80 lines
2.9 KiB
JavaScript
80 lines
2.9 KiB
JavaScript
import { msatsToSats, satsToMsats } from '@/lib/format'
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export const anonable = false
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export const supportsPessimism = false
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export const supportsOptimism = true
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export async function getCost ({ sats }) {
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return satsToMsats(sats)
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}
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export async function perform ({ invoiceId, sats, id: itemId }, { me, cost, tx }) {
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itemId = parseInt(itemId)
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let invoiceData = {}
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if (invoiceId) {
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invoiceData = { invoiceId, invoiceActionState: 'PENDING' }
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// store a reference to the item in the invoice
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await tx.invoice.update({
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where: { id: invoiceId },
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data: { actionId: itemId }
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})
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}
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const itemAct = await tx.itemAct.create({
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data: { msats: cost, itemId, userId: me.id, act: 'DONT_LIKE_THIS', ...invoiceData }
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})
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const [{ path }] = await tx.$queryRaw`SELECT ltree2text(path) as path FROM "Item" WHERE id = ${itemId}::INTEGER`
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return { id: itemId, sats, act: 'DONT_LIKE_THIS', path, actId: itemAct.id }
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}
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export async function retry ({ invoiceId, newInvoiceId }, { tx, cost }) {
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await tx.itemAct.updateMany({ where: { invoiceId }, data: { invoiceId: newInvoiceId, invoiceActionState: 'PENDING' } })
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const [{ id, path }] = await tx.$queryRaw`
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SELECT "Item".id, ltree2text(path) as path
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FROM "Item"
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JOIN "ItemAct" ON "Item".id = "ItemAct"."itemId"
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WHERE "ItemAct"."invoiceId" = ${newInvoiceId}::INTEGER`
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return { id, sats: msatsToSats(cost), act: 'DONT_LIKE_THIS', path }
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}
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export async function onPaid ({ invoice, actId }, { tx }) {
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let itemAct
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if (invoice) {
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await tx.itemAct.updateMany({ where: { invoiceId: invoice.id }, data: { invoiceActionState: 'PAID' } })
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itemAct = await tx.itemAct.findFirst({ where: { invoiceId: invoice.id } })
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} else if (actId) {
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itemAct = await tx.itemAct.findUnique({ where: { id: actId } })
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} else {
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throw new Error('No invoice or actId')
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}
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const msats = BigInt(itemAct.msats)
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const sats = msatsToSats(msats)
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// denormalize downzaps
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await tx.$executeRaw`
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WITH zapper AS (
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SELECT trust FROM users WHERE id = ${itemAct.userId}::INTEGER
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), zap AS (
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INSERT INTO "ItemUserAgg" ("userId", "itemId", "downZapSats")
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VALUES (${itemAct.userId}::INTEGER, ${itemAct.itemId}::INTEGER, ${sats}::INTEGER)
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ON CONFLICT ("itemId", "userId") DO UPDATE
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SET "downZapSats" = "ItemUserAgg"."downZapSats" + ${sats}::INTEGER, updated_at = now()
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RETURNING LOG("downZapSats" / GREATEST("downZapSats" - ${sats}::INTEGER, 1)::FLOAT) AS log_sats
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)
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UPDATE "Item"
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SET "weightedDownVotes" = "weightedDownVotes" + (zapper.trust * zap.log_sats)
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FROM zap, zapper
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WHERE "Item".id = ${itemAct.itemId}::INTEGER`
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}
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export async function onFail ({ invoice }, { tx }) {
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await tx.itemAct.updateMany({ where: { invoiceId: invoice.id }, data: { invoiceActionState: 'FAILED' } })
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}
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export async function describe ({ itemId, sats }, { cost, actionId }) {
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return `SN: downzap of ${sats ?? msatsToSats(cost)} sats to #${itemId ?? actionId}`
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}
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