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# frozen_string_literal: true
# EventCreateService class
#
# Used for creating events feed on dashboard after certain user action
#
# Ex.
# EventCreateService.new.new_issue(issue, current_user)
#
class EventCreateService
IllegalActionError = Class.new(StandardError)
def open_issue(issue, current_user)
create_record_event(issue, current_user, :created)
end
def close_issue(issue, current_user)
create_record_event(issue, current_user, :closed)
end
def reopen_issue(issue, current_user)
create_record_event(issue, current_user, :reopened)
end
def open_mr(merge_request, current_user)
create_record_event(merge_request, current_user, :created).tap do
track_event(event_action: :created, event_target: MergeRequest, author_id: current_user.id)
track_snowplow_event(merge_request, current_user,
Gitlab::UsageDataCounters::TrackUniqueEvents::MERGE_REQUEST_ACTION,
:create, 'merge_requests_users')
end
end
def close_mr(merge_request, current_user)
create_record_event(merge_request, current_user, :closed).tap do
track_event(event_action: :closed, event_target: MergeRequest, author_id: current_user.id)
track_snowplow_event(merge_request, current_user,
Gitlab::UsageDataCounters::TrackUniqueEvents::MERGE_REQUEST_ACTION,
:close, 'merge_requests_users')
end
end
def reopen_mr(merge_request, current_user)
create_record_event(merge_request, current_user, :reopened)
end
def merge_mr(merge_request, current_user)
create_record_event(merge_request, current_user, :merged).tap do
track_event(event_action: :merged, event_target: MergeRequest, author_id: current_user.id)
track_snowplow_event(merge_request, current_user,
Gitlab::UsageDataCounters::TrackUniqueEvents::MERGE_REQUEST_ACTION,
:merge, 'merge_requests_users')
end
end
def open_milestone(milestone, current_user)
create_record_event(milestone, current_user, :created)
end
def close_milestone(milestone, current_user)
create_record_event(milestone, current_user, :closed)
end
def reopen_milestone(milestone, current_user)
create_record_event(milestone, current_user, :reopened)
end
def destroy_milestone(milestone, current_user)
create_record_event(milestone, current_user, :destroyed)
end
def leave_note(note, current_user)
create_record_event(note, current_user, :commented).tap do
if note.is_a?(DiffNote) && note.for_merge_request?
track_event(event_action: :commented, event_target: MergeRequest, author_id: current_user.id)
track_snowplow_event(note, current_user,
Gitlab::UsageDataCounters::TrackUniqueEvents::MERGE_REQUEST_ACTION,
:comment, 'merge_requests_users')
end
end
end
def join_project(project, current_user)
create_event(project, current_user, :joined)
end
def leave_project(project, current_user)
create_event(project, current_user, :left)
end
def expired_leave_project(project, current_user)
create_event(project, current_user, :expired)
end
def create_project(project, current_user)
create_event(project, current_user, :created)
end
def push(project, current_user, push_data)
create_push_event(PushEventPayloadService, project, current_user, push_data)
end
def bulk_push(project, current_user, push_data)
create_push_event(BulkPushEventPayloadService, project, current_user, push_data)
end
def save_designs(current_user, create: [], update: [])
records = create.zip([:created].cycle) + update.zip([:updated].cycle)
return [] if records.empty?
if create.any?
track_snowplow_event(create.first, current_user,
Gitlab::UsageDataCounters::TrackUniqueEvents::DESIGN_ACTION,
:create, 'design_users')
end
if update.any?
track_snowplow_event(update.first, current_user,
Gitlab::UsageDataCounters::TrackUniqueEvents::DESIGN_ACTION,
:update, 'design_users')
end
create_record_events(records, current_user)
end
def destroy_designs(designs, current_user)
return [] unless designs.present?
track_snowplow_event(designs.first, current_user,
Gitlab::UsageDataCounters::TrackUniqueEvents::DESIGN_ACTION,
:destroy, 'design_users')
create_record_events(designs.zip([:destroyed].cycle), current_user)
end
# Create a new wiki page event
#
# @param [WikiPage::Meta] wiki_page_meta The event target
# @param [User] author The event author
# @param [Symbol] action One of the Event::WIKI_ACTIONS
# @param [String] fingerprint The de-duplication fingerprint
#
# The fingerprint, if provided, should be sufficient to find duplicate events.
# Suitable values would be, for example, the current page SHA.
#
# @return [Event] the event
def wiki_event(wiki_page_meta, author, action, fingerprint)
raise IllegalActionError, action unless Event::WIKI_ACTIONS.include?(action)
track_event(event_action: action, event_target: wiki_page_meta.class, author_id: author.id)
duplicate = Event.for_wiki_meta(wiki_page_meta).for_fingerprint(fingerprint).first
return duplicate if duplicate.present?
create_record_event(wiki_page_meta, author, action, fingerprint.presence)
end
def approve_mr(merge_request, current_user)
create_record_event(merge_request, current_user, :approved)
end
private
def create_record_event(record, current_user, status, fingerprint = nil)
create_event(record.resource_parent, current_user, status,
fingerprint: fingerprint,
target_id: record.id,
target_type: record.class.name)
end
# If creating several events, this method will insert them all in a single
# statement
#
# @param [[Eventable, Symbol, String]] a list of tuples of records, a valid status, and fingerprint
# @param [User] the author of the event
def create_record_events(tuples, current_user)
base_attrs = {
created_at: Time.now.utc,
updated_at: Time.now.utc,
author_id: current_user.id
}
attribute_sets = tuples.map do |record, status, fingerprint|
action = Event.actions[status]
raise IllegalActionError, "#{status} is not a valid status" if action.nil?
parent_attrs(record.resource_parent)
.merge(base_attrs)
.merge(action: action, fingerprint: fingerprint, target_id: record.id, target_type: record.class.name)
end
result = Event.insert_all(attribute_sets, returning: %w[id])
tuples.each do |record, status, _|
track_event(event_action: status, event_target: record.class, author_id: current_user.id)
end
result
end
def create_push_event(service_class, project, current_user, push_data)
# We're using an explicit transaction here so that any errors that may occur
# when creating push payload data will result in the event creation being
# rolled back as well.
event = Event.transaction do
new_event = create_event(project, current_user, :pushed)
service_class.new(new_event, push_data).execute
new_event
end
track_event(event_action: :pushed, event_target: Project, author_id: current_user.id)
namespace = project.namespace
if Feature.enabled?(:route_hll_to_snowplow, namespace)
Gitlab::Tracking.event(self.class.to_s, 'action_active_users_project_repo', namespace: namespace, user: current_user, project: project)
end
Users::LastPushEventService.new(current_user)
.cache_last_push_event(event)
Users::ActivityService.new(current_user).execute
end
def create_event(resource_parent, current_user, status, attributes = {})
attributes.reverse_merge!(
action: status,
author_id: current_user.id
)
attributes.merge!(parent_attrs(resource_parent))
if attributes[:fingerprint].present?
Event.safe_find_or_create_by!(attributes)
else
Event.create!(attributes)
end
end
def parent_attrs(resource_parent)
resource_parent_attr = case resource_parent
when Project
:project_id
when Group
:group_id
end
return {} unless resource_parent_attr
{ resource_parent_attr => resource_parent.id }
end
def track_event(**params)
Gitlab::UsageDataCounters::TrackUniqueEvents.track_event(**params)
end
def track_snowplow_event(record, current_user, category, action, label)
return unless Feature.enabled?(:route_hll_to_snowplow_phase2)
project = record.project
Gitlab::Tracking.event(
category.to_s,
action.to_s,
label: label,
project: project,
namespace: project.namespace,
user: current_user
)
end
end
EventCreateService.prepend_mod_with('EventCreateService')
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