Validate phone number presence

app/admin/admin_users.rb

@@ -1,5 +1,5 @@
 ActiveAdmin.register AdminUser do
-  permit_params :email, :password, :password_confirmation
+  permit_params :email, :phone, :password, :password_confirmation
 
   controller do
     def update_resource(object, attributes)
@@ -12,6 +12,7 @@ ActiveAdmin.register AdminUser do
     selectable_column
     id_column
     column :email
+    column "Phone Number", :phone
     column :current_sign_in_at
     column :sign_in_count
     column :created_at
@@ -19,6 +20,7 @@ ActiveAdmin.register AdminUser do
   end
 
   filter :email
+  filter :phone
   filter :current_sign_in_at
   filter :sign_in_count
   filter :created_at
@@ -26,6 +28,7 @@ ActiveAdmin.register AdminUser do
   form do |f|
     f.inputs do
       f.input :email
+      f.input :phone
       f.input :password
       f.input :password_confirmation
     end

app/models/admin_user.rb

@@ -6,6 +6,8 @@ class AdminUser < ApplicationRecord
 
   has_one_time_password(encrypted: true)
 
+  validates :phone, presence: true, numericality: true
+
   MFA_SMS_TEMPLATE_ID = "bf309d93-804e-4f95-b1f4-bd513c48ecb0".freeze
 
   def send_two_factor_authentication_code(code)

db/seeds.rb

@@ -30,4 +30,4 @@ User.create!(
   role: "data_coordinator",
 )
 
-AdminUser.create!(email: "admin@example.com", password: "password")
+AdminUser.create!(email: "admin@example.com", password: "password", phone: "000000000")

spec/controllers/admin/admin_users_controller_spec.rb

@@ -22,7 +22,7 @@ describe Admin::AdminUsersController, type: :controller do
   end
 
   describe "Create admin users" do
-    let(:params) { { admin_user: { email: "test2@example.com", password: "pAssword1" } } }
+    let(:params) { { admin_user: { email: "test2@example.com", password: "pAssword1", phone: "07566126368" } } }
 
     it "creates a new admin user" do
       expect { post :create, session: valid_session, params: params }.to change(AdminUser, :count).by(1)

spec/models/admin_user_spec.rb

@@ -0,0 +1,52 @@
+require "rails_helper"
+
+RSpec.describe AdminUser, type: :model do
+  describe "#new" do
+    it "requires a phone number" do
+      expect {
+        described_class.create!(
+          email: "admin_test@example.com",
+          password: "password123",
+        )
+      }.to raise_error(ActiveRecord::RecordInvalid)
+    end
+
+    it "requires a numerical phone number" do
+      expect {
+        described_class.create!(
+          email: "admin_test@example.com",
+          password: "password123",
+          phone: "string",
+        )
+      }.to raise_error(ActiveRecord::RecordInvalid)
+    end
+  end
+
+  it "requires an email" do
+    expect {
+      described_class.create!(
+        password: "password123",
+        phone: "075752137",
+      )
+    }.to raise_error(ActiveRecord::RecordInvalid)
+  end
+
+  it "requires a password" do
+    expect {
+      described_class.create!(
+        email: "admin_test@example.com",
+        phone: "075752137",
+      )
+    }.to raise_error(ActiveRecord::RecordInvalid)
+  end
+
+  it "can be created" do
+    expect {
+      described_class.create!(
+        email: "admin_test@example.com",
+        password: "password123",
+        phone: "075752137",
+      )
+    }.to change(described_class, :count).by(1)
+  end
+end