CELE-32 fix: Fix blank canvas initialization

MetaCell · Jul 17, 2024 · b7a7fa9 · b7a7fa9
1 parent 5ff0f01
commit b7a7fa9
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Showing 2 changed files with 6 additions and 3 deletions.
diff --git a/applications/visualizer/frontend/src/components/ViewerContainer/Neurons.tsx b/applications/visualizer/frontend/src/components/ViewerContainer/Neurons.tsx
@@ -25,14 +25,14 @@ const Neurons = () => {
   }));
 
   // Transform active neurons data to the format expected by CustomListItem
-  const neuronList = Array.from(activeNeurons).map(neuronName => {
+  const neuronList = activeNeurons? Array.from(activeNeurons).map(neuronName => {
     const neuron = availableNeurons[neuronName];
     return {
       id: neuron.name,
       label: neuron.name,
       checked: true,
     };
-  });
+  }) : [];
 
   // Handle activation and deactivation of neurons
   const handleSwitchChange = (neuronName: string, checked: boolean) => {

diff --git a/applications/visualizer/frontend/src/models/workspace.ts b/applications/visualizer/frontend/src/models/workspace.ts
@@ -34,7 +34,7 @@ export class Workspace {
         this.name = name;
         this.activeDatasets = {};
         this.availableNeurons = {};
-        this.activeNeurons = activeNeurons;
+        this.activeNeurons = activeNeurons || new Set();
         this.highlightedNeuron = undefined;
         this.viewers = {
             [ViewerType.Graph]: true,
@@ -134,6 +134,9 @@ export class Workspace {
     }
 
     async _initializeActiveDatasets(datasetIds: Set<string>) {
+        if (!datasetIds) {
+            return;
+        }
         const datasets = await fetchDatasets(datasetIds);
         const updated: Workspace = produce(this, (draft: Workspace) => {
             draft.activeDatasets = datasets;