foodsoft/app/models/workgroup.rb

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# == Schema Information
#
# Table name: groups
#
# id :integer(4) not null, primary key
# type :string(255) default(""), not null
# name :string(255) default(""), not null
# description :string(255)
# account_balance :decimal(8, 2) default(0.0), not null
# account_updated :datetime
# created_on :datetime not null
# role_admin :boolean(1) not null
# role_suppliers :boolean(1) not null
# role_article_meta :boolean(1) not null
# role_finance :boolean(1) not null
# role_orders :boolean(1) not null
# weekly_task :boolean(1)
# weekday :integer(4)
# task_name :string(255)
# task_description :string(255)
# task_required_users :integer(4) default(1)
# deleted_at :datetime
# contact_person :string(255)
# contact_phone :string(255)
# contact_address :string(255)
# stats :text
#
class Workgroup < Group
has_many :tasks
# returns all non-finished tasks
has_many :open_tasks, :class_name => 'Task', :conditions => ['done = ?', false], :order => 'due_date ASC'
validates_presence_of :task_name, :weekday, :task_required_users,
:if => Proc.new {|workgroup| workgroup.weekly_task }
def self.weekdays
[["Montag", "1"], ["Dienstag", "2"], ["Mittwoch","3"],["Donnerstag","4"],["Freitag","5"],["Samstag","6"],["Sonntag","0"]]
end
# Returns an Array with date-objects to represent the next weekly-tasks
def next_weekly_tasks(number = 8)
# our system starts from 0 (sunday) to 6 (saturday)
# get difference between groups weekday and now
diff = self.weekday - Time.now.wday
if diff >= 0
# weektask is in current week
nextTask = diff.day.from_now
else
# weektask is in the next week
nextTask = (diff + 7).day.from_now
end
# now generate the Array
nextTasks = Array.new
number.times do
nextTasks << nextTask
nextTask = 1.week.from_now(nextTask)
end
return nextTasks
end
end