gitlab-org--gitlab-foss/app/presenters/ci/pipeline_presenter.rb

# frozen_string_literal: true

module Ci
  class PipelinePresenter < Gitlab::View::Presenter::Delegated
    include Gitlab::Utils::StrongMemoize
    include ActionView::Helpers::UrlHelper

    delegator_override_with Gitlab::Utils::StrongMemoize # TODO: Remove `Gitlab::Utils::StrongMemoize` inclusion as it's duplicate
    delegator_override_with ActionView::Helpers::TagHelper # TODO: Remove `ActionView::Helpers::UrlHelper` inclusion as it overrides `Ci::Pipeline#tag`

    # We use a class method here instead of a constant, allowing EE to redefine
    # the returned `Hash` more easily.
    def self.failure_reasons
      { unknown_failure: 'The reason for the pipeline failure is unknown.',
        config_error: 'The pipeline failed due to an error on the CI/CD configuration file.',
        external_validation_failure: 'The external pipeline validation failed.',
        user_not_verified: 'The pipeline failed due to the user not being verified',
        activity_limit_exceeded: 'The pipeline activity limit was exceeded.',
        size_limit_exceeded: 'The pipeline size limit was exceeded.',
        job_activity_limit_exceeded: 'The pipeline job activity limit was exceeded.',
        deployments_limit_exceeded: 'The pipeline deployments limit was exceeded.',
        project_deleted: 'The project associated with this pipeline was deleted.',
        user_blocked: 'The user who created this pipeline is blocked.' }
    end

    presents ::Ci::Pipeline, as: :pipeline

    delegator_override :failed_builds
    def failed_builds
      return [] unless can?(current_user, :read_build, pipeline)

      strong_memoize(:failed_builds) do
        pipeline.builds.latest.failed
      end
    end

    delegator_override :failure_reason
    def failure_reason
      return unless pipeline.failure_reason?

      self.class.failure_reasons[pipeline.failure_reason.to_sym] ||
        pipeline.failure_reason
    end

    def status_title
      if auto_canceled?
        "Pipeline is redundant and is auto-canceled by Pipeline ##{auto_canceled_by_id}"
      end
    end

    def localized_names
      {
        merge_train: s_('Pipeline|Merge train pipeline'),
        merged_result: s_('Pipeline|Merged result pipeline'),
        detached: s_('Pipeline|Detached merge request pipeline')
      }.freeze
    end

    def name
      # Currently, `merge_request_event_type` is the only source to name pipelines
      # but this could be extended with the other types in the future.
      localized_names.fetch(pipeline.merge_request_event_type, s_('Pipeline|Pipeline'))
    end

    def ref_text
      if pipeline.detached_merge_request_pipeline?
        _("for %{link_to_merge_request} with %{link_to_merge_request_source_branch}")
          .html_safe % {
            link_to_merge_request: link_to_merge_request,
            link_to_merge_request_source_branch: link_to_merge_request_source_branch
          }
      elsif pipeline.merged_result_pipeline?
        _("for %{link_to_merge_request} with %{link_to_merge_request_source_branch} into %{link_to_merge_request_target_branch}")
          .html_safe % {
            link_to_merge_request: link_to_merge_request,
            link_to_merge_request_source_branch: link_to_merge_request_source_branch,
            link_to_merge_request_target_branch: link_to_merge_request_target_branch
          }
      elsif pipeline.ref && pipeline.ref_exists?
        _("for %{link_to_pipeline_ref}")
        .html_safe % { link_to_pipeline_ref: link_to_pipeline_ref }
      elsif pipeline.ref
        _("for %{ref}").html_safe % { ref: plain_ref_name }
      end
    end

    def all_related_merge_request_text(limit: nil)
      if all_related_merge_requests.none?
        _("No related merge requests found.")
      else
        _("%{count} related %{pluralized_subject}: %{links}" % {
          count: all_related_merge_requests.count,
          pluralized_subject: n_('merge request', 'merge requests', all_related_merge_requests.count),
          links: all_related_merge_request_links(limit: limit).join(', ')
        }).html_safe
      end
    end

    def has_many_merge_requests?
      all_related_merge_requests.count > 1
    end

    def link_to_pipeline_ref
      link_to(pipeline.ref,
        project_commits_path(pipeline.project, pipeline.ref),
        class: "ref-name")
    end

    def link_to_merge_request
      return unless merge_request_presenter

      link_to(merge_request_presenter.to_reference,
        project_merge_request_path(merge_request_presenter.project, merge_request_presenter),
        class: 'mr-iid')
    end

    def link_to_merge_request_source_branch
      merge_request_presenter&.source_branch_link
    end

    def link_to_merge_request_target_branch
      merge_request_presenter&.target_branch_link
    end

    def downloadable_path_for_report_type(file_type)
      if (job_artifact = batch_lookup_report_artifact_for_file_type(file_type)) &&
          can?(current_user, :read_build, job_artifact.job)
        download_project_job_artifacts_path(
          job_artifact.project,
          job_artifact.job,
          file_type: file_type,
          proxy: true)
      end
    end

    private

    def plain_ref_name
      content_tag(:span, pipeline.ref, class: 'ref-name')
    end

    def merge_request_presenter
      strong_memoize(:merge_request_presenter) do
        if pipeline.merge_request?
          pipeline.merge_request.present(current_user: current_user)
        end
      end
    end

    def all_related_merge_request_links(limit: nil)
      limit ||= all_related_merge_requests.count

      all_related_merge_requests.first(limit).map do |merge_request|
        mr_path = project_merge_request_path(merge_request.project, merge_request)

        link_to "#{merge_request.to_reference} #{merge_request.title}", mr_path, class: 'mr-iid'
      end
    end

    def all_related_merge_requests
      strong_memoize(:all_related_merge_requests) do
        if pipeline.ref && can?(current_user, :read_merge_request, pipeline.project)
          pipeline.all_merge_requests_by_recency.to_a
        else
          []
        end
      end
    end
  end
end

Ci::PipelinePresenter.prepend_mod_with('Ci::PipelinePresenter')