diff options
Diffstat (limited to 'app/services/push_event_payload_service.rb')
-rw-r--r-- | app/services/push_event_payload_service.rb | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/app/services/push_event_payload_service.rb b/app/services/push_event_payload_service.rb new file mode 100644 index 00000000000..b0a389c85f9 --- /dev/null +++ b/app/services/push_event_payload_service.rb @@ -0,0 +1,120 @@ +# Service class for creating push event payloads as stored in the +# "push_event_payloads" table. +# +# Example: +# +# data = Gitlab::DataBuilder::Push.build(...) +# event = Event.create(...) +# +# PushEventPayloadService.new(event, data).execute +class PushEventPayloadService + # event - The event this push payload belongs to. + # push_data - A Hash produced by `Gitlab::DataBuilder::Push.build` to use for + # building the push payload. + def initialize(event, push_data) + @event = event + @push_data = push_data + end + + # Creates and returns a new PushEventPayload row. + # + # This method will raise upon encountering validation errors. + # + # Returns an instance of PushEventPayload. + def execute + @event.build_push_event_payload( + commit_count: commit_count, + action: action, + ref_type: ref_type, + commit_from: commit_from_id, + commit_to: commit_to_id, + ref: trimmed_ref, + commit_title: commit_title, + event_id: @event.id + ) + + @event.push_event_payload.save! + @event.push_event_payload + end + + # Returns the commit title to use. + # + # The commit title is limited to the first line and a maximum of 70 + # characters. + def commit_title + commit = @push_data.fetch(:commits).last + + return nil unless commit && commit[:message] + + raw_msg = commit[:message] + + # Find where the first line ends, without turning the entire message into an + # Array of lines (this is a waste of memory for large commit messages). + index = raw_msg.index("\n") + message = index ? raw_msg[0..index] : raw_msg + + message.strip.truncate(70) + end + + def commit_from_id + if create? + nil + else + revision_before + end + end + + def commit_to_id + if remove? + nil + else + revision_after + end + end + + def commit_count + @push_data.fetch(:total_commits_count) + end + + def ref + @push_data.fetch(:ref) + end + + def revision_before + @push_data.fetch(:before) + end + + def revision_after + @push_data.fetch(:after) + end + + def trimmed_ref + Gitlab::Git.ref_name(ref) + end + + def create? + Gitlab::Git.blank_ref?(revision_before) + end + + def remove? + Gitlab::Git.blank_ref?(revision_after) + end + + def action + if create? + :created + elsif remove? + :removed + else + :pushed + end + end + + def ref_type + if Gitlab::Git.tag_ref?(ref) + :tag + else + :branch + end + end +end |