98 lines
2.1 KiB
JavaScript
98 lines
2.1 KiB
JavaScript
const _ = require('lodash/fp')
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const pgp = require('pg-promise')()
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const helper = require('./cash-out-helper')
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const { anonymousCustomer } = require('../constants')
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const toDb = helper.toDb
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const toObj = helper.toObj
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const UPDATEABLE_FIELDS = [
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'txHash',
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'txVersion',
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'status',
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'dispense',
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'dispenseConfirmed',
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'notified',
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'redeem',
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'phone',
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'error',
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'swept',
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'publishedAt',
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'confirmedAt',
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'errorCode',
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'receivedCryptoAtoms',
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'walletScore',
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'customerId',
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]
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module.exports = { upsert, update, insert }
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function upsert(t, oldTx, tx) {
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if (!oldTx) {
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return insert(t, tx).then(newTx => [oldTx, newTx])
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}
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return update(t, tx, diff(oldTx, tx)).then(newTx => [
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oldTx,
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newTx,
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tx.justAuthorized,
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])
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}
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function insert(t, tx) {
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const dbTx = toDb(tx)
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const sql = pgp.helpers.insert(dbTx, null, 'cash_out_txs') + ' returning *'
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return t.one(sql).then(toObj)
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}
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function update(t, tx, changes) {
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if (_.isEmpty(changes)) return Promise.resolve(tx)
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const dbChanges = toDb(changes)
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const sql =
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pgp.helpers.update(dbChanges, null, 'cash_out_txs') +
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pgp.as.format(' where id=$1', [tx.id])
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const newTx = _.merge(tx, changes)
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return t.none(sql).then(() => newTx)
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}
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function diff(oldTx, newTx) {
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let updatedTx = {}
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UPDATEABLE_FIELDS.forEach(fieldKey => {
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if (oldTx && _.isEqualWith(nilEqual, oldTx[fieldKey], newTx[fieldKey]))
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return
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// We never null out an existing field
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if (oldTx && _.isNil(newTx[fieldKey]))
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return (updatedTx[fieldKey] = oldTx[fieldKey])
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switch (fieldKey) {
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case 'customerId':
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if (oldTx.customerId === anonymousCustomer.uuid) {
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return (updatedTx['customerId'] = newTx['customerId'])
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}
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return
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// prevent dispense changing from 'true' to 'false'
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case 'dispense':
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if (!oldTx.dispense) {
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return (updatedTx[fieldKey] = newTx[fieldKey])
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}
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return
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default:
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return (updatedTx[fieldKey] = newTx[fieldKey])
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}
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})
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return updatedTx
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}
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function nilEqual(a, b) {
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if (_.isNil(a) && _.isNil(b)) return true
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return undefined
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}
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