frontend/search/ui fixes

backend/config/dev.exs

@@ -59,7 +59,7 @@ config :backend, Backend.Repo,
 config :backend, :crawler,
   status_age_limit_days: 28,
   status_count_limit: 100,
-  personal_instance_threshold: 1,
+  personal_instance_threshold: 5,
   crawl_interval_mins: 1,
   crawl_workers: 10,
   blacklist: [

backend/lib/backend_web/views/search_view.ex

@@ -1,7 +1,7 @@
 defmodule BackendWeb.SearchView do
   use BackendWeb, :view
   alias BackendWeb.SearchView
-  require Logger
+  import Backend.Util
 
   def render("index.json", %{instances: instances, next: next}) do
     %{
@@ -11,9 +11,18 @@ defmodule BackendWeb.SearchView do
   end
 
   def render("instance.json", %{instance: instance}) do
+    threshold = get_config(:personal_instance_threshold)
+
+    description =
+      if instance.user_count != nil and instance.user_count < threshold do
+        nil
+      else
+        instance.description
+      end
+
     %{
       name: instance.domain,
-      description: instance.description,
+      description: description,
       userCount: instance.user_count
     }
   end

frontend/src/components/screens/InstanceScreen.tsx

@@ -72,7 +72,6 @@ interface IInstanceScreenProps {
   isLoadingInstanceDetails: boolean;
   navigateToRoot: () => void;
 }
-
 interface IInstanceScreenState {
   neighbors?: string[];
   isProcessingNeighbors: boolean;
@@ -119,8 +118,10 @@ class InstanceScreenImpl extends React.PureComponent<IInstanceScreenProps, IInst
     this.processEdgesToFindNeighbors();
   }
 
-  public componentDidUpdate(prevProps: IInstanceScreenProps, prevState: IInstanceScreenState) {
-    if (prevProps.instanceName !== this.props.instanceName) {
+  public componentDidUpdate(prevProps: IInstanceScreenProps) {
+    const isNewInstance = prevProps.instanceName !== this.props.instanceName;
+    const receivedNewEdges = !!this.props.graph && !this.state.isProcessingNeighbors && !this.state.neighbors;
+    if (isNewInstance || receivedNewEdges) {
       this.processEdgesToFindNeighbors();
     }
   }

frontend/src/components/screens/SearchScreen.tsx

@@ -90,7 +90,7 @@ class SearchScreen extends React.PureComponent<ISearchScreenProps, ISearchScreen
   };
 
   private handleKeyPress = (event: React.KeyboardEvent<HTMLInputElement>) => {
-    if (event.key === "Enter") {
+    if (event.key === "Enter" && this.state.currentQuery !== this.props.query) {
       this.search();
     }
   };