35 lines
947 B
JavaScript
35 lines
947 B
JavaScript
const { UserInputError } = require('apollo-server-micro')
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const retry = require('async-retry')
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async function serialize (models, call) {
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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(SERIALIZE),
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call
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])
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return result
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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 UserInputError('insufficient funds'))
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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('40001')) {
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throw new Error('wallet balance serialization failure - retry again')
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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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const SERIALIZE = 'SET TRANSACTION ISOLATION LEVEL SERIALIZABLE'
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module.exports = serialize
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