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

Feat: warn admin before restarting services

Browse source
This commit is contained in:
Cesar 2020-12-15 14:58:11 +00:00 • committed by Josh Harvey
parent a432d913be
commit 6994303069
6 changed files with 126 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

12
lib/postgresql_interface.js
View file

@ -1,4 +1,6 @@
const _ = require('lodash/fp')
const db = require('./db')
const pgp = require('pg-promise')()
function getInsertQuery (tableName, fields) {
// outputs string like: '$1, $2, $3...' with proper No of items
@ -48,6 +50,16 @@ exports.machineEvent = function machineEvent (rec) {
.then(() => db.none(deleteSql))
}
exports.machineEventsByIdBatch = function machineEventsByIdBatch (machineIds) {
const formattedIds = _.map(pgp.as.text, machineIds).join(',')
const sql = `SELECT *, (EXTRACT(EPOCH FROM (now() - created))) * 1000 AS age FROM machine_events WHERE device_id IN ($1^) ORDER BY age ASC LIMIT 1`
return db.any(sql, [formattedIds]).then(res => {
const events = _.map(_.mapKeys(_.camelCase))(res)
const eventMap = _.groupBy('deviceId', events)
return machineIds.map(id => _.prop([0], eventMap[id]))
})
}
exports.machineEvents = function machineEvents () {
const sql = 'SELECT *, (EXTRACT(EPOCH FROM (now() - created))) * 1000 AS age FROM machine_events'