feat(user): add user name

.rubocop.yml

@@ -7,3 +7,7 @@ AllCops:
 Style/Documentation:
   Description: Document classes and non-namespace modules.
   Enabled: false
+
+Metrics/BlockLength:
+  Exclude:
+    - "db/**/*"

app/mailers/invitation_mailer.rb

@@ -3,7 +3,8 @@
 class InvitationMailer < ApplicationMailer
   def account_invitation(account_invitation)
     @account_invitation = account_invitation
+    @current_user = account_invitation.user
 
-    mail to: account_invitation.email, subject: 'Invitation to manage an account!'
+    mail to: account_invitation.email, subject: "Invitation to manage an account from #{@current_user.name || "#{@current_user.email} owner"}"
   end
 end

app/models/user.rb

@@ -3,4 +3,6 @@ class User < ApplicationRecord
          :recoverable, :rememberable, :validatable
 
   belongs_to :account, optional: true
+
+  validates :name, allow_blank: true, length: { minimum: 2, maximum: 20 }
 end

app/views/invitation_mailer/account_invitation.html.erb

@@ -1,7 +1,6 @@
-<h2>Dear <%= @account_invitation.name%>, welcome to managing my account!</h2>
+<h2>Dear <%= @account_invitation.name %>, welcome to managing my account!</h2>
 <br>
 <p>Click the link to approve the invitation</p>
 <%= link_to 'Go and approve the invitation', accept_account_invitation_url(token: @account_invitation.token) %>
 <br>
-<!-- TODO: add curent user name -->
-<p>Sincerely, </p>
+<p>Sincerely, <%= "#{@current_user.name || "#{@current_user.email} owner"}"%> </p>

app/views/my_accounts/show.html.erb

@@ -1,4 +1,4 @@
-<%= account.name %>
+<%= "#{current_user.name} #{account.email}"%>
 <br>
 Account balance: <%= account.balance %>
 <br>

db/migrate/20230829201037_add_name_to_users.rb

@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+class AddNameToUsers < ActiveRecord::Migration[6.1]
+  def change
+    add_column :users, :name, :string
+  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.define(version: 2023_08_18_090609) do
+ActiveRecord::Schema.define(version: 2023_08_29_201037) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -79,6 +79,7 @@
     t.datetime "created_at", precision: 6, null: false
     t.datetime "updated_at", precision: 6, null: false
     t.bigint "account_id"
+    t.string "name"
     t.index ["account_id"], name: "index_users_on_account_id"
     t.index ["email"], name: "index_users_on_email", unique: true
     t.index ["reset_password_token"], name: "index_users_on_reset_password_token", unique: true

spec/mailers/invitations_spec.rb

@@ -9,10 +9,10 @@
     let(:invitee_user) { create(:user) }
     let!(:account_invitation) { create(:account_invitation, user: user, account: account, email: invitee_user.email) }
 
-    subject(:mail) { InvitationMailer.account_invitation(account_invitation).deliver }
+    subject(:mail) { InvitationMailer.account_invitation(account_invitation, user).deliver }
 
     it { expect(mail.to).to eq([invitee_user.email]) }
-    it { expect(mail.subject).to eq('Invitation to manage an account!') }
+    it { expect(mail.subject).to eq("Invitation to manage an account from #{user.name || "#{user.email} owner"}") }
     it { expect(mail.body.encoded).to match(account_invitation.name) }
   end
 end