Remove unused codes

lightrag_webui/src/hooks/useLightragGraph.tsx

@@ -225,7 +225,6 @@ const useLightrangeGraph = () => {
       if (rawGraph !== null || sigmaGraph !== null) {
         const state = useGraphStore.getState()
         state.reset()
-        state.setGraphLabels(['*'])
         state.setGraphDataFetchAttempted(false)
         state.setLabelsFetchAttempted(false)
       }
@@ -285,24 +284,7 @@ const useLightrangeGraph = () => {
         state.setSigmaGraph(newSigmaGraph)
         state.setRawGraph(data)
 
-        // Extract labels from current graph data
-        if (data) {
-          const labelSet = new Set<string>()
-          for (const node of data.nodes) {
-            if (node.labels && Array.isArray(node.labels)) {
-              for (const label of node.labels) {
-                if (label !== '*') {  // filter out label "*"
-                  labelSet.add(label)
-                }
-              }
-            }
-          }
-          // Put * on top of other labels
-          const sortedLabels = Array.from(labelSet).sort()
-          state.setGraphLabels(['*', ...sortedLabels])
-        } else {
-          state.setGraphLabels(['*'])
-        }
+        // No longer need to extract labels from graph data
 
         // Update flags
         dataLoadedRef.current = true

lightrag_webui/src/stores/graph.ts

@@ -66,7 +66,6 @@ interface GraphState {
 
   rawGraph: RawGraph | null
   sigmaGraph: DirectedGraph | null
-  graphLabels: string[]
   allDatabaseLabels: string[]
 
   moveToSelectedNode: boolean
@@ -89,7 +88,6 @@ interface GraphState {
 
   setRawGraph: (rawGraph: RawGraph | null) => void
   setSigmaGraph: (sigmaGraph: DirectedGraph | null) => void
-  setGraphLabels: (labels: string[]) => void
   setAllDatabaseLabels: (labels: string[]) => void
   fetchAllDatabaseLabels: () => Promise<void>
   setIsFetching: (isFetching: boolean) => void
@@ -116,7 +114,6 @@ const useGraphStoreBase = create<GraphState>()((set, get) => ({
 
   rawGraph: null,
   sigmaGraph: null,
-  graphLabels: ['*'],
   allDatabaseLabels: ['*'],
 
   refreshLayout: () => {
@@ -161,7 +158,6 @@ const useGraphStoreBase = create<GraphState>()((set, get) => ({
       focusedEdge: null,
       rawGraph: null,
       // Keep the existing graph instance but with cleared data
-      graphLabels: ['*'],
       moveToSelectedNode: false,
       shouldRender: false
     });
@@ -177,8 +173,6 @@ const useGraphStoreBase = create<GraphState>()((set, get) => ({
     set({ sigmaGraph });
   },
 
-  setGraphLabels: (labels: string[]) => set({ graphLabels: labels }),
-
   setAllDatabaseLabels: (labels: string[]) => set({ allDatabaseLabels: labels }),
 
   fetchAllDatabaseLabels: async () => {