implement uninstall rpcs

qt/launcher-gui/src-tauri/src/commands.rs

@@ -14,6 +14,9 @@ use anki_proto::launcher::Mirror;
 use anki_proto::launcher::NormalState as NormalStateProto;
 use anki_proto::launcher::Options;
 use anki_proto::launcher::State as StateProto;
+use anki_proto::launcher::Uninstall as UninstallProto;
+use anki_proto::launcher::UninstallRequest;
+use anki_proto::launcher::UninstallResponse;
 use anki_proto::launcher::ZoomWebviewRequest;
 use anyhow::anyhow;
 use anyhow::Context;
@@ -32,6 +35,7 @@ use crate::lang::LANGS_DEFAULT_REGION;
 use crate::lang::LANGS_WITH_REGIONS;
 use crate::state::ExistingVersions;
 use crate::state::State;
+use crate::state::Uninstall;
 use crate::state::Versions;
 use crate::uv;
 
@@ -218,6 +222,23 @@ pub async fn exit<R: Runtime>(app: AppHandle<R>, window: WebviewWindow<R>) -> Re
     Ok(())
 }
 
+pub async fn get_uninstall_info<R: Runtime>(
+    app: AppHandle<R>,
+    _window: WebviewWindow<R>,
+) -> Result<UninstallProto> {
+    app.flow().paths().map(Uninstall::from).map(Into::into)
+}
+
+pub async fn uninstall_anki<R: Runtime>(
+    app: AppHandle<R>,
+    _window: WebviewWindow<R>,
+    input: UninstallRequest,
+) -> Result<UninstallResponse> {
+    let paths = app.flow().paths()?;
+    let action_needed = uv::handle_uninstall(paths, input.delete_base_folder)?;
+    Ok(UninstallResponse { action_needed })
+}
+
 /// NOTE:  [zoomHotkeysEnabled](https://v2.tauri.app/reference/config/#zoomhotkeysenabled) exists
 /// but the polyfill it uses on linux doesn't allow regular scrolling
 pub async fn zoom_webview<R: Runtime>(

qt/launcher-gui/src-tauri/src/state.rs

@@ -6,6 +6,7 @@ use std::sync::Arc;
 pub use anki_proto::launcher::ExistingVersions;
 use anki_proto::launcher::Mirror;
 use anki_proto::launcher::Options as OptionsProto;
+use anki_proto::launcher::Uninstall as UninstallProto;
 pub use anki_proto::launcher::Version;
 pub use anki_proto::launcher::Versions;
 use anyhow::anyhow;
@@ -71,6 +72,30 @@ impl From<NormalState> for State {
     }
 }
 
+pub struct Uninstall {
+    anki_program_files_exists: bool,
+    anki_base_folder_exists: bool,
+}
+
+impl<T: AsRef<uv::Paths>> From<T> for Uninstall {
+    fn from(paths: T) -> Self {
+        let paths = paths.as_ref();
+        Self {
+            anki_program_files_exists: paths.uv_install_root.exists(),
+            anki_base_folder_exists: paths.anki_base_folder.exists(),
+        }
+    }
+}
+
+impl From<Uninstall> for UninstallProto {
+    fn from(u: Uninstall) -> Self {
+        Self {
+            anki_program_files_exists: u.anki_program_files_exists,
+            anki_base_folder_exists: u.anki_base_folder_exists,
+        }
+    }
+}
+
 pub enum State {
     LaunchAnki(Arc<uv::Paths>),
     OsUnsupported(anyhow::Error),