perf(ui): lora components

invokeai/frontend/web/src/features/lora/components/LoRACard.tsx

@@ -9,22 +9,38 @@ import {
   Switch,
   Text,
 } from '@invoke-ai/ui-library';
-import { useAppDispatch } from 'app/store/storeHooks';
+import { createSelector } from '@reduxjs/toolkit';
+import { useAppDispatch, useAppSelector } from 'app/store/storeHooks';
 import { InformationalPopover } from 'common/components/InformationalPopover/InformationalPopover';
-import { loraDeleted, loraIsEnabledChanged, loraWeightChanged } from 'features/controlLayers/store/lorasSlice';
+import {
+  loraDeleted,
+  loraIsEnabledChanged,
+  loraWeightChanged,
+  selectLoRAsSlice,
+} from 'features/controlLayers/store/lorasSlice';
 import type { LoRA } from 'features/controlLayers/store/types';
-import { memo, useCallback } from 'react';
+import { memo, useCallback, useMemo } from 'react';
 import { PiTrashSimpleBold } from 'react-icons/pi';
 import { useGetModelConfigQuery } from 'services/api/endpoints/models';
 
-type LoRACardProps = {
-  lora: LoRA;
-};
-
 const marks = [-1, 0, 1, 2];
 
-export const LoRACard = memo((props: LoRACardProps) => {
-  const { lora } = props;
+export const LoRACard = memo((props: { id: string }) => {
+  const selectLoRA = useMemo(
+    () => createSelector(selectLoRAsSlice, ({ loras }) => loras.find(({ id }) => id === props.id)),
+    [props.id]
+  );
+  const lora = useAppSelector(selectLoRA);
+
+  if (!lora) {
+    return null;
+  }
+  return <LoRAContent lora={lora} />;
+});
+
+LoRACard.displayName = 'LoRACard';
+
+export const LoRAContent = memo(({ lora }: { lora: LoRA }) => {
   const dispatch = useAppDispatch();
   const { data: loraConfig } = useGetModelConfigQuery(lora.model.key);
 
@@ -91,4 +107,4 @@ export const LoRACard = memo((props: LoRACardProps) => {
   );
 });
 
-LoRACard.displayName = 'LoRACard';
+LoRAContent.displayName = 'LoRAContent';

invokeai/frontend/web/src/features/lora/components/LoRAList.tsx

@@ -5,19 +5,19 @@ import { selectLoRAsSlice } from 'features/controlLayers/store/lorasSlice';
 import { LoRACard } from 'features/lora/components/LoRACard';
 import { memo } from 'react';
 
-const selectLoRAsArray = createMemoizedSelector(selectLoRAsSlice, (loras) => loras.loras);
+const selectLoRAIds = createMemoizedSelector(selectLoRAsSlice, (loras) => loras.loras.map(({ id }) => id));
 
 export const LoRAList = memo(() => {
-  const lorasArray = useAppSelector(selectLoRAsArray);
+  const ids = useAppSelector(selectLoRAIds);
 
-  if (!lorasArray.length) {
+  if (!ids.length) {
     return null;
   }
 
   return (
     <Flex flexWrap="wrap" gap={2}>
-      {lorasArray.map((lora) => (
-        <LoRACard key={lora.id} lora={lora} />
+      {ids.map((id) => (
+        <LoRACard key={id} id={id} />
       ))}
     </Flex>
   );

invokeai/frontend/web/src/features/lora/components/LoRASelect.tsx

@@ -1,6 +1,6 @@
 import { FormControl, FormLabel } from '@invoke-ai/ui-library';
-import { createSelector } from '@reduxjs/toolkit';
 import { EMPTY_ARRAY } from 'app/store/constants';
+import { createMemoizedSelector } from 'app/store/createMemoizedSelector';
 import { useAppDispatch, useAppSelector } from 'app/store/storeHooks';
 import { InformationalPopover } from 'common/components/InformationalPopover/InformationalPopover';
 import type { GroupStatusMap } from 'common/components/Picker/Picker';
@@ -13,13 +13,15 @@ import { useTranslation } from 'react-i18next';
 import { useLoRAModels } from 'services/api/hooks/modelsByType';
 import type { LoRAModelConfig } from 'services/api/types';
 
-const selectLoRAs = createSelector(selectLoRAsSlice, (loras) => loras.loras);
+const selectLoRAModelKeys = createMemoizedSelector(selectLoRAsSlice, ({ loras }) =>
+  loras.map(({ model }) => model.key)
+);
 
 const LoRASelect = () => {
   const dispatch = useAppDispatch();
   const [modelConfigs, { isLoading }] = useLoRAModels();
   const { t } = useTranslation();
-  const addedLoRAs = useAppSelector(selectLoRAs);
+  const addedLoRAModelKeys = useAppSelector(selectLoRAModelKeys);
 
   const currentBaseModel = useAppSelector(selectBase);
 
@@ -33,10 +35,10 @@ const LoRASelect = () => {
 
   const getIsDisabled = useCallback(
     (model: LoRAModelConfig): boolean => {
-      const isAdded = Boolean(addedLoRAs.find((lora) => lora.model.key === model.key));
+      const isAdded = addedLoRAModelKeys.includes(model.key);
       return isAdded;
     },
-    [addedLoRAs]
+    [addedLoRAModelKeys]
   );
 
   const onChange = useCallback(