VideoStoreAPI/app/controllers/rentals_controller.rb at 7475fcc5a95e47913af24474300aee33e611c6c4 · Ada-C9/VideoStoreAPI · GitHub

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require 'date'

class RentalsController < ApplicationController

  RENTAL_PERIOD = 7

  def check_in
    movie = Movie.find_by(id: rental_params[:movie_id])
    customer = Customer.find_by(id: rental_params[:customer_id])

    if movie
      if customer
        rental = Rental.find_by(movie_id: movie.id, customer_id: customer.id)

        movie.update_checkin

        customer.update_count("in")
      else
        render json: {ok: false, errors: "Customer not found"}, status: :bad_request
        return
      end
    else
      render json: {ok: false, errors: "Movie not found"}, status: :bad_request
      return
    end

    if rental
      rental.delete
      render json: { id: movie.id }, status: :ok
    else
      render json: {ok: false, errors: "Rental could not be found"}, status: :bad_request
    end
  end


  def check_out

    movie = Movie.find_by(id: rental_params[:movie_id])
    rental = Rental.new(rental_params)

    if movie

      if movie.available_inventory > 0

        movie.update_checkout

        rental.checkout_date = Date.today
        rental.due_date = rental.checkout_date + RENTAL_PERIOD
        rental.save

        customer = Customer.find_by(id: rental_params[:customer_id])

        if customer
          customer.update_count("out")
        end

      else
        render json: {
          errors: ["No copies are currently available"]
        }, status: :ok
        return
      end

    end


    if rental.valid?
      render json: {due_date: rental.due_date}, status: :ok
    else
      render json: {ok: false, errors: rental.errors}, status: :bad_request
    end

  end

  private

  def rental_params
    params.permit(:customer_id, :movie_id)
  end
end