2 files changed, 49 insertions, 2 deletions

diff --git a/app/controllers/api/authentications_controller.rb b/app/controllers/api/authentications_controller.rb
index 90f04d8..f2fb993 100644
--- a/app/controllers/api/authentications_controller.rb
+++ b/app/controllers/api/authentications_controller.rb
@@ -3,7 +3,16 @@
 module Api
   # The controller that handles authentications.
   class AuthenticationsController < ApplicationController
-    def create; end
+    AUTHENTICATION_ERROR = 'Credenciales incorrectas'
+
+    def create
+      @logic = logic
+      @token = @logic.call
+
+      render json: @token && return if @token
+
+      render json: { message: AUTHENTICATION_ERROR}, status: :unauthorized
+    end
 
     def destroy; end
 
@@ -14,5 +23,9 @@ module Api
     def permitted_params
       params.require(:user_account).permit(:email, :password)
     end
+
+    def service
+      @service = Services::AuthenticationService.new(permitted_params)
+    end
   end
-end
\ No newline at end of file
+end
diff --git a/app/controllers/api/authentications_controller/create_logic.rb b/app/controllers/api/authentications_controller/create_logic.rb
new file mode 100644
index 0000000..173db58
--- /dev/null
+++ b/app/controllers/api/authentications_controller/create_logic.rb
@@ -0,0 +1,34 @@
+# frozen_string_literal: true
+
+module Services
+  class AuthenticationsController
+    # The logic for the create method of AuthenticationsController.
+    class CreateLogic
+      def initialize(params)
+        @email = params[:email]
+        @password = params[:password]
+        @user_account = UserAccount.find_by(email: @email)
+      end
+
+      def call
+        return false if @user_account.nil? && wrong_user_password?
+
+        { token: service.call(DateTime.now + 30.minutes), refresh: service.call(DateTime.now + 3.days) }
+      end
+
+      private
+
+      def wrong_user_password?
+        @user_account.password != @password
+      end
+
+      def service
+        @service ||= Services::TokenGenerationService.new(service_params)
+      end
+
+      def service_params
+        { email: @email, role: @user_account.role}
+      end
+    end
+  end
+end