Chore: Code Cleanup in API controllers (#932)

* Chore: Code Cleanup in API controllers

* Remove unnecessary scoping for accounts controller

app/controllers/api/v1/accounts_controller.rb

@@ -0,0 +1,74 @@
+class Api::V1::AccountsController < Api::BaseController
+  include AuthHelper
+
+  skip_before_action :verify_authenticity_token, only: [:create]
+  skip_before_action :authenticate_user!, :set_current_user, :check_subscription, :handle_with_exception,
+                     only: [:create], raise: false
+  before_action :check_signup_enabled, only: [:create]
+  before_action :fetch_account, except: [:create]
+  before_action :check_authorization, except: [:create]
+
+  rescue_from CustomExceptions::Account::InvalidEmail,
+              CustomExceptions::Account::UserExists,
+              CustomExceptions::Account::UserErrors,
+              with: :render_error_response
+
+  def create
+    @user = AccountBuilder.new(
+      account_name: account_params[:account_name],
+      email: account_params[:email],
+      confirmed: confirmed?
+    ).perform
+    if @user
+      send_auth_headers(@user)
+      render partial: 'devise/auth.json', locals: { resource: @user }
+    else
+      render_error_response(CustomExceptions::Account::SignupFailed.new({}))
+    end
+  end
+
+  def show
+    render 'api/v1/accounts/show.json'
+  end
+
+  def update
+    @account.update!(account_params.slice(:name, :locale, :domain, :support_email, :domain_emails_enabled))
+  end
+
+  def update_active_at
+    @current_account_user.active_at = Time.now.utc
+    @current_account_user.save!
+    head :ok
+  end
+
+  private
+
+  def check_authorization
+    authorize(Account)
+  end
+
+  def confirmed?
+    super_admin? && params[:confirmed]
+  end
+
+  def fetch_account
+    @account = current_user.accounts.find(params[:id])
+    @current_account_user = @account.account_users.find_by(user_id: current_user.id)
+  end
+
+  def account_params
+    params.permit(:account_name, :email, :name, :locale, :domain, :support_email, :domain_emails_enabled)
+  end
+
+  def check_signup_enabled
+    raise ActionController::RoutingError, 'Not Found' if ENV.fetch('ENABLE_ACCOUNT_SIGNUP', true) == 'false'
+  end
+
+  def pundit_user
+    {
+      user: current_user,
+      account: @account,
+      account_user: @current_account_user
+    }
+  end
+end