60 lines
2.3 KiB
JavaScript
60 lines
2.3 KiB
JavaScript
const { GraphQLError } = require('graphql')
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const retry = require('async-retry')
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const Prisma = require('@prisma/client')
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async function serialize (models, ...calls) {
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return await retry(async bail => {
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try {
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const [, ...result] = await models.$transaction(
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[models.$executeRaw`SELECT ASSERT_SERIALIZED()`, ...calls],
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{ isolationLevel: Prisma.TransactionIsolationLevel.Serializable })
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return calls.length > 1 ? result : result[0]
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} catch (error) {
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console.log(error)
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if (error.message.includes('SN_INSUFFICIENT_FUNDS')) {
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bail(new GraphQLError('insufficient funds', { extensions: { code: 'BAD_INPUT' } }))
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}
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if (error.message.includes('SN_NOT_SERIALIZABLE')) {
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bail(new Error('wallet balance transaction is not serializable'))
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}
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if (error.message.includes('SN_CONFIRMED_WITHDRAWL_EXISTS')) {
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bail(new Error('withdrawal invoice already confirmed (to withdraw again create a new invoice)'))
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}
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if (error.message.includes('SN_PENDING_WITHDRAWL_EXISTS')) {
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bail(new Error('withdrawal invoice exists and is pending'))
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}
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if (error.message.includes('SN_INELIGIBLE')) {
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bail(new Error('user ineligible for gift'))
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}
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if (error.message.includes('SN_UNSUPPORTED')) {
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bail(new Error('unsupported action'))
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}
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if (error.message.includes('SN_DUPLICATE')) {
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bail(new Error('duplicate not allowed'))
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}
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if (error.message.includes('SN_REVOKED_OR_EXHAUSTED')) {
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bail(new Error('faucet has been revoked or is exhausted'))
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}
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if (error.message.includes('SN_INV_PENDING_LIMIT')) {
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bail(new Error('too many pending invoices'))
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}
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if (error.message.includes('SN_INV_EXCEED_BALANCE')) {
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bail(new Error('pending invoices must not cause balance to exceed 1m sats'))
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}
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if (error.message.includes('40001') || error.code === 'P2034') {
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throw new Error('wallet balance serialization failure - try again')
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}
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if (error.message.includes('23514') || ['P2002', 'P2003', 'P2004'].includes(error.code)) {
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bail(new Error('constraint failure'))
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}
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bail(error)
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}
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}, {
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minTimeout: 100,
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factor: 1.1,
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retries: 5
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})
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}
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module.exports = serialize
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