fix(ui): improve nodes performance

invokeai/frontend/web/src/features/nodes/components/AddNodeMenu.tsx

@@ -49,7 +49,7 @@ export const AddNodeMenu = () => {
   );
 
   return (
-    <Menu>
+    <Menu isLazy>
       <MenuButton
         as={IAIIconButton}
         aria-label="Add Node"

invokeai/frontend/web/src/features/nodes/components/FieldHandle.tsx

@@ -1,5 +1,5 @@
 import { Tooltip } from '@chakra-ui/react';
-import { CSSProperties, useMemo } from 'react';
+import { CSSProperties, memo, useMemo } from 'react';
 import {
   Handle,
   Position,
@@ -38,13 +38,14 @@ type FieldHandleProps = {
   styles?: CSSProperties;
 };
 
-export const FieldHandle = (props: FieldHandleProps) => {
+const FieldHandle = (props: FieldHandleProps) => {
   const { nodeId, field, isValidConnection, handleType, styles } = props;
   const { name, title, type, description } = field;
 
+  console.log(props);
+
   return (
     <Tooltip
-      key={name}
       label={type}
       placement={handleType === 'target' ? 'start' : 'end'}
       hasArrow
@@ -67,3 +68,5 @@ export const FieldHandle = (props: FieldHandleProps) => {
     </Tooltip>
   );
 };
+
+export default memo(FieldHandle);

invokeai/frontend/web/src/features/nodes/components/Flow.tsx

@@ -30,6 +30,10 @@ import { IAIIconButton } from 'exports';
 import { InfoIcon } from '@chakra-ui/icons';
 import { ViewportControls } from './ViewportControls';
 import NodeGraphOverlay from './NodeGraphOverlay';
+import TopLeftPanel from './panels/TopLeftPanel';
+import TopRightPanel from './panels/TopRightPanel';
+import TopCenterPanel from './panels/TopCenterPanel';
+import BottomLeftPanel from './panels/BottomLeftPanel.tsx';
 
 const nodeTypes = { invocation: InvocationComponent };
 
@@ -37,9 +41,6 @@ export const Flow = () => {
   const dispatch = useAppDispatch();
   const nodes = useAppSelector((state: RootState) => state.nodes.nodes);
   const edges = useAppSelector((state: RootState) => state.nodes.edges);
-  const shouldShowGraphOverlay = useAppSelector(
-    (state: RootState) => state.nodes.shouldShowGraphOverlay
-  );
 
   const onNodesChange: OnNodesChange = useCallback(
     (changes) => {
@@ -76,10 +77,6 @@ export const Flow = () => {
     [dispatch]
   );
 
-  const handleInvoke = useCallback(() => {
-    dispatch(nodesGraphBuilt());
-  }, [dispatch]);
-
   return (
     <ReactFlow
       nodeTypes={nodeTypes}
@@ -94,19 +91,10 @@ export const Flow = () => {
         style: { strokeWidth: 2 },
       }}
     >
-      <Panel position="top-left">
-        <AddNodeMenu />
-      </Panel>
-      <Panel position="top-center">
-        <Button onClick={handleInvoke}>Will it blend?</Button>
-      </Panel>
-      <Panel position="top-right">
-        <FieldTypeLegend />
-        {shouldShowGraphOverlay && <NodeGraphOverlay />}
-      </Panel>
-      <Panel position="bottom-left">
-        <ViewportControls />
-      </Panel>
+      <TopLeftPanel />
+      <TopCenterPanel />
+      <TopRightPanel />
+      <BottomLeftPanel />
       <Background />
       <MiniMap nodeStrokeWidth={3} zoomable pannable />
     </ReactFlow>

invokeai/frontend/web/src/features/nodes/components/IAINode/IAINodeHeader.tsx

@@ -5,7 +5,7 @@ import { FaInfoCircle } from 'react-icons/fa';
 
 interface IAINodeHeaderProps {
   nodeId: string;
-  template: MutableRefObject<InvocationTemplate | undefined>;
+  template: InvocationTemplate;
 }
 
 export default function IAINodeHeader(props: IAINodeHeaderProps) {
@@ -21,11 +21,11 @@ export default function IAINodeHeader(props: IAINodeHeaderProps) {
     >
       <Tooltip label={nodeId}>
         <Heading size="xs" fontWeight={600} color="base.100">
-          {template.current?.title}
+          {template.title}
         </Heading>
       </Tooltip>
       <Tooltip
-        label={template.current?.description}
+        label={template.description}
         placement="top"
         hasArrow
         shouldWrapChildren

invokeai/frontend/web/src/features/nodes/components/IAINode/IAINodeInputs.tsx

@@ -3,7 +3,7 @@ import {
   InputFieldValue,
   InvocationTemplate,
 } from 'features/nodes/types/types';
-import { MutableRefObject, ReactNode } from 'react';
+import { memo, MutableRefObject, ReactNode } from 'react';
 import { map } from 'lodash';
 import { useAppSelector } from 'app/storeHooks';
 import { RootState } from 'app/store';
@@ -17,7 +17,7 @@ import {
   Icon,
   Divider,
 } from '@chakra-ui/react';
-import { FieldHandle } from '../FieldHandle';
+import FieldHandle from '../FieldHandle';
 import { useIsValidConnection } from 'features/nodes/hooks/useIsValidConnection';
 import { InputFieldComponent } from '../InputFieldComponent';
 import { FaInfoCircle } from 'react-icons/fa';
@@ -37,7 +37,6 @@ function IAINodeInput(props: IAINodeInputProps) {
 
   return (
     <Box
-      key={input.id}
       position="relative"
       borderColor={
         !template
@@ -96,11 +95,11 @@ function IAINodeInput(props: IAINodeInputProps) {
 
 interface IAINodeInputsProps {
   nodeId: string;
-  template: MutableRefObject<InvocationTemplate | undefined>;
+  template: InvocationTemplate;
   inputs: Record<string, InputFieldValue>;
 }
 
-export default function IAINodeInputs(props: IAINodeInputsProps) {
+const IAINodeInputs = (props: IAINodeInputsProps) => {
   const { nodeId, template, inputs } = props;
 
   const connectedInputs = useAppSelector(
@@ -112,7 +111,7 @@ export default function IAINodeInputs(props: IAINodeInputsProps) {
     const inputSockets = map(inputs);
 
     inputSockets.forEach((inputSocket, index) => {
-      const inputTemplate = template.current?.inputs[inputSocket.name];
+      const inputTemplate = template.inputs[inputSocket.name];
 
       const isConnected = Boolean(
         connectedInputs.filter((connectedInput) => {
@@ -129,6 +128,7 @@ export default function IAINodeInputs(props: IAINodeInputsProps) {
 
       IAINodeInputsToRender.push(
         <IAINodeInput
+          key={inputSocket.id}
           nodeId={nodeId}
           input={inputSocket}
           template={inputTemplate}
@@ -145,4 +145,6 @@ export default function IAINodeInputs(props: IAINodeInputsProps) {
   };
 
   return renderIAINodeInputs();
-}
+};
+
+export default memo(IAINodeInputs);

invokeai/frontend/web/src/features/nodes/components/IAINode/IAINodeOutputs.tsx

@@ -3,12 +3,12 @@ import {
   OutputFieldTemplate,
   OutputFieldValue,
 } from 'features/nodes/types/types';
-import { MutableRefObject, ReactNode } from 'react';
+import { memo, MutableRefObject, ReactNode } from 'react';
 import { map } from 'lodash';
 import { useAppSelector } from 'app/storeHooks';
 import { RootState } from 'app/store';
 import { Box, Flex, FormControl, FormLabel, HStack } from '@chakra-ui/react';
-import { FieldHandle } from '../FieldHandle';
+import FieldHandle from '../FieldHandle';
 import { useIsValidConnection } from 'features/nodes/hooks/useIsValidConnection';
 
 interface IAINodeOutputProps {
@@ -23,7 +23,7 @@ function IAINodeOutput(props: IAINodeOutputProps) {
   const isValidConnection = useIsValidConnection();
 
   return (
-    <Box key={output.id} position="relative">
+    <Box position="relative">
       <FormControl isDisabled={!template ? true : connected} paddingRight={3}>
         {!template ? (
           <HStack justifyContent="space-between" alignItems="center">
@@ -52,11 +52,11 @@ function IAINodeOutput(props: IAINodeOutputProps) {
 
 interface IAINodeOutputsProps {
   nodeId: string;
-  template: MutableRefObject<InvocationTemplate | undefined>;
+  template: InvocationTemplate;
   outputs: Record<string, OutputFieldValue>;
 }
 
-export default function IAINodeOutputs(props: IAINodeOutputsProps) {
+const IAINodeOutputs = (props: IAINodeOutputsProps) => {
   const { nodeId, template, outputs } = props;
 
   const connectedInputs = useAppSelector(
@@ -68,7 +68,7 @@ export default function IAINodeOutputs(props: IAINodeOutputsProps) {
     const outputSockets = map(outputs);
 
     outputSockets.forEach((outputSocket) => {
-      const outputTemplate = template.current?.outputs[outputSocket.name];
+      const outputTemplate = template.outputs[outputSocket.name];
 
       const isConnected = Boolean(
         connectedInputs.filter((connectedInput) => {
@@ -81,6 +81,7 @@ export default function IAINodeOutputs(props: IAINodeOutputsProps) {
 
       IAINodeOutputsToRender.push(
         <IAINodeOutput
+          key={outputSocket.id}
           nodeId={nodeId}
           output={outputSocket}
           template={outputTemplate}
@@ -93,4 +94,6 @@ export default function IAINodeOutputs(props: IAINodeOutputsProps) {
   };
 
   return renderIAINodeOutputs();
-}
+};
+
+export default memo(IAINodeOutputs);

invokeai/frontend/web/src/features/nodes/components/InvocationComponent.tsx

@@ -1,15 +1,19 @@
 import { NodeProps, NodeResizeControl } from 'reactflow';
 import { Box, Flex, Icon, useToken } from '@chakra-ui/react';
 import { FaExclamationCircle } from 'react-icons/fa';
-import { InvocationValue } from '../types/types';
+import { InvocationTemplate, InvocationValue } from '../types/types';
 
-import { memo, PropsWithChildren, useRef } from 'react';
+import { memo, PropsWithChildren, useMemo, useRef } from 'react';
 import { useGetInvocationTemplate } from '../hooks/useInvocationTemplate';
 import IAINodeOutputs from './IAINode/IAINodeOutputs';
 import IAINodeInputs from './IAINode/IAINodeInputs';
 import IAINodeHeader from './IAINode/IAINodeHeader';
 import { IoResize } from 'react-icons/io5';
 import IAINodeResizer from './IAINode/IAINodeResizer';
+import { RootState } from 'app/store';
+import { AnyInvocationType } from 'services/events/types';
+import { createSelector } from '@reduxjs/toolkit';
+import { useAppSelector } from 'app/storeHooks';
 
 type InvocationComponentWrapperProps = PropsWithChildren & {
   selected: boolean;
@@ -36,16 +40,35 @@ const InvocationComponentWrapper = (props: InvocationComponentWrapperProps) => {
   );
 };
 
+const makeTemplateSelector = (type: AnyInvocationType) =>
+  createSelector(
+    [(state: RootState) => state.nodes],
+    (nodes) => {
+      const template = nodes.invocationTemplates[type];
+      if (!template) {
+        return;
+      }
+      return template;
+    },
+    {
+      memoizeOptions: {
+        resultEqualityCheck: (
+          a: InvocationTemplate | undefined,
+          b: InvocationTemplate | undefined
+        ) => a !== undefined && b !== undefined && a.type === b.type,
+      },
+    }
+  );
+
 export const InvocationComponent = memo((props: NodeProps<InvocationValue>) => {
   const { id: nodeId, data, selected } = props;
   const { type, inputs, outputs } = data;
 
-  const getInvocationTemplate = useGetInvocationTemplate();
-  // TODO: determine if a field/handle is connected and disable the input if so
+  const templateSelector = useMemo(() => makeTemplateSelector(type), [type]);
 
-  const template = useRef(getInvocationTemplate(type));
+  const template = useAppSelector(templateSelector);
 
-  if (!template.current) {
+  if (!template) {
     return (
       <InvocationComponentWrapper selected={selected}>
         <Flex sx={{ alignItems: 'center', justifyContent: 'center' }}>

invokeai/frontend/web/src/features/nodes/components/panels/BottomLeftPanel.tsx.tsx

@@ -0,0 +1,11 @@
+import { memo } from 'react';
+import { Panel } from 'reactflow';
+import { ViewportControls } from '../ViewportControls';
+
+const BottomLeftPanel = () => (
+  <Panel position="bottom-left">
+    <ViewportControls />
+  </Panel>
+);
+
+export default memo(BottomLeftPanel);

invokeai/frontend/web/src/features/nodes/components/panels/TopCenterPanel.tsx

@@ -0,0 +1,23 @@
+import { useAppDispatch } from 'app/storeHooks';
+import IAIButton from 'common/components/IAIButton';
+import { memo, useCallback } from 'react';
+import { Panel } from 'reactflow';
+import { nodesGraphBuilt } from 'services/thunks/session';
+
+const TopCenterPanel = () => {
+  const dispatch = useAppDispatch();
+
+  const handleInvoke = useCallback(() => {
+    dispatch(nodesGraphBuilt());
+  }, [dispatch]);
+
+  return (
+    <Panel position="top-center">
+      <IAIButton colorScheme="accent" onClick={handleInvoke}>
+        Will it blend?
+      </IAIButton>
+    </Panel>
+  );
+};
+
+export default memo(TopCenterPanel);

invokeai/frontend/web/src/features/nodes/components/panels/TopLeftPanel.tsx

@@ -0,0 +1,11 @@
+import { memo } from 'react';
+import { Panel } from 'reactflow';
+import { AddNodeMenu } from '../AddNodeMenu';
+
+const TopLeftPanel = () => (
+  <Panel position="top-left">
+    <AddNodeMenu />
+  </Panel>
+);
+
+export default memo(TopLeftPanel);

invokeai/frontend/web/src/features/nodes/components/panels/TopRightPanel.tsx

@@ -0,0 +1,21 @@
+import { RootState } from 'app/store';
+import { useAppSelector } from 'app/storeHooks';
+import { memo } from 'react';
+import { Panel } from 'reactflow';
+import { FieldTypeLegend } from '../FieldTypeLegend';
+import NodeGraphOverlay from '../NodeGraphOverlay';
+
+const TopRightPanel = () => {
+  const shouldShowGraphOverlay = useAppSelector(
+    (state: RootState) => state.nodes.shouldShowGraphOverlay
+  );
+
+  return (
+    <Panel position="top-right">
+      <FieldTypeLegend />
+      {shouldShowGraphOverlay && <NodeGraphOverlay />}
+    </Panel>
+  );
+};
+
+export default memo(TopRightPanel);

invokeai/frontend/web/src/features/nodes/hooks/useBuildInvocation.ts

@@ -1,6 +1,8 @@
+import { createSelector } from '@reduxjs/toolkit';
 import { RootState } from 'app/store';
 import { useAppSelector } from 'app/storeHooks';
 import { reduce } from 'lodash';
+import { useCallback } from 'react';
 import { Node, useReactFlow } from 'reactflow';
 import { AnyInvocationType } from 'services/events/types';
 import { v4 as uuidv4 } from 'uuid';
@@ -11,75 +13,82 @@ import {
 } from '../types/types';
 import { buildInputFieldValue } from '../util/fieldValueBuilders';
 
+const templatesSelector = createSelector(
+  [(state: RootState) => state.nodes],
+  (nodes) => nodes.invocationTemplates,
+  { memoizeOptions: { resultEqualityCheck: (a, b) => true } }
+);
+
 export const useBuildInvocation = () => {
-  const invocationTemplates = useAppSelector(
-    (state: RootState) => state.nodes.invocationTemplates
-  );
+  const invocationTemplates = useAppSelector(templatesSelector);
 
-  const reactflow = useReactFlow();
+  const flow = useReactFlow();
 
-  return (type: AnyInvocationType) => {
-    const template = invocationTemplates[type];
+  return useCallback(
+    (type: AnyInvocationType) => {
+      const template = invocationTemplates[type];
 
-    if (template === undefined) {
-      console.error(`Unable to find template ${type}.`);
-      return;
-    }
+      if (template === undefined) {
+        console.error(`Unable to find template ${type}.`);
+        return;
+      }
 
-    const nodeId = uuidv4();
+      const nodeId = uuidv4();
 
-    const inputs = reduce(
-      template.inputs,
-      (inputsAccumulator, inputTemplate, inputName) => {
-        const fieldId = uuidv4();
+      const inputs = reduce(
+        template.inputs,
+        (inputsAccumulator, inputTemplate, inputName) => {
+          const fieldId = uuidv4();
 
-        const inputFieldValue: InputFieldValue = buildInputFieldValue(
-          fieldId,
-          inputTemplate
-        );
+          const inputFieldValue: InputFieldValue = buildInputFieldValue(
+            fieldId,
+            inputTemplate
+          );
 
-        inputsAccumulator[inputName] = inputFieldValue;
+          inputsAccumulator[inputName] = inputFieldValue;
 
-        return inputsAccumulator;
-      },
-      {} as Record<string, InputFieldValue>
-    );
+          return inputsAccumulator;
+        },
+        {} as Record<string, InputFieldValue>
+      );
 
-    const outputs = reduce(
-      template.outputs,
-      (outputsAccumulator, outputTemplate, outputName) => {
-        const fieldId = uuidv4();
+      const outputs = reduce(
+        template.outputs,
+        (outputsAccumulator, outputTemplate, outputName) => {
+          const fieldId = uuidv4();
 
-        const outputFieldValue: OutputFieldValue = {
-          id: fieldId,
-          name: outputName,
-          type: outputTemplate.type,
-        };
+          const outputFieldValue: OutputFieldValue = {
+            id: fieldId,
+            name: outputName,
+            type: outputTemplate.type,
+          };
 
-        outputsAccumulator[outputName] = outputFieldValue;
+          outputsAccumulator[outputName] = outputFieldValue;
 
-        return outputsAccumulator;
-      },
-      {} as Record<string, OutputFieldValue>
-    );
+          return outputsAccumulator;
+        },
+        {} as Record<string, OutputFieldValue>
+      );
 
-    const { x, y } = reactflow.project({
-      x: window.innerWidth / 2.5,
-      y: window.innerHeight / 8,
-    });
+      const { x, y } = flow.project({
+        x: window.innerWidth / 2.5,
+        y: window.innerHeight / 8,
+      });
 
-    const invocation: Node<InvocationValue> = {
-      id: nodeId,
-      type: 'invocation',
-      position: { x: x, y: y },
-      data: {
+      const invocation: Node<InvocationValue> = {
         id: nodeId,
-        type,
-        inputs,
-        outputs,
-      },
-    };
+        type: 'invocation',
+        position: { x: x, y: y },
+        data: {
+          id: nodeId,
+          type,
+          inputs,
+          outputs,
+        },
+      };
 
-    return invocation;
-  };
+      return invocation;
+    },
+    [invocationTemplates, flow]
+  );
 };

invokeai/frontend/web/src/features/nodes/hooks/useInvocationTemplate.ts

@@ -1,16 +0,0 @@
-import { useAppSelector } from 'app/storeHooks';
-import { invocationTemplatesSelector } from '../store/selectors/invocationTemplatesSelector';
-
-export const useGetInvocationTemplate = () => {
-  const invocationTemplates = useAppSelector(invocationTemplatesSelector);
-
-  return (invocationType: string) => {
-    const template = invocationTemplates[invocationType];
-
-    if (!template) {
-      return;
-    }
-
-    return template;
-  };
-};