IsNotFound checks if the error returned form a TMDB API call is a "not found" error.

NewService is the constructor function for creating the TMDB API service.

GenreMap maps from genre ID to genre name.

MovieCast represents data for a single cast as received from the TMDB API.

MovieCredits represents the cast data received from the TMDB API.

MovieDetails matches the JSON response coming from a call to the Movie Details API endpoint.

NowPlayingMovie matches the JSON structure of a single movie in a NowPlayingRes struct.

NowPlayingRes matches the JSON response coming from a call to the Now Playing API.

Review is a type that extends the DB review data by adding the external TMDB API data needed before rendering.

Service holds the functions needed to consume the TMDB API.