stacker.news/prisma/migrations/20240427224827_failed_withd.../migration.sql

49 lines
2.0 KiB
PL/PgSQL

CREATE OR REPLACE FUNCTION create_invoice(hash TEXT, preimage TEXT, bolt11 TEXT, expires_at timestamp(3) without time zone,
msats_req BIGINT, user_id INTEGER, idesc TEXT, comment TEXT, lud18_data JSONB, inv_limit INTEGER, balance_limit_msats BIGINT)
RETURNS "Invoice"
LANGUAGE plpgsql
AS $$
DECLARE
invoice "Invoice";
inv_limit_reached BOOLEAN;
balance_limit_reached BOOLEAN;
inv_pending_msats BIGINT;
wdwl_pending_msats BIGINT;
BEGIN
PERFORM ASSERT_SERIALIZED();
-- prevent too many pending invoices
SELECT inv_limit > 0 AND count(*) >= inv_limit, COALESCE(sum("msatsRequested"), 0) INTO inv_limit_reached, inv_pending_msats
FROM "Invoice"
WHERE "userId" = user_id AND "expiresAt" > now_utc() AND "confirmedAt" IS NULL AND cancelled = false;
IF inv_limit_reached THEN
RAISE EXCEPTION 'SN_INV_PENDING_LIMIT';
END IF;
-- account for pending withdrawals
SELECT COALESCE(sum("msatsPaying"), 0) + COALESCE(sum("msatsFeePaying"), 0) INTO wdwl_pending_msats
FROM "Withdrawl"
WHERE "userId" = user_id AND status IS NULL;
-- prevent pending invoices + msats from exceeding the limit
SELECT balance_limit_msats > 0 AND inv_pending_msats+wdwl_pending_msats+msats_req+msats > balance_limit_msats INTO balance_limit_reached
FROM users
WHERE id = user_id;
IF balance_limit_reached THEN
RAISE EXCEPTION 'SN_INV_EXCEED_BALANCE';
END IF;
-- we good, proceed frens
INSERT INTO "Invoice" (hash, preimage, bolt11, "expiresAt", "msatsRequested", "userId", created_at, updated_at, "desc", comment, "lud18Data")
VALUES (hash, preimage, bolt11, expires_at, msats_req, user_id, now_utc(), now_utc(), idesc, comment, lud18_data) RETURNING * INTO invoice;
IF preimage IS NOT NULL THEN
INSERT INTO pgboss.job (name, data, retrylimit, retrybackoff, startafter)
VALUES ('finalizeHodlInvoice', jsonb_build_object('hash', hash), 21, true, expires_at);
END IF;
RETURN invoice;
END;
$$;