Allow a user to accept/decline terms

When a user accepts, we store this in the agreements to keep track of
which terms they accepted. We also update the flag on the user.

1 files changed, 40 insertions, 3 deletions

diff --git a/app/controllers/users/terms_controller.rb b/app/controllers/users/terms_controller.rb
index 778e388ff5a..32507bdb7b1 100644
--- a/app/controllers/users/terms_controller.rb
+++ b/app/controllers/users/terms_controller.rb
@@ -2,18 +2,55 @@ module Users
   class TermsController < ApplicationController
     before_action :terms
 
-
     layout 'terms'
 
     def index
+      @redirect = redirect_path
+    end
+
+    def accept
+      agreement = Users::RespondToTermsService.new(current_user, viewed_term)
+                    .execute(accepted: true)
+
+      if agreement.persisted?
+        redirect_to redirect_path
+      else
+        flash[:alert] = agreement.errors.full_messages.join(', ')
+        redirect_to terms_path, redirect: redirect_path
+      end
+    end
+
+    def decline
+      agreement = Users::RespondToTermsService.new(current_user, viewed_term)
+                    .execute(accepted: false)
+
+      if agreement.persisted?
+        sign_out(current_user)
+        redirect_to root_path
+      else
+        flash[:alert] = agreement.errors.full_messages.join(', ')
+        redirect_to terms_path, redirect: redirect_path
+      end
     end
 
     private
 
+    def viewed_term
+      @viewed_term ||= ApplicationSetting::Term.find(params[:id])
+    end
+
     def terms
-      unless @terms = Gitlab::CurrentSettings.current_application_settings.latest_terms
-        redirect_to request.referer || root_path
+      unless @term = Gitlab::CurrentSettings.current_application_settings.latest_terms
+        redirect_to redirect_path
       end
     end
+
+    def redirect_path
+      referer = if request.referer && !request.referer.include?(terms_path)
+                  URI(request.referer).path
+                end
+
+      params[:redirect] || referer || root_path
+    end
   end
 end