disconnect greedy rewards connection after they run
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keyan
parent
d14123cc42
commit
64e49934d4
129
worker/earn.js
129
worker/earn.js
@ -14,10 +14,12 @@ export async function earn ({ name }) {
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// however for user gen subs currently only 50% of their fees go to rewards
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// the other 50% goes to the founder of the sub
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// grab a greedy connection
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const models = new PrismaClient()
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try {
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// compute how much sn earned today
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const [{ sum: sumDecimal }] = await models.$queryRaw`
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const [{ sum: sumDecimal }] = await models.$queryRaw`
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SELECT coalesce(sum(msats), 0) as sum
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FROM (
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(SELECT ("ItemAct".msats - COALESCE("ReferralAct".msats, 0)) * COALESCE("Sub"."rewardsPct", 100) * 0.01 as msats
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@ -43,32 +45,32 @@ export async function earn ({ name }) {
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HAVING COUNT("ItemForward".id) = 0)
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) subquery`
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// XXX primsa will return a Decimal (https://mikemcl.github.io/decimal.js)
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// because sum of a BIGINT returns a NUMERIC type (https://www.postgresql.org/docs/13/functions-aggregate.html)
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// and Decimal is what prisma maps it to https://www.prisma.io/docs/concepts/components/prisma-client/raw-database-access#raw-query-type-mapping
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// so check it before coercing to Number
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if (!sumDecimal || sumDecimal.lessThanOrEqualTo(0)) {
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console.log('done', name, 'no sats to award today')
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return
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}
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// XXX primsa will return a Decimal (https://mikemcl.github.io/decimal.js)
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// because sum of a BIGINT returns a NUMERIC type (https://www.postgresql.org/docs/13/functions-aggregate.html)
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// and Decimal is what prisma maps it to https://www.prisma.io/docs/concepts/components/prisma-client/raw-database-access#raw-query-type-mapping
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// so check it before coercing to Number
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if (!sumDecimal || sumDecimal.lessThanOrEqualTo(0)) {
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console.log('done', name, 'no sats to award today')
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return
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}
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// extra sanity check on rewards ... if it's more than upper bound, we
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// probably have a bug somewhere or we've grown A LOT
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if (sumDecimal.greaterThan(TOTAL_UPPER_BOUND_MSATS)) {
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console.log('done', name, 'error: too many sats to award today', sumDecimal)
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return
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}
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// extra sanity check on rewards ... if it's more than upper bound, we
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// probably have a bug somewhere or we've grown A LOT
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if (sumDecimal.greaterThan(TOTAL_UPPER_BOUND_MSATS)) {
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console.log('done', name, 'error: too many sats to award today', sumDecimal)
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return
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}
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const sum = Number(sumDecimal)
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const heads = Math.random() < 0.5
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// if this category is selected, double its proportion
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// if it isn't select, zero its proportion
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const itemRewardMult = heads ? 0 : 2.0
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const upvoteRewardMult = heads ? 2.0 : 0
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const sum = Number(sumDecimal)
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const heads = Math.random() < 0.5
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// if this category is selected, double its proportion
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// if it isn't select, zero its proportion
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const itemRewardMult = heads ? 0 : 2.0
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const upvoteRewardMult = heads ? 2.0 : 0
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console.log(name, 'giving away', sum, 'msats', 'rewarding', heads ? 'items' : 'upvotes')
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console.log(name, 'giving away', sum, 'msats', 'rewarding', heads ? 'items' : 'upvotes')
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/*
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/*
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How earnings (used to) work:
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1/3: top 21% posts over last 36 hours, scored on a relative basis
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1/3: top 21% comments over last 36 hours, scored on a relative basis
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@ -81,8 +83,8 @@ export async function earn ({ name }) {
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Now: 100% of earnings go to either top 33% of comments/posts or top 33% of upvoters
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*/
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// get earners { userId, id, type, rank, proportion }
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const earners = await models.$queryRaw`
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// get earners { userId, id, type, rank, proportion }
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const earners = await models.$queryRaw`
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-- get top 21% of posts and comments
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WITH item_ratios AS (
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SELECT *,
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@ -143,56 +145,59 @@ export async function earn ({ name }) {
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FROM proportions
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WHERE proportion > 0.000001`
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// in order to group earnings for users we use the same createdAt time for
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// all earnings
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const now = new Date(new Date().getTime())
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// in order to group earnings for users we use the same createdAt time for
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// all earnings
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const now = new Date(new Date().getTime())
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// this is just a sanity check because it seems like a good idea
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let total = 0
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// this is just a sanity check because it seems like a good idea
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let total = 0
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const notifications = {}
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for (const earner of earners) {
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const earnings = Math.floor(parseFloat(earner.proportion) * sum)
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total += earnings
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if (total > sum) {
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console.log(name, 'total exceeds sum', total, '>', sum)
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return
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}
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const notifications = {}
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for (const earner of earners) {
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const earnings = Math.floor(parseFloat(earner.proportion) * sum)
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total += earnings
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if (total > sum) {
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console.log(name, 'total exceeds sum', total, '>', sum)
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return
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}
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console.log('stacker', earner.userId, 'earned', earnings, 'proportion', earner.proportion, 'rank', earner.rank, 'type', earner.type)
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console.log('stacker', earner.userId, 'earned', earnings, 'proportion', earner.proportion, 'rank', earner.rank, 'type', earner.type)
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if (earnings > 0) {
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await serialize(models,
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models.$executeRaw`SELECT earn(${earner.userId}::INTEGER, ${earnings},
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if (earnings > 0) {
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await serialize(models,
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models.$executeRaw`SELECT earn(${earner.userId}::INTEGER, ${earnings},
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${now}::timestamp without time zone, ${earner.type}::"EarnType", ${earner.id}::INTEGER, ${earner.rank}::INTEGER)`)
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const userN = notifications[earner.userId] || {}
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const userN = notifications[earner.userId] || {}
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// sum total
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const prevMsats = userN.msats || 0
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const msats = earnings + prevMsats
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// sum total
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const prevMsats = userN.msats || 0
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const msats = earnings + prevMsats
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// sum total per earn type (POST, COMMENT, TIP_COMMENT, TIP_POST)
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const prevEarnTypeMsats = userN[earner.type]?.msats || 0
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const earnTypeMsats = earnings + prevEarnTypeMsats
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// sum total per earn type (POST, COMMENT, TIP_COMMENT, TIP_POST)
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const prevEarnTypeMsats = userN[earner.type]?.msats || 0
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const earnTypeMsats = earnings + prevEarnTypeMsats
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// best (=lowest) rank per earn type
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const prevEarnTypeBestRank = userN[earner.type]?.bestRank
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const earnTypeBestRank = prevEarnTypeBestRank ? Math.min(prevEarnTypeBestRank, Number(earner.rank)) : Number(earner.rank)
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// best (=lowest) rank per earn type
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const prevEarnTypeBestRank = userN[earner.type]?.bestRank
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const earnTypeBestRank = prevEarnTypeBestRank ? Math.min(prevEarnTypeBestRank, Number(earner.rank)) : Number(earner.rank)
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notifications[earner.userId] = {
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...userN,
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msats,
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[earner.type]: { msats: earnTypeMsats, bestRank: earnTypeBestRank }
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notifications[earner.userId] = {
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...userN,
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msats,
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[earner.type]: { msats: earnTypeMsats, bestRank: earnTypeBestRank }
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}
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}
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}
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await territoryRevenue({ models })
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Promise.allSettled(Object.entries(notifications).map(([userId, earnings]) =>
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sendUserNotification(parseInt(userId, 10), buildUserNotification(earnings))
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)).catch(console.error)
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} finally {
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models.$disconnect().catch(console.error)
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}
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await territoryRevenue({ models })
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Promise.allSettled(Object.entries(notifications).map(([userId, earnings]) =>
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sendUserNotification(parseInt(userId, 10), buildUserNotification(earnings))
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)).catch(console.error)
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}
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async function territoryRevenue ({ models }) {
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