Start of GS5.

1 files changed, 63 insertions, 0 deletions

diff --git a/app/models/conference.rb b/app/models/conference.rb
new file mode 100644
index 0000000..8be9f21
--- /dev/null
+++ b/app/models/conference.rb
@@ -0,0 +1,63 @@
+class Conference < ActiveRecord::Base
+  attr_accessible :name, :start, :end, :description, :pin, 
+                  :open_for_anybody, :max_members, :announce_new_member_by_name,
+                  :announce_left_member_by_name
+  
+  belongs_to :conferenceable, :polymorphic => true
+  has_many :conference_invitees, :dependent => :destroy
+  has_many :phone_numbers, :as => :phone_numberable, :dependent => :destroy
+
+  validates_presence_of  :conferenceable_type, :conferenceable_id
+  validates_presence_of  :conferenceable
+  validates_presence_of  :name
+  validates_presence_of  :start, :if => Proc.new { |conference| !conference.end.blank? }
+  validates_presence_of  :end, :if => Proc.new { |conference| !conference.start.blank? }
+  validates_presence_of  :max_members
+  validates_numericality_of :max_members, :only_integer => true, 
+                                          :greater_than => 0,
+                                          :less_than => (MAXIMUM_NUMBER_OF_PEOPLE_IN_A_CONFERENCE + 1),
+                                          :allow_nil => false,
+                                          :allow_blank => false
+
+  validates_inclusion_of :open_for_anybody, :in => [true, false]
+  
+  validates_numericality_of :pin, :only_integer => true, 
+                                  :greater_than => 0,
+                                  :allow_nil => true,
+                                  :allow_blank => true
+  validates_length_of       :pin, :minimum => MINIMUM_PIN_LENGTH,
+                                  :allow_nil => true,
+                                  :allow_blank => true
+  
+  validate :start_and_end_dates_must_make_sense, :if => Proc.new { |conference| !conference.start.blank? && !conference.end.blank? }
+  
+  after_save :send_pin_email_when_pin_has_changed
+
+  default_scope where(:state => 'active').order(:start)
+  
+  # State Machine stuff
+  state_machine :initial => :active do
+  end
+  
+  def sip_domain
+    self.conferenceable.try(:sip_domain)
+  end
+  
+  def to_s
+    name
+  end
+  
+  private
+  
+  def start_and_end_dates_must_make_sense
+    errors.add(:start, 'must be in the future') if self.start < Time.now - 10.minutes
+    errors.add(:end, 'must be later than the start') if self.end < self.start
+  end
+
+  def send_pin_email_when_pin_has_changed
+    if self.conferenceable.class == User && self.pin_changed?
+      Notifications.new_pin(self).deliver
+    end
+  end
+
+end