49 lines
1.4 KiB
Ruby
49 lines
1.4 KiB
Ruby
#
|
|
# Copyright (C) 2013 Instructure, Inc.
|
|
#
|
|
# This file is part of Canvas.
|
|
#
|
|
# Canvas 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, version 3 of the License.
|
|
#
|
|
# Canvas 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 <http://www.gnu.org/licenses/>.
|
|
#
|
|
|
|
class Progress < ActiveRecord::Base
|
|
belongs_to :context, :polymorphic => true
|
|
attr_accessible :context, :tag, :completion, :message
|
|
|
|
validates_presence_of :context_id
|
|
validates_presence_of :context_type
|
|
validates_presence_of :tag
|
|
|
|
include Workflow
|
|
workflow do
|
|
state :queued do
|
|
event :start, :transitions_to => :running
|
|
end
|
|
state :running do
|
|
event(:complete, :transitions_to => :completed) { update_completion! 100 }
|
|
event :fail, :transitions_to => :failed
|
|
end
|
|
state :completed
|
|
state :failed
|
|
end
|
|
|
|
def update_completion!(value)
|
|
update_attribute(:completion, value)
|
|
end
|
|
|
|
def calculate_completion!(current_value, total)
|
|
update_completion!(100.0 * current_value / total)
|
|
end
|
|
|
|
end
|