38 lines
1.5 KiB
MySQL
38 lines
1.5 KiB
MySQL
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-- AlterTable
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ALTER TABLE "Withdrawl" ADD COLUMN "walletId" INTEGER;
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-- AddForeignKey
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ALTER TABLE "Withdrawl" ADD CONSTRAINT "Withdrawl_walletId_fkey" FOREIGN KEY ("walletId") REFERENCES "Wallet"("id") ON DELETE SET NULL ON UPDATE CASCADE;
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CREATE OR REPLACE FUNCTION create_withdrawl(lnd_id TEXT, invoice TEXT, msats_amount BIGINT, msats_max_fee BIGINT, username TEXT, auto_withdraw BOOLEAN, wallet_id INTEGER)
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RETURNS "Withdrawl"
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LANGUAGE plpgsql
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AS $$
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DECLARE
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user_id INTEGER;
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user_msats BIGINT;
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withdrawl "Withdrawl";
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BEGIN
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PERFORM ASSERT_SERIALIZED();
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SELECT msats, id INTO user_msats, user_id FROM users WHERE name = username;
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IF (msats_amount + msats_max_fee) > user_msats THEN
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RAISE EXCEPTION 'SN_INSUFFICIENT_FUNDS';
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END IF;
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IF EXISTS (SELECT 1 FROM "Withdrawl" WHERE hash = lnd_id AND status IS NULL) THEN
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RAISE EXCEPTION 'SN_PENDING_WITHDRAWL_EXISTS';
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END IF;
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IF EXISTS (SELECT 1 FROM "Withdrawl" WHERE hash = lnd_id AND status = 'CONFIRMED') THEN
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RAISE EXCEPTION 'SN_CONFIRMED_WITHDRAWL_EXISTS';
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END IF;
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INSERT INTO "Withdrawl" (hash, bolt11, "msatsPaying", "msatsFeePaying", "userId", "autoWithdraw", "walletId", created_at, updated_at)
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VALUES (lnd_id, invoice, msats_amount, msats_max_fee, user_id, auto_withdraw, wallet_id, now_utc(), now_utc()) RETURNING * INTO withdrawl;
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UPDATE users SET msats = msats - msats_amount - msats_max_fee WHERE id = user_id;
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RETURN withdrawl;
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END;
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$$;
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