39 lines
1.5 KiB
MySQL
39 lines
1.5 KiB
MySQL
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-- AlterTable
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ALTER TABLE "Sub" DROP COLUMN "deltaCost";
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-- charge the user for the auction item
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CREATE OR REPLACE FUNCTION run_auction(item_id INTEGER) RETURNS void AS $$
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DECLARE
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bid INTEGER;
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user_id INTEGER;
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user_msats INTEGER;
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item_status "Status";
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BEGIN
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PERFORM ASSERT_SERIALIZED();
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-- extract data we need
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SELECT "maxBid" * 1000, "userId", status INTO bid, user_id, item_status FROM "Item" WHERE id = item_id;
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SELECT msats INTO user_msats FROM users WHERE id = user_id;
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-- check if user wallet has enough sats
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IF bid > user_msats THEN
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-- if not, set status = NOSATS and statusUpdatedAt to now_utc if not already set
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IF item_status <> 'NOSATS' THEN
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UPDATE "Item" SET status = 'NOSATS', "statusUpdatedAt" = now_utc() WHERE id = item_id;
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END IF;
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ELSE
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-- if so, deduct from user
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UPDATE users SET msats = msats - bid WHERE id = user_id;
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-- update item status = ACTIVE and statusUpdatedAt = null if NOSATS
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IF item_status = 'NOSATS' THEN
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UPDATE "Item" SET status = 'ACTIVE', "statusUpdatedAt" = now_utc() WHERE id = item_id;
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END IF;
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END IF;
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END;
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$$ LANGUAGE plpgsql;
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-- update all existing subs baseCost to 12
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update "Sub" set "baseCost" = 12 where name = 'jobs';
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-- modify items with a maxBid to sats/min
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update "Item" set "maxBid" = GREATEST("maxBid" / 30 / 24 / 60, 1) where "maxBid" is not null;
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