Add commands to delete and check repositories

Signed-off-by: trivernis <trivernis@protonmail.com>

mediarepo-api/src/tauri_plugin/commands/repo.rs

@@ -65,6 +65,32 @@ pub async fn add_repository(
     Ok(repositories)
 }
 
+#[tauri::command]
+pub async fn remove_repository(app_state: AppAccess<'_>, name: String) -> PluginResult<()> {
+    let mut settings = app_state.settings.write().await;
+
+    if let Some(_repo) = settings.repositories.remove(&name) {
+        save_settings(&settings)?;
+        Ok(())
+    } else {
+        Err(PluginError::from(format!(
+            "The repository '{}' does not exist.",
+            name
+        )))
+    }
+}
+
+#[tauri::command]
+pub async fn check_local_repository_exists(path: String) -> PluginResult<bool> {
+    let config_path = PathBuf::from(path).join(REPO_CONFIG_FILE);
+
+    if !config_path.exists() {
+        Ok(false)
+    } else {
+        Ok(true)
+    }
+}
+
 #[tauri::command]
 pub async fn disconnect_repository(
     app_state: AppAccess<'_>,
@@ -104,15 +130,7 @@ pub async fn select_repository(
         .ok_or(PluginError::from(
             format!("Repository '{}' not found", name).as_str(),
         ))?;
-    if let Some(path) = app_state
+    close_selected_repository(&app_state).await?;
-        .active_repo
-        .read()
-        .await
-        .clone()
-        .and_then(|r| r.path)
-    {
-        app_state.stop_running_daemon(&path).await?;
-    }
     let address = if let Some(address) = &repo.address {
         address.clone()
     } else {
@@ -142,6 +160,20 @@ pub async fn select_repository(
     Ok(())
 }
 
+async fn close_selected_repository(app_state: &AppAccess<'_>) -> PluginResult<()> {
+    if let Some(path) = app_state
+        .active_repo
+        .read()
+        .await
+        .clone()
+        .and_then(|r| r.path)
+    {
+        app_state.stop_running_daemon(&path).await?;
+    }
+
+    Ok(())
+}
+
 async fn read_repo_config(path: PathBuf) -> PluginResult<RepoConfig> {
     let toml_str = fs::read_to_string(path).await?;
     let config = toml::from_str(&toml_str)?;

mediarepo-api/src/tauri_plugin/error.rs

@@ -27,6 +27,12 @@ impl From<&str> for PluginError {
     }
 }
 
+impl From<String> for PluginError {
+    fn from(message: String) -> Self {
+        Self { message }
+    }
+}
+
 impl From<ApiError> for PluginError {
     fn from(e: ApiError) -> Self {
         let message = match e {

mediarepo-api/src/tauri_plugin/mod.rs

@@ -45,7 +45,9 @@ impl<R: Runtime> MediarepoPlugin<R> {
                 check_daemon_running,
                 stop_daemon,
                 disconnect_repository,
-                close_local_repository
+                close_local_repository,
+                check_local_repository_exists,
+                remove_repository
             ]),
         }
     }