feat: add saml settings controller

config/routes.rb

@@ -69,6 +69,7 @@ Rails.application.routes.draw do
             end
             resources :documents, only: [:index, :show, :create, :destroy]
           end
+          resource :saml_settings, only: [:show, :create, :update, :destroy]
           resources :agent_bots, only: [:index, :create, :show, :update, :destroy] do
             delete :avatar, on: :member
             post :reset_access_token, on: :member

enterprise/app/controllers/api/v1/accounts/saml_settings_controller.rb

@@ -0,0 +1,50 @@
+class Api::V1::Accounts::SamlSettingsController < Api::V1::Accounts::BaseController
+  before_action :check_saml_feature_enabled
+  before_action :check_authorization
+  before_action :set_saml_settings
+
+  def show; end
+
+  def create
+    @saml_settings = Current.account.build_saml_settings(saml_settings_params)
+    @saml_settings.save!
+  end
+
+  def update
+    @saml_settings.update!(saml_settings_params)
+  end
+
+  def destroy
+    @saml_settings.destroy!
+    head :no_content
+  end
+
+  private
+
+  def set_saml_settings
+    @saml_settings = Current.account.saml_settings || Current.account.build_saml_settings
+  end
+
+  def saml_settings_params
+    params.require(:saml_settings).permit(
+      :enabled,
+      :sso_url,
+      :certificate_fingerprint,
+      :certificate,
+      :sp_entity_id,
+      :enforced_sso,
+      attribute_mappings: {},
+      role_mappings: {}
+    )
+  end
+
+  def check_authorization
+    authorize(AccountSamlSettings)
+  end
+
+  def check_saml_feature_enabled
+    return if Current.account.feature_enabled?('saml')
+
+    render json: { error: 'SAML feature not enabled for this account' }, status: :forbidden
+  end
+end