Feature/reservations controller

app/controllers/api/v1/reservations_controller.rb

@@ -0,0 +1,60 @@
+class API::V1::ReservationsController < ApplicationController
+  before_action :set_reservation, only: %i[destroy show update]
+
+  def index
+    @data = Reservation.all
+    render json: {
+      status: { code: 200, message: 'Reservations retrieved successfully.' },
+      reservations: @data.map do |reservation|
+        ReservationSerializer.new(reservation).serializable_hash[:data][:attributes]
+      end
+    }, status: :ok
+  end
+
+  def destroy
+    @reservation.destroy!
+    render json: {
+      status: { code: 200, message: 'Reservation deleted successfully.' }
+    }, status: :ok
+  end
+
+  def show
+    render json: {
+      status: { code: 200, message: 'Reservation fetched successfully' },
+      data: ReservationSerializer.new(@reservation).serializable_hash[:data][:attributes]
+    }
+  end
+
+  def create
+    @reservation = Reservation.new(reservation_params)
+    if @reservation.save!
+      render json: {
+        status: { code: 201, message: 'Reservation created successfully' },
+        data: ReservationSerializer.new(@reservation).serializable_hash[:data][:attributes]
+      }, status: :created
+    else
+      render json: @reservation.errors, status: :unprocessable_entity
+    end
+  end
+
+  def update
+    if @reservation.update(reservation_params)
+      render json: {
+        status: { code: 200, message: 'Reservation created successfully' },
+        data: ReservationSerializer.new(@reservation).serializable_hash[:data][:attributes]
+      }, status: :ok
+    else
+      render json: @reservation.errors, status: :unprocessable_entity
+    end
+  end
+
+  private
+
+  def set_reservation
+    @reservation = Reservation.find params[:id]
+  end
+
+  def reservation_params
+    params.require(:reservation).permit(:date, :city_id, :car_id, user_id)
+  end
+end

app/serializers/reservation_serializer.rb

@@ -1,4 +1,4 @@
 class ReservationSerializer
   include JSONAPI::Serializer
-  attributes :date
+  attributes :id, :date, :city, :car, :user
 end

config/routes.rb

@@ -2,6 +2,7 @@
   namespace :api do
     namespace :v1 do
       resources :cities
+      resources :reservations
     end
   end
 

db/seeds.rb

@@ -1,5 +1,5 @@
 # create the admin user
-User.find_or_create_by!(username: Rails.application.credentials.admin[:username]) do |user|
+users = User.find_or_create_by!(username: Rails.application.credentials.admin[:username]) do |user|
   user.password = Rails.application.credentials.admin[:password]
   user.password_confirmation = Rails.application.credentials.admin[:password]
   user.email = Rails.application.credentials.admin[:email]
@@ -37,3 +37,7 @@
 # Create car models
 
 car_names = ['Toyota Camry', 'Honda Accord', 'Ford Mustang', 'Chevrolet Malibu', 'Hyundai Sonata', 'Nissan Altima', 'Volkswagen Passat', 'Subaru Legacy', 'Kia Optima', 'Audi A4', 'BMW 3 Series', 'Mercedes-Benz C-Class', 'Lexus ES', 'Volvo S60', 'Infiniti Q50', 'Acura TLX', 'Cadillac CT5', 'Lincoln MKZ', 'Alfa Romeo Giulia', 'Jaguar XE']
+car_names.each_with_index { |car_name, index| Car.find_or_create_by!(name: car_name, description: "Description #{index + 1}") }
+
+Reservation.create!(date: Date.tomorrow, car: Car.first, city: City.first, user: User.first)
+Reservation.create!(date: Date.tomorrow, car:Car.last, city: City.last, user: User.last)

spec/requests/api/v1/reservations_spec.rb

@@ -0,0 +1,7 @@
+require 'rails_helper'
+
+RSpec.describe 'API::V1::Reservations', type: :request do
+  describe 'GET /index' do
+    pending "add some examples (or delete) #{__FILE__}"
+  end
+end