Merge branch 'develop'

1 files changed, 243 insertions, 0 deletions

diff --git a/app/models/tenant.rb b/app/models/tenant.rb
new file mode 100644
index 0000000..6f98603
--- /dev/null
+++ b/app/models/tenant.rb
@@ -0,0 +1,243 @@
+# encoding: UTF-8
+
+class Tenant < ActiveRecord::Base
+  attr_accessible :name, :description, :sip_domain_id, :country_id, :language_id, :from_field_pin_change_email, :from_field_voicemail_email
+
+  if STRICT_INTERNAL_EXTENSION_HANDLING == true
+    attr_accessible :internal_extension_ranges
+  end
+
+  if STRICT_DID_HANDLING == true
+    attr_accessible :did_list
+  end
+
+  # Associations:
+  #
+  has_many :tenant_memberships, :dependent => :destroy
+  has_many :users, :through => :tenant_memberships, :validate => true
+  
+  has_many :user_groups, :dependent => :destroy
+  
+  has_many :phone_books, :as => :phone_bookable, :dependent => :destroy
+  has_many :phone_book_entries, :through => :phone_books
+
+  has_many :phone_number_ranges, :as => :phone_number_rangeable, :dependent => :destroy
+ 
+  has_many :phones, :as => :phoneable, :dependent => :destroy
+  has_many :users_phones, :through => :users, :source => :phones, :readonly => true
+
+  has_many :callthroughs, :dependent => :destroy
+
+  has_many :fax_accounts, :dependent => :destroy # A tenant can't have a FaxAccount by itself!
+  
+  belongs_to :country
+  belongs_to :language
+  
+  belongs_to :sip_domain
+  
+  has_many :sip_accounts, :as => :sip_accountable, :dependent => :destroy
+  has_many :users_sip_accounts, :through => :users, :source => :sip_accounts, :readonly => true
+  
+  has_many :conferences, :as => :conferenceable, :dependent => :destroy
+
+  has_many :hunt_groups, :dependent => :destroy
+  has_many :hunt_group_members, :through => :hunt_groups
+
+  has_many :automatic_call_distributors, :as => :automatic_call_distributorable, :dependent => :destroy
+  has_many :acd_agents, :through => :automatic_call_distributors
+
+  # Phone numbers of the tenant.
+  #
+  has_many :phone_number_ranges_phone_numbers, :through => :phone_number_ranges, :source => :phone_numbers, :readonly => true
+  has_many :phone_numbers, :through => :sip_accounts
+  has_many :conferences_phone_numbers, :through => :conferences, :source => :phone_numbers, :readonly => true
+  has_many :callthroughs_phone_numbers, :through => :conferences, :source => :phone_numbers, :readonly => true
+  has_many :huntgroups_phone_numbers, :through => :conferences, :source => :phone_numbers, :readonly => true
+  has_many :fax_accounts_phone_numbers, :through => :fax_accounts, :source => :phone_numbers, :readonly => true
+  
+  # Phone numbers of users of the tenant.
+  #
+  has_many :users_phone_numbers, :through => :users, :source => :phone_numbers, :readonly => true
+  has_many :user_groups_phone_numbers, :through => :users, :source => :phone_numbers, :readonly => true
+  has_many :users_conferences, :through => :users, :source => :conferences, :readonly => true
+  has_many :users_conferences_phone_numbers, :through => :users_conferences, :source => :phone_numbers, :readonly => true
+  has_many :users_fax_accounts, :through => :users, :source => :fax_accounts, :readonly => true
+  has_many :users_fax_accounts_phone_numbers, :through => :users_fax_accounts, :source => :phone_numbers, :readonly => true
+
+  # Validations:
+  #
+  validates_presence_of :name, :state, :country, :language
+  validates_length_of :name, :within => 1..255
+  validates_uniqueness_of :name
+  
+  validates_length_of :name, :within => 1..100
+
+  # Before and after hooks:
+  # 
+  after_create :create_a_default_phone_book
+
+  # State machine:
+  default_scope where(:state => 'active')
+  state_machine :initial => :active do
+    
+    event :deactivate do
+      transition [:active] => :deactivated
+    end
+    
+    event :activate do
+      transition [:deactivated] => :active
+    end
+  end
+  
+  def to_s
+    name
+  end
+  
+  if STRICT_INTERNAL_EXTENSION_HANDLING == true
+    def array_of_internal_extension_numbers
+      ranges = self.internal_extension_ranges.gsub(/[^0-9\-,]/,'').gsub(/[\-]+/,'-').gsub(/[,]+/,',').split(/,/)
+      output = []
+      ranges.each do |range|
+        mini_range = range.split(/-/).map{|x| x.to_i}.sort
+        if mini_range.size == 1
+          output << mini_range[0]
+        else
+          output = output + (mini_range[0]..mini_range[1]).to_a
+        end
+        output = output.try(:flatten)
+      end    
+      output.try(:sort).try(:uniq).map{|number| number.to_s }
+    end
+
+    # Generate the internal_extensions
+    #
+    def generate_internal_extensions
+      internal_extensions = self.phone_number_ranges.find_or_create_by_name(INTERNAL_EXTENSIONS, :description => 'A list of all available internal extensions.')
+      
+      phone_number_list = Array.new
+
+      if self.array_of_internal_extension_numbers.size > 0
+        if self.country.phone_number_ranges.first.try(:phone_numbers) == nil
+          phone_number_list = self.array_of_internal_extension_numbers
+        elsif 
+          # Don't create extensions like 911, 110 or 112 (at least by default)
+          #
+          phone_number_list = (self.array_of_internal_extension_numbers - self.country.phone_number_ranges.where(:name => SERVICE_NUMBERS).first.phone_numbers.map{|entry| entry.number})
+        end
+      end
+
+      phone_number_list.each do |number|
+        internal_extensions.phone_numbers.find_or_create_by_name_and_number('Extension', number)
+      end
+    end
+      
+  end
+
+  if STRICT_DID_HANDLING == true
+    def array_of_dids_generated_from_did_list
+      numbers = self.did_list.downcase.gsub(/[^0-9,x\+]/,'').gsub(/[,]+/,',').split(/,/)
+      array_of_all_external_numbers = []
+      numbers.each do |number|
+        if number.include?('x')
+          self.array_of_internal_extension_numbers.each do |internal_extension|
+            array_of_all_external_numbers << number.gsub(/x/, "-#{internal_extension.to_s}")
+          end
+        else
+          array_of_all_external_numbers << number
+        end
+      end
+      array_of_all_external_numbers.try(:sort).try(:uniq).map{|number| number.to_s }
+    end
+
+    # Generate the external numbers (DIDs)
+    #
+    def generate_dids
+      dids = self.phone_number_ranges.find_or_create_by_name(DIRECT_INWARD_DIALING_NUMBERS, :description => 'A list of all available DIDs.')
+      self.array_of_dids_generated_from_did_list.each do |number|
+        dids.phone_numbers.find_or_create_by_name_and_number('DID', number)
+      end
+    end
+    
+  end  
+  
+  
+  # All phone_numbers which can be used
+  #
+  def internal_extensions_and_dids
+    @internal_extensions_and_dids ||= self.phone_number_ranges_phone_numbers.
+         where(:phone_numberable_type => 'PhoneNumberRange').
+         where(:phone_numberable_id => self.phone_number_ranges.
+         where(:name => [INTERNAL_EXTENSIONS, DIRECT_INWARD_DIALING_NUMBERS]).
+         map{|pnr| pnr.id })
+  end
+
+  def array_of_internal_extensions
+    @array_of_internal_extensions ||= self.phone_number_ranges_phone_numbers.
+         where(:phone_numberable_type => 'PhoneNumberRange').
+         where(:phone_numberable_id => self.phone_number_ranges.
+         where(:name => INTERNAL_EXTENSIONS).
+         map{|pnr| pnr.id }).
+         map{|phone_number| phone_number.number }.
+         sort.uniq
+  end
+
+  def array_of_dids
+    @array_of_dids ||= self.phone_number_ranges_phone_numbers.
+         where(:phone_numberable_type => 'PhoneNumberRange').
+         where(:phone_numberable_id => self.phone_number_ranges.where(:name => DIRECT_INWARD_DIALING_NUMBERS).map{|pnr| pnr.id }).
+         map{|phone_number| phone_number.to_s }.
+         sort.uniq
+  end
+
+  def array_of_assigned_phone_numbers
+    (self.phone_numbers + self.conferences_phone_numbers + 
+    self.callthroughs_phone_numbers + self.huntgroups_phone_numbers + 
+    self.fax_accounts_phone_numbers + self.users_phone_numbers + 
+    self.user_groups_phone_numbers + self.users_conferences_phone_numbers +  
+    self.users_fax_accounts_phone_numbers).
+    map{|phone_number| phone_number.number }.
+    sort.uniq
+  end
+
+  def array_of_available_internal_extensions
+    (self.array_of_internal_extensions - self.array_of_assigned_phone_numbers).sort.uniq
+  end  
+
+  def array_of_available_dids
+    (self.array_of_dids - self.array_of_assigned_phone_numbers).sort.uniq
+  end
+
+  def array_of_available_internal_extensions_and_dids
+    self.array_of_available_internal_extensions + self.array_of_available_dids
+  end
+
+  private
+  
+  # Create a public phone book for this tenant
+  def create_a_default_phone_book
+    if self.name != SUPER_TENANT_NAME
+      general_phone_book = self.phone_books.find_or_create_by_name_and_description(
+        I18n.t('phone_books.general_phone_book.name'),
+        I18n.t('phone_books.general_phone_book.description', :resource => self.to_s)
+        )
+      amooma = general_phone_book.phone_book_entries.create(
+        :organization => 'AMOOMA GmbH',
+        :is_organization => true,
+        :description => "Hersteller von Gemeinschaft. Rufen Sie uns an, falls Sie kommerziellen Support oder Consulting für Gemeinschaft benötigen.",
+        :homepage_organization => 'http://www.amooma.de',
+        :twitter_account => 'amooma_de',
+        :facebook_account => 'https://www.facebook.com/AMOOMA.GmbH',
+      )
+      amooma.phone_numbers.create(
+        :name => 'Office', 
+        :number => '+492622706480'
+      )
+      amooma.addresses.create(
+        :street => 'Bachstr. 124', 
+        :zip_code => '56566',
+        :city => 'Neuwied',
+        :country_id => Country.where(:country_code => 49).first.try(:id),
+      )
+    end
+  end
+end