[feat] v1.0 initialization

src-tauri/src/lib.rs

@@ -0,0 +1,34 @@
+use std::fs;
+use tauri::command;
+
+const IMAGE_EXTS: [&str; 6] = ["jpg", "jpeg", "png", "gif", "bmp", "webp"];
+
+#[command]
+fn read_directory_images(dir_path: &str) -> Result<Vec<String>, String> {
+    let entries = fs::read_dir(dir_path).map_err(|e| e.to_string())?;
+    
+    let mut images: Vec<String> = entries
+        .filter_map(|e| e.ok())
+        .map(|e| e.path())
+        .filter(|p| p.is_file() && is_image(p.extension()))
+        .filter_map(|p| p.to_str().map(String::from))
+        .collect();
+    
+    images.sort();
+    Ok(images)
+}
+
+fn is_image(ext: Option<&std::ffi::OsStr>) -> bool {
+    ext.map(|e| IMAGE_EXTS.contains(&e.to_string_lossy().to_lowercase().as_str())).unwrap_or(false)
+}
+
+#[cfg_attr(mobile, tauri::mobile_entry_point)]
+pub fn run() {
+    tauri::Builder::default()
+        .plugin(tauri_plugin_opener::init())
+        .plugin(tauri_plugin_dialog::init())
+        .plugin(tauri_plugin_fs::init())
+        .invoke_handler(tauri::generate_handler![read_directory_images])
+        .run(tauri::generate_context!())
+        .expect("error while running tauri application");
+}