Add validation of invite code in user object based on codes in couch db

1 files changed, 16 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..55b7a74
--- /dev/null
+++ b/app/models/invite_code_validator.rb
@@ -0,0 +1,16 @@
+class InviteCodeValidator < ActiveModel::Validator
+  def validate(user)
+    if not_existent?(user.invite_code)
+      add_error_to_user("This is not a valid code", user)
+    end
+  end
+
+  private
+  def not_existent?(code)
+    InviteCode.find_by__id(code) == nil
+  end
+
+  def add_error_to_user(error, user)
+    user.errors[:invite_code] << error
+  end
+end
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