109 lines
3.6 KiB
JavaScript
109 lines
3.6 KiB
JavaScript
const { v4: uuidv4 } = require('uuid')
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const pgp = require('pg-promise')()
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const _ = require('lodash/fp')
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const dbm = require('../postgresql_interface')
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const db = require('../db')
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const logger = require('../logger')
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// types of notifications able to be inserted into db:
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/*
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highValueTransaction - for transactions of value higher than threshold
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fiatBalance - when the number of notes in cash cassettes falls below threshold
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cryptoBalance - when ammount of crypto balance in fiat falls below or above low/high threshold
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compliance - notifications related to warnings triggered by compliance settings
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error - notifications related to errors
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*/
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function getMachineName (machineId) {
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const sql = 'SELECT * FROM devices WHERE device_id=$1'
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return db.oneOrNone(sql, [machineId])
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.then(it => it.name).catch(logger.error)
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}
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const addNotification = (type, message, detail) => {
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const sql = `INSERT INTO notifications (id, type, message, detail) VALUES ($1, $2, $3, $4)`
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return db.oneOrNone(sql, [uuidv4(), type, message, detail]).catch(logger.error)
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}
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const getAllValidNotifications = (type) => {
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const sql = `SELECT * FROM notifications WHERE type = $1 AND valid = 't'`
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return db.any(sql, [type]).catch(logger.error)
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}
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const invalidateNotification = (detail, type) => {
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detail = _.omitBy(_.isEmpty, detail)
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const sql = `UPDATE notifications SET valid = 'f', read = 't' WHERE valid = 't' AND type = $1 AND detail::jsonb @> $2::jsonb`
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return db.none(sql, [type, detail]).catch(logger.error)
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}
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const batchInvalidate = (ids) => {
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const formattedIds = _.map(pgp.as.text, ids).join(',')
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const sql = `UPDATE notifications SET valid = 'f', read = 't' WHERE id IN ($1^)`
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return db.none(sql, [formattedIds]).catch(logger.error)
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}
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const clearBlacklistNotification = (cryptoCode, cryptoAddress) => {
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const sql = `UPDATE notifications SET valid = 'f', read = 't' WHERE type = 'compliance' AND detail->>'cryptoCode' = $1 AND detail->>'cryptoAddress' = $2 AND (detail->>'code' = 'BLOCKED' OR detail->>'code' = 'REUSED')`
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return db.none(sql, [cryptoCode, cryptoAddress]).catch(logger.error)
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}
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const getValidNotifications = (type, detail) => {
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const sql = `SELECT * FROM notifications WHERE type = $1 AND valid = 't' AND detail @> $2`
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return db.any(sql, [type, detail]).catch(logger.error)
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}
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const WITHIN_PAST_WEEK = `created > (CURRENT_TIMESTAMP - INTERVAL '7' DAY)`
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const getNotifications = () => {
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const sql = `
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SELECT * FROM notifications
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WHERE ${WITHIN_PAST_WEEK}
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ORDER BY created DESC
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`
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return db.any(sql).catch(logger.error)
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}
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const setRead = (id, read) => {
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const sql = `UPDATE notifications SET read = $1 WHERE id = $2`
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return db.none(sql, [read, id]).catch(logger.error)
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}
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const markAllAsRead = () => {
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const sql = `UPDATE notifications SET read = 't'`
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return db.none(sql).catch(logger.error)
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}
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const hasUnreadNotifications = () => {
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const sql = `
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SELECT EXISTS
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(SELECT * FROM notifications
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WHERE NOT read AND ${WITHIN_PAST_WEEK})
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`
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return db.oneOrNone(sql).then(res => res.exists).catch(logger.error)
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}
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const getAlerts = () => {
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const types = ['fiatBalance', 'cryptoBalance', 'error']
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const sql = `
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SELECT * FROM notifications
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WHERE ${WITHIN_PAST_WEEK} AND type IN ($1:list)
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ORDER BY created DESC
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`
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return db.any(sql, [types]).catch(logger.error)
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}
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module.exports = {
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machineEvents: dbm.machineEvents,
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addNotification,
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getAllValidNotifications,
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invalidateNotification,
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batchInvalidate,
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clearBlacklistNotification,
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getValidNotifications,
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getNotifications,
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setRead,
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markAllAsRead,
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hasUnreadNotifications,
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getAlerts,
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getMachineName
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}
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