feat: skeletons

src/app/tools/tankopedia/components/NoResults.tsx

@@ -0,0 +1,30 @@
+import { Flex, Link, Text } from '@radix-ui/themes';
+import { useTankopediaFilters } from '../../../../stores/tankopediaFilters';
+
+interface NoResultsProps {
+  type?: 'filters' | 'search';
+}
+
+export function NoResults({ type = 'filters' }: NoResultsProps) {
+  return (
+    <Flex flexGrow="1" align="center" justify="center">
+      <Text color="gray">
+        No tanks found.{' '}
+        <Link
+          href="#"
+          underline="always"
+          color="red"
+          onClick={() =>
+            useTankopediaFilters.setState(
+              useTankopediaFilters.getInitialState(),
+              true,
+            )
+          }
+        >
+          {type === 'filters' ? 'Try clearing filters' : 'Try searching again'}
+        </Link>
+        .
+      </Text>
+    </Flex>
+  );
+}

src/app/tools/tankopedia/components/Results.tsx

@@ -1,5 +1,6 @@
 import { Callout, Flex } from '@radix-ui/themes';
 import { go } from 'fuzzysort';
+import { times } from 'lodash';
 import { memo, use, useMemo } from 'react';
 import { ExperimentIcon } from '../../../../components/ExperimentIcon';
 import { resolveNearPenetration } from '../../../../core/blitz/resolveNearPenetration';
@@ -16,7 +17,9 @@ import {
 import { unionBoundingBox } from '../../../../core/blitzkit/unionBoundingBox';
 import { useTankopediaFilters } from '../../../../stores/tankopediaFilters';
 import { FilterControl } from './FilterControl';
+import { NoResults } from './NoResults';
 import { SearchBar } from './SearchBar';
+import { SkeletonTankCard } from './SkeletonTankCard';
 import { TankCard } from './TankCard';
 import { TankCardWrapper } from './TankCardWrapper';
 import { TierCard } from './TierCard';
@@ -30,6 +33,7 @@ export const Results = memo(() => {
   const search = useTankopediaFilters((state) => state.search);
   const tier = useTankopediaFilters((state) => state.tier);
   const sort = useTankopediaFilters((state) => state.sort);
+  const searching = useTankopediaFilters((state) => state.searching);
   const searchedTanks = useMemo(() => {
     if (search !== undefined) {
       const searchedRaw = go(search, awaitedTankNames, {
@@ -330,7 +334,7 @@ export const Results = memo(() => {
     <Flex direction="column" gap="4" flexGrow="1">
       <SearchBar topResult={searchedTanks?.[0]} />
 
-      {!search && <FilterControl />}
+      {!search && !searching && <FilterControl />}
 
       {testing === 'only' && (
         <Flex justify="center" mt="4">
@@ -346,11 +350,29 @@ export const Results = memo(() => {
         </Flex>
       )}
 
-      {!search && sort.by === 'meta.tier' && <TierCard tier={tier} />}
+      {!search && sort.by === 'meta.tier' && !searching && (
+        <TierCard tier={tier} />
+      )}
 
-      {(search || sort.by !== 'meta.tier') && (
-        <TankCardWrapper py="4">
-          {searchedTanks?.map((tank) => <TankCard key={tank.id} tank={tank} />)}
+      {(search || sort.by !== 'meta.tier') && !searching && searchedTanks && (
+        <>
+          {searchedTanks.length > 0 && (
+            <TankCardWrapper>
+              {searchedTanks.map((tank) => (
+                <TankCard key={tank.id} tank={tank} />
+              ))}
+            </TankCardWrapper>
+          )}
+
+          {searchedTanks.length === 0 && <NoResults type="search" />}
+        </>
+      )}
+
+      {searching && (
+        <TankCardWrapper>
+          {times(Math.round(10 + 10 * Math.random()), (index) => (
+            <SkeletonTankCard key={index} />
+          ))}
         </TankCardWrapper>
       )}
     </Flex>

src/app/tools/tankopedia/components/SearchBar.tsx

@@ -2,7 +2,7 @@ import { CaretRightIcon, MagnifyingGlassIcon } from '@radix-ui/react-icons';
 import { Button, Flex, Spinner, TextField } from '@radix-ui/themes';
 import { debounce } from 'lodash';
 import { useRouter } from 'next/navigation';
-import { KeyboardEventHandler, useCallback, useRef, useState } from 'react';
+import { KeyboardEventHandler, useCallback, useRef } from 'react';
 import { Link } from '../../../../components/Link';
 import { TankDefinition } from '../../../../core/blitzkit/tankDefinitions';
 import { useTankopediaFilters } from '../../../../stores/tankopediaFilters';
@@ -14,11 +14,11 @@ interface SearchBarProps {
 
 export function SearchBar({ topResult }: SearchBarProps) {
   const router = useRouter();
-  const [searching, setSearching] = useState(false);
   const input = useRef<HTMLInputElement>(null);
+  const searching = useTankopediaFilters((state) => state.searching);
   const search = useCallback(
     debounce(() => {
-      setSearching(false);
+      useTankopediaFilters.setState({ searching: false });
 
       if (!input.current) return;
 
@@ -31,7 +31,7 @@ export function SearchBar({ topResult }: SearchBarProps) {
     [],
   );
   const handleChange = useCallback(() => {
-    setSearching(true);
+    useTankopediaFilters.setState({ searching: true });
     search();
   }, []);
   const handleKeyDown = useCallback<KeyboardEventHandler>(

src/app/tools/tankopedia/components/SkeletonTankCard.tsx

@@ -0,0 +1,10 @@
+import { Flex, Skeleton } from '@radix-ui/themes';
+
+export function SkeletonTankCard() {
+  return (
+    <Flex direction="column" gap="2">
+      <Skeleton height="64px" />
+      <Skeleton height="1em" />
+    </Flex>
+  );
+}

src/app/tools/tankopedia/components/TankCardWrapper.tsx

@@ -3,6 +3,7 @@ import { Grid, GridProps } from '@radix-ui/themes';
 export function TankCardWrapper(props: GridProps) {
   return (
     <Grid
+      py="4"
       columns="repeat(auto-fill, minmax(100px, 1fr))"
       gap="2"
       gapY="6"

src/app/tools/tankopedia/components/TierCard.tsx

@@ -1,6 +1,4 @@
-import { Flex, Text } from '@radix-ui/themes';
 import { memo, use, useMemo } from 'react';
-import { Link } from '../../../../components/Link';
 import { TANK_CLASSES } from '../../../../components/Tanks/components/Item/constants';
 import { gameDefinitions } from '../../../../core/blitzkit/gameDefinitions';
 import {
@@ -9,6 +7,7 @@ import {
 } from '../../../../core/blitzkit/tankDefinitions';
 import { tankopediaFilterTank } from '../../../../core/blitzkit/tankopediaFilterTank';
 import { useTankopediaFilters } from '../../../../stores/tankopediaFilters';
+import { NoResults } from './NoResults';
 import { TankCard } from './TankCard';
 import { TankCardWrapper } from './TankCardWrapper';
 import { treeTypeOrder } from './TankSearch/constants';
@@ -43,31 +42,10 @@ export const TierCard = memo(
       [tier, filters],
     );
 
-    if (tanks.length === 0)
-      return (
-        <Flex flexGrow="1" align="center" justify="center">
-          <Text color="gray">
-            No tanks found.{' '}
-            <Link
-              href="#"
-              underline="always"
-              color="red"
-              onClick={() =>
-                useTankopediaFilters.setState(
-                  useTankopediaFilters.getInitialState(),
-                  true,
-                )
-              }
-            >
-              Try clearing filters
-            </Link>
-            .
-          </Text>
-        </Flex>
-      );
+    if (tanks.length === 0) return <NoResults />;
 
     return (
-      <TankCardWrapper mt="6">
+      <TankCardWrapper>
         {tanks.map((tank) => (
           <TankCard key={tank.id} tank={tank} />
         ))}

src/app/tools/tankopedia/page.tsx

@@ -1,21 +1,12 @@
 'use client';
 
-import { Flex } from '@radix-ui/themes';
 import PageWrapper from '../../../components/PageWrapper';
 import { Results } from './components/Results';
 
 export default function Page() {
   return (
     <PageWrapper color="purple" size={1028}>
-      <Flex
-        gap="8"
-        direction={{ initial: 'column', sm: 'row' }}
-        py="4"
-        flexGrow="1"
-      >
-        {/* <FilterControl /> */}
-        <Results />
-      </Flex>
+      <Results />
     </PageWrapper>
   );
 }

src/stores/tankopediaFilters.ts

@@ -15,6 +15,7 @@ export interface TankopediaFilters {
     by: TankopediaSortBy;
     direction: TankopediaSortDirection;
   };
+  searching: boolean;
 }
 
 export const useTankopediaFilters = create<TankopediaFilters>()(() => ({
@@ -24,6 +25,7 @@ export const useTankopediaFilters = create<TankopediaFilters>()(() => ({
     direction: 'descending',
   },
   tier: 10,
+  searching: false,
 }));
 
 export function mutateTankopediaFilters(