115 lines
4.3 KiB
JavaScript
115 lines
4.3 KiB
JavaScript
const constants = require('./constants')
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const db = require('./db')
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const _ = require('lodash/fp')
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const uuid = require('uuid')
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function createCashboxBatch (deviceId, cashboxCount) {
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if (_.isEqual(0, cashboxCount)) throw new Error('Cash box is empty. Cash box batch could not be created.')
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const sql = `INSERT INTO cashbox_batches (id, device_id, created, operation_type) VALUES ($1, $2, now(), 'cash-box-empty') RETURNING *`
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const sql2 = `
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UPDATE bills SET cashbox_batch_id=$1
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FROM cash_in_txs
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WHERE bills.cash_in_txs_id = cash_in_txs.id AND
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cash_in_txs.device_id = $2 AND
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bills.cashbox_batch_id IS NULL
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`
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return db.tx(async t => {
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const newBatch = await t.oneOrNone(sql, [uuid.v4(), deviceId])
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return t.oneOrNone(sql2, [newBatch.id, newBatch.device_id])
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})
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}
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function updateMachineWithBatch (machineContext, oldCashboxCount) {
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const cashUnits = machineContext.cashUnits
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const isValidContext = _.has(['deviceId', 'cashUnits'], machineContext) && _.has(['cashbox', 'cassette1', 'cassette2', 'cassette3', 'cassette4', 'stacker1f', 'stacker1r', 'stacker2f', 'stacker2r', 'stacker3f', 'stacker3r'], cashUnits)
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const cassettes = _.filter(it => !_.isNil(it))([cashUnits.cassette1, cashUnits.cassette2, cashUnits.cassette3, cashUnits.cassette4])
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const isCassetteAmountWithinRange = _.inRange(constants.CASH_OUT_MINIMUM_AMOUNT_OF_CASSETTES, constants.CASH_OUT_MAXIMUM_AMOUNT_OF_CASSETTES + 1, _.size(cassettes))
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if (!isValidContext && !isCassetteAmountWithinRange)
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throw new Error('Insufficient info to create a new cashbox batch')
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if (_.isEqual(0, oldCashboxCount)) throw new Error('Cash box is empty. Cash box batch could not be created.')
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return db.tx(t => {
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const deviceId = machineContext.deviceId
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const batchId = uuid.v4()
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const q1 = t.none(`INSERT INTO cashbox_batches (id, device_id, created, operation_type) VALUES ($1, $2, now(), 'cash-box-empty')`, [batchId, deviceId])
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const q2 = t.none(`UPDATE bills SET cashbox_batch_id=$1 FROM cash_in_txs
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WHERE bills.cash_in_txs_id = cash_in_txs.id AND
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cash_in_txs.device_id = $2 AND
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bills.cashbox_batch_id IS NULL`, [batchId, deviceId])
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const q3 = t.none(`UPDATE devices SET cashbox=$1, cassette1=$2, cassette2=$3, cassette3=$4, cassette4=$5, stacker1f=$6, stacker1r=$7, stacker2f=$8, stacker2r=$9, stacker3f=$10, stacker3r=$11 WHERE device_id=$12`, [
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cashUnits.cashbox,
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cashUnits.cassette1,
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cashUnits.cassette2,
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cashUnits.cassette3,
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cashUnits.cassette4,
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cashUnits.stacker1f,
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cashUnits.stacker1r,
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cashUnits.stacker2f,
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cashUnits.stacker2r,
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cashUnits.stacker3f,
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cashUnits.stacker3r,
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machineContext.deviceId
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])
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return t.batch([q1, q2, q3])
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})
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}
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function getBatches (from = new Date(0).toISOString(), until = new Date().toISOString()) {
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const sql = `
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SELECT cb.id, cb.device_id, cb.created, cb.operation_type, cb.bill_count_override, cb.performed_by, json_agg(b.*) AS bills
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FROM cashbox_batches AS cb
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LEFT JOIN bills AS b ON cb.id = b.cashbox_batch_id
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WHERE cb.created >= $1 AND cb.created <= $2
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GROUP BY cb.id
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ORDER BY cb.created DESC
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`
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return db.any(sql, [from, until]).then(res => _.map(it => _.mapKeys(ite => _.camelCase(ite), it), res))
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}
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function editBatchById (id, performedBy) {
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const sql = `UPDATE cashbox_batches SET performed_by=$1 WHERE id=$2`
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return db.none(sql, [performedBy, id])
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}
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function getBillsByBatchId (id) {
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const sql = `SELECT * FROM bills WHERE cashbox_batch_id=$1`
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return db.any(sql, [id])
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}
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function logFormatter (data) {
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return _.map(
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it => {
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const bills = _.filter(
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ite => !(_.isNil(ite) || _.isNil(ite.fiat_code) || _.isNil(ite.fiat) || _.isNaN(ite.fiat)),
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it.bills
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)
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return {
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id: it.id,
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deviceId: it.deviceId,
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created: it.created,
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operationType: it.operationType,
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billCount: _.size(bills),
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fiatTotals: _.reduce(
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(acc, value) => {
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acc[value.fiat_code] = (acc[value.fiat_code] || 0) + value.fiat
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return acc
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},
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{},
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bills
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),
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billsByDenomination: _.countBy(ite => `${ite.fiat} ${ite.fiat_code}`, bills)
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}
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},
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data
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)
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}
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module.exports = {
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createCashboxBatch,
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updateMachineWithBatch,
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getBatches,
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getBillsByBatchId,
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editBatchById,
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logFormatter
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}
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