Files
dc-project/resources/sql/functions/constitution/create_title_in_constitution.sql

35 lines
1.1 KiB
PL/PgSQL

create or replace function create_title_in_constitution(title json, constitution_id uuid default null, out resource json)
language plpgsql as
$$
declare
_title alias for title;
_constitution_id uuid = coalesce(constitution_id, (title#>>'{constitution_id}')::uuid);
_author_id uuid = (title#>>'{created_by, id}')::uuid;
new_id uuid;
begin
insert into title (created_by_id, name, rank, constitution_id)
select
_author_id,
ti.name,
row_number() OVER (),
_constitution_id
from json_populate_record(null::title, _title) ti
returning id into new_id;
if (_title->'articles' is not null) then
insert into article_in_title (created_by_id, rank, title_id, article_id, constitution_id)
select
_author_id,
row_number() over (),
new_id,
id,
coalesce ((_title->>'constitution_id')::uuid, _constitution_id)
from json_populate_recordset(null::article, _title->'articles') ;
end if;
select find_constitution_title_by_id(new_id)
into resource;
end;
$$;
-- drop function if exists create_title_in_constitution(out json);