summaryrefslogtreecommitdiff
path: root/app/services/releases/update_service.rb
blob: 4786d35f31e5a4094b37108cb33a36260fb47a51 (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
# frozen_string_literal: true

module Releases
  class UpdateService < Releases::BaseService
    def execute
      return error('Tag does not exist', 404) unless existing_tag
      return error('Release does not exist', 404) unless release
      return error('Access Denied', 403) unless allowed?
      return error('params is empty', 400) if empty_params?
      return error("Milestone(s) not found: #{inexistent_milestones.join(', ')}", 400) if inexistent_milestones.any?

      if param_for_milestone_titles_provided?
        previous_milestones = release.milestones.map(&:title)
        params[:milestones] = milestones
      end

      # transaction needed as Rails applies `save!` to milestone_releases
      # when it does assign_attributes instead of actual saving
      # this leads to the validation error being raised
      # see https://gitlab.com/gitlab-org/gitlab/-/merge_requests/43385
      ActiveRecord::Base.transaction do
        if release.update(params)
          success(tag: existing_tag, release: release, milestones_updated: milestones_updated?(previous_milestones))
        else
          error(release.errors.messages || '400 Bad request', 400)
        end
      rescue ActiveRecord::RecordInvalid => e
        error(e.message || '400 Bad request', 400)
      end
    end

    private

    def allowed?
      Ability.allowed?(current_user, :update_release, release)
    end

    def empty_params?
      params.except(:tag).empty?
    end

    def milestones_updated?(previous_milestones)
      return false unless param_for_milestone_titles_provided?

      previous_milestones.to_set != release.milestones.map(&:title)
    end
  end
end