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0010: lookup item currency id

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Dominik Pantůček 2025-07-12 18:52:21 +02:00
parent 8ee51a23d9
commit 9d8827ccbd
1 changed files with 9 additions and 2 deletions
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11
brmbar3/schema/0010-shop-sell-for-cash.sql
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@ -63,10 +63,17 @@ DECLARE
v_cost NUMERIC;
v_profit NUMERIC;
v_transaction_id public.transactions.id%TYPE;
v_item_currency_id public.accounts.currency%TYPE;
BEGIN
-- Get item's currency
SELECT currency
INTO v_item_currency_id
FROM public.accounts
WHERE id=i_item_id;
-- Get the buy and sell rates from the stored functions
v_buy_rate := public.find_buy_rate(i_item_id, i_target_currency_id);
v_sell_rate := public.find_sell_rate(i_item_id, i_target_currency_id);
v_buy_rate := public.find_buy_rate(v_item_currency_id, i_target_currency_id);
v_sell_rate := public.find_sell_rate(v_item_currency_id, i_target_currency_id);
-- Calculate cost and profit
v_cost := i_amount * v_sell_rate;