budget-database/postgres/procedures/import_budget_from_csv.sql

create or replace procedure public.import_transactions_from_csv(
	p_bank_name varchar
	, p_bank_account_number varchar
)
language plpgsql
as $$

declare
	_acct int;

begin

raise notice 'PROC: import_transactions_from_csv';
raise notice 'INPUT: % p_bank_name = %; % p_bank_account_number = %;', E'\n', p_bank_name, E'\n', p_bank_account_number;

_acct := public.get_account_id(p_bank_name, p_bank_account_number);

if _acct is null then
	raise exception 'could not get the account id for bank_name (%) and bank account number (%)', p_bank_name, p_bank_account_number;
end if;

truncate table public.budgetimport;

copy
	public.budgetimport(dt, amount, description)
from
	'/usr/share/budget.csv'
delimiter ',' csv header;

delete from public.budgetdetails where acct_id = _acct;
insert into public.budgetdetails (trx_description, trx_date, trx_amount, acct_id)
select
	description
	, cast(dt as date) as dt_converted
	, amount
	, _acct
from public.budgetimport;

end
$$;

GRANT EXECUTE ON PROCEDURE public.import_transactions_from_csv(varchar, varchar) TO acedanger;
GRANT EXECUTE ON PROCEDURE public.import_transactions_from_csv(varchar, varchar) TO budgetuser;