY)
+        .await
+        .map_err(AppCommandError::from)?;
+
+    let settings = raw
+        .and_then(|v| serde_json::from_str::<SystemProxySettings>(&v).ok())
+        .unwrap_or_default();
+    Ok(Json(settings))
+}
+
+pub async fn get_system_language_settings(
+    Extension(app): Extension<tauri::AppHandle>,
+) -> Result<Json<SystemLanguageSettings>, AppCommandError> {
+    let db = app.state::<AppDatabase>();
+    let raw = app_metadata_service::get_value(&db.conn, SYSTEM_LANGUAGE_SETTINGS_KEY)
+        .await
+        .map_err(AppCommandError::from)?;
+
+    let settings = raw
+        .and_then(|v| serde_json::from_str::<SystemLanguageSettings>(&v).ok())
+        .unwrap_or_default();
+    Ok(Json(settings))
+}