created API endpoint to add movies to DB

app/controllers/movies_controller.rb

@@ -16,13 +16,26 @@ def show
       status: :ok,
       json: @movie.as_json(
         only: [:title, :overview, :release_date, :inventory],
-        methods: [:available_inventory]
-        )
-      )
+        methods: [:available_inventory],
+      ),
+    )
+  end
+
+  def create
+    movie = Movie.new(movie_params)
+    if movie.save
+      render status: :ok, json: movie.as_json(only: [:id, :title, :overview, :release_date, :image_url, :inventory], methods: [:available_inventory])
+    else
+      render status: :bad_request, json: { errors: movie.errors.messages }
+    end
   end
 
   private
 
+  def movie_params
+    params.permit(:title, :overview, :inventory, :release_date, :image_url, :external_id)
+  end
+
   def require_movie
     @movie = Movie.find_by(title: params[:title])
     unless @movie

config/routes.rb

@@ -3,12 +3,11 @@
 
   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"
   get "/rentals/overdue", to: "rentals#overdue", as: "overdue"
 
-  root 'movies#index'
-
+  root "movies#index"
 end