refactor: Return Result<> for getting NS version (#46)

as opposed to using an empty string to indicate an error.

1 files changed, 7 insertions, 6 deletions

diff --git a/src-vue/src/plugins/store.ts b/src-vue/src/plugins/store.ts
index 31b1efec..8f1f9fe5 100644
--- a/src-vue/src/plugins/store.ts
+++ b/src-vue/src/plugins/store.ts
@@ -269,12 +269,13 @@ function _initializeListeners(state: any) {
  * state, for it to be displayed in UI.
  */
 async function _get_northstar_version_number(state: any) {
-    let northstar_version_number: string = await invoke("get_northstar_version_number_caller", { gamePath: state.game_path });
-    if (northstar_version_number && northstar_version_number.length > 0) {
+    await invoke("get_northstar_version_number_caller", { gamePath: state.game_path })
+    .then((message) => {
+        let northstar_version_number: string = message as string;
         state.installed_northstar_version = northstar_version_number;
         state.northstar_state = NorthstarState.READY_TO_PLAY;
 
-        await invoke("check_is_northstar_outdated", { gamePath: state.game_path, northstarPackageName: state.northstar_release_canal })
+        invoke("check_is_northstar_outdated", { gamePath: state.game_path, northstarPackageName: state.northstar_release_canal })
             .then((message) => {
                 if (message) {
                     state.northstar_state = NorthstarState.MUST_UPDATE;
@@ -284,8 +285,8 @@ async function _get_northstar_version_number(state: any) {
                 console.error(error);
                 alert(error);
             });
-    }
-    else {
+    })
+    .catch((error) => {
         state.northstar_state = NorthstarState.INSTALL;
-    }
+    })
 }