Allow multi-use invite codes

Introduce a invite_max_uses property to invite codes to allow admins to set a maximum number of uses for invite codes.

2 files changed, 12 insertions, 3 deletions

diff --git a/app/models/invite_code.rb b/app/models/invite_code.rb
index 30a6498..0086804 100644
--- a/app/models/invite_code.rb
+++ b/app/models/invite_code.rb
@@ -4,12 +4,14 @@ 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 :invite_max_uses, Integer, :default => 1, :accessible => true
 
   timestamps!
 
   design do
     view :by_invite_code
     view :by_invite_count
+    view :by_invite_max_uses
   end
 
   def initialize(attributes = {}, options = {})
diff --git a/app/models/invite_code_validator.rb b/app/models/invite_code_validator.rb
index f96ca4a..d52e698 100644
--- a/app/models/invite_code_validator.rb
+++ b/app/models/invite_code_validator.rb
@@ -6,8 +6,11 @@ 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)
+
+    # elsif count_greater_than_zero?(user_invite_code)
+    #   add_error_to_user("This code has already been used", user)
     end
   end
 
@@ -16,10 +19,14 @@ 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.invite_max_uses
   end
 
+  # def count_greater_than_zero?(code)
+  #   code.invite_count > 0
+  # end
+
   def add_error_to_user(error, user)
     user.errors[:invite_code] << error
   end