summaryrefslogtreecommitdiff
path: root/app/models/service.rb
blob: bf16a5453071bf8e2faa17dbc23a14fc6e6b19a6 (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
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
# == Schema Information
#
# Table name: services
#
#  id                    :integer          not null, primary key
#  type                  :string
#  title                 :string
#  project_id            :integer
#  created_at            :datetime         not null
#  updated_at            :datetime         not null
#  active                :boolean          not null
#  properties            :text
#  template              :boolean          default(FALSE)
#  push_events           :boolean          default(TRUE)
#  issues_events         :boolean          default(TRUE)
#  merge_requests_events :boolean          default(TRUE)
#  tag_push_events       :boolean          default(TRUE)
#  note_events           :boolean          default(TRUE), not null
#  build_events          :boolean          default(FALSE), not null
#  category              :string           default("common"), not null
#  default               :boolean          default(FALSE)
#  wiki_page_events      :boolean          default(TRUE)
#

# To add new service you should build a class inherited from Service
# and implement a set of methods
class Service < ActiveRecord::Base
  include Sortable
  serialize :properties, JSON

  default_value_for :active, false
  default_value_for :push_events, true
  default_value_for :issues_events, true
  default_value_for :merge_requests_events, true
  default_value_for :tag_push_events, true
  default_value_for :note_events, true
  default_value_for :build_events, true
  default_value_for :wiki_page_events, true

  after_initialize :initialize_properties

  after_commit :reset_updated_properties

  belongs_to :project
  has_one :service_hook

  validates :project_id, presence: true, unless: Proc.new { |service| service.template? }

  scope :visible, -> { where.not(type: ['GitlabIssueTrackerService', 'GitlabCiService']) }
  scope :issue_trackers, -> { where(category: 'issue_tracker') }
  scope :active, -> { where(active: true) }
  scope :without_defaults, -> { where(default: false) }

  scope :push_hooks, -> { where(push_events: true, active: true) }
  scope :tag_push_hooks, -> { where(tag_push_events: true, active: true) }
  scope :issue_hooks, -> { where(issues_events: true, active: true) }
  scope :merge_request_hooks, -> { where(merge_requests_events: true, active: true) }
  scope :note_hooks, -> { where(note_events: true, active: true) }
  scope :build_hooks, -> { where(build_events: true, active: true) }
  scope :wiki_page_hooks, -> { where(wiki_page_events: true, active: true) }

  default_value_for :category, 'common'

  def activated?
    active
  end

  def template?
    template
  end

  def category
    read_attribute(:category).to_sym
  end

  def initialize_properties
    self.properties = {} if properties.nil?
  end

  def title
    # implement inside child
  end

  def description
    # implement inside child
  end

  def help
    # implement inside child
  end

  def to_param
    # implement inside child
  end

  def fields
    # implement inside child
    []
  end

  def supported_events
    %w(push tag_push issue merge_request wiki_page)
  end

  def execute(data)
    # implement inside child
  end

  def test(data)
    # default implementation
    result = execute(data)
    { success: result.present?, result: result }
  end

  def can_test?
    !project.empty_repo?
  end

  # Provide convenient accessor methods
  # for each serialized property.
  # Also keep track of updated properties in a similar way as ActiveModel::Dirty
  def self.prop_accessor(*args)
    args.each do |arg|
      class_eval %{
        def #{arg}
          properties['#{arg}']
        end

        def #{arg}=(value)
          updated_properties['#{arg}'] = #{arg} unless #{arg}_changed?
          self.properties['#{arg}'] = value
        end

        def #{arg}_changed?
          #{arg}_touched? && #{arg} != #{arg}_was
        end

        def #{arg}_touched?
          updated_properties.include?('#{arg}')
        end

        def #{arg}_was
          updated_properties['#{arg}']
        end
      }
    end
  end

  # Provide convenient boolean accessor methods
  # for each serialized property.
  # Also keep track of updated properties in a similar way as ActiveModel::Dirty
  def self.boolean_accessor(*args)
    self.prop_accessor(*args)

    args.each do |arg|
      class_eval %{
        def #{arg}?
          ActiveRecord::ConnectionAdapters::Column::TRUE_VALUES.include?(#{arg})
        end
      }
    end
  end

  # Returns a hash of the properties that have been assigned a new value since last save,
  # indicating their original values (attr => original value).
  # ActiveRecord does not provide a mechanism to track changes in serialized keys,
  # so we need a specific implementation for service properties.
  # This allows to track changes to properties set with the accessor methods,
  # but not direct manipulation of properties hash.
  def updated_properties
    @updated_properties ||= ActiveSupport::HashWithIndifferentAccess.new
  end

  def reset_updated_properties
    @updated_properties = nil
  end

  def async_execute(data)
    return unless supported_events.include?(data[:object_kind])

    Sidekiq::Client.enqueue(ProjectServiceWorker, id, data)
  end

  def issue_tracker?
    self.category == :issue_tracker
  end

  def self.available_services_names
    %w(
      asana
      assembla
      bamboo
      buildkite
      builds_email
      campfire
      custom_issue_tracker
      drone_ci
      emails_on_push
      external_wiki
      flowdock
      gemnasium
      hipchat
      irker
      jira
      pivotaltracker
      pushover
      redmine
      slack
      teamcity
    )
  end

  def self.create_from_template(project_id, template)
    service = template.dup
    service.template = false
    service.project_id = project_id
    service if service.save
  end
end