full support for /movie and /tv

src/endpoints/movies.ts

@@ -2,7 +2,7 @@ import { BaseEndpoint } from './base';
 import {
   AlternativeTitles,
   AppendToResponse,
-  AppendToResponseKeys,
+  AppendToResponseMovieKeys,
   ChangeOptions,
   Changes,
   Credits,
@@ -35,7 +35,7 @@ export class MoviesEndpoint extends BaseEndpoint {
     super(accessToken);
   }
 
-  async details<T extends AppendToResponseKeys[]>(
+  async details<T extends AppendToResponseMovieKeys[]>(
     id: number,
     appendToResponse?: T
   ) {
@@ -45,7 +45,7 @@ export class MoviesEndpoint extends BaseEndpoint {
         : undefined,
     };
 
-    return await this.api.get<AppendToResponse<MovieDetails, T>>(
+    return await this.api.get<AppendToResponse<MovieDetails, T, 'movie'>>(
       `${BASE_MOVIE}/${id}`,
       options
     );

src/endpoints/tv-shows.ts

@@ -2,7 +2,7 @@ import { BaseEndpoint } from './base';
 import {
   AlternativeTitles,
   AppendToResponse,
-  AppendToResponseKeys,
+  AppendToResponseTvKeys,
   ChangeOptions,
   Changes,
   ContentRatings,
@@ -37,7 +37,7 @@ export class TvShowsEndpoint extends BaseEndpoint {
     super(accessToken);
   }
 
-  async details<T extends AppendToResponseKeys[]>(
+  async details<T extends AppendToResponseTvKeys[]>(
     id: number,
     appendToResponse?: T
   ) {
@@ -46,7 +46,7 @@ export class TvShowsEndpoint extends BaseEndpoint {
         ? appendToResponse.join(',')
         : undefined,
     };
-    return await this.api.get<AppendToResponse<TvShowDetails, T>>(
+    return await this.api.get<AppendToResponse<TvShowDetails, T, 'tvShow'>>(
       `${BASE_TV}/${id}`,
       options
     );

src/types/index.ts

@@ -128,6 +128,7 @@ export interface ContentRatings {
 }
 
 export interface ContentRatingsResult {
+  descriptor: unknown[];
   iso_3166_1: string;
   rating: string;
 }

src/types/options.ts

@@ -1,12 +1,22 @@
 import {
+  AlternativeTitles,
   Changes,
+  ContentRatings,
   Credits,
+  EpisodeGroups,
+  ExternalIds,
   Images,
   Keywords,
+  MovieLists,
   Recommendations,
+  ReleaseDates,
   Reviews,
+  ScreenedTheatrically,
+  SimilarMovies,
+  SimilarTvShows,
   Translations,
   Videos,
+  WatchProviders,
 } from '.';
 
 export interface LanguageOption {
@@ -21,18 +31,50 @@ export interface PageOption {
   page?: number;
 }
 
-export type AppendToResponseKeys =
+export type AppendToResponseMovieKeys =
   | 'images'
   | 'videos'
   | 'credits'
   | 'recommendations'
   | 'reviews'
   | 'changes'
+  | 'similar'
+  | 'lists'
+  | 'release_dates'
+  | 'alternative_titles'
+  | 'external_ids'
+  | 'translations'
+  | 'watch/providers'
   | 'keywords';
 
+export type AppendToResponseTvKeys =
+  | 'content_ratings'
+  | 'images'
+  | 'videos'
+  | 'credits'
+  | 'recommendations'
+  | 'reviews'
+  | 'changes'
+  | 'similar'
+  | 'alternative_titles'
+  | 'external_ids'
+  | 'translations'
+  | 'watch/providers'
+  | 'aggregate_credits'
+  | 'episode_groups'
+  | 'screened_theatrically'
+  | 'keywords';
+
+type AppendToResponseAllKeys =
+  | AppendToResponseTvKeys
+  | AppendToResponseMovieKeys;
+
+export type AppendToResponseMediaType = 'movie' | 'tvShow';
+
 export type AppendToResponse<
   K,
-  T extends AppendToResponseKeys[] | undefined
+  T extends AppendToResponseAllKeys[] | undefined,
+  Media extends AppendToResponseMediaType
 > = K &
   (T extends undefined
     ? object
@@ -56,5 +98,38 @@ export type AppendToResponse<
           : object) &
         ('keywords' extends T[number]
           ? { keywords: Omit<Keywords, 'id'> }
+          : object) &
+        ('lists' extends T[number]
+          ? { lists: Omit<MovieLists, 'id'> }
+          : object) &
+        ('release_dates' extends T[number]
+          ? { release_dates: Omit<ReleaseDates, 'id'> }
+          : object) &
+        ('alternative_titles' extends T[number]
+          ? { alternative_titles: Omit<AlternativeTitles, 'id'> }
+          : object) &
+        ('external_ids' extends T[number]
+          ? { external_ids: Omit<ExternalIds, 'id'> }
+          : object) &
+        ('translations' extends T[number]
+          ? { translations: Omit<Translations, 'id'> }
+          : object) &
+        ('watch/providers' extends T[number]
+          ? { 'watch/providers': Omit<WatchProviders, 'id'> }
+          : object) &
+        ('aggregate_credits' extends T[number]
+          ? { aggregate_credits: Omit<Credits, 'id'> }
+          : object) &
+        ('episode_groups' extends T[number]
+          ? { episode_groups: Omit<EpisodeGroups, 'id'> }
+          : object) &
+        ('screened_theatrically' extends T[number]
+          ? { screened_theatrically: Omit<ScreenedTheatrically, 'id'> }
+          : object) &
+        ('similar' extends T[number]
+          ? { similar: Media extends 'movie' ? SimilarMovies : SimilarTvShows }
+          : object) &
+        ('content_ratings' extends T[number]
+          ? { content_ratings: Omit<ContentRatings, 'id'> }
           : object)
     : never);