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# frozen_string_literal: true
# Used to filter ancestor and shared project's Groups by a set of params
#
# Arguments:
# project
# current_user - which user is requesting groups
# params:
# with_shared: boolean (optional)
# shared_min_access_level: integer (optional)
# skip_groups: array of integers (optional)
#
module Projects
class GroupsFinder < UnionFinder
def initialize(project:, current_user: nil, params: {})
@project = project
@current_user = current_user
@params = params
end
def execute
return Group.none unless authorized?
items = all_groups.map do |item|
item = exclude_group_ids(item)
item
end
find_union(items, Group).with_route.order_id_desc
end
private
attr_reader :project, :current_user, :params
def authorized?
Ability.allowed?(current_user, :read_project, project)
end
# rubocop: disable CodeReuse/ActiveRecord
def all_groups
groups = []
groups << project.group.self_and_ancestors if project.group
if params[:with_shared]
shared_groups = project.invited_groups
if params[:shared_min_access_level]
shared_groups = shared_groups.where(
'project_group_links.group_access >= ?', params[:shared_min_access_level]
)
end
groups << shared_groups
end
groups << Group.none if groups.compact.empty?
groups
end
# rubocop: enable CodeReuse/ActiveRecord
def exclude_group_ids(groups)
return groups unless params[:skip_groups]
groups.id_not_in(params[:skip_groups])
end
end
end
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