added rust files

src-tauri/src/commands.rs

@@ -0,0 +1,34 @@
+use sha2::{Digest, Sha256};
+use specta::collect_types;
+use tauri::{Builder, Wry};
+use tauri_specta::ts;
+
+// Exports a function for the tauri app instance to use and register all commands defined as frontend IPC command handlers.
+pub fn register_commands(builder: Builder<Wry>) -> Builder<Wry> {
+    // Specta generating typed binding interfaces
+    #[cfg(debug_assertions)]
+    ts::export(
+        collect_types![hello_tauri, hash256sum],
+        "../src/lib/bindings.ts",
+    )
+    .expect("unable to generate specta types");
+
+    builder.invoke_handler(tauri::generate_handler![hash256sum, hello_tauri])
+}
+
+// An example command
+#[tauri::command]
+#[specta::specta]
+fn hello_tauri() -> String {
+    "Hi from Tauri".to_owned()
+}
+
+// Another command
+#[tauri::command]
+#[specta::specta]
+fn hash256sum(hash_input: String) -> String {
+    let mut hasher = Sha256::new();
+    hasher.update(hash_input.as_bytes());
+    let result = hasher.finalize();
+    format!("{:X}", result)
+}

src-tauri/src/error.rs

@@ -0,0 +1,10 @@
+#![allow(unused)]
+
+#[derive(thiserror::Error, Debug)]
+pub enum Error {
+    #[error("{0}")]
+    Other(String),
+
+    #[error(transparent)]
+    IO(#[from] std::io::Error),
+}

src-tauri/src/main.rs

@@ -3,13 +3,19 @@
     windows_subsystem = "windows"
 )]
 
-use sha2::{Digest, Sha256};
+use commands::register_commands;
+use prelude::*;
+
 use tauri::RunEvent;
+mod commands;
+mod error;
+mod prelude;
 
 fn main() {
-    let app = tauri::Builder::default()
-        .plugin(tauri_plugin_window_state::Builder::default().build())
-        .invoke_handler(tauri::generate_handler![called_from_js, hash256sum])
+    let app =
+        tauri::Builder::default().plugin(tauri_plugin_window_state::Builder::default().build());
+
+    let app = register_commands(app)
         .build(tauri::generate_context!())
         .expect("error while running tauri application");
 
@@ -20,18 +26,3 @@ fn main() {
         _ => {}
     })
 }
-
-#[tauri::command]
-fn called_from_js() -> String {
-    // The print macro is problematic in release environment (crashes the application if not ran from a terminal)
-    // println!("Returning from tauri");
-    "Hi from Tauri".to_owned()
-}
-
-#[tauri::command]
-fn hash256sum(hash_input: String) -> String {
-    let mut hasher = Sha256::new();
-    hasher.update(hash_input.as_bytes());
-    let result = hasher.finalize();
-    format!("{:X}", result)
-}

src-tauri/src/prelude.rs

@@ -0,0 +1,6 @@
+#![allow(unused)]
+pub use crate::error::Error;
+
+pub type Result<T> = core::result::Result<T, Error>;
+
+pub struct W<T>(pub T);