74 lines
2.4 KiB
Ruby
74 lines
2.4 KiB
Ruby
# Redmine plugin for Document Management System "Features"
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#
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# Copyright (C) 2011 Vít Jonáš <vit.jonas@gmail.com>
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# Copyright (C) 2012 Daniel Munn <dan.munn@munnster.co.uk>
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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class DmsfLock < ActiveRecord::Base
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before_create :generate_uuid
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belongs_to :file, :class_name => "DmsfFile", :foreign_key => "entity_id"
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belongs_to :folder, :class_name => "DmsfFolder", :foreign_key => "entity_id"
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belongs_to :user
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#At the moment apparently we're only supporting a write lock?
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as_enum :lock_type, [:type_write, :type_other]
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as_enum :lock_scope, [:scope_exclusive, :scope_shared]
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# We really loosly bind the value in the belongs_to above
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# here we just ensure the data internal to the model is correct
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# to ensure everything lists fine - it's the same as a join
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# just without runing the join in the first place
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def file
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entity_type == 0 ? super : nil;
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end
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# see file, exact same scenario
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def folder
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entity_type == 1 ? super : nil;
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end
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def expired?
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return false if expires_at.nil?
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return expires_at <= Time.now
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end
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def generate_uuid
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self.uuid = UUIDTools::UUID.timestamp_create().to_s
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end
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def self.delete_expired
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self.delete_all ["#{DmsfLock.table_name}.expires_at IS NOT NULL && #{DmsfLock.table_name}.expires_at < ?", Time.now]
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end
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#Lets allow our UUID to be searchable
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def self.find(*args)
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if args.first && args.first.is_a?(String) && !args.first.match(/^\d*$/)
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lock = find_by_uuid(*args)
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raise ActiveRecord::RecordNotFound, "Couldn't find lock with uuid=#{args.first}" if lock.nil?
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lock
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else
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super
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end
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end
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def self.find_by_param(*args)
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self.find(*args)
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end
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end
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