Class: OpportunityObserver

Inherits:
ActiveRecord::Observer
  • Object
show all
Defined in:
app/models/observers/opportunity_observer.rb

Overview

Fat Free CRM Copyright © 2008-2011 by Michael Dvorkin

This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details.

You should have received a copy of the GNU Affero General Public License along with this program. If not, see <www.gnu.org/licenses/>.

Constant Summary collapse

@@opportunities = 
{}

Instance Method Summary collapse

Instance Method Details

#after_create(item) ⇒ Object 



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# File 'app/models/observers/opportunity_observer.rb', line 23

def after_create(item)
  if item.campaign && item.stage == "won"
    update_campaign_revenue(item.campaign, (item.amount || 0) - (item.discount || 0))
  end
end

#after_update(item) ⇒ Object 



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# File 'app/models/observers/opportunity_observer.rb', line 33

def after_update(item)
  original = @@opportunities.delete(item.id)
  if original
    if original.stage != "won" && item.stage == "won"    # :other to :won -- add to total campaign revenue.
      update_campaign_revenue(item.campaign, (item.amount || 0) - (item.discount || 0))
      return log_activity(item, :won)
    elsif original.stage == "won" && item.stage != "won" # :won to :other -- substract from total campaign revenue.
      update_campaign_revenue(original.campaign, -((original.amount || 0) - (original.discount || 0)))
    end
  end
end

#before_update(item) ⇒ Object 



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# File 'app/models/observers/opportunity_observer.rb', line 29

def before_update(item)
  @@opportunities[item.id] = Opportunity.find(item.id).freeze
end