obsolete.ChilliProject/app/models/time_entry.rb

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2011-10-29 16:19:11 +04:00
#-- encoding: UTF-8
#-- copyright
# ChiliProject is a project management system.
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#
# Copyright (C) 2010-2012 the ChiliProject Team
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#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
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#
# See doc/COPYRIGHT.rdoc for more details.
#++
class TimeEntry < ActiveRecord::Base
# could have used polymorphic association
# project association here allows easy loading of time entries at project level with one database trip
belongs_to :project
belongs_to :issue
belongs_to :user
belongs_to :activity, :class_name => 'TimeEntryActivity', :foreign_key => 'activity_id'
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attr_protected :project_id, :user_id, :tyear, :tmonth, :tweek
acts_as_customizable
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acts_as_journalized :event_title => Proc.new {|o| "#{l_hours(o.hours)} (#{(o.issue || o.project).event_title})"},
:event_url => Proc.new {|o| {:controller => 'timelog', :action => 'index', :project_id => o.project, :issue_id => o.issue}},
:event_author => :user,
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:event_description => :comments
validates_presence_of :user_id, :activity_id, :project_id, :hours, :spent_on
validates_numericality_of :hours, :allow_nil => true, :message => :invalid
validates_length_of :comments, :maximum => 255, :allow_nil => true
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named_scope :visible, lambda {|*args| {
:include => :project,
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:conditions => Project.allowed_to_condition(args.first || User.current, :view_time_entries)
}}
def after_initialize
if new_record? && self.activity.nil?
if default_activity = TimeEntryActivity.default
self.activity_id = default_activity.id
end
self.hours = nil if hours == 0
end
end
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def before_validation
self.project = issue.project if issue && project.nil?
end
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def validate
errors.add :hours, :invalid if hours && (hours < 0 || hours >= 1000)
errors.add :project_id, :invalid if project.nil?
errors.add :issue_id, :invalid if (issue_id && !issue) || (issue && project!=issue.project)
end
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def hours=(h)
write_attribute :hours, (h.is_a?(String) ? (h.to_hours || h) : h)
end
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# tyear, tmonth, tweek assigned where setting spent_on attributes
# these attributes make time aggregations easier
def spent_on=(date)
super
if spent_on.is_a?(Time)
self.spent_on = spent_on.to_date
end
self.tyear = spent_on ? spent_on.year : nil
self.tmonth = spent_on ? spent_on.month : nil
self.tweek = spent_on ? Date.civil(spent_on.year, spent_on.month, spent_on.day).cweek : nil
end
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# Returns true if the time entry can be edited by usr, otherwise false
def editable_by?(usr)
(usr == user && usr.allowed_to?(:edit_own_time_entries, project)) || usr.allowed_to?(:edit_time_entries, project)
end
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# TODO: remove this method in 1.3.0
def self.visible_by(usr)
ActiveSupport::Deprecation.warn "TimeEntry.visible_by is deprecated and will be removed in Redmine 1.3.0. Use the visible scope instead."
with_scope(:find => { :conditions => Project.allowed_to_condition(usr, :view_time_entries) }) do
yield
end
end
def self.earilest_date_for_project(project=nil)
finder_conditions = ARCondition.new(Project.allowed_to_condition(User.current, :view_time_entries))
if project
finder_conditions << ["project_id IN (?)", project.hierarchy.collect(&:id)]
end
TimeEntry.minimum(:spent_on, :include => :project, :conditions => finder_conditions.conditions)
end
def self.latest_date_for_project(project=nil)
finder_conditions = ARCondition.new(Project.allowed_to_condition(User.current, :view_time_entries))
if project
finder_conditions << ["project_id IN (?)", project.hierarchy.collect(&:id)]
end
TimeEntry.maximum(:spent_on, :include => :project, :conditions => finder_conditions.conditions)
end
end