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class MergeRequestPresenter < Gitlab::View::Presenter::Delegated
include ActionView::Helpers::UrlHelper
include GitlabRoutingHelper
include MarkupHelper
include TreeHelper
include Gitlab::Utils::StrongMemoize
presents :merge_request
def ci_status
if pipeline
status = pipeline.status
status = "success_with_warnings" if pipeline.success? && pipeline.has_warnings?
status || "preparing"
else
ci_service = source_project.try(:ci_service)
ci_service&.commit_status(diff_head_sha, source_branch)
end
end
def cancel_merge_when_pipeline_succeeds_path
if can_cancel_merge_when_pipeline_succeeds?(current_user)
cancel_merge_when_pipeline_succeeds_project_merge_request_path(project, merge_request)
end
end
def create_issue_to_resolve_discussions_path
if can?(current_user, :create_issue, project) && project.issues_enabled?
new_project_issue_path(project, merge_request_to_resolve_discussions_of: iid)
end
end
def remove_wip_path
if work_in_progress? && can?(current_user, :update_merge_request, merge_request.project)
remove_wip_project_merge_request_path(project, merge_request)
end
end
def merge_path
if can_be_merged_by?(current_user)
merge_project_merge_request_path(project, merge_request)
end
end
def revert_in_fork_path
if user_can_fork_project? && cached_can_be_reverted?
continue_params = {
to: merge_request_path(merge_request),
notice: "#{edit_in_new_fork_notice} Try to cherry-pick this commit again.",
notice_now: edit_in_new_fork_notice_now
}
project_forks_path(merge_request.project,
namespace_key: current_user.namespace.id,
continue: continue_params)
end
end
def cherry_pick_in_fork_path
if user_can_fork_project? && can_be_cherry_picked?
continue_params = {
to: merge_request_path(merge_request),
notice: "#{edit_in_new_fork_notice} Try to revert this commit again.",
notice_now: edit_in_new_fork_notice_now
}
project_forks_path(project,
namespace_key: current_user.namespace.id,
continue: continue_params)
end
end
def conflict_resolution_path
if conflicts.can_be_resolved_in_ui? && conflicts.can_be_resolved_by?(current_user)
conflicts_project_merge_request_path(project, merge_request)
end
end
def rebase_path
if !rebase_in_progress? && should_be_rebased? && can_push_to_source_branch?
rebase_project_merge_request_path(project, merge_request)
end
end
def target_branch_tree_path
if target_branch_exists?
project_tree_path(project, target_branch)
end
end
def target_branch_commits_path
if target_branch_exists?
project_commits_path(project, target_branch)
end
end
def source_branch_path
if source_branch_exists?
project_branch_path(source_project, source_branch)
end
end
def source_branch_with_namespace_link
namespace = source_project_namespace
branch = source_branch
if source_branch_exists?
namespace = link_to(namespace, project_path(source_project))
branch = link_to(branch, project_tree_path(source_project, source_branch))
end
if for_fork?
namespace + ":" + branch
else
branch
end
end
def closing_issues_links
markdown(
issues_sentence(project, closing_issues),
pipeline: :gfm,
author: author,
project: project,
issuable_state_filter_enabled: true
)
end
def mentioned_issues_links
mentioned_issues = issues_mentioned_but_not_closing(current_user)
markdown(
issues_sentence(project, mentioned_issues),
pipeline: :gfm,
author: author,
project: project,
issuable_state_filter_enabled: true
)
end
def assign_to_closing_issues_link
issues = MergeRequests::AssignIssuesService.new(project,
current_user,
merge_request: merge_request,
closes_issues: closing_issues
).assignable_issues
path = assign_related_issues_project_merge_request_path(project, merge_request)
if issues.present?
pluralize_this_issue = issues.count > 1 ? "these issues" : "this issue"
link_to "Assign yourself to #{pluralize_this_issue}", path, method: :post
end
end
def can_revert_on_current_merge_request?
user_can_collaborate_with_project? && cached_can_be_reverted?
end
def can_cherry_pick_on_current_merge_request?
user_can_collaborate_with_project? && can_be_cherry_picked?
end
def can_push_to_source_branch?
return false unless source_branch_exists?
!!::Gitlab::UserAccess
.new(current_user, project: source_project)
.can_push_to_branch?(source_branch)
end
private
def cached_can_be_reverted?
strong_memoize(:can_be_reverted) do
can_be_reverted?(current_user)
end
end
def conflicts
@conflicts ||= MergeRequests::Conflicts::ListService.new(merge_request)
end
def closing_issues
@closing_issues ||= closes_issues(current_user)
end
def pipeline
@pipeline ||= actual_head_pipeline
end
def issues_sentence(project, issues)
# Sorting based on the `#123` or `group/project#123` reference will sort
# local issues first.
issues.map do |issue|
issue.to_reference(project)
end.sort.to_sentence
end
def user_can_collaborate_with_project?
can_create_merge_request =
can?(current_user, :create_merge_request_in_project, project) &&
current_user.already_forked?(project)
can?(current_user, :push_code, project) ||
can_create_merge_request ||
can_push_to_source_branch?
end
def user_can_fork_project?
can?(current_user, :fork_project, project)
end
end
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