Time/Space - Yesenia & Stephanie

app/controllers/movies_controller.rb

@@ -21,6 +21,30 @@ def show
       )
   end
 
+  def create 
+    movie = Movie.new(movie_params)
+    existing_movie = Movie.find_by(external_id: movie.external_id)
+
+    # if movie was already added to library, update inventory
+    if existing_movie
+      existing_movie.inventory = existing_movie.inventory + 1
+      existing_movie.save
+      return
+    else
+      # else save new movie to database
+      if movie.save 
+        render json: movie.as_json(only: [:id]), status: :created
+        return
+      else
+        render json: {
+          errors: movie.errors.messages
+          }, status: :bad_request
+          return   
+      end
+    end
+
+  end 
+
   private
 
   def require_movie
@@ -29,4 +53,9 @@ def require_movie
       render status: :not_found, json: { errors: { title: ["No movie with title #{params["title"]}"] } }
     end
   end
+
+  def movie_params
+    return params.permit(:title, :overview, :release_date, :image_url, :external_id, :inventory)
+  end
 end
+

config/routes.rb

@@ -3,7 +3,7 @@
 
   resources :customers, only: [:index]
 
-  resources :movies, only: [:index, :show], param: :title
+  resources :movies, only: [:index, :show, :create], param: :title
 
   post "/rentals/:title/check-out", to: "rentals#check_out", as: "check_out"
   post "/rentals/:title/return", to: "rentals#check_in", as: "check_in"