Sha256: 7eca13a1d85821fb7a3e410955504115c884f14bce91c6d137de809a478ba9b2
Contents?: true
Size: 1.29 KB
Versions: 7
Compression:
Stored size: 1.29 KB
Contents
class ReeDao::OneToOne
include Ree::FnDSL
fn :one_to_one do
link :demodulize, from: :ree_string
link :index_by, from: :ree_array
link :underscore, from: :ree_string
end
contract(
ArrayOf[ -> (v) { v.class.ancestors.include?(ReeDto::EntityDSL) || v.class.ancestors.include?(ReeDto::DSL) } ],
Sequel::Dataset,
Ksplat[
reverse?: Bool,
foreign_key?: Symbol,
assoc_setter?: Symbol
] => nil
)
def call(list, assoc_dao, **opts)
return if list.empty?
dto_class = assoc_dao
.opts[:schema_mapper]
.dto(:db_load)
assoc_name = underscore(demodulize(dto_class.name))
reverse = opts[:reverse]
assoc_setter = if opts.key?(:assoc_setter)
opts[:assoc_setter]
else
"set_#{assoc_name}"
end
foreign_key = if opts.key?(:foreign_key)
opts[:foreign_key]
else
if reverse
name = underscore(demodulize(list.first.class.name))
"#{name}_id".to_sym
else
:id
end
end
root_ids = if reverse
list.map(&:id)
else
list.map(&:"#{foreign_key}")
end
assoc_by_fk = index_by(assoc_dao.where(foreign_key => root_ids).all) { _1.send(foreign_key) }
list.each do |item|
item.send(assoc_setter, assoc_by_fk[item.id])
end
nil
end
end
Version data entries
7 entries across 7 versions & 1 rubygems