debian-mirror-gitlab/app/services/merge_requests/merge_when_build_succeeds_service.rb
2016-04-02 18:10:28 +05:30

60 lines
2.1 KiB
Ruby

module MergeRequests
class MergeWhenBuildSucceedsService < MergeRequests::BaseService
# Marks the passed `merge_request` to be merged when the build succeeds or
# updates the params for the automatic merge
def execute(merge_request)
merge_request.merge_params.merge!(params)
# The service is also called when the merge params are updated.
already_approved = merge_request.merge_when_build_succeeds?
unless already_approved
merge_request.merge_when_build_succeeds = true
merge_request.merge_user = @current_user
SystemNoteService.merge_when_build_succeeds(merge_request, @project, @current_user, merge_request.last_commit)
end
merge_request.save
end
# Triggers the automatic merge of merge_request once the build succeeds
def trigger(commit_status)
merge_requests = merge_request_from(commit_status)
merge_requests.each do |merge_request|
next unless merge_request.merge_when_build_succeeds?
if merge_request.ci_commit && merge_request.ci_commit.success? && merge_request.mergeable?
MergeWorker.perform_async(merge_request.id, merge_request.merge_user_id, merge_request.merge_params)
end
end
end
# Cancels the automatic merge
def cancel(merge_request)
if merge_request.merge_when_build_succeeds? && merge_request.open?
merge_request.reset_merge_when_build_succeeds
SystemNoteService.cancel_merge_when_build_succeeds(merge_request, @project, @current_user)
success
else
error("Can't cancel the automatic merge", 406)
end
end
private
def merge_request_from(commit_status)
branches = commit_status.ref
# This is for ref-less builds
branches ||= @project.repository.branch_names_contains(commit_status.sha)
merge_requests = @project.origin_merge_requests.opened.where(source_branch: branches).to_a
merge_requests += @project.fork_merge_requests.opened.where(source_branch: branches).to_a
merge_requests.uniq.select(&:source_project)
end
end
end