1 files changed, 60 insertions, 0 deletions
diff --git a/app/models/callthrough.rb b/app/models/callthrough.rb
new file mode 100644
index 0000000..c057fa6
--- /dev/null
+++ b/app/models/callthrough.rb
@@ -0,0 +1,60 @@
+class Callthrough < ActiveRecord::Base
+  attr_accessible :name, :clip_no_screening,
+                  :phone_numbers_attributes, :access_authorizations_attributes,
+                  :whitelists_attributes
+
+  # Validations and Associations
+  #
+  belongs_to :tenant
+
+  validates_presence_of :tenant_id
+  validates_presence_of :tenant
+
+  # These are the phone_numbers for this callthrough.
+  # One has to dial this number to access the callthrough.
+  #
+  has_many :phone_numbers, :as => :phone_numberable, :dependent => :destroy
+
+  accepts_nested_attributes_for :phone_numbers, 
+                                :reject_if => lambda { |phone_number| phone_number[:number].blank? }, 
+                                :allow_destroy => true
+
+  validate :requires_at_least_one_phone_number
+
+  # These are the access authorizations for this callthrough.
+  # One has to be known by his phone number or by a login/pin or even both.
+  #
+  has_many :access_authorizations, :as => :access_authorizationable, :dependent => :destroy
+
+  accepts_nested_attributes_for :access_authorizations, 
+                                :reject_if => lambda { |access_authorization| access_authorization[:login].blank? && access_authorization[:pin].blank? && access_authorization[:phone_numbers_attributes]['0'][:number].blank? },
+                                :allow_destroy => true
+
+  has_many :access_authorization_phone_numbers, :source => :phone_numbers, 
+           :through => :access_authorizations, :readonly => true
+
+  # These are the whitelists of the phone numbers which can be called through this callthrough.
+  #
+  has_many :whitelists, :as => :whitelistable, :dependent => :destroy
+
+  accepts_nested_attributes_for :whitelists, 
+                                :reject_if => lambda { |whitelist| whitelist[:phone_numbers_attributes]['0']['number'].blank? }, 
+                                :allow_destroy => true
+
+  has_many :whitelisted_phone_numbers, :source => :phone_numbers, 
+           :through => :whitelists, :readonly => true
+
+  # Delegations:
+  #
+  delegate :sip_domain, :to => :tenant, :allow_nil => true
+
+  def to_s
+    self.name || I18n.t('callthroughs.name') + ' ID ' + self.id
+  end
+
+
+  private
+  def requires_at_least_one_phone_number
+    errors.add(:base, "You must provide at least one phone number") if !self.phone_numbers.map{|phone_number| phone_number.valid?}.include?(true)
+  end
+end