fix: feedback file limit (#6931)

* fix: feedback file limit

* prepr

* prepr again

---------

Co-authored-by: Prospector <6166773+Prospector@users.noreply.github.com>

apps/app-frontend/src/components/ui/shared-instances/SharedInstancePublishModal.vue

@@ -26,12 +26,13 @@
 					</span>
 				</template>
 				<div class="flex min-w-0 flex-col gap-3 pt-4">
-					<div class="max-h-[292px] overflow-y-auto rounded-[20px]">
+					<div ref="configFileTreeContainer" class="max-h-[292px] overflow-y-auto rounded-[20px]">
 						<FileTreeSelect
 							v-model="selectedConfigPaths"
 							:items="configFileItems"
 							:show-size="false"
 							:show-modified="false"
+							@navigate="scrollConfigFileTreeToTop"
 						/>
 					</div>
 				</div>
@@ -75,6 +76,7 @@ const emit = defineEmits<{
 const { formatMessage } = useVIntl()
 const { notifySharedInstanceError, notifySharedInstanceUnavailable } = useSharedInstanceErrors()
 const publishReviewModal = ref<InstanceType<typeof ContentDiffModal>>()
+const configFileTreeContainer = ref<HTMLElement>()
 const publishDiffs = ref<ContentDiffItem[]>([])
 const configFilePaths = ref<string[]>([])
 const selectedConfigPaths = ref<string[]>([])
@@ -132,6 +134,12 @@ async function publishChanges() {
 	}
 }
 
+function scrollConfigFileTreeToTop() {
+	if (configFileTreeContainer.value) {
+		configFileTreeContainer.value.scrollTop = 0
+	}
+}
+
 function finishReview() {
 	if (state.value === 'reviewing') {
 		setState('idle')

packages/app-lib/src/api/instance/shared/publish.rs

@@ -836,11 +836,29 @@ async fn config_bundle_bytes(
     entries: &BTreeMap<String, Vec<u8>>,
 ) -> crate::Result<Vec<u8>> {
     if entries.len() > MAX_CONFIG_BUNDLE_ENTRIES {
-        return Err(crate::ErrorKind::InputError(
-            "Shared instance config bundle contains too many entries"
-                .to_string(),
-        )
-        .into());
+        let mut folder_entry_counts = HashMap::new();
+        for path in entries.keys() {
+            if let Some((folder, _)) = path.split_once('/') {
+                *folder_entry_counts.entry(folder).or_insert(0_usize) += 1;
+            }
+        }
+
+        if let Some((folder, count)) = folder_entry_counts
+            .into_iter()
+            .filter(|(_, count)| *count > MAX_CONFIG_BUNDLE_ENTRIES)
+            .max_by_key(|(_, count)| *count)
+        {
+            return Err(crate::ErrorKind::InputError(format!(
+				"The \"{folder}\" config folder has too many files to share ({count}; maximum {MAX_CONFIG_BUNDLE_ENTRIES}). Select fewer files from this folder."
+			))
+			.into());
+        }
+
+        return Err(crate::ErrorKind::InputError(format!(
+			"Too many config files were selected to share ({}; maximum {MAX_CONFIG_BUNDLE_ENTRIES}). Select fewer files.",
+			entries.len()
+		))
+		.into());
     }
     let mut total_size = 0_u64;
     for bytes in entries.values() {