add properties view

lightrag/api/graph_viewer_webui/bun.lock

@@ -37,23 +37,23 @@
       "devDependencies": {
         "@eslint/js": "^9.20.0",
         "@stylistic/eslint-plugin-js": "^3.1.0",
-        "@tailwindcss/vite": "^4.0.4",
+        "@tailwindcss/vite": "^4.0.5",
         "@types/bun": "^1.2.2",
         "@types/node": "^22.13.1",
         "@types/react": "^19.0.8",
         "@types/react-dom": "^19.0.3",
         "@types/seedrandom": "^3.0.8",
-        "@vitejs/plugin-react-swc": "^3.7.2",
+        "@vitejs/plugin-react-swc": "^3.8.0",
         "eslint": "^9.20.0",
         "eslint-config-prettier": "^10.0.1",
         "eslint-plugin-react": "^7.37.4",
         "eslint-plugin-react-hooks": "^5.1.0",
-        "eslint-plugin-react-refresh": "^0.4.18",
+        "eslint-plugin-react-refresh": "^0.4.19",
         "globals": "^15.14.0",
         "graphology-types": "^0.24.8",
-        "prettier": "^3.4.2",
+        "prettier": "^3.5.0",
         "prettier-plugin-tailwindcss": "^0.6.11",
-        "tailwindcss": "^4.0.4",
+        "tailwindcss": "^4.0.5",
         "tailwindcss-animate": "^1.0.7",
         "typescript": "~5.7.3",
         "typescript-eslint": "^8.23.0",
@@ -320,59 +320,59 @@
 
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+    "@tailwindcss/oxide-win32-x64-msvc": ["@tailwindcss/oxide-win32-x64-msvc@4.0.5", "", { "os": "win32", "cpu": "x64" }, "sha512-yjw6JhtyDXr+G0aZrj3L3NlEV7CobSqOdPyfo6G3d91WEZ5b8PyGm86IAreX08Jp9DChGXEd53gWysVpWCTs+w=="],
 
-    "@tailwindcss/vite": ["@tailwindcss/vite@4.0.4", "", { "dependencies": { "@tailwindcss/node": "^4.0.4", "@tailwindcss/oxide": "^4.0.4", "lightningcss": "^1.29.1", "tailwindcss": "4.0.4" }, "peerDependencies": { "vite": "^5.2.0 || ^6" } }, "sha512-zrWGbluPeXeoetUQoDFmt1dQIeiOBThfznla7zPIqST69rMmiDD4SZwJrHVoL5CvXz06AYQXz/M/jELSakL7Rg=="],
+    "@tailwindcss/vite": ["@tailwindcss/vite@4.0.5", "", { "dependencies": { "@tailwindcss/node": "^4.0.5", "@tailwindcss/oxide": "^4.0.5", "lightningcss": "^1.29.1", "tailwindcss": "4.0.5" }, "peerDependencies": { "vite": "^5.2.0 || ^6" } }, "sha512-/i4hjLTUYVjUG0MTUviQP3HR/hzwyzv8Sq4sz2pnsNuf+FIjjhJB0vcnIMH1KIX0k8ozD6CBv2Dl76tlm/JFFA=="],
 
     "@types/bun": ["@types/bun@1.2.2", "", { "dependencies": { "bun-types": "1.2.2" } }, "sha512-tr74gdku+AEDN5ergNiBnplr7hpDp3V1h7fqI2GcR/rsUaM39jpSeKH0TFibRvU0KwniRx5POgaYnaXbk0hU+w=="],
 
@@ -410,7 +410,7 @@
 
     "@typescript-eslint/visitor-keys": ["@typescript-eslint/visitor-keys@8.23.0", "", { "dependencies": { "@typescript-eslint/types": "8.23.0", "eslint-visitor-keys": "^4.2.0" } }, "sha512-oWWhcWDLwDfu++BGTZcmXWqpwtkwb5o7fxUIGksMQQDSdPW9prsSnfIOZMlsj4vBOSrcnjIUZMiIjODgGosFhQ=="],
 
-    "@vitejs/plugin-react-swc": ["@vitejs/plugin-react-swc@3.7.2", "", { "dependencies": { "@swc/core": "^1.7.26" }, "peerDependencies": { "vite": "^4 || ^5 || ^6" } }, "sha512-y0byko2b2tSVVf5Gpng1eEhX1OvPC7x8yns1Fx8jDzlJp4LS6CMkCPfLw47cjyoMrshQDoQw4qcgjsU9VvlCew=="],
+    "@vitejs/plugin-react-swc": ["@vitejs/plugin-react-swc@3.8.0", "", { "dependencies": { "@swc/core": "^1.10.15" }, "peerDependencies": { "vite": "^4 || ^5 || ^6" } }, "sha512-T4sHPvS+DIqDP51ifPqa9XIRAz/kIvIi8oXcnOZZgHmMotgmmdxe/DD5tMFlt5nuIRzT0/QuiwmKlH0503Aapw=="],
 
     "@yomguithereal/helpers": ["@yomguithereal/helpers@1.1.1", "", {}, "sha512-UYvAq/XCA7xoh1juWDYsq3W0WywOB+pz8cgVnE1b45ZfdMhBvHDrgmSFG3jXeZSr2tMTYLGHFHON+ekG05Jebg=="],
 
@@ -540,7 +540,7 @@
 
     "eslint-plugin-react-hooks": ["eslint-plugin-react-hooks@5.1.0", "", { "peerDependencies": { "eslint": "^3.0.0 || ^4.0.0 || ^5.0.0 || ^6.0.0 || ^7.0.0 || ^8.0.0-0 || ^9.0.0" } }, "sha512-mpJRtPgHN2tNAvZ35AMfqeB3Xqeo273QxrHJsbBEPWODRM4r0yB6jfoROqKEYrOn27UtRPpcpHc2UqyBSuUNTw=="],
 
-    "eslint-plugin-react-refresh": ["eslint-plugin-react-refresh@0.4.18", "", { "peerDependencies": { "eslint": ">=8.40" } }, "sha512-IRGEoFn3OKalm3hjfolEWGqoF/jPqeEYFp+C8B0WMzwGwBMvlRDQd06kghDhF0C61uJ6WfSDhEZE/sAQjduKgw=="],
+    "eslint-plugin-react-refresh": ["eslint-plugin-react-refresh@0.4.19", "", { "peerDependencies": { "eslint": ">=8.40" } }, "sha512-eyy8pcr/YxSYjBoqIFSrlbn9i/xvxUFa8CjzAYo9cFjgGXqq1hyjihcpZvxRLalpaWmueWR81xn7vuKmAFijDQ=="],
 
     "eslint-scope": ["eslint-scope@8.2.0", "", { "dependencies": { "esrecurse": "^4.3.0", "estraverse": "^5.2.0" } }, "sha512-PHlWUfG6lvPc3yvP5A4PNyBL1W8fkDUccmI21JUu/+GKZBoH/W5u6usENXUrWFRsyoW5ACUjFGgAFQp5gUlb/A=="],
 
@@ -834,7 +834,7 @@
 
     "prelude-ls": ["prelude-ls@1.2.1", "", {}, "sha512-vkcDPrRZo1QZLbn5RLGPpg/WmIQ65qoWWhcGKf/b5eplkkarX0m9z8ppCat4mlOqUsWpyNuYgO3VRyrYHSzX5g=="],
 
-    "prettier": ["prettier@3.4.2", "", { "bin": { "prettier": "bin/prettier.cjs" } }, "sha512-e9MewbtFo+Fevyuxn/4rrcDAaq0IYxPGLvObpQjiZBMAzB9IGmzlnG9RZy3FFas+eBMu2vA0CszMeduow5dIuQ=="],
+    "prettier": ["prettier@3.5.0", "", { "bin": { "prettier": "bin/prettier.cjs" } }, "sha512-quyMrVt6svPS7CjQ9gKb3GLEX/rl3BCL2oa/QkNcXv4YNVBC9olt3s+H7ukto06q7B1Qz46PbrKLO34PR6vXcA=="],
 
     "prettier-plugin-tailwindcss": ["prettier-plugin-tailwindcss@0.6.11", "", { "peerDependencies": { "@ianvs/prettier-plugin-sort-imports": "*", "@prettier/plugin-pug": "*", "@shopify/prettier-plugin-liquid": "*", "@trivago/prettier-plugin-sort-imports": "*", "@zackad/prettier-plugin-twig": "*", "prettier": "^3.0", "prettier-plugin-astro": "*", "prettier-plugin-css-order": "*", "prettier-plugin-import-sort": "*", "prettier-plugin-jsdoc": "*", "prettier-plugin-marko": "*", "prettier-plugin-multiline-arrays": "*", "prettier-plugin-organize-attributes": "*", "prettier-plugin-organize-imports": "*", "prettier-plugin-sort-imports": "*", "prettier-plugin-style-order": "*", "prettier-plugin-svelte": "*" }, "optionalPeers": ["@ianvs/prettier-plugin-sort-imports", "@prettier/plugin-pug", "@shopify/prettier-plugin-liquid", "@trivago/prettier-plugin-sort-imports", "@zackad/prettier-plugin-twig", "prettier-plugin-astro", "prettier-plugin-css-order", "prettier-plugin-import-sort", "prettier-plugin-jsdoc", "prettier-plugin-marko", "prettier-plugin-multiline-arrays", "prettier-plugin-organize-attributes", "prettier-plugin-organize-imports", "prettier-plugin-sort-imports", "prettier-plugin-style-order", "prettier-plugin-svelte"] }, "sha512-YxaYSIvZPAqhrrEpRtonnrXdghZg1irNg4qrjboCXrpybLWVs55cW2N3juhspVJiO0JBvYJT8SYsJpc8OQSnsA=="],
 
@@ -932,7 +932,7 @@
 
     "tailwind-merge": ["tailwind-merge@3.0.1", "", {}, "sha512-AvzE8FmSoXC7nC+oU5GlQJbip2UO7tmOhOfQyOmPhrStOGXHU08j8mZEHZ4BmCqY5dWTCo4ClWkNyRNx1wpT0g=="],
 
-    "tailwindcss": ["tailwindcss@4.0.4", "", {}, "sha512-/ezDLEkOLf1lXkr9F2iI5BHJbexJpty5zkV2B8bGHCqAdbc9vk85Jgdkq+ZOvNkNPa3yAaqJ8DjRt584Bc84kw=="],
+    "tailwindcss": ["tailwindcss@4.0.5", "", {}, "sha512-DZZIKX3tA23LGTjHdnwlJOTxfICD1cPeykLLsYF1RQBI9QsCR3i0szohJfJDVjr6aNRAIio5WVO7FGB77fRHwg=="],
 
     "tailwindcss-animate": ["tailwindcss-animate@1.0.7", "", { "peerDependencies": { "tailwindcss": ">=3.0.0 || insiders" } }, "sha512-bl6mpH3T7I3UFxuvDEXLxy/VuFxBk5bbzplh7tXI68mwMokNYd1t9qPBHlnyTwfa4JGC4zP516I1hYYtQ/vspA=="],
 

lightrag/api/graph_viewer_webui/components.json

@@ -0,0 +1,21 @@
+{
+  "$schema": "https://ui.shadcn.com/schema.json",
+  "style": "new-york",
+  "rsc": false,
+  "tsx": true,
+  "tailwind": {
+    "config": "",
+    "css": "src/index.css",
+    "baseColor": "zinc",
+    "cssVariables": true,
+    "prefix": ""
+  },
+  "aliases": {
+    "components": "@/components",
+    "utils": "@/lib/utils",
+    "ui": "@/components/ui",
+    "lib": "@/lib",
+    "hooks": "@/hooks"
+  },
+  "iconLibrary": "lucide"
+}

lightrag/api/graph_viewer_webui/package.json

@@ -43,23 +43,23 @@
   "devDependencies": {
     "@eslint/js": "^9.20.0",
     "@stylistic/eslint-plugin-js": "^3.1.0",
-    "@tailwindcss/vite": "^4.0.4",
+    "@tailwindcss/vite": "^4.0.5",
     "@types/bun": "^1.2.2",
     "@types/node": "^22.13.1",
     "@types/react": "^19.0.8",
     "@types/react-dom": "^19.0.3",
     "@types/seedrandom": "^3.0.8",
-    "@vitejs/plugin-react-swc": "^3.7.2",
+    "@vitejs/plugin-react-swc": "^3.8.0",
     "eslint": "^9.20.0",
     "eslint-config-prettier": "^10.0.1",
     "eslint-plugin-react": "^7.37.4",
     "eslint-plugin-react-hooks": "^5.1.0",
-    "eslint-plugin-react-refresh": "^0.4.18",
+    "eslint-plugin-react-refresh": "^0.4.19",
     "globals": "^15.14.0",
     "graphology-types": "^0.24.8",
-    "prettier": "^3.4.2",
+    "prettier": "^3.5.0",
     "prettier-plugin-tailwindcss": "^0.6.11",
-    "tailwindcss": "^4.0.4",
+    "tailwindcss": "^4.0.5",
     "tailwindcss-animate": "^1.0.7",
     "typescript": "~5.7.3",
     "typescript-eslint": "^8.23.0",

lightrag/api/graph_viewer_webui/src/GraphViewer.tsx

@@ -1,8 +1,8 @@
-import { useEffect, useState, useCallback } from 'react'
+import { useEffect, useState, useCallback, useMemo } from 'react'
 // import { MiniMap } from '@react-sigma/minimap'
 import { SigmaContainer, useRegisterEvents, useSigma } from '@react-sigma/core'
 import { Settings as SigmaSettings } from 'sigma/settings'
-import { GraphSearchOption } from '@react-sigma/graph-search'
+import { GraphSearchOption, OptionItem } from '@react-sigma/graph-search'
 import { EdgeArrowProgram, NodePointProgram, NodeCircleProgram } from 'sigma/rendering'
 import { NodeBorderProgram } from '@sigma/node-border'
 import EdgeCurveProgram, { EdgeCurvedArrowProgram } from '@sigma/edge-curve'
@@ -15,8 +15,10 @@ import ZoomControl from '@/components/ZoomControl'
 import FullScreenControl from '@/components/FullScreenControl'
 import Settings from '@/components/Settings'
 import GraphSearch from '@/components/GraphSearch'
+import PropertiesView from '@/components/PropertiesView'
 
-import { useSettingsStore } from '@/lib/settings'
+import { useSettingsStore } from '@/stores/settings'
+import { useGraphStore } from '@/stores/graph'
 
 import '@react-sigma/core/lib/style.css'
 import '@react-sigma/graph-search/lib/style.css'
@@ -97,10 +99,11 @@ const GraphEvents = () => {
 }
 
 export const GraphViewer = () => {
-  const [selectedNode, setSelectedNode] = useState<string | null>(null)
-  const [focusedNode, setFocusedNode] = useState<string | null>(null)
   const [sigmaSettings, setSigmaSettings] = useState(defaultSigmaSettings)
-  const [autoMoveToFocused, setAutoMoveToFocused] = useState(false)
+
+  const selectedNode = useGraphStore.use.selectedNode()
+  const focusedNode = useGraphStore.use.focusedNode()
+  const moveToSelectedNode = useGraphStore.use.moveToSelectedNode()
 
   const enableEdgeEvents = useSettingsStore.use.enableEdgeEvents()
   const enableNodeDrag = useSettingsStore.use.enableNodeDrag()
@@ -114,45 +117,39 @@ export const GraphViewer = () => {
     })
   }, [enableEdgeEvents, renderEdgeLabels])
 
-  const onFocus = useCallback(
+  const onSearchFocus = useCallback((value: GraphSearchOption | null) => {
-    (value: GraphSearchOption | null) => {
+    if (value === null) useGraphStore.getState().setFocusedNode(null)
-      if (value === null) setFocusedNode(null)
+    else if (value.type === 'nodes') useGraphStore.getState().setFocusedNode(value.id)
-      else if (value.type === 'nodes') setFocusedNode(value.id)
+  }, [])
-    },
-    [setFocusedNode]
-  )
 
-  const onSelect = useCallback(
+  const onSearchSelect = useCallback((value: GraphSearchOption | null) => {
-    (value: GraphSearchOption | null) => {
+    if (value === null) {
-      if (value === null) setSelectedNode(null)
+      useGraphStore.getState().setSelectedNode(null)
-      else if (value.type === 'nodes') {
+    } else if (value.type === 'nodes') {
-        setAutoMoveToFocused(true)
+      useGraphStore.getState().setSelectedNode(value.id, true)
-        setSelectedNode(value.id)
-        setTimeout(() => setAutoMoveToFocused(false), 100)
     }
-    },
+  }, [])
-    [setSelectedNode, setAutoMoveToFocused]
+
+  const autoFocusedNode = useMemo(() => focusedNode ?? selectedNode, [focusedNode, selectedNode])
+  const searchInitSelectedNode = useMemo(
+    (): OptionItem | null => (selectedNode ? { type: 'nodes', id: selectedNode } : null),
+    [selectedNode]
   )
 
   return (
     <SigmaContainer settings={sigmaSettings} className="!bg-background !size-full overflow-hidden">
-      <GraphControl
+      <GraphControl />
-        selectedNode={selectedNode}
-        setSelectedNode={setSelectedNode}
-        focusedNode={focusedNode}
-        setFocusedNode={setFocusedNode}
-      />
 
       {enableNodeDrag && <GraphEvents />}
 
-      <FocusOnNode node={focusedNode ?? selectedNode} move={autoMoveToFocused} />
+      <FocusOnNode node={autoFocusedNode} move={moveToSelectedNode} />
 
-      <div className="absolute top-2 right-2">
+      <div className="absolute top-2 left-2">
         <GraphSearch
           type="nodes"
-          value={selectedNode ? { type: 'nodes', id: selectedNode } : null}
+          value={searchInitSelectedNode}
-          onFocus={onFocus}
+          onFocus={onSearchFocus}
-          onChange={onSelect}
+          onChange={onSearchSelect}
         />
       </div>
 
@@ -164,6 +161,10 @@ export const GraphViewer = () => {
         <ThemeToggle />
       </div>
 
+      <div className="absolute top-2 right-2">
+        <PropertiesView />
+      </div>
+
       {/* <div className="absolute bottom-2 right-2 flex flex-col rounded-xl border-2">
         <MiniMap width="100px" height="100px" />
       </div> */}

lightrag/api/graph_viewer_webui/src/components/FocusOnNode.tsx

@@ -1,5 +1,6 @@
 import { useCamera, useSigma } from '@react-sigma/core'
 import { useEffect } from 'react'
+import { useGraphStore } from '@/stores/graph'
 
 /**
  * Component that highlights a node and centers the camera on it.
@@ -14,7 +15,10 @@ const FocusOnNode = ({ node, move }: { node: string | null; move?: boolean }) =>
   useEffect(() => {
     if (!node) return
     sigma.getGraph().setNodeAttribute(node, 'highlighted', true)
-    if (move) gotoNode(node)
+    if (move) {
+      gotoNode(node)
+      useGraphStore.getState().setMoveToSelectedNode(false)
+    }
 
     return () => {
       sigma.getGraph().setNodeAttribute(node, 'highlighted', false)

lightrag/api/graph_viewer_webui/src/components/GraphControl.tsx

@@ -1,13 +1,15 @@
 import { useLoadGraph, useRegisterEvents, useSetSettings, useSigma } from '@react-sigma/core'
 // import { useLayoutCircular } from '@react-sigma/layout-circular'
 import { useLayoutForceAtlas2 } from '@react-sigma/layout-forceatlas2'
-import { useEffect, useState } from 'react'
+import { useEffect } from 'react'
 
 // import useRandomGraph, { EdgeType, NodeType } from '@/hooks/useRandomGraph'
 import useLightragGraph, { EdgeType, NodeType } from '@/hooks/useLightragGraph'
 import useTheme from '@/hooks/useTheme'
 import * as Constants from '@/lib/constants'
-import { useSettingsStore } from '@/lib/settings'
+
+import { useSettingsStore } from '@/stores/settings'
+import { useGraphStore } from '@/stores/graph'
 
 const isButtonPressed = (ev: MouseEvent | TouchEvent) => {
   if (ev.type.startsWith('mouse')) {
@@ -18,19 +20,7 @@ const isButtonPressed = (ev: MouseEvent | TouchEvent) => {
   return false
 }
 
-const GraphControl = ({
+const GraphControl = ({ disableHoverEffect }: { disableHoverEffect?: boolean }) => {
-  disableHoverEffect,
-  selectedNode,
-  setSelectedNode,
-  focusedNode,
-  setFocusedNode
-}: {
-  disableHoverEffect?: boolean
-  selectedNode: string | null
-  setSelectedNode: (node: string | null) => void
-  focusedNode: string | null
-  setFocusedNode: (node: string | null) => void
-}) => {
   const { lightrageGraph } = useLightragGraph()
   const sigma = useSigma<NodeType, EdgeType>()
   const registerEvents = useRegisterEvents<NodeType, EdgeType>()
@@ -39,11 +29,13 @@ const GraphControl = ({
   const { assign: assignLayout } = useLayoutForceAtlas2({
     iterations: 20
   })
-  const [focusedEdge, setfocusedEdge] = useState<string | null>(null)
-  const [selectedEdge, setSelectedEdge] = useState<string | null>(null)
 
   const { theme } = useTheme()
   const hideUnselectedEdges = useSettingsStore.use.enableHideUnselectedEdges()
+  const selectedNode = useGraphStore.use.selectedNode()
+  const focusedNode = useGraphStore.use.focusedNode()
+  const selectedEdge = useGraphStore.use.selectedEdge()
+  const focusedEdge = useGraphStore.use.focusedEdge()
 
   /**
    * When component mount
@@ -58,6 +50,9 @@ const GraphControl = ({
       Object.assign(graph, { __force_applied: true })
     }
 
+    const { setFocusedNode, setSelectedNode, setFocusedEdge, setSelectedEdge, clearSelection } =
+      useGraphStore.getState()
+
     // Register the events
     registerEvents({
       enterNode: (event) => {
@@ -80,20 +75,17 @@ const GraphControl = ({
       },
       enterEdge: (event) => {
         if (!isButtonPressed(event.event.original)) {
-          setfocusedEdge(event.edge)
+          setFocusedEdge(event.edge)
         }
       },
       leaveEdge: (event) => {
         if (!isButtonPressed(event.event.original)) {
-          setfocusedEdge(null)
+          setFocusedEdge(null)
         }
       },
-      clickStage: () => {
+      clickStage: () => clearSelection()
-        setSelectedEdge(null)
-        setSelectedNode(null)
-      }
     })
-  }, [assignLayout, loadGraph, registerEvents, lightrageGraph, setFocusedNode, setSelectedNode])
+  }, [assignLayout, loadGraph, registerEvents, lightrageGraph])
 
   /**
    * When component mount or hovered node change

lightrag/api/graph_viewer_webui/src/components/GraphSearch.tsx

@@ -70,7 +70,7 @@ export const GraphSearchInput = ({
 
   return (
     <AsyncSelect
-      className="w-52 rounded-xl border-1 backdrop-blur-lg"
+      className="bg-background/20 w-52 rounded-xl border-1 opacity-60 backdrop-blur-lg transition-opacity hover:opacity-100"
       fetcher={loadOptions}
       renderOption={OptionComponent}
       getOptionValue={(item) => item.id}

lightrag/api/graph_viewer_webui/src/components/PropertiesView.tsx

@@ -0,0 +1,231 @@
+import { useEffect, useState } from 'react'
+import { useGraphStore, RawNodeType, RawEdgeType } from '@/stores/graph'
+import Text from '@/components/ui/Text'
+import useLightragGraph from '@/hooks/useLightragGraph'
+
+/**
+ * Component that view properties of elements in graph.
+ */
+const PropertiesView = () => {
+  const { getNode, getEdge } = useLightragGraph()
+  const selectedNode = useGraphStore.use.selectedNode()
+  const focusedNode = useGraphStore.use.focusedNode()
+  const selectedEdge = useGraphStore.use.selectedEdge()
+  const focusedEdge = useGraphStore.use.focusedEdge()
+
+  const [currentElement, setCurrentElement] = useState<NodeType | EdgeType | null>(null)
+  const [currentType, setCurrentType] = useState<'node' | 'edge' | null>(null)
+
+  useEffect(() => {
+    let type: 'node' | 'edge' | null = null
+    let element: RawNodeType | RawEdgeType | null = null
+    if (focusedNode) {
+      type = 'node'
+      element = getNode(focusedNode)
+    } else if (selectedNode) {
+      type = 'node'
+      element = getNode(selectedNode)
+    } else if (focusedEdge) {
+      type = 'edge'
+      element = getEdge(focusedEdge, true)
+    } else if (selectedEdge) {
+      type = 'edge'
+      element = getEdge(selectedEdge, true)
+    }
+
+    if (element) {
+      if (type == 'node') {
+        setCurrentElement(refineNodeProperties(element as any))
+      } else {
+        setCurrentElement(refineEdgeProperties(element as any))
+      }
+      setCurrentType(type)
+    } else {
+      setCurrentElement(null)
+      setCurrentType(null)
+    }
+  }, [
+    focusedNode,
+    selectedNode,
+    focusedEdge,
+    selectedEdge,
+    setCurrentElement,
+    setCurrentType,
+    getNode,
+    getEdge
+  ])
+
+  if (!currentElement) {
+    return <></>
+  }
+  return (
+    <div className="bg-background/20 max-w-sm rounded-xl border-2 p-2 backdrop-blur-lg">
+      {currentType == 'node' ? (
+        <NodePropertiesView node={currentElement as any} />
+      ) : (
+        <EdgePropertiesView edge={currentElement as any} />
+      )}
+    </div>
+  )
+}
+
+type NodeType = RawNodeType & {
+  relationships: {
+    type: string
+    id: string
+    label: string
+  }[]
+}
+
+type EdgeType = RawEdgeType & {
+  sourceNode?: RawNodeType
+  targetNode?: RawNodeType
+}
+
+const refineNodeProperties = (node: RawNodeType): NodeType => {
+  const state = useGraphStore.getState()
+  const relationships = []
+
+  if (state.sigmaGraph && state.rawGraph) {
+    for (const edgeId of state.sigmaGraph.edges(node.id)) {
+      const edge = state.rawGraph.getEdge(edgeId, true)
+      if (edge) {
+        const isTarget = node.id === edge.source
+        const neighbourId = isTarget ? edge.target : edge.source
+        const neighbour = state.rawGraph.getNode(neighbourId)
+        if (neighbour) {
+          relationships.push({
+            type: isTarget ? 'Target' : 'Source',
+            id: neighbourId,
+            label: neighbour.labels.join(', ')
+          })
+        }
+      }
+    }
+  }
+  return {
+    ...node,
+    relationships
+  }
+}
+
+const refineEdgeProperties = (edge: RawEdgeType): EdgeType => {
+  const state = useGraphStore.getState()
+  const sourceNode = state.rawGraph?.getNode(edge.source)
+  const targetNode = state.rawGraph?.getNode(edge.target)
+  return {
+    ...edge,
+    sourceNode,
+    targetNode
+  }
+}
+
+const PropertyRow = ({
+  name,
+  value,
+  onClick,
+  tooltip
+}: {
+  name: string
+  value: any
+  onClick?: () => void
+  tooltip?: string
+}) => {
+  return (
+    <div className="flex items-center gap-2 text-sm">
+      <label className="text-primary/60 tracking-wide">{name}</label>:
+      <Text
+        className="hover:bg-primary/20 rounded p-1 text-ellipsis"
+        tooltipClassName="max-w-80"
+        text={value}
+        tooltip={tooltip || value}
+        side="left"
+        onClick={onClick}
+      />
+    </div>
+  )
+}
+
+const NodePropertiesView = ({ node }: { node: NodeType }) => {
+  return (
+    <div className="flex flex-col gap-2">
+      <label className="text-md pl-1 font-bold tracking-wide text-sky-300">Node</label>
+      <div className="bg-primary/5 max-h-96 overflow-auto rounded-md p-1">
+        <PropertyRow name={'Id'} value={node.id} />
+        <PropertyRow
+          name={'Labels'}
+          value={node.labels.join(', ')}
+          onClick={() => {
+            useGraphStore.getState().setSelectedNode(node.id, true)
+          }}
+        />
+        <PropertyRow name={'Degree'} value={node.degree} />
+      </div>
+      <label className="text-md pl-1 font-bold tracking-wide text-yellow-400/90">Properties</label>
+      <div className="bg-primary/5 max-h-96 overflow-auto rounded-md p-1">
+        {Object.keys(node.properties)
+          .sort()
+          .map((name) => {
+            return <PropertyRow key={name} name={name} value={node.properties[name]} />
+          })}
+      </div>
+      {node.relationships.length > 0 && (
+        <>
+          <label className="text-md pl-1 font-bold tracking-wide text-teal-600/90">
+            Relationships
+          </label>
+          <div className="bg-primary/5 max-h-96 overflow-auto rounded p-1">
+            {node.relationships.map(({ type, id, label }) => {
+              return (
+                <PropertyRow
+                  key={id}
+                  name={type}
+                  value={label}
+                  onClick={() => {
+                    useGraphStore.getState().setSelectedNode(id, true)
+                  }}
+                />
+              )
+            })}
+          </div>
+        </>
+      )}
+    </div>
+  )
+}
+
+const EdgePropertiesView = ({ edge }: { edge: EdgeType }) => {
+  return (
+    <div className="flex flex-col gap-2">
+      <label className="text-md pl-1 font-bold tracking-wide text-teal-600">Relationship</label>
+      <div className="bg-primary/5 max-h-96 overflow-auto rounded p-1">
+        <PropertyRow name={'Id'} value={edge.id} />
+        <PropertyRow name={'Type'} value={edge.type} />
+        <PropertyRow
+          name={'Source'}
+          value={edge.sourceNode ? edge.sourceNode.labels.join(', ') : edge.source}
+          onClick={() => {
+            useGraphStore.getState().setSelectedNode(edge.source, true)
+          }}
+        />
+        <PropertyRow
+          name={'Target'}
+          value={edge.targetNode ? edge.targetNode.labels.join(', ') : edge.target}
+          onClick={() => {
+            useGraphStore.getState().setSelectedNode(edge.target, true)
+          }}
+        />
+      </div>
+      <label className="text-md pl-1 font-bold tracking-wide text-yellow-400/90">Properties</label>
+      <div className="bg-primary/5 max-h-96 overflow-auto rounded p-1">
+        {Object.keys(edge.properties)
+          .sort()
+          .map((name) => {
+            return <PropertyRow key={name} name={name} value={edge.properties[name]} />
+          })}
+      </div>
+    </div>
+  )
+}
+
+export default PropertiesView

lightrag/api/graph_viewer_webui/src/components/Settings.tsx

@@ -3,7 +3,7 @@ import { Checkbox } from '@/components/ui/Checkbox'
 import Button from '@/components/ui/Button'
 import { useState, useCallback } from 'react'
 import { controlButtonVariant } from '@/lib/constants'
-import { useSettingsStore } from '@/lib/settings'
+import { useSettingsStore } from '@/stores/settings'
 
 import { SettingsIcon } from 'lucide-react'
 

lightrag/api/graph_viewer_webui/src/components/ThemeProvider.tsx

@@ -1,5 +1,5 @@
 import { createContext, useEffect, useState } from 'react'
-import { Theme, useSettingsStore } from '@/lib/settings'
+import { Theme, useSettingsStore } from '@/stores/settings'
 
 type ThemeProviderProps = {
   children: React.ReactNode

lightrag/api/graph_viewer_webui/src/components/ui/AsyncSelect.tsx

@@ -191,7 +191,7 @@ export function AsyncSelect<T>({
             </div>
           )}
         </div>
-        <CommandList className="max-h-auto" hidden={!open}>
+        <CommandList className="max-h-auto" hidden={!open || debouncedSearchTerm.length === 0}>
           {error && <div className="text-destructive p-4 text-center">{error}</div>}
           {loading && options.length === 0 && (loadingSkeleton || <DefaultLoadingSkeleton />)}
           {!loading &&

lightrag/api/graph_viewer_webui/src/components/ui/Text.tsx

@@ -0,0 +1,49 @@
+import { Tooltip, TooltipContent, TooltipProvider, TooltipTrigger } from '@/components/ui/Tooltip'
+import { cn } from '@/lib/utils'
+
+const Text = ({
+  text,
+  className,
+  tooltipClassName,
+  tooltip,
+  side,
+  onClick
+}: {
+  text: string
+  className?: string
+  tooltipClassName?: string
+  tooltip?: string
+  side?: 'top' | 'right' | 'bottom' | 'left'
+  onClick?: () => void
+}) => {
+  if (!tooltip) {
+    return (
+      <label
+        className={cn(className, onClick !== undefined ? 'cursor-pointer' : undefined)}
+        onClick={onClick}
+      >
+        {text}
+      </label>
+    )
+  }
+
+  return (
+    <TooltipProvider delayDuration={200}>
+      <Tooltip>
+        <TooltipTrigger asChild>
+          <label
+            className={cn(className, onClick !== undefined ? 'cursor-pointer' : undefined)}
+            onClick={onClick}
+          >
+            {text}
+          </label>
+        </TooltipTrigger>
+        <TooltipContent side={side} className={tooltipClassName}>
+          {tooltip}
+        </TooltipContent>
+      </Tooltip>
+    </TooltipProvider>
+  )
+}
+
+export default Text

lightrag/api/graph_viewer_webui/src/hooks/useLightragGraph.tsx

@@ -2,50 +2,7 @@ import Graph, { DirectedGraph } from 'graphology'
 import { useCallback, useEffect, useState } from 'react'
 import { randomColor } from '@/lib/utils'
 import * as Constants from '@/lib/constants'
-
+import { useGraphStore, RawGraph } from '@/stores/graph'
-type RawNodeType = {
-  id: string
-  labels: string[]
-  properties: Record<string, any>
-
-  size: number
-  x: number
-  y: number
-  color: string
-
-  degree: number
-}
-
-type RawEdgeType = {
-  id: string
-  source: string
-  target: string
-  type: string
-  properties: Record<string, any>
-}
-
-class RawGraph {
-  nodes: RawNodeType[] = []
-  edges: RawEdgeType[] = []
-  nodeIdMap: Record<string, number> = {}
-  edgeIdMap: Record<string, number> = {}
-
-  getNode = (nodeId: string) => {
-    const nodeIndex = this.nodeIdMap[nodeId]
-    if (nodeIndex !== undefined) {
-      return this.nodes[nodeIndex]
-    }
-    return undefined
-  }
-
-  getEdge = (edgeId: string) => {
-    const edgeIndex = this.edgeIdMap[edgeId]
-    if (edgeIndex !== undefined) {
-      return this.edges[edgeIndex]
-    }
-    return undefined
-  }
-}
 
 const validateGraph = (graph: RawGraph) => {
   if (!graph) {
@@ -158,46 +115,12 @@ const fetchGraph = async (label: string) => {
   return rawGraph
 }
 
-const graphCache: {
+const createSigmaGraph = (rawGraph: RawGraph | null) => {
-  label: string | null
-  rawGraph: RawGraph | null
-  convertedGraph: DirectedGraph | null
-} = {
-  label: null,
-  rawGraph: null,
-  convertedGraph: null
-}
-
-const useLightrangeGraph = () => {
-  const [fetchLabel, setFetchLabel] = useState<string>('*')
-  const [rawGraph, setRawGraph] = useState<RawGraph | null>(graphCache.rawGraph)
-
-  useEffect(() => {
-    if (fetchLabel) {
-      if (graphCache.label !== fetchLabel) {
-        fetchGraph(fetchLabel).then((data) => {
-          graphCache.convertedGraph = null
-          graphCache.rawGraph = data
-          graphCache.label = fetchLabel
-          setRawGraph(data)
-        })
-      }
-    } else {
-      setRawGraph(null)
-    }
-  }, [fetchLabel, setRawGraph])
-
-  const lightrageGraph = useCallback(() => {
-    if (graphCache.convertedGraph) {
-      return graphCache.convertedGraph as Graph<NodeType, EdgeType>
-    }
-
-    // Create the graph
   const graph = new DirectedGraph()
 
   for (const rawNode of rawGraph?.nodes ?? []) {
     graph.addNode(rawNode.id, {
-        label: rawNode.labels.join(' '),
+      label: rawNode.labels.join(', '),
       color: rawNode.color,
       x: rawNode.x,
       y: rawNode.y,
@@ -209,16 +132,62 @@ const useLightrangeGraph = () => {
   }
 
   for (const rawEdge of rawGraph?.edges ?? []) {
-      graph.addDirectedEdge(rawEdge.source, rawEdge.target, {
+    rawEdge.dynamicId = graph.addDirectedEdge(rawEdge.source, rawEdge.target, {
       label: rawEdge.type
     })
   }
 
-    graphCache.convertedGraph = graph
+  return graph
-    return graph as Graph<NodeType, EdgeType>
+}
-  }, [rawGraph])
 
-  return { lightrageGraph, fetchLabel, setFetchLabel }
+const useLightrangeGraph = () => {
+  const [fetchLabel, setFetchLabel] = useState<string>('*')
+  const rawGraph = useGraphStore.use.rawGraph()
+  const sigmaGraph = useGraphStore.use.sigmaGraph()
+
+  const getNode = useCallback(
+    (nodeId: string) => {
+      return rawGraph?.getNode(nodeId) || null
+    },
+    [rawGraph]
+  )
+
+  const getEdge = useCallback(
+    (edgeId: string, dynamicId: boolean = true) => {
+      return rawGraph?.getEdge(edgeId, dynamicId) || null
+    },
+    [rawGraph]
+  )
+
+  useEffect(() => {
+    if (fetchLabel) {
+      const state = useGraphStore.getState()
+      if (state.queryLabel !== fetchLabel) {
+        state.reset()
+        fetchGraph(fetchLabel).then((data) => {
+          state.setQueryLabel(fetchLabel)
+          state.setSigmaGraph(createSigmaGraph(data))
+          data?.buildDynamicMap()
+          state.setRawGraph(data)
+        })
+      }
+    } else {
+      const state = useGraphStore.getState()
+      state.reset()
+      state.setSigmaGraph(new DirectedGraph())
+    }
+  }, [fetchLabel])
+
+  const lightrageGraph = useCallback(() => {
+    if (sigmaGraph) {
+      return sigmaGraph as Graph<NodeType, EdgeType>
+    }
+    const graph = new DirectedGraph()
+    useGraphStore.getState().setSigmaGraph(graph)
+    return graph as Graph<NodeType, EdgeType>
+  }, [sigmaGraph])
+
+  return { lightrageGraph, fetchLabel, setFetchLabel, getNode, getEdge }
 }
 
 export default useLightrangeGraph

lightrag/api/graph_viewer_webui/src/hooks/useRandomGraph.tsx

@@ -5,6 +5,7 @@ import { useCallback, useEffect, useState } from 'react'
 import seedrandom from 'seedrandom'
 import { randomColor } from '@/lib/utils'
 import * as Constants from '@/lib/constants'
+import { useGraphStore } from '@/stores/graph'
 
 export type NodeType = {
   x: number
@@ -36,6 +37,8 @@ const useRandomGraph = () => {
   }, [])
 
   const randomGraph = useCallback(() => {
+    useGraphStore.getState().reset()
+
     // Create the graph
     const graph = erdosRenyi(UndirectedGraph, { order: 100, probability: 0.1 })
     graph.nodes().forEach((node: string) => {

lightrag/api/graph_viewer_webui/src/index.css

@@ -4,54 +4,114 @@
 
 @custom-variant dark (&:is(.dark *));
 
-@theme {
+:root {
-  --color-background: hsl(var(--background));
+  --background: hsl(0 0% 100%);
-  --color-foreground: hsl(var(--foreground));
+  --foreground: hsl(240 10% 3.9%);
+  --card: hsl(0 0% 100%);
+  --card-foreground: hsl(240 10% 3.9%);
+  --popover: hsl(0 0% 100%);
+  --popover-foreground: hsl(240 10% 3.9%);
+  --primary: hsl(240 5.9% 10%);
+  --primary-foreground: hsl(0 0% 98%);
+  --secondary: hsl(240 4.8% 95.9%);
+  --secondary-foreground: hsl(240 5.9% 10%);
+  --muted: hsl(240 4.8% 95.9%);
+  --muted-foreground: hsl(240 3.8% 46.1%);
+  --accent: hsl(240 4.8% 95.9%);
+  --accent-foreground: hsl(240 5.9% 10%);
+  --destructive: hsl(0 84.2% 60.2%);
+  --destructive-foreground: hsl(0 0% 98%);
+  --border: hsl(240 5.9% 90%);
+  --input: hsl(240 5.9% 90%);
+  --ring: hsl(240 10% 3.9%);
+  --chart-1: hsl(12 76% 61%);
+  --chart-2: hsl(173 58% 39%);
+  --chart-3: hsl(197 37% 24%);
+  --chart-4: hsl(43 74% 66%);
+  --chart-5: hsl(27 87% 67%);
+  --radius: 0.6rem;
+  --sidebar-background: hsl(0 0% 98%);
+  --sidebar-foreground: hsl(240 5.3% 26.1%);
+  --sidebar-primary: hsl(240 5.9% 10%);
+  --sidebar-primary-foreground: hsl(0 0% 98%);
+  --sidebar-accent: hsl(240 4.8% 95.9%);
+  --sidebar-accent-foreground: hsl(240 5.9% 10%);
+  --sidebar-border: hsl(220 13% 91%);
+  --sidebar-ring: hsl(217.2 91.2% 59.8%);
+}
 
-  --color-card: hsl(var(--card));
+.dark {
-  --color-card-foreground: hsl(var(--card-foreground));
+  --background: hsl(240 10% 3.9%);
+  --foreground: hsl(0 0% 98%);
+  --card: hsl(240 10% 3.9%);
+  --card-foreground: hsl(0 0% 98%);
+  --popover: hsl(240 10% 3.9%);
+  --popover-foreground: hsl(0 0% 98%);
+  --primary: hsl(0 0% 98%);
+  --primary-foreground: hsl(240 5.9% 10%);
+  --secondary: hsl(240 3.7% 15.9%);
+  --secondary-foreground: hsl(0 0% 98%);
+  --muted: hsl(240 3.7% 15.9%);
+  --muted-foreground: hsl(240 5% 64.9%);
+  --accent: hsl(240 3.7% 15.9%);
+  --accent-foreground: hsl(0 0% 98%);
+  --destructive: hsl(0 62.8% 30.6%);
+  --destructive-foreground: hsl(0 0% 98%);
+  --border: hsl(240 3.7% 15.9%);
+  --input: hsl(240 3.7% 15.9%);
+  --ring: hsl(240 4.9% 83.9%);
+  --chart-1: hsl(220 70% 50%);
+  --chart-2: hsl(160 60% 45%);
+  --chart-3: hsl(30 80% 55%);
+  --chart-4: hsl(280 65% 60%);
+  --chart-5: hsl(340 75% 55%);
+  --sidebar-background: hsl(240 5.9% 10%);
+  --sidebar-foreground: hsl(240 4.8% 95.9%);
+  --sidebar-primary: hsl(224.3 76.3% 48%);
+  --sidebar-primary-foreground: hsl(0 0% 100%);
+  --sidebar-accent: hsl(240 3.7% 15.9%);
+  --sidebar-accent-foreground: hsl(240 4.8% 95.9%);
+  --sidebar-border: hsl(240 3.7% 15.9%);
+  --sidebar-ring: hsl(217.2 91.2% 59.8%);
+}
 
-  --color-popover: hsl(var(--popover));
+@theme inline {
-  --color-popover-foreground: hsl(var(--popover-foreground));
+  --color-background: var(--background);
-
+  --color-foreground: var(--foreground);
-  --color-primary: hsl(var(--primary));
+  --color-card: var(--card);
-  --color-primary-foreground: hsl(var(--primary-foreground));
+  --color-card-foreground: var(--card-foreground);
-
+  --color-popover: var(--popover);
-  --color-secondary: hsl(var(--secondary));
+  --color-popover-foreground: var(--popover-foreground);
-  --color-secondary-foreground: hsl(var(--secondary-foreground));
+  --color-primary: var(--primary);
-
+  --color-primary-foreground: var(--primary-foreground);
-  --color-muted: hsl(var(--muted));
+  --color-secondary: var(--secondary);
-  --color-muted-foreground: hsl(var(--muted-foreground));
+  --color-secondary-foreground: var(--secondary-foreground);
-
+  --color-muted: var(--muted);
-  --color-accent: hsl(var(--accent));
+  --color-muted-foreground: var(--muted-foreground);
-  --color-accent-foreground: hsl(var(--accent-foreground));
+  --color-accent: var(--accent);
-
+  --color-accent-foreground: var(--accent-foreground);
-  --color-destructive: hsl(var(--destructive));
+  --color-destructive: var(--destructive);
-  --color-destructive-foreground: hsl(var(--destructive-foreground));
+  --color-destructive-foreground: var(--destructive-foreground);
-
+  --color-border: var(--border);
-  --color-border: hsl(var(--border));
+  --color-input: var(--input);
-  --color-input: hsl(var(--input));
+  --color-ring: var(--ring);
-  --color-ring: hsl(var(--ring));
+  --color-chart-1: var(--chart-1);
-
+  --color-chart-2: var(--chart-2);
-  --color-chart-1: hsl(var(--chart-1));
+  --color-chart-3: var(--chart-3);
-  --color-chart-2: hsl(var(--chart-2));
+  --color-chart-4: var(--chart-4);
-  --color-chart-3: hsl(var(--chart-3));
+  --color-chart-5: var(--chart-5);
-  --color-chart-4: hsl(var(--chart-4));
-  --color-chart-5: hsl(var(--chart-5));
-
-  --color-sidebar: hsl(var(--sidebar-background));
-  --color-sidebar-foreground: hsl(var(--sidebar-foreground));
-  --color-sidebar-primary: hsl(var(--sidebar-primary));
-  --color-sidebar-primary-foreground: hsl(var(--sidebar-primary-foreground));
-  --color-sidebar-accent: hsl(var(--sidebar-accent));
-  --color-sidebar-accent-foreground: hsl(var(--sidebar-accent-foreground));
-  --color-sidebar-border: hsl(var(--sidebar-border));
-  --color-sidebar-ring: hsl(var(--sidebar-ring));
-
-  --radius-lg: var(--radius);
-  --radius-md: calc(var(--radius) - 2px);
   --radius-sm: calc(var(--radius) - 4px);
-
+  --radius-md: calc(var(--radius) - 2px);
+  --radius-lg: var(--radius);
+  --radius-xl: calc(var(--radius) + 4px);
+  --color-sidebar-ring: var(--sidebar-ring);
+  --color-sidebar-border: var(--sidebar-border);
+  --color-sidebar-accent-foreground: var(--sidebar-accent-foreground);
+  --color-sidebar-accent: var(--sidebar-accent);
+  --color-sidebar-primary-foreground: var(--sidebar-primary-foreground);
+  --color-sidebar-primary: var(--sidebar-primary);
+  --color-sidebar-foreground: var(--sidebar-foreground);
+  --color-sidebar: var(--sidebar-background);
   --animate-accordion-down: accordion-down 0.2s ease-out;
   --animate-accordion-up: accordion-up 0.2s ease-out;
 
@@ -63,6 +123,7 @@
       height: var(--radix-accordion-content-height);
     }
   }
+
   @keyframes accordion-up {
     from {
       height: var(--radix-accordion-content-height);
@@ -73,105 +134,9 @@
   }
 }
 
-/*
-  The default border color has changed to `currentColor` in Tailwind CSS v4,
-  so we've added these compatibility styles to make sure everything still
-  looks the same as it did with Tailwind CSS v3.
-
-  If we ever want to remove these styles, we need to add an explicit border
-  color utility to any element that depends on these defaults.
-*/
-@layer base {
-  *,
-  ::after,
-  ::before,
-  ::backdrop,
-  ::file-selector-button {
-    border-color: var(--color-gray-200, currentColor);
-  }
-}
-
-@layer utilities {
-  body {
-    font-family: Arial, Helvetica, sans-serif;
-  }
-}
-
-@layer base {
-  :root {
-    --background: 0 0% 100%;
-    --foreground: 0 0% 3.9%;
-    --card: 0 0% 100%;
-    --card-foreground: 0 0% 3.9%;
-    --popover: 0 0% 100%;
-    --popover-foreground: 0 0% 3.9%;
-    --primary: 0 0% 9%;
-    --primary-foreground: 0 0% 98%;
-    --secondary: 0 0% 96.1%;
-    --secondary-foreground: 0 0% 9%;
-    --muted: 0 0% 96.1%;
-    --muted-foreground: 0 0% 45.1%;
-    --accent: 0 0% 96.1%;
-    --accent-foreground: 0 0% 9%;
-    --destructive: 0 84.2% 60.2%;
-    --destructive-foreground: 0 0% 98%;
-    --border: 0 0% 89.8%;
-    --input: 0 0% 89.8%;
-    --ring: 0 0% 3.9%;
-    --chart-1: 12 76% 61%;
-    --chart-2: 173 58% 39%;
-    --chart-3: 197 37% 24%;
-    --chart-4: 43 74% 66%;
-    --chart-5: 27 87% 67%;
-    --radius: 0.5rem;
-    --sidebar-background: 0 0% 98%;
-    --sidebar-foreground: 240 5.3% 26.1%;
-    --sidebar-primary: 240 5.9% 10%;
-    --sidebar-primary-foreground: 0 0% 98%;
-    --sidebar-accent: 240 4.8% 95.9%;
-    --sidebar-accent-foreground: 240 5.9% 10%;
-    --sidebar-border: 220 13% 91%;
-    --sidebar-ring: 217.2 91.2% 59.8%;
-  }
-  .dark {
-    --background: 0 0% 3.9%;
-    --foreground: 0 0% 98%;
-    --card: 0 0% 3.9%;
-    --card-foreground: 0 0% 98%;
-    --popover: 0 0% 3.9%;
-    --popover-foreground: 0 0% 98%;
-    --primary: 0 0% 98%;
-    --primary-foreground: 0 0% 9%;
-    --secondary: 0 0% 14.9%;
-    --secondary-foreground: 0 0% 98%;
-    --muted: 0 0% 14.9%;
-    --muted-foreground: 0 0% 63.9%;
-    --accent: 0 0% 14.9%;
-    --accent-foreground: 0 0% 98%;
-    --destructive: 0 62.8% 30.6%;
-    --destructive-foreground: 0 0% 98%;
-    --border: 0 0% 14.9%;
-    --input: 0 0% 14.9%;
-    --ring: 0 0% 83.1%;
-    --chart-1: 220 70% 50%;
-    --chart-2: 160 60% 45%;
-    --chart-3: 30 80% 55%;
-    --chart-4: 280 65% 60%;
-    --chart-5: 340 75% 55%;
-    --sidebar-background: 240 5.9% 10%;
-    --sidebar-foreground: 240 4.8% 95.9%;
-    --sidebar-primary: 224.3 76.3% 48%;
-    --sidebar-primary-foreground: 0 0% 100%;
-    --sidebar-accent: 240 3.7% 15.9%;
-    --sidebar-accent-foreground: 240 4.8% 95.9%;
-    --sidebar-border: 240 3.7% 15.9%;
-    --sidebar-ring: 217.2 91.2% 59.8%;
-  }
-}
-
 @layer base {
   * {
-    @apply border-border;
+    @apply border-border outline-ring/50;
   }
   body {
     @apply bg-background text-foreground;

lightrag/api/graph_viewer_webui/src/lib/utils.ts

@@ -1,5 +1,6 @@
 import { clsx, type ClassValue } from 'clsx'
 import { twMerge } from 'tailwind-merge'
+import { StoreApi, UseBoundStore } from 'zustand'
 
 export function cn(...inputs: ClassValue[]) {
   return twMerge(clsx(inputs))
@@ -13,3 +14,17 @@ export function randomColor() {
   }
   return code
 }
+
+type WithSelectors<S> = S extends { getState: () => infer T }
+  ? S & { use: { [K in keyof T]: () => T[K] } }
+  : never
+
+export const createSelectors = <S extends UseBoundStore<StoreApi<object>>>(_store: S) => {
+  const store = _store as WithSelectors<typeof _store>
+  store.use = {}
+  for (const k of Object.keys(store.getState())) {
+    ;(store.use as any)[k] = () => store((s) => s[k as keyof typeof s])
+  }
+
+  return store
+}

lightrag/api/graph_viewer_webui/src/stores/graph.ts

@@ -0,0 +1,139 @@
+import { create } from 'zustand'
+import { createSelectors } from '@/lib/utils'
+import { DirectedGraph } from 'graphology'
+
+export type RawNodeType = {
+  id: string
+  labels: string[]
+  properties: Record<string, any>
+
+  size: number
+  x: number
+  y: number
+  color: string
+
+  degree: number
+}
+
+export type RawEdgeType = {
+  id: string
+  source: string
+  target: string
+  type: string
+  properties: Record<string, any>
+
+  dynamicId: string
+}
+
+export class RawGraph {
+  nodes: RawNodeType[] = []
+  edges: RawEdgeType[] = []
+  nodeIdMap: Record<string, number> = {}
+  edgeIdMap: Record<string, number> = {}
+  edgeDynamicIdMap: Record<string, number> = {}
+
+  getNode = (nodeId: string) => {
+    const nodeIndex = this.nodeIdMap[nodeId]
+    if (nodeIndex !== undefined) {
+      return this.nodes[nodeIndex]
+    }
+    return undefined
+  }
+
+  getEdge = (edgeId: string, dynamicId: boolean = true) => {
+    const edgeIndex = dynamicId ? this.edgeDynamicIdMap[edgeId] : this.edgeIdMap[edgeId]
+    if (edgeIndex !== undefined) {
+      return this.edges[edgeIndex]
+    }
+    return undefined
+  }
+
+  buildDynamicMap = () => {
+    this.edgeDynamicIdMap = {}
+    for (let i = 0; i < this.edges.length; i++) {
+      const edge = this.edges[i]
+      this.edgeDynamicIdMap[edge.dynamicId] = i
+    }
+  }
+}
+
+interface GraphState {
+  selectedNode: string | null
+  focusedNode: string | null
+  selectedEdge: string | null
+  focusedEdge: string | null
+
+  queryLabel: string | null
+  rawGraph: RawGraph | null
+  sigmaGraph: DirectedGraph | null
+
+  moveToSelectedNode: boolean
+
+  setSelectedNode: (nodeId: string | null, moveToSelectedNode?: boolean) => void
+  setFocusedNode: (nodeId: string | null) => void
+  setSelectedEdge: (edgeId: string | null) => void
+  setFocusedEdge: (edgeId: string | null) => void
+  clearSelection: () => void
+  reset: () => void
+
+  setMoveToSelectedNode: (moveToSelectedNode: boolean) => void
+
+  setQueryLabel: (queryLabel: string | null) => void
+  setRawGraph: (rawGraph: RawGraph | null) => void
+  setSigmaGraph: (sigmaGraph: DirectedGraph | null) => void
+}
+
+const useGraphStoreBase = create<GraphState>()((set) => ({
+  selectedNode: null,
+  focusedNode: null,
+  selectedEdge: null,
+  focusedEdge: null,
+
+  moveToSelectedNode: false,
+
+  queryLabel: null,
+  rawGraph: null,
+  sigmaGraph: null,
+
+  setSelectedNode: (nodeId: string | null, moveToSelectedNode?: boolean) =>
+    set({ selectedNode: nodeId, moveToSelectedNode }),
+  setFocusedNode: (nodeId: string | null) => set({ focusedNode: nodeId }),
+  setSelectedEdge: (edgeId: string | null) => set({ selectedEdge: edgeId }),
+  setFocusedEdge: (edgeId: string | null) => set({ focusedEdge: edgeId }),
+  clearSelection: () =>
+    set({
+      selectedNode: null,
+      focusedNode: null,
+      selectedEdge: null,
+      focusedEdge: null
+    }),
+  reset: () =>
+    set({
+      selectedNode: null,
+      focusedNode: null,
+      selectedEdge: null,
+      focusedEdge: null,
+      queryLabel: null,
+      rawGraph: null,
+      sigmaGraph: null,
+      moveToSelectedNode: false
+    }),
+
+  setQueryLabel: (queryLabel: string | null) =>
+    set({
+      queryLabel
+    }),
+
+  setRawGraph: (rawGraph: RawGraph | null) =>
+    set({
+      rawGraph
+    }),
+
+  setSigmaGraph: (sigmaGraph: DirectedGraph | null) => set({ sigmaGraph }),
+
+  setMoveToSelectedNode: (moveToSelectedNode?: boolean) => set({ moveToSelectedNode })
+}))
+
+const useGraphStore = createSelectors(useGraphStoreBase)
+
+export { useGraphStore }

lightrag/api/graph_viewer_webui/src/stores/settings.ts

@@ -1,5 +1,6 @@
-import { create, StoreApi, UseBoundStore } from 'zustand'
+import { create } from 'zustand'
 import { persist, createJSONStorage } from 'zustand/middleware'
+import { createSelectors } from '@/lib/utils'
 
 type Theme = 'dark' | 'light' | 'system'
 
@@ -36,20 +37,6 @@ const useSettingsStoreBase = create<SettingsState>()(
   )
 )
 
-type WithSelectors<S> = S extends { getState: () => infer T }
-  ? S & { use: { [K in keyof T]: () => T[K] } }
-  : never
-
-const createSelectors = <S extends UseBoundStore<StoreApi<object>>>(_store: S) => {
-  const store = _store as WithSelectors<typeof _store>
-  store.use = {}
-  for (const k of Object.keys(store.getState())) {
-    ;(store.use as any)[k] = () => store((s) => s[k as keyof typeof s])
-  }
-
-  return store
-}
-
 const useSettingsStore = createSelectors(useSettingsStoreBase)
 
 export { useSettingsStore, type Theme }