summaryrefslogtreecommitdiff
path: root/app/models/cycle_analytics.rb
blob: a10e96d53bfc7e080abf755aef9cc424f13a0818 (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
class CycleAnalytics
  STAGES = %i[issue plan code test review staging production].freeze

  def initialize(project, from:, user:)
    @project = project
    @from = from
    @user = user
    @fetcher = Gitlab::CycleAnalytics::MetricsFetcher.new(project: project, from: from, branch: nil)
  end

  def summary
    @summary ||= Summary.new(@project, from: @from)
  end

  def permissions
    Gitlab::CycleAnalytics::Permissions.get(user: @user, project: @project)
  end

  def issue
    @fetcher.calculate_metric(:issue,
                     Issue.arel_table[:created_at],
                     [Issue::Metrics.arel_table[:first_associated_with_milestone_at],
                      Issue::Metrics.arel_table[:first_added_to_board_at]])
  end

  def plan
    @fetcher.calculate_metric(:plan,
                     [Issue::Metrics.arel_table[:first_associated_with_milestone_at],
                      Issue::Metrics.arel_table[:first_added_to_board_at]],
                     Issue::Metrics.arel_table[:first_mentioned_in_commit_at])
  end

  def code
    @fetcher.calculate_metric(:code,
                     Issue::Metrics.arel_table[:first_mentioned_in_commit_at],
                     MergeRequest.arel_table[:created_at])
  end

  def test
    @fetcher.calculate_metric(:test,
                     MergeRequest::Metrics.arel_table[:latest_build_started_at],
                     MergeRequest::Metrics.arel_table[:latest_build_finished_at])
  end

  def review
    @fetcher.calculate_metric(:review,
                     MergeRequest.arel_table[:created_at],
                     MergeRequest::Metrics.arel_table[:merged_at])
  end

  def staging
    @fetcher.calculate_metric(:staging,
                     MergeRequest::Metrics.arel_table[:merged_at],
                     MergeRequest::Metrics.arel_table[:first_deployed_to_production_at])
  end

  def production
    @fetcher.calculate_metric(:production,
                     Issue.arel_table[:created_at],
                     MergeRequest::Metrics.arel_table[:first_deployed_to_production_at])
  end
end