summaryrefslogtreecommitdiff
path: root/app/models/task.rb
blob: 9b11698221df1c807e4b501ecf54deb57c0b723f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
# == Schema Information
#
# Table name: tasks
#
#  id          :integer          not null, primary key
#  user_id     :integer          not null
#  project_id  :integer          not null
#  target_id   :integer          not null
#  target_type :string           not null
#  author_id   :integer
#  note_id     :integer
#  action      :integer          not null
#  state       :string           not null
#  created_at  :datetime
#  updated_at  :datetime
#

class Task < ActiveRecord::Base
  ASSIGNED  = 1
  MENTIONED = 2

  belongs_to :author, class_name: "User"
  belongs_to :note
  belongs_to :project
  belongs_to :target, polymorphic: true, touch: true
  belongs_to :user

  delegate :name, :email, to: :author, prefix: true, allow_nil: true

  validates :action, :project, :target, :user, presence: true

  default_scope { reorder(id: :desc) }

  scope :pending, -> { with_state(:pending) }
  scope :done, -> { with_state(:done) }

  state_machine :state, initial: :pending do
    event :done do
      transition pending: :done
    end

    state :pending
    state :done
  end

  def action_name
    case action
    when ASSIGNED then 'assigned'
    when MENTIONED then 'mentioned you on'
    end
  end

  def body?
    target.respond_to? :title
  end

  def note_text
    note.try(:note)
  end

  def target_iid
    target.respond_to?(:iid) ? target.iid : target_id
  end
end