feat: Add CRUD actions with validations for Hotel model

Author: teetangh

app/controllers/api/v1/hotel_controller.rb

@@ -72,6 +72,31 @@ def destroy
         render json: { error: 'Internal server error', message: e.message }, status: :internal_server_error
       end
 
+      def create_with_validations
+        @hotel = Hotel.new(hotel_params)
+        if @hotel.save
+          render json: @hotel, status: :created
+        else
+          render json: { errors: @hotel.errors.full_messages }, status: :unprocessable_entity
+        end
+      end
+
+      def update_with_validations
+        if @hotel.update(hotel_params)
+          render json: @hotel
+        else
+          render json: { errors: @hotel.errors.full_messages }, status: :unprocessable_entity
+        end
+      end
+
+      def destroy_with_callback
+        if @hotel.destroy
+          head :no_content
+        else
+          render json: { errors: @hotel.errors.full_messages }, status: :unprocessable_entity
+        end
+      end
+
       private
 
       def set_hotel

app/models/hotel.rb

@@ -1,6 +1,3 @@
-# frozen_string_literal: true
-
-# app/models/hotel.rb
 class Hotel < CouchbaseOrm::Base
   attribute :title, :string
   attribute :name, :string
@@ -31,7 +28,17 @@ class Hotel < CouchbaseOrm::Base
   attribute :created_at, :datetime, precision: 6
   attribute :updated_at, :datetime, precision: 6
 
+  validates :name, presence: true, uniqueness: true
+  validates :address, presence: true
+  validates :phone, presence: true
+  validates :type, inclusion: { in: ['hotel', 'motel', 'resort'] }
+  validates :url, format: { with: URI.regexp, message: 'must be a valid URL' }
+  validates :description, length: { maximum: 500 }
+
+  before_create :set_alias
   before_save :set_timestamps
+  after_create :send_welcome_email
+  before_destroy :check_reviews
 
   private
 
@@ -40,19 +47,15 @@ def set_timestamps
     self.created_at = current_time if new_record?
     self.updated_at = current_time
   end
-end
 
-# app/models/geo_coordinates.rb
-class GeoCoordinates < CouchbaseOrm::NestedDocument
-  attribute :lat, :float
-  attribute :lon, :float
-  attribute :accuracy, :string
-end
+  def send_welcome_email
+    # Code to send welcome email after hotel creation
+  end
 
-# app/models/review.rb
-class Review < CouchbaseOrm::NestedDocument
-  attribute :content, :string
-  attribute :ratings, :hash
-  attribute :author, :string
-  attribute :date, :datetime
+  def check_reviews
+    if reviews.any?
+      errors.add(:base, 'Cannot delete hotel with existing reviews')
+      throw :abort
+    end
+  end
 end