28 lines
974 B
JavaScript
28 lines
974 B
JavaScript
import { Prisma } from '@prisma/client'
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export async function expireBoost ({ data: { id }, models }) {
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// reset boost 30 days after last boost
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// run in serializable because we use an aggregate here
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// and concurrent boosts could be double counted
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// serialization errors will cause pgboss retries
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await models.$transaction(
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[
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models.$executeRaw`
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WITH boost AS (
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SELECT sum(msats) FILTER (WHERE created_at <= now() - interval '30 days') as old_msats,
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sum(msats) FILTER (WHERE created_at > now() - interval '30 days') as cur_msats
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FROM "ItemAct"
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WHERE act = 'BOOST'
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AND "itemId" = ${Number(id)}::INTEGER
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)
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UPDATE "Item"
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SET boost = COALESCE(boost.cur_msats, 0), "oldBoost" = COALESCE(boost.old_msats, 0)
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FROM boost
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WHERE "Item".id = ${Number(id)}::INTEGER`
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],
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{
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isolationLevel: Prisma.TransactionIsolationLevel.Serializable
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}
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)
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}
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