Merge pull request #201 from Alster-Hamburgers/multi-invite

Allow multi-use invite codes

2 files changed, 5 insertions, 3 deletions

diff --git a/app/models/invite_code.rb b/app/models/invite_code.rb
index 30a6498..13c3a39 100644
--- a/app/models/invite_code.rb
+++ b/app/models/invite_code.rb
@@ -4,6 +4,7 @@ class InviteCode < CouchRest::Model::Base
   use_database 'invite_codes'
   property :invite_code, String, :read_only => true
   property :invite_count, Integer, :default => 0, :accessible => true
+  property :max_uses, Integer, :default => 1
 
   timestamps!
 
diff --git a/app/models/invite_code_validator.rb b/app/models/invite_code_validator.rb
index f96ca4a..676e4fa 100644
--- a/app/models/invite_code_validator.rb
+++ b/app/models/invite_code_validator.rb
@@ -1,4 +1,5 @@
 class InviteCodeValidator < ActiveModel::Validator
+
   def validate(user)
 
     user_invite_code = InviteCode.find_by_invite_code user.invite_code
@@ -6,7 +7,7 @@ class InviteCodeValidator < ActiveModel::Validator
     if not_existent?(user_invite_code)
       add_error_to_user("This is not a valid code", user)
 
-    elsif count_greater_than_zero?(user_invite_code)
+    elsif has_no_uses_left?(user_invite_code)
       add_error_to_user("This code has already been used", user)
     end
   end
@@ -16,8 +17,8 @@ class InviteCodeValidator < ActiveModel::Validator
     code == nil
   end
 
-  def count_greater_than_zero?(code)
-    code.invite_count > 0
+  def has_no_uses_left?(code)
+    code.invite_count >= code.max_uses
   end
 
   def add_error_to_user(error, user)