app/models/guest.rb

@@ -1,6 +1,14 @@
 class Guest < ApplicationRecord
   acts_as_taggable_on :affinity_groups, :unbreakable_bonds
   belongs_to :group
+
+  enum status: {
+    considered: 0,
+    invited: 10,
+    confirmed: 20,
+    declined: 30
+  }
+
   def full_name
     "#{first_name} #{last_name}"
   end

app/serializers/serializable_guest.rb

@@ -1,7 +1,7 @@
 class SerializableGuest < JSONAPI::Serializable::Resource
   type 'guest'
 
-  attributes :id, :email, :group_id
+  attributes :id, :email, :group_id, :status
 
   attribute :name do
     "#{@object.first_name} #{@object.last_name}"
@@ -10,4 +10,8 @@ class SerializableGuest < JSONAPI::Serializable::Resource
   attribute :group_name do
     @object.group.name
   end
+
+  attribute :status do
+    @object.status.capitalize
+  end
 end

db/migrate/20240811170021_add_status_to_guest.rb

@@ -0,0 +1,5 @@
+class AddStatusToGuest < ActiveRecord::Migration[7.1]
+  def change
+    add_column :guests, :status, :integer, default: 0
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.1].define(version: 2024_08_11_154115) do
+ActiveRecord::Schema[7.1].define(version: 2024_08_11_170021) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
 
@@ -45,6 +45,7 @@ ActiveRecord::Schema[7.1].define(version: 2024_08_11_154115) do
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
     t.uuid "group_id", null: false
+    t.integer "status", default: 0
     t.index ["group_id"], name: "index_guests_on_group_id"
   end
 

db/seeds.rb

@@ -60,6 +60,7 @@ NUMBER_OF_GUESTS.times do
     last_name: Faker::Name.last_name,
     email: Faker::Internet.email,
     phone: Faker::PhoneNumber.cell_phone,
-    group: groups.sample
+    group: groups.sample,
+    status: Guest.statuses.keys.sample
   )
 end