class ProjectAuthorization < ActiveRecord::Base
belongs_to :user
belongs_to :project
validates :project, presence: true
validates :access_level, inclusion: { in: Gitlab::Access.all_values }, presence: true
validates :user, uniqueness: { scope: [:project, :access_level] }, presence: true
def self.select_from_union(union)
select(['project_id', 'MAX(access_level) AS access_level']).
from("(#{union.to_sql}) #{ProjectAuthorization.table_name}").
group(:project_id)
end
def self.insert_authorizations(rows, per_batch = 1000)
rows.each_slice(per_batch) do |slice|
tuples = slice.map do |tuple|
tuple.map { |value| connection.quote(value) }
end
connection.execute <<-EOF.strip_heredoc
INSERT INTO project_authorizations (user_id, project_id, access_level)
VALUES #{tuples.map { |tuple| "(#{tuple.join(', ')})" }.join(', ')}
EOF
end
end
end