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# frozen_string_literal: true
class LabelsFinder < UnionFinder
prepend FinderWithCrossProjectAccess
include FinderWithGroupHierarchy
include FinderMethods
include Gitlab::Utils::StrongMemoize
requires_cross_project_access unless: -> { project? }
def initialize(current_user, params = {})
@current_user = current_user
@params = params
end
def execute(skip_authorization: false)
@skip_authorization = skip_authorization
items = find_union(item_ids, Label) || Label.none
items = with_title(items)
items = by_subscription(items)
items = by_search(items)
sort(items)
end
private
attr_reader :current_user, :params, :skip_authorization
# rubocop: disable CodeReuse/ActiveRecord
def item_ids
item_ids = []
if project?
if project
if project.group.present?
labels_table = Label.arel_table
group_ids = group_ids_for(project.group)
item_ids << Label.where(
labels_table[:type].eq('GroupLabel').and(labels_table[:group_id].in(group_ids)).or(
labels_table[:type].eq('ProjectLabel').and(labels_table[:project_id].eq(project.id))
)
)
else
item_ids << project.labels
end
end
else
if group?
item_ids << Label.where(group_id: group_ids_for(group))
end
item_ids << Label.where(group_id: projects.group_ids)
item_ids << Label.where(project_id: ids_user_can_read_labels(projects)) unless only_group_labels?
end
item_ids
end
# rubocop: enable CodeReuse/ActiveRecord
# rubocop: disable CodeReuse/ActiveRecord
def sort(items)
if params[:sort]
items.order_by(params[:sort])
else
items.reorder(title: :asc)
end
end
# rubocop: enable CodeReuse/ActiveRecord
# rubocop: disable CodeReuse/ActiveRecord
def with_title(items)
return items if title.nil?
return items.none if title.blank?
items.where(title: title)
end
# rubocop: enable CodeReuse/ActiveRecord
def by_search(labels)
return labels unless search?
labels.search(params[:search])
end
def by_subscription(labels)
labels.optionally_subscribed_by(subscriber_id)
end
def subscriber_id
current_user&.id if subscribed?
end
def subscribed?
params[:subscribed] == 'true'
end
def projects?
params[:project_ids]
end
def only_group_labels?
params[:only_group_labels]
end
def search?
params[:search].present?
end
def title
params[:title] || params[:name]
end
def project?
params[:project].present? || params[:project_id].present?
end
def project
return @project if defined?(@project)
if project?
@project = params[:project] || Project.find(params[:project_id])
@project = nil unless authorized_to_read_item?(@project)
else
@project = nil
end
@project
end
# rubocop: disable CodeReuse/ActiveRecord
def projects
return @projects if defined?(@projects)
@projects = if skip_authorization
Project.all
else
ProjectsFinder.new(params: { non_archived: true }, current_user: current_user).execute # rubocop: disable CodeReuse/Finder
end
if group?
@projects = if params[:include_descendant_groups]
@projects.in_namespace(group.self_and_descendants.select(:id))
else
@projects.in_namespace(group.id)
end
end
@projects = @projects.where(id: params[:project_ids]) if projects?
@projects = @projects.reorder(nil)
@projects
end
# rubocop: enable CodeReuse/ActiveRecord
def read_permission
:read_label
end
# rubocop: disable CodeReuse/ActiveRecord
def ids_user_can_read_labels(projects)
Project.where(id: projects.select(:id)).ids_with_issuables_available_for(current_user)
end
# rubocop: enable CodeReuse/ActiveRecord
end
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