diff options
Diffstat (limited to 'app/models/invite_code_validator.rb')
-rw-r--r-- | app/models/invite_code_validator.rb | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/app/models/invite_code_validator.rb b/app/models/invite_code_validator.rb new file mode 100644 index 0000000..676e4fa --- /dev/null +++ b/app/models/invite_code_validator.rb @@ -0,0 +1,29 @@ +class InviteCodeValidator < ActiveModel::Validator + + def validate(user) + + user_invite_code = InviteCode.find_by_invite_code user.invite_code + + if not_existent?(user_invite_code) + add_error_to_user("This is not a valid code", user) + + elsif has_no_uses_left?(user_invite_code) + add_error_to_user("This code has already been used", user) + end + end + + private + def not_existent?(code) + code == nil + end + + def has_no_uses_left?(code) + code.invite_count >= code.max_uses + end + + def add_error_to_user(error, user) + user.errors[:invite_code] << error + end +end + + |