Extract photo query logic to hook

app/admin/components/page.tsx

@@ -2,7 +2,7 @@ import AdminComponentPageClient from '@/admin/AdminComponentPageClient';
 import { getPhotosCached, getPhotosMetaCached } from '@/photo/cache';
 
 export default async function ComponentsPage() {
-  const photos = await getPhotosCached();
+  const photos = await getPhotosCached({ limit: 50 });
   const photosCount = await getPhotosMetaCached()
     .then(({ count }) => count);
 

src/cmdk/CommandKClient.tsx

@@ -37,14 +37,12 @@ import {
 } from '../app/path';
 import Modal from '../components/Modal';
 import { clsx } from 'clsx/lite';
-import { useDebounce } from 'use-debounce';
 import Spinner from '../components/Spinner';
 import { usePathname, useRouter } from 'next/navigation';
 import { useTheme } from 'next-themes';
 import { BiDesktop, BiLockAlt, BiMoon, BiSun } from 'react-icons/bi';
 import { IoClose, IoInvertModeSharp } from 'react-icons/io5';
 import { useAppState } from '@/app/AppState';
-import { searchPhotosAction } from '@/photo/actions';
 import { RiToolsFill } from 'react-icons/ri';
 import { signOutAction } from '@/auth/actions';
 import { getKeywordsForPhoto, titleForPhoto } from '@/photo';
@@ -98,12 +96,12 @@ import { getSortStateFromPath } from '@/photo/sort/path';
 import IconSort from '@/components/icons/IconSort';
 import { useSelectPhotosState } from '@/admin/select/SelectPhotosState';
 import IconAlbum from '@/components/icons/IconAlbum';
+import usePhotoQuery from '@/photo/usePhotoQuery';
 
 const DIALOG_TITLE = 'Global Command-K Menu';
 const DIALOG_DESCRIPTION = 'For searching photos, views, and settings';
 
 const LISTENER_KEYDOWN = 'keydown';
-const MINIMUM_QUERY_LENGTH = 2;
 
 const MAX_HEIGHT = '20rem';
 
@@ -246,19 +244,13 @@ export default function CommandKClient({
     }
   }, [isWaiting, setIsOpen]);
 
-  // Raw query values
-  const [queryLiveRaw, setQueryLiveRaw] = useState('');
-  const [queryDebouncedRaw] =
-    useDebounce(queryLiveRaw, 500, { trailing: true });
-
-  // Parameterized query values
-  const queryLive = useMemo(() =>
-    queryLiveRaw.trim().toLocaleLowerCase(), [queryLiveRaw]);
-  const queryDebounced = useMemo(() =>
-    queryDebouncedRaw.trim().toLocaleLowerCase(), [queryDebouncedRaw]);
-
-  const [isLoading, setIsLoading] = useState(false);
-  const [queriedSections, setQueriedSections] = useState<CommandKSection[]>([]);
+  const [query, setQuery] = useState('');
+  const {
+    queryFormatted,
+    photos,
+    isLoading,
+    reset,
+  } = usePhotoQuery(query, !isPending);
 
   const { setTheme } = useTheme();
 
@@ -283,14 +275,9 @@ export default function CommandKClient({
     return () => document.removeEventListener(LISTENER_KEYDOWN, down);
   }, [setIsOpen]);
 
-  useEffect(() => {
-    if (queryDebounced.length >= MINIMUM_QUERY_LENGTH && !isPending) {
-      setIsLoading(true);
-      searchPhotosAction(queryDebounced)
-        .then(photos => {
-          if (isOpenRef.current) {
-            setQueriedSections(photos.length > 0
-              ? [{
+  const queriedSections = useMemo<CommandKSection[]>(() => {
+    if (isOpenRef.current && photos.length > 0) {
+      return [{
         heading: 'Photos',
         accessory: <IconPhoto size={14} />,
         items: photos.map(photo => ({
@@ -300,38 +287,20 @@ export default function CommandKClient({
           accessory: <PhotoSmall photo={photo} />,
           path: pathForPhoto({ photo }),
         })),
-              }]
-              : []);
+      }];
     } else {
-            // Ignore stale requests that come in after dialog is closed
-            setQueriedSections([]);
+      return [];
     }
-          setIsLoading(false);
-        })
-        .catch(e => {
-          console.error(e);
-          setQueriedSections([]);
-          setIsLoading(false);
-        });
-    }
-  }, [queryDebounced, isPending, appText]);
-
-  useEffect(() => {
-    if (queryLive === '') {
-      setQueriedSections([]);
-      setIsLoading(false);
-    } else if (queryLive.length >= MINIMUM_QUERY_LENGTH) {
-      setIsLoading(true);
-    }
-  }, [queryLive]);
+  },    
+  [photos],
+  );
 
   useEffect(() => {
     if (!isOpen) {
-      setQueryLiveRaw('');
-      setQueriedSections([]);
-      setIsLoading(false);
+      setQuery('');
+      reset();
     }
-  }, [isOpen]);
+  }, [isOpen, reset]);
 
   const recent = recents[0];
   const recentsStatus = useMemo(() => {
@@ -345,17 +314,17 @@ export default function CommandKClient({
 
   // Years only accessible by search
   const years = useMemo(() =>
-    _years.filter(({ year }) => queryLive && year.includes(queryLive))
-  , [_years, queryLive]);
+    _years.filter(({ year }) => queryFormatted && year.includes(queryFormatted))
+  , [_years, queryFormatted]);
 
   const tags = useMemo(() => {
     const tagsIncludingPrivate = photosCountHidden > 0
       ? addPrivateToTags(_tags, photosCountHidden)
       : _tags;
     return HIDE_TAGS_WITH_ONE_PHOTO
-      ? limitTagsByCount(tagsIncludingPrivate, 2, queryLive)
+      ? limitTagsByCount(tagsIncludingPrivate, 2, queryFormatted)
       : tagsIncludingPrivate;
-  }, [_tags, photosCountHidden, queryLive]);
+  }, [_tags, photosCountHidden, queryFormatted]);
 
   const categorySections: CommandKSection[] = useMemo(() =>
     CATEGORY_VISIBILITY
@@ -751,9 +720,9 @@ export default function CommandKClient({
         )}>
           <Command.Input
             ref={refInput}
-            value={queryLiveRaw}
+            value={query}
             onValueChange={value => {
-              setQueryLiveRaw(value);
+              setQuery(value);
               updateMask();
             }}
             className={clsx(
@@ -782,15 +751,15 @@ export default function CommandKClient({
                   'text-gray-400/90 dark:text-gray-700',
                 )}
                 onClick={() => {
-                  if (queryLiveRaw) {
-                    setQueryLiveRaw('');
+                  if (query) {
+                    setQuery('');
                     updateMask();
                   } else {
                     setIsOpen?.(false);
                   }
                 }}
               >
-                {queryLiveRaw
+                {query
                   ? <IoClose size={17} className="text-dim" />
                   : <>
                     <span className="sm:hidden">
@@ -889,7 +858,7 @@ export default function CommandKClient({
                     />;
                   })}
                 </Command.Group>)}
-            {footer && !queryLive &&
+            {footer && !queryFormatted &&
               <div className={clsx(
                 'text-center text-base text-dim pt-1',
                 'pb-2',

src/photo/usePhotoQuery.ts

@@ -0,0 +1,58 @@
+/* eslint-disable react-hooks/set-state-in-effect */
+import { useCallback, useEffect, useMemo, useState } from 'react';
+import { Photo } from '.';
+import { useDebounce } from 'use-debounce';
+import { searchPhotosAction } from './actions';
+
+const formatQuery = (query: string) =>
+  query.trim().toLocaleLowerCase();
+
+export default function usePhotoQuery(
+  query: string,
+  isEnabled = true,
+  minimumQueryLength = 2,
+) {
+  const [isLoading, setIsLoading] = useState(false);
+
+  const queryFormatted = useMemo(() =>
+    formatQuery(query), [query]);
+  const [_queryDebounced] = useDebounce(query, 500, { leading: true });
+  const queryDebounced = useMemo(() =>
+    formatQuery(_queryDebounced), [_queryDebounced]);
+
+  const [photos, setPhotos] = useState<Photo[]>([]);
+
+  const reset = useCallback(() => {
+    setPhotos([]);
+    setIsLoading(false);
+  }, []);
+
+  useEffect(() => {
+    if (queryDebounced.length >= minimumQueryLength && isEnabled) {
+      setIsLoading(true);
+      searchPhotosAction(queryDebounced)
+        .then(setPhotos)
+        .finally(() => setIsLoading(false));
+    }
+  }, [
+    queryDebounced,
+    minimumQueryLength,
+    isEnabled,
+  ]);
+
+  useEffect(() => {
+    if (queryFormatted.length >= minimumQueryLength) {
+      setIsLoading(true);
+    } else {
+      setPhotos([]);
+      setIsLoading(false);
+    }
+  }, [minimumQueryLength, queryFormatted]);
+
+  return {
+    queryFormatted,
+    photos,
+    isLoading,
+    reset,
+  };
+}