support for most of the append_to_response options

src/types/options.ts

@@ -1,3 +1,13 @@
+import {
+  Credits,
+  Images,
+  Keywords,
+  Recommendations,
+  Reviews,
+  Translations,
+  Videos,
+} from '.';
+
 export interface LanguageOption {
   language?: string;
 }
@@ -9,3 +19,31 @@ export interface RegionOption {
 export interface PageOption {
   page?: number;
 }
+
+export type AppendToResponseKeys =
+  | 'images'
+  | 'videos'
+  | 'credits'
+  | 'recommendations'
+  | 'reviews'
+  | 'keywords';
+
+export type AppendToResponse<
+  K,
+  T extends AppendToResponseKeys[] | undefined
+> = K &
+  (T extends undefined
+    ? object
+    : T extends Array<unknown>
+    ? ('credits' extends T[number] ? { credits: Omit<Credits, 'id'> } : object) &
+        ('videos' extends T[number] ? { videos: Omit<Videos, 'id'> } : object) &
+        ('images' extends T[number] ? { images: Omit<Images, 'id'> } : object) &
+        ('recommendations' extends T[number]
+          ? { recommendations: Recommendations }
+          : object) &
+        ('reviews' extends T[number] ? { reviews: Omit<Reviews, 'id'> } : object) &
+        ('reviews' extends T[number]
+          ? { reviews: Omit<Translations, 'id'> }
+          : object) &
+        ('keywords' extends T[number] ? { keywords: Omit<Keywords, 'id'> } : object)
+    : never);