first commit

resources/client/episodes/requests/use-episode.ts

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+import {useQuery} from '@tanstack/react-query';
+import {apiClient} from '@common/http/query-client';
+import {useParams} from 'react-router-dom';
+import {BackendResponse} from '@common/http/backend-response/backend-response';
+import {Title} from '@app/titles/models/title';
+import {Episode} from '@app/titles/models/episode';
+import {seasonQueryKey} from '@app/seasons/requests/use-season';
+import {GroupTitleCredits} from '@app/titles/requests/use-title';
+import {getBootstrapData} from '@common/core/bootstrap-data/use-backend-bootstrap-data';
+
+export interface GetEpisodeResponse extends BackendResponse {
+  episode: Episode;
+  title: Title;
+  credits?: GroupTitleCredits;
+}
+
+export function useEpisode(
+  loader: 'episodePage' | 'episodeCreditsPage' | 'episode',
+) {
+  const {titleId, season, episode} = useParams();
+  return useQuery({
+    queryKey: [
+      ...seasonQueryKey(titleId!, season!),
+      'episodes',
+      `${episode}`,
+      loader,
+    ],
+    queryFn: () => fetchEpisode(titleId!, season!, episode!, loader),
+    initialData: () => {
+      const data = getBootstrapData().loaders?.[loader];
+      if (
+        data?.title.id == titleId &&
+        data?.episode.season_number == season &&
+        data?.episode.episode_number == episode
+      ) {
+        return data;
+      }
+      return undefined;
+    },
+  });
+}
+
+function fetchEpisode(
+  titleId: string,
+  seasonNumber: string,
+  episodeNumber: string,
+  loader: string,
+) {
+  return apiClient
+    .get<GetEpisodeResponse>(
+      `titles/${titleId}/seasons/${seasonNumber}/episodes/${episodeNumber}`,
+      {params: {loader}},
+    )
+    .then(response => response.data);
+}