1 files changed, 37 insertions, 0 deletions
diff --git a/app/services/users/approve_service.rb b/app/services/users/approve_service.rb
new file mode 100644
index 00000000000..228cfbd6947
--- /dev/null
+++ b/app/services/users/approve_service.rb
@@ -0,0 +1,37 @@
+# frozen_string_literal: true
+
+module Users
+  class ApproveService < BaseService
+    def initialize(current_user)
+      @current_user = current_user
+    end
+
+    def execute(user)
+      return error(_('You are not allowed to approve a user')) unless allowed?
+      return error(_('The user you are trying to approve is not pending an approval')) unless approval_required?(user)
+
+      if user.activate
+        # Resends confirmation email if the user isn't confirmed yet.
+        # Please see Devise's implementation of `resend_confirmation_instructions` for detail.
+        user.resend_confirmation_instructions
+        user.accept_pending_invitations! if user.active_for_authentication?
+
+        success
+      else
+        error(user.errors.full_messages.uniq.join('. '))
+      end
+    end
+
+    private
+
+    attr_reader :current_user
+
+    def allowed?
+      can?(current_user, :approve_user)
+    end
+
+    def approval_required?(user)
+      user.blocked_pending_approval?
+    end
+  end
+end