Put filter pokemonCard logic into redux

src/features/Pokedex/Pokedex.tsx

@@ -3,44 +3,12 @@ import PokemonCard, { PokemonCardProps } from 'components/PokemonCard';
 import Loading from 'components/Loading';
 
 import { useAppSelector, useAppDispatch } from 'app/hooks';
-import { fetchPokemonsInTheRegion } from './pokedexSlice';
+import {
+  fetchPokemonsInTheRegion,
+  searchedSortedFilteredPokemonCardList,
+} from './pokedexSlice';
 import { fetchSelectedPokemonInfo } from 'features/InfoDialog/infoDialogSlice';
 
-export const filterPokemonCardsByType = (
-  pokemonList: PokemonCardProps[],
-  selectedType: string,
-) => {
-  return pokemonList.filter(
-    pokemon =>
-      selectedType === 'All Types' ||
-      pokemon.types.some(type => type === selectedType),
-  );
-};
-
-export const sortPokemonCardsByIdOrName = (
-  pokemonList: PokemonCardProps[],
-  selectedSort: string,
-) => {
-  return pokemonList.sort((a, b) => {
-    if (selectedSort === 'id') {
-      return a.id - b.id;
-    } else if (selectedSort === 'name') {
-      return a.name.localeCompare(b.name);
-    } else {
-      return 0;
-    }
-  });
-};
-
-export const searchPokemonCardsByName = (
-  pokemonList: PokemonCardProps[],
-  searchInput: string,
-) => {
-  return pokemonList.filter(pokemon =>
-    pokemon.name.toLowerCase().includes(searchInput.toLowerCase()),
-  );
-};
-
 export interface PokedexProps {
   selectedRegion: string;
   selectedType: string;
@@ -59,19 +27,8 @@ const Pokedex = ({
   const isLoadingPokemons = useAppSelector(
     state => state.pokedex.isLoadingPokemons,
   );
-  const pokemonList = useAppSelector(state => state.pokedex.pokemonCardList);
-
-  const filteredPokemonList = filterPokemonCardsByType(
-    pokemonList,
-    selectedType,
-  );
-  const sortedFilteredPokemonCardList = sortPokemonCardsByIdOrName(
-    filteredPokemonList,
-    selectedSort,
-  );
-  const searchedPokemonCardList = searchPokemonCardsByName(
-    sortedFilteredPokemonCardList,
-    searchInput,
+  const pokemonCardListForRendering = searchedSortedFilteredPokemonCardList(
+    useAppSelector(state => state),
   );
 
   useEffect(() => {
@@ -84,7 +41,7 @@ const Pokedex = ({
         <Loading />
       ) : (
         <div className="all__pokemons">
-          {searchedPokemonCardList.map(pokemonCard => (
+          {pokemonCardListForRendering.map(pokemonCard => (
             <PokemonCard
               key={pokemonCard.id}
               id={pokemonCard.id}

src/features/Pokedex/__test__/pokedexSlice.test.ts

@@ -2,7 +2,7 @@ import {
   filterPokemonCardsByType,
   sortPokemonCardsByIdOrName,
   searchPokemonCardsByName,
-} from 'features/Pokedex/Pokedex';
+} from 'features/Pokedex/pokedexSlice';
 import { PokemonCardProps } from 'components/PokemonCard';
 import pokemon3_venusaur_card from 'features/Pokedex/__test__/pokemon3_venusaur_Card.json';
 import pokemon4_charmander_card from 'features/Pokedex/__test__/pokemon4_charmandar_Card.json';

src/features/Pokedex/pokedexSlice.ts

@@ -7,6 +7,7 @@ import { getStartAndEndIdsForRegion } from './utils';
 import { PokemonResponseData } from 'types/api';
 import { pokeRestApi } from 'app/services/pokeRestApi';
 import { RootState } from 'app/store';
+import { PokemonCardProps } from 'components/PokemonCard';
 
 export const fetchPokemonsInTheRegion = createAsyncThunk<
   PokemonResponseData[],
@@ -66,3 +67,57 @@ export const pokedexSlice: Slice<PokedexStateProps> = createSlice({
 export const { setIsLoadingPokemons } = pokedexSlice.actions;
 
 export default pokedexSlice.reducer;
+
+/// selectors
+export const filterPokemonCardsByType = (
+  pokemonList: PokemonCardProps[],
+  selectedType: string,
+) => {
+  return pokemonList.filter(
+    pokemon =>
+      selectedType === 'All Types' ||
+      pokemon.types.some(type => type === selectedType),
+  );
+};
+
+export const sortPokemonCardsByIdOrName = (
+  pokemonList: PokemonCardProps[],
+  selectedSort: string,
+) => {
+  return pokemonList.sort((a, b) => {
+    if (selectedSort === 'id') {
+      return a.id - b.id;
+    } else if (selectedSort === 'name') {
+      return a.name.localeCompare(b.name);
+    } else {
+      return 0;
+    }
+  });
+};
+
+export const searchPokemonCardsByName = (
+  pokemonList: PokemonCardProps[],
+  searchInput: string,
+) => {
+  return pokemonList.filter(pokemon =>
+    pokemon.name.toLowerCase().includes(searchInput.toLowerCase()),
+  );
+};
+
+export const filteredPokemonListByType = (state: RootState) =>
+  filterPokemonCardsByType(
+    state.pokedex.pokemonCardList,
+    state.filter.selectedType,
+  );
+
+export const sortedFilteredPokemonCardList = (state: RootState) =>
+  sortPokemonCardsByIdOrName(
+    filteredPokemonListByType(state),
+    state.filter.selectedSort,
+  );
+
+export const searchedSortedFilteredPokemonCardList = (state: RootState) =>
+  searchPokemonCardsByName(
+    sortedFilteredPokemonCardList(state),
+    state.filter.searchInput,
+  );