foodsoft/app/models/periodic_task_group.rb

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class PeriodicTaskGroup < ApplicationRecord
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has_many :tasks, dependent: :destroy
def has_next_task?
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return false if tasks.empty?
return false if tasks.first.due_date.nil?
return true
end
def create_next_task
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template_task = tasks.first
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self.next_task_date ||= template_task.due_date + period_days
next_task = template_task.dup
next_task.due_date = next_task_date
next_task.done = false
next_task.save
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self.next_task_date += period_days
self.save
end
def create_tasks_until(create_until)
if has_next_task?
while next_task_date.nil? || next_task_date < create_until
create_next_task
end
end
end
def create_tasks_for_upfront_days
create_until = Date.today + FoodsoftConfig[:tasks_upfront_days].to_i + 1
create_tasks_until create_until
create_until
end
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def exclude_tasks_before(task)
tasks.where("due_date < '#{task.due_date}'").each do |t|
t.update_attribute(:periodic_task_group, nil)
end
end
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def update_tasks_including(template_task, prev_due_date)
group_tasks = tasks + [template_task]
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due_date_delta = template_task.due_date - prev_due_date
tasks.each do |task|
task.update!(name: template_task.name,
description: template_task.description,
duration: template_task.duration,
required_users: template_task.required_users,
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workgroup: template_task.workgroup,
due_date: task.due_date + due_date_delta)
end
group_tasks.each do |task|
task.update_columns(periodic_task_group_id: self.id)
end
end
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protected
# @return [Number] Number of days between two periodic tasks
def period_days
# minimum of one to avoid inifite loop when value is invalid
[FoodsoftConfig[:tasks_period_days].to_i, 1].max
end
end