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push_data_validations.rb « integrations « concerns « models « app - gitlab.com/gitlab-org/gitlab-foss.git - Unnamed repository; edit this file 'description' to name the repository.
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# frozen_string_literal: true

# This concern is used by registered integrations such as Integrations::TeamCity and
# Integrations::DroneCi and adds methods to perform validations on the received
# data.
module Integrations
  module PushDataValidations
    extend ActiveSupport::Concern

    def merge_request_valid?(data)
      data.dig(:object_attributes, :state) == 'opened' && merge_request_unchecked?(data)
    end

    def push_valid?(data)
      data[:total_commits_count] > 0 &&
        !branch_removed?(data) &&
        # prefer merge request trigger over push to avoid double builds
        !opened_merge_requests?(data)
    end

    def tag_push_valid?(data)
      data[:total_commits_count] > 0 && !branch_removed?(data)
    end

    private

    def branch_removed?(data)
      Gitlab::Git.blank_ref?(data[:after])
    end

    def opened_merge_requests?(data)
      project.merge_requests
        .opened
        .from_project(project)
        .from_source_branches(Gitlab::Git.ref_name(data[:ref]))
        .exists?
    end

    def merge_request_unchecked?(data)
      MergeRequest.state_machines[:merge_status]
        .check_state?(data.dig(:object_attributes, :merge_status))
    end
  end
end