[Update] update tauri v1-> v2 (development)

src-tauri/src/lib.rs

@@ -0,0 +1,64 @@
+use tauri::Manager;
+
+#[cfg_attr(mobile, tauri::mobile_entry_point)]
+pub fn run() {
+    tauri::Builder::default()
+        .setup(|app| {
+            let main_window = app.get_webview_window("main").unwrap();  // `main_window` is declared here for all builds
+
+            #[cfg(debug_assertions)]
+            { main_window.open_devtools(); }
+
+            Ok(())
+        })
+        .plugin(tauri_plugin_shell::init())
+        .plugin(tauri_plugin_http::init())
+        .plugin(tauri_plugin_fs::init())
+        .plugin(tauri_plugin_global_shortcut::Builder::new().build())
+        .plugin(tauri_plugin_opener::init())
+        .invoke_handler(tauri::generate_handler![get_font_list, download_zip_asset])
+        .run(tauri::generate_context!())
+        .expect("error while running tauri application");
+}
+
+
+use font_kit::{source::SystemSource};
+use std::collections::HashSet;
+
+#[tauri::command]
+async fn get_font_list() -> Vec<String> {
+    let source = SystemSource::new();
+    let mut font_families = HashSet::new();
+
+    if let Ok(fonts) = source.all_fonts() {
+        for font in fonts {
+            if let Ok(info) = font.load() {
+                font_families.insert(info.family_name().to_string());
+            }
+        }
+    }
+
+    font_families.into_iter().collect()
+}
+
+
+use base64::engine::general_purpose::STANDARD as BASE64;
+use base64::Engine;
+
+#[tauri::command]
+async fn download_zip_asset(url: String) -> Result<String, String> {
+    use reqwest;
+
+    let client = reqwest::Client::new();
+    let resp = client.get(&url)
+        .header("Accept", "application/octet-stream")
+        .send()
+        .await.map_err(|e| format!("Request error: {}", e))?;
+    if !resp.status().is_success() {
+        return Err(format!("HTTP error: {}", resp.status()));
+    }
+
+    let bytes = resp.bytes().await.map_err(|e| format!("Reading bytes error: {}", e))?;
+
+    Ok(BASE64.encode(&bytes))
+}