-- Deploy numerus:attach_to_expense to pg
-- requires: schema_numerus
-- requires: expense
-- requires: expense_attachment

begin;

set search_path to numerus, public;

create or replace function attach_to_expense(expense_slug uuid, original_filename text, mime_type text, content bytea) returns void as
$$
	insert into expense_attachment (expense_id, original_filename, mime_type, content)
	select expense_id, original_filename, mime_type, content
	from expense
	where slug = expense_slug
	on conflict (expense_id) do update
	set original_filename = excluded.original_filename
	  , mime_type = excluded.mime_type
	  , content = excluded.content
	;
$$
	language sql
	;

revoke execute on function attach_to_expense(uuid, text, text, bytea) from public;
grant execute on function attach_to_expense(uuid, text, text, bytea) to invoicer;
grant execute on function attach_to_expense(uuid, text, text, bytea) to admin;

commit;