Add plugin command to save files on the local system

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

mediarepo-api/src/client_api/file.rs

@@ -79,7 +79,7 @@ where
 
     /// Reads the file and returns its contents as bytes
     #[tracing::instrument(level = "debug", skip(self))]
-    pub async fn read_file_by_hash(&self, id: FileIdentifier) -> ApiResult<Vec<u8>> {
+    pub async fn read_file(&self, id: FileIdentifier) -> ApiResult<Vec<u8>> {
         let payload: BytePayload = self
             .emit_and_get("read_file", ReadFileRequest { id })
             .await?;

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

@@ -99,6 +99,20 @@ pub async fn update_file_name(
     Ok(metadata)
 }
 
+/// Saves a file on the local system
+#[tauri::command]
+pub async fn save_file_locally(
+    api_state: ApiAccess<'_>,
+    id: i64,
+    path: String,
+) -> PluginResult<()> {
+    let api = api_state.api().await?;
+    let content = api.file.read_file(FileIdentifier::ID(id)).await?;
+    fs::write(PathBuf::from(path), content).await?;
+
+    Ok(())
+}
+
 #[tauri::command]
 pub async fn resolve_paths_to_files(paths: Vec<String>) -> PluginResult<Vec<FileOSMetadata>> {
     let mut files = Vec::new();

mediarepo-api/src/tauri_plugin/custom_schemes.rs

@@ -70,7 +70,7 @@ async fn content_scheme<R: Runtime>(app: &AppHandle<R>, request: &Request) -> Re
         let mime = file.mime_type.unwrap_or("image/png".to_string());
         let bytes = api
             .file
-            .read_file_by_hash(FileIdentifier::Hash(hash.to_string()))
+            .read_file(FileIdentifier::Hash(hash.to_string()))
             .await?;
         buf_state.add_entry(hash.to_string(), mime.clone(), bytes.clone());
         ResponseBuilder::new()

mediarepo-api/src/tauri_plugin/mod.rs

@@ -52,7 +52,8 @@ impl<R: Runtime> MediarepoPlugin<R> {
                 create_tags,
                 update_file_name,
                 resolve_paths_to_files,
-                add_local_file
+                add_local_file,
+                save_file_locally
             ]),
         }
     }