68 lines
1.8 KiB
JavaScript
68 lines
1.8 KiB
JavaScript
const _ = require('lodash/fp')
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const db = require('../db')
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const machineLoader = require('../machine-loader')
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const tx = require('../tx')
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const cashInTx = require('../cash-in-tx')
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const NUM_RESULTS = 20
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function addNames (txs) {
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return machineLoader.getMachineNames()
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.then(machines => {
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const addName = tx => {
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const machine = _.find(['deviceId', tx.deviceId], machines)
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const name = machine ? machine.name : 'Unpaired'
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return _.set('machineName', name, tx)
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}
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return _.map(addName, txs)
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})
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}
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const camelize = _.mapKeys(_.camelCase)
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function batch () {
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const packager = _.flow(_.flatten, _.orderBy(_.property('created'), ['desc']),
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_.take(NUM_RESULTS), _.map(camelize), addNames)
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const cashInSql = `select 'cashIn' as tx_class, cash_in_txs.*,
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((not send_confirmed) and (created <= now() - interval $1)) as expired
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from cash_in_txs
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order by created desc limit $2`
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const cashOutSql = `select 'cashOut' as tx_class, cash_out_txs.*
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from cash_out_txs
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order by created desc limit $1`
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return Promise.all([db.any(cashInSql, [cashInTx.PENDING_INTERVAL, NUM_RESULTS]), db.any(cashOutSql, [NUM_RESULTS])])
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.then(packager)
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}
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function single (txId) {
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const packager = _.flow(_.compact, _.map(camelize), addNames)
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const cashInSql = `select 'cashIn' as tx_class,
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((not send_confirmed) and (created <= now() - interval $1)) as expired,
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cash_in_txs.*
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from cash_in_txs
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where id=$2`
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const cashOutSql = `select 'cashOut' as tx_class, cash_out_txs.*
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from cash_out_txs
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where id=$1`
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return Promise.all([
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db.oneOrNone(cashInSql, [cashInTx.PENDING_INTERVAL, txId]),
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db.oneOrNone(cashOutSql, [txId])
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])
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.then(packager)
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.then(_.head)
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}
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function cancel (txId) {
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return tx.cancel(txId)
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.then(() => single(txId))
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}
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module.exports = {batch, single, cancel}
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