feat: add pinter model to company

Author: AlanAlvarez21

app/controllers/admin/configurations_controller.rb

@@ -17,7 +17,7 @@ def handle_configuration_update
     end
 
     # Permit only the specific parameters we want to update
-    permitted_params = params.require(:company).permit(:name, :serial_service_url)
+    permitted_params = params.require(:company).permit(:name, :serial_service_url, :printer_model)
 
     if @admin.company.update(permitted_params)
       redirect_to admin_configurations_path, notice: "Configuración actualizada exitosamente."
@@ -194,9 +194,9 @@ def auto_save
 
     # Handle both formats: direct parameters and nested under company
     params_to_update = if params[:company].present?
-                        params.require(:company).permit(:serial_port, :printer_port, :serial_baud_rate, :printer_baud_rate, :serial_parity, :printer_parity, :serial_stop_bits, :printer_stop_bits, :serial_data_bits, :printer_data_bits, :auto_save_consecutivo, :serial_service_url)
+                        params.require(:company).permit(:serial_port, :printer_port, :serial_baud_rate, :printer_baud_rate, :serial_parity, :printer_parity, :serial_stop_bits, :printer_stop_bits, :serial_data_bits, :printer_data_bits, :auto_save_consecutivo, :serial_service_url, :printer_model)
                       else
-                        params.permit(:serial_port, :printer_port, :serial_baud_rate, :printer_baud_rate, :serial_parity, :printer_parity, :serial_stop_bits, :printer_stop_bits, :serial_data_bits, :printer_data_bits, :auto_save_consecutivo, :serial_service_url)
+                        params.permit(:serial_port, :printer_port, :serial_baud_rate, :printer_baud_rate, :serial_parity, :printer_parity, :serial_stop_bits, :printer_stop_bits, :serial_data_bits, :printer_data_bits, :auto_save_consecutivo, :serial_service_url, :printer_model)
                       end
 
     # Solo actualizar los campos que se envían

app/models/company.rb

@@ -7,6 +7,18 @@ class Company < ApplicationRecord
 
   # Validations
   validates :serial_service_url, format: { with: URI::DEFAULT_PARSER.make_regexp(%w[http https]), message: "debe ser una URL válida" }, allow_blank: true
+  
+  # Printer model enum
+  validates :printer_model, inclusion: { in: %w[zebra tsc], message: "must be either 'zebra' or 'tsc'" }, allow_nil: true
+
+  # Set default printer model
+  after_initialize :set_default_printer_model
+
+  private
+
+  def set_default_printer_model
+    self.printer_model ||= 'zebra'
+  end
 
   # Google Sheets Configuration
   def google_sheets_configured?

app/views/admin/configurations/show.html.erb

@@ -78,6 +78,19 @@
                   La URL del servicio serial para la báscula e impresora.
                 </p>
               </div>
+
+              <div>
+                <label for="printer_model" class="block text-sm font-medium text-gray-700 mb-2">
+                  Modelo de Impresora
+                </label>
+                <%= form.select :printer_model, 
+                    options_for_select([['Zebra', 'zebra'], ['TSC', 'tsc']], @admin.company&.printer_model),
+                    { prompt: 'Seleccionar modelo de impresora' },
+                    { class: "block w-full text-sm rounded-lg border-gray-300 focus:border-blue-500 focus:ring-blue-500" } %>
+                <p class="mt-1 text-xs text-gray-500">
+                  Seleccione el modelo de su impresora de etiquetas.
+                </p>
+              </div>
             </div>
 
             <div class="mt-6">

db/migrate/20250924181210_add_printer_model_to_companies.rb

@@ -0,0 +1,5 @@
+class AddPrinterModelToCompanies < ActiveRecord::Migration[8.0]
+  def change
+    add_column :companies, :printer_model, :string, default: 'zebra'
+  end
+end

db/schema.rb

@@ -0,0 +1,26 @@
+require 'rails_helper'
+
+RSpec.describe Company, type: :model do
+  describe 'validations' do
+    it 'allows valid printer_model values' do
+      company = Company.new(name: 'Test Company')
+      
+      company.printer_model = 'zebra'
+      expect(company).to be_valid
+      
+      company.printer_model = 'tsc'
+      expect(company).to be_valid
+    end
+
+    it 'does not allow invalid printer_model values' do
+      company = Company.new(name: 'Test Company', printer_model: 'invalid')
+      expect(company).not_to be_valid
+      expect(company.errors[:printer_model]).to include("must be either 'zebra' or 'tsc'")
+    end
+
+    it 'allows printer_model to be nil initially' do
+      company = Company.new(name: 'Test Company')
+      expect(company).to be_valid
+    end
+  end
+end