fix: try fix app freezing on instance page load (#6562)

* fix: app freezing fix

* fix: fmt

apps/app-frontend/src/pages/instance/Mods.vue

@@ -1443,7 +1443,7 @@ onMounted(() => {
 			props.instance &&
 			event.instance_id === props.instance.id &&
 			event.event === 'synced' &&
-			props.instance.install_stage !== 'pack_installing' &&
+			props.instance.install_stage === 'installed' &&
 			!isBulkOperating.value
 		) {
 			await initProjects()

packages/app-lib/src/state/instances/commands/list_content.rs

@@ -209,29 +209,18 @@ pub(crate) async fn list_content(
     .await?;
     let imported_modpack_scope = is_imported_modpack_scope(&link);
     let linked_modpack_source_kind = linked_modpack_source_kind(&link);
-    let mut failed_modpack_identifier_lookup = false;
     let modpack_ids = if imported_modpack_scope {
         None
     } else {
         match linked_modpack_ids(&link) {
-            Some((_, version_id)) => match get_modpack_identifiers(
-                &version_id,
-                &resolved.content_set,
-                &state.pool,
-                &state.api_semaphore,
-            )
-            .await
-            {
-                Ok(ids) => Some(ids),
-                Err(err) => {
-                    tracing::warn!(
-                        "Failed to fetch modpack identifiers: {}",
-                        err
-                    );
-                    failed_modpack_identifier_lookup = true;
-                    None
-                }
-            },
+            Some((_, version_id)) => {
+                get_cached_modpack_identifiers(
+                    &version_id,
+                    &state.pool,
+                    &state.api_semaphore,
+                )
+                .await?
+            }
             None => None,
         }
     };
@@ -243,10 +232,9 @@ pub(crate) async fn list_content(
         }
     } else if let Some(ids) = modpack_ids.as_ref() {
         ContentFilter::ExcludeModpack(ids)
-    } else if failed_modpack_identifier_lookup {
+    } else if let Some(source_kind) = linked_modpack_source_kind {
         ContentFilter::ExcludeSourceKind {
-            source_kind: linked_modpack_source_kind
-                .unwrap_or(ContentSourceKind::ModrinthModpack),
+            source_kind,
             exclude_untracked: true,
         }
     } else {
@@ -1182,6 +1170,28 @@ impl ModpackIdentifiers {
     }
 }
 
+async fn get_cached_modpack_identifiers(
+    version_id: &str,
+    pool: &SqlitePool,
+    fetch_semaphore: &FetchSemaphore,
+) -> crate::Result<Option<ModpackIdentifiers>> {
+    let Some(cached) =
+        CachedEntry::get_modpack_files(version_id, pool, fetch_semaphore)
+            .await?
+    else {
+        return Ok(None);
+    };
+
+    if cached.project_ids.is_empty() {
+        return Ok(None);
+    }
+
+    Ok(Some(ModpackIdentifiers {
+        hashes: cached.file_hashes.into_iter().collect(),
+        project_ids: cached.project_ids.into_iter().collect(),
+    }))
+}
+
 async fn get_modpack_identifiers(
     version_id: &str,
     content_set: &ContentSet,