Ticket Show API done

app/controllers/api/v1/tickets_controller.rb

@@ -10,5 +10,14 @@ def create
         render json: { message: I18n.t('tickets.error.create') }, status: :unprocessable_entity
       end
     end
+
+    def show
+      result = Tickets::V1::Show.new(params).call
+      if result
+        render json: result
+      else
+        render json: { message: I18n.t('tickets.error.show') }, status: :unprocessable_entity
+      end
+    end
   end
 end

app/models/ticket.rb

@@ -68,4 +68,12 @@ def send_notification
     description = I18n.t("ticket.#{status}", ticket_type: ticket_type, resolver: resolver.name, requester: requester.name)
     NotifyMailer.notify_status_change(resolver, requester, description, id).deliver_now
   end
+
+  def department_name
+    self&.department&.name
+  end
+
+  def category_name
+    self&.category&.name
+  end
 end

app/services/tickets/v1/show.rb

@@ -0,0 +1,31 @@
+# frozen_string_literal: true
+
+module Tickets::V1
+  class Show
+    def initialize(params)
+      @ticket_id = params[:id]
+    end
+
+    def call
+      find_ticket && response
+    end
+
+    def find_ticket
+      @ticket = Ticket.find_by(id: @ticket_id)
+      return true if @ticket
+
+      false
+    end
+
+    def response
+      @ticket.as_json(
+        only: %i[id status title description ticket_number ticket_type priority created_at resolved_at],
+        include: [{
+          activities: { only: %i[created_at asset_url description id] },
+          resolver: { only: %i[id name] }
+        }],
+        methods: %i[department_name category_name]
+      )
+    end
+  end
+end

config/locales/en.yml

@@ -55,6 +55,7 @@ en:
       create: "Ticket created successfully"
     error:
       create: "Unable to create ticket"
+      show: "Ticket not found"
   ticket:
     assigned: "%{ticket_type} has been assigned to: %{resolver}"
     inprogress: "The work has been started on the %{ticket_type}"

config/routes.rb

@@ -2,7 +2,7 @@
   # For details on the DSL available within this file, see https://guides.rubyonrails.org/routing.html
   api_version(:module => "Api::V1", :header => {
     name: "Accept", :value => "application/vnd.providesk; version=1"}) do
-      resources :tickets, only: [:create]
+      resources :tickets, only: [:create, :show]
       resources :sessions, only: :create
       resources :categories, only: :create
       resources :departments, only: :create

spec/acceptance/v1/tickets_spec.rb

@@ -10,8 +10,9 @@
 	let!(:category) { FactoryBot.create(:category, name: "Hardware", priority: 0, department_id: department.id)}
 	let!(:role) { FactoryBot.create(:role, name: 'super_admin')}
 	let!(:role1) { FactoryBot.create(:role, name: 'employee')}
-	let(:user) { FactoryBot.create(:user, role_id: role.id, department_id: department.id) }
-	let(:user1) { FactoryBot.create(:user, role_id: role.id) }
+	let(:user) { FactoryBot.create(:user, role_id: role.id, email: "[email protected]") }
+	let(:user1) { FactoryBot.create(:user, role_id: role.id, email: "[email protected]") }
+	let!(:ticket) { FactoryBot.create(:ticket, description: "For laptop with high graphics", ticket_number: "12", status: "assigned", priority: 0, department_id: department.id, category_id: category.id, ticket_type: "request", resolver_id: user.id, requester_id: user1.id) }
 
   post '/tickets' do
 		before do
@@ -43,6 +44,29 @@
     end
   end
 
+  get '/tickets/:ticket_id'do
+		before do
+			header 'Accept', 'application/vnd.providesk; version=1'
+			header 'Authorization', JsonWebToken.encode({user_id: user.id, email: user.email, name: user.name})
+		end
+		context '200' do
+      example 'Ticket show success' do
+        do_request({ticket_id: ticket.id})
+        response_data = JSON.parse(response_body)
+        expect(response_status).to eq(200)
+      end
+    end
+
+    context '404' do
+      example 'Unable to show ticket' do
+        do_request({ticket_id: Faker::Number.numerify('#')})
+        response_data = JSON.parse(response_body)
+        expect(response_status).to eq(422)
+        expect(response_data["message"]).to eq(I18n.t('tickets.error.show'))
+      end
+    end
+	end
+
 	private
 
 	def create_params(title, description, category_id, department_id, ticket_type, resolver_id)