Credits endpoint for movies

seasoned_api/src/tmdb/tmdb.js

@@ -2,6 +2,8 @@ const moviedb = require('km-moviedb');
 const convertTmdbToMovie = require('src/tmdb/convertTmdbToMovie');
 const convertTmdbToShow = require('src/tmdb/convertTmdbToShow');
 const convertTmdbToPerson = require('src/tmdb/convertTmdbToPerson');
+
+const { Credits } = require('src/tmdb/types');
 // const { tmdbInfo } = require('src/tmdb/types')
 
 class TMDB {
@@ -13,7 +15,8 @@ class TMDB {
       movieSearch: 'mos', 
       showSearch: 'ss',
       personSearch: 'ps',
-      movieInfo: 'mi', 
+      movieInfo: 'mi',
+      movieCredits: 'mc',
       showInfo: 'si', 
       personInfo: 'pi',
       miscNowPlayingMovies: 'npm',
@@ -106,6 +109,31 @@ class TMDB {
       .then(([movies, credits, releaseDates]) => this.cache.set(cacheKey, [movies, credits, releaseDates]))
       .then(([movies, credits, releaseDates]) => convertTmdbToMovie(movies, credits, releaseDates))
   }
+
+  tmdbCreditsError(error) {
+    if (error.status === 404) {
+      throw {
+        status: 404,
+        message: error.response.body.status_message
+      }
+    }
+
+    throw {
+      status: 500,
+      message: 'An unexpected error occured while fetching credits from tmdb'
+    }
+  }
+
+  movieCredits(identifier) {
+    const query = { id: identifier }
+    const cacheKey = `${this.cacheTags.movieCredits}:${identifier}`
+
+    return this.cache.get(cacheKey)
+      .catch(() => this.tmdb('movieCredits', query))
+      .catch(tmdbError => this.tmdbCreditsError(tmdbError))
+      .then(credits => this.cache.set(cacheKey, credits, 1))
+      .then(credits => Credits.convertFromTmdbResponse(credits))
+  }
  
   /**
    * Retrieve a specific show by id from TMDB.

seasoned_api/src/tmdb/types.js

@@ -1,5 +1,6 @@
 import Movie from './types/movie.js'
 import Show from './types/show.js'
 import Person from './types/person.js'
+import Credits from './types/credits.js'
 
-module.exports = { Movie, Show, Person }
+module.exports = { Movie, Show, Person, Credits }

seasoned_api/src/tmdb/types/credits.js

@@ -0,0 +1,76 @@
+class Credits { 
+  constructor(id, cast=[], crew=[]) {
+    this.id = id;
+    this.cast = cast;
+    this.crew = crew;
+    this.type = 'credits';
+  }
+
+  static convertFromTmdbResponse(response) {
+    console.log('this is our credits response', response)
+    const { id, cast, crew } = response;
+
+    const allCast = cast.map(cast => 
+      new CastMember(cast.character, cast.gender, cast.id, cast.name, cast.profile_path))
+    const allCrew = crew.map(crew =>
+      new CrewMember(crew.department, crew.gender, crew.id, crew.job, crew.name, crew.profile_path))
+
+    return new Credits(id, allCast, allCrew)
+  }
+
+  createJsonResponse() {
+    return {
+      id: this.id,
+      cast: this.cast,
+      crew: this.crew
+    }
+  }
+}
+
+class CastMember {
+  constructor(character, gender, id, name, profile_path) {
+    this.character = character;
+    this.gender = gender;
+    this.id = id;
+    this.name = name;
+    this.profile_path = profile_path;
+    this.type = 'cast member';
+  }
+
+  createJsonResponse() {
+    return {
+      character: this.character,
+      gender: this.gender,
+      id: this.id,
+      name: this.name,
+      profile_path: this.profile_path,
+      type: this.type
+    }
+  }
+}
+
+class CrewMember {
+  constructor(department, gender, id, job, name, profile_path) {
+    this.department = department;
+    this.gender = gender;
+    this.id = id;
+    this.job = job;
+    this.name = name;
+    this.profile_path = profile_path;
+    this.type = 'crew member';
+  }
+
+  createJsonResponse() {
+    return {
+      department: this.department,
+      gender: this.gender,
+      id: this.id,
+      job: this.job,
+      name: this.name,
+      profile_path: this.profile_path,
+      type: this.type
+    }
+  }
+}
+
+module.exports = Credits;

seasoned_api/src/tmdb/types/movie.js

@@ -1,6 +1,7 @@
 class Movie {
-  constructor(id, title, year=null, overview=null, poster=null, backdrop=null, rank=null, genres=null, status=null,
-              tagline=null, runtime=null, imdb_id=null) {
+  constructor(id, title, year=undefined, overview=undefined, poster=undefined,
+              backdrop=undefined, rank=undefined, genres=undefined, status=undefined,
+              tagline=undefined, runtime=undefined, imdb_id=undefined) {
     this.id = id;
     this.title = title;
     this.year = year;
@@ -15,6 +16,24 @@ class Movie {
     this.imdb_id = imdb_id;
     this.type = 'movie';
   }
+
+  createJsonResponse() {
+    return {
+      id: this.id,
+      title: this.title,
+      year: this.year,
+      overview: this.overview,
+      poster: this.poster,
+      backdrop: this.backdrop,
+      rank: this.rank,
+      genres: this.genres,
+      status: this.status,
+      tagline: this.tagline,
+      runtime: this.runtime,
+      imdb_id: this.imdb_id,
+      type: this.type
+    }
+  }
 }
 
 module.exports = Movie;

seasoned_api/src/tmdb/types/person.js

@@ -8,6 +8,18 @@ class Person {
     this.known_for = known_for;
     this.type = 'person';
   }
+
+  createJsonResponse() {
+    return {
+      id: this.id,
+      name: this.name,
+      poster: this.poster,
+      birthday: this.birthday,
+      deathday: this.deathday,
+      known_for: this.known_for,
+      type: this.type
+    }
+  }
 }
 
 module.exports = Person;

seasoned_api/src/tmdb/types/show.js

@@ -1,20 +1,40 @@
 class Show {
-  constructor(id, title, year=null, seasons=null, episodes=null, overview=null, rank=null, genres=null, 
-              poster=null, backdrop=null, status=null, runtime=null) { 
+  constructor(id, title, year=null, overview=null, poster=null, backdrop=null,
+              seasons=null, episodes=null, rank=null, genres=null, status=null,
+              runtime=null) { 
     this.id = id;
     this.title = title;
     this.year = year;
-    this.seasons = seasons;
-    this.episodes = episodes;
     this.overview = overview;
-    this.rank = rank;
-    this.genres = genres;
     this.poster = poster;
     this.backdrop = backdrop;
+    this.seasons = seasons;
+    this.episodes = episodes;
+    this.rank = rank;
+    this.genres = genres;
     this.status = status;
     this.runtime = runtime;
     this.type = 'show';
   }
+
+  createJsonResponse() {
+    return {
+      id: this.id,
+      title: this.title,
+      year: this.year,
+      overview: this.overview,
+      poster: this.poster,
+      backdrop: this.backdrop,
+      seasons: this.seasons,
+      episodes: this.episodes,
+      rank: this.rank,
+      genres: this.genres,
+      status: this.status,
+      runtime: this.runtime,
+      // imdb_id: this.imdb_id,
+      type: this.type
+     }
+  }
 }
 
 module.exports = Show;

seasoned_api/src/webserver/controllers/movie/credits.js

@@ -0,0 +1,25 @@
+const configuration = require('src/config/configuration').getInstance();
+const Cache = require('src/tmdb/cache');
+const TMDB = require('src/tmdb/tmdb');
+
+const cache = new Cache();
+const tmdb = new TMDB(cache, configuration.get('tmdb', 'apiKey'));
+
+const movieCreditsController = (req, res) => {
+  const movieId = req.params.id;
+
+  tmdb.movieCredits(movieId)
+    .then(credits => res.send(credits.createJsonResponse()))
+    .catch(error => {
+      const { status, message } = error;
+
+      if (status && message) {
+        res.status(error.status).send({ success: false, error: error.message })
+      } else {
+        // TODO log unhandled errors
+        res.status(500).send({ message: 'An unexpected error occured while requesting movie credits' })
+      }
+    })
+}
+
+module.exports = movieCreditsController;