lamassu/lamassu-server
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

refactor: remove unnecessary operations

Browse source
This commit is contained in:
André Sá 2022-02-02 14:51:43 +00:00
parent 050fb6589d
commit bc78837d39
2 changed files with 8 additions and 167 deletions
Download patch file Download diff file Expand all files Collapse all files

172
lib/customers.js
View file

@ -40,10 +40,6 @@ const TX_PASSTHROUGH_ERROR_CODES = ['operatorCancel']
function add (customer) {
const sql = 'insert into customers (id, phone, phone_at) values ($1, $2, now()) returning *'
return db.one(sql, [uuid.v4(), customer.phone])
.then(populateOverrideUsernames)
.then(computeStatus)
.then(populateDailyVolume)
.then(getCustomInfoRequestsData)
.then(camelize)
}
@ -61,8 +57,6 @@ function add (customer) {
function get (phone) {
const sql = 'select * from customers where phone=$1'
return db.oneOrNone(sql, [phone])
.then(populateDailyVolume)
.then(getCustomInfoRequestsData)
.then(camelize)
}
@ -78,7 +72,7 @@ function get (phone) {
*
* @returns {Promise} Newly updated Customer
*/
function update (id, data, userToken, txId) {
function update (id, data, userToken) {
const formattedData = _.omit(['id'], _.mapKeys(_.snakeCase, data))
const enhancedUpdateData = enhanceAtFields(enhanceOverrideFields(formattedData, userToken))
@ -90,9 +84,6 @@ function update (id, data, userToken, txId) {
return db.one(sql, [id])
.then(assignCustomerData)
.then(addComplianceOverrides(id, updateData, userToken))
.then(populateOverrideUsernames)
.then(computeStatus)
.then((it) => populateDailyVolume(it, txId))
.then(getCustomInfoRequestsData)
.then(camelize)
}
@ -314,75 +305,17 @@ const updateSubscriberData = (customerId, data, userToken) => {
* @param {string} userToken Acting user's token
*
* @returns {object} Customer found
*
* Used for the machine.
*/
function getById (id, userToken) {
const sql = 'select * from customers where id=$1'
return db.oneOrNone(sql, [id])
.then(populateOverrideUsernames)
.then(computeStatus)
.then(populateDailyVolume)
.then(assignCustomerData)
.then(getCustomInfoRequestsData)
.then(camelize)
}
/**
* Get and calculate customer's daily volume
* for both cash_in & cash_out txs
*
* @name getDailyVolume
* @function
*
* @param {string} id Customer's id
* @param {string} txId current tx, to be ignored in the query
* @returns {Bignumber} Customer's daily volume
*/
function getDailyVolume (id, txId) {
const queries = txId ? getDailyVolumeMinusCurrentTxQueries(id, txId) : getDailyVolumeQueries(id)
return Promise.all(queries).then(([cashIn, cashOut]) => {
const dailyVolume = new BN(cashIn.total).plus(cashOut.total)
const hoursTillLimitClear = getHoursTillLimitClear(cashIn.maxdate, cashOut.maxdate)
return { dailyVolume, hoursTillLimitClear }
})
}
function getDailyVolumeQueries (id) {
return [
db.one(`select coalesce(sum(fiat), 0) as total, max(created) as maxdate from cash_in_txs
where customer_id=$1
and created > now() - interval '1 day'`, [id]),
db.one(`select coalesce(sum(fiat), 0) as total, max(created) as maxdate from cash_out_txs
where customer_id=$1
and created > now() - interval '1 day'`, [id])
]
}
function getDailyVolumeMinusCurrentTxQueries (id, txId) {
return [
db.one(`select coalesce(sum(fiat), 0) as total, max(created) as maxdate from cash_in_txs
where customer_id=$1
and id!=$2
and created > now() - interval '1 day'`, [id, txId]),
db.one(`select coalesce(sum(fiat), 0) as total, max(created) as maxdate from cash_out_txs
where customer_id=$1
and id!=$2
and created > now() - interval '1 day'`, [id, txId])
]
}
function getHoursTillLimitClear (cashInDate, cashOutDate) {
let startDate = new Date()
startDate = sub({ days: 1 }, startDate)
const cashInMoment = new Date(cashInDate || startDate)
const cashOutMoment = new Date(cashOutDate || startDate)
const cashInDuration = differenceInHours(cashInMoment, startDate)
const cashOutDuration = differenceInHours(cashOutMoment, startDate)
return _.ceil(_.max([cashInDuration, cashOutDuration, 0]))
}
/**
* Camelize customer fields
* Note: return null if customer is undefined
@ -397,24 +330,6 @@ function camelize (customer) {
return customer ? _.mapKeys(_.camelCase, customer) : null
}
/**
* Populate customer object
* with dailyVolume information
*
* @name populateDailyVolume
* @function
*
* @param {object} customer Customer object
* @returns {object} Customer object populated with dailyVolume
*/
function populateDailyVolume (customer, txId) {
if (!customer) return
return getDailyVolume(customer.id, txId).then(({ dailyVolume, hoursTillLimitClear }) => {
let withHours = _.set('hours_till_limit_clear', hoursTillLimitClear, customer)
return _.set('daily_volume', dailyVolume, withHours)
})
}
/**
* Get all available complianceTypes
* that can be overriden (excluding hard_limit)
@ -525,76 +440,6 @@ function addComplianceOverrides (id, customer, userToken) {
.then(() => customer)
}
/**
* Compute status field
*
* Status field indicates the last
* compliance user has verified
*
* @name computeStatus
* @function
*
* @param {object} Customer object
* @returns {object} Customer populated with status field
*/
function computeStatus (customer) {
if (!customer) return null
/**
* Populate with status field
*
*/
const status = _.maxBy('value', [{
label: 'Phone',
value: customer.phone_at
}, {
label: 'ID card',
value: customer.id_card_at
}, {
label: 'Sanctions',
value: customer.sanctions_at
}, {
label: 'Front camera',
value: customer.front_camera_at
}, {
label: 'ID card image',
value: customer.id_card_image_at
}])
return _.assign(customer, {
status: _.get('label', status)
})
}
/**
* Populate the customer object with user names
* for override fields ( fields ending with _override_by )
*
* @name populateOverrideUsernames
* @function
*
* @param {object} customer Customer object to populate
* @returns {promise} Customer with populated *by_name fields
*/
function populateOverrideUsernames (customer) {
const fieldsToUpdate = _.map(field => {
return {
token: customer[field + '_override_by'] || customer[field + '_override_by_old'],
field: field + '_override_by_name'
}
}, getComplianceTypes())
const queryTokens = _.map('token', fieldsToUpdate)
return users.getByIds(queryTokens)
.then(usersList => {
return _.map(userField => {
const user = _.find({ token: userField.token }, usersList)
return {
[userField.field]: user ? user.name : null
}
}, fieldsToUpdate)
})
.then(_.reduce(_.assign, customer))
}
/**
* Query all customers
@ -611,10 +456,7 @@ function batch () {
order by created desc limit $2`
return db.any(sql, [ anonymous.uuid, NUM_RESULTS ])
.then(customers => Promise.all(_.map(customer => {
return populateOverrideUsernames(customer)
.then(computeStatus)
.then(populateDailyVolume)
.then(getCustomInfoRequestsData)
return getCustomInfoRequestsData(customer)
.then(camelize)
}, customers)))
}
@ -672,8 +514,7 @@ function getCustomersList (phone = null, name = null, address = null, id = null)
limit $3`
return db.any(sql, [ passableErrorCodes, anonymous.uuid, NUM_RESULTS, phone, name, address, id ])
.then(customers => Promise.all(_.map(customer => {
return populateOverrideUsernames(customer)
.then(camelize)
return camelize(customer)
.then(it => ({ ...it, notes: (it.notes ?? []).map(camelize) }))
}, customers)))
}
@ -684,6 +525,8 @@ function getCustomersList (phone = null, name = null, address = null, id = null)
* transactions
*
* @returns {array} A single customer instance with non edited
*
* Used for the server.
*/
function getCustomerById (id) {
const passableErrorCodes = _.map(Pgp.as.text, TX_PASSTHROUGH_ERROR_CODES).join(',')
@ -722,7 +565,6 @@ function getCustomerById (id) {
) AS cl WHERE rn = 1`
return db.oneOrNone(sql, [passableErrorCodes, id])
.then(assignCustomerData)
.then(populateOverrideUsernames)
.then(camelize)
.then(it => ({ ...it, notes: (it.notes ?? []).map(camelize) }))
}