lamassu-server/lib/blacklist.js
2021-02-15 23:17:19 +00:00

49 lines
1.5 KiB
JavaScript

const db = require('./db')
const notifierQueries = require('./notifier/queries')
// Get all blacklist rows from the DB "blacklist" table that were manually inserted by the operator
const getBlacklist = () => {
return db.any(`SELECT * FROM blacklist WHERE created_by_operator = 't'`).then(res =>
res.map(item => ({
cryptoCode: item.crypto_code,
address: item.address,
createdByOperator: item.created_by_operator
}))
)
}
// Delete row from blacklist table by crypto code and address
const deleteFromBlacklist = (cryptoCode, address) => {
const sql = `DELETE FROM blacklist WHERE crypto_code = $1 AND address = $2`
notifierQueries.clearBlacklistNotification(cryptoCode, address)
return db.none(sql, [cryptoCode, address])
}
const insertIntoBlacklist = (cryptoCode, address) => {
return db
.none(
'insert into blacklist(crypto_code, address, created_by_operator) values($1, $2, $3);',
[cryptoCode, address, true]
)
}
function blocked (address, cryptoCode) {
const sql = `select * from blacklist where address = $1 and crypto_code = $2`
return db.any(sql, [address, cryptoCode])
}
function addToUsedAddresses (address, cryptoCode) {
// ETH reuses addresses
if (cryptoCode === 'ETH') return Promise.resolve()
const sql = `insert into blacklist(crypto_code, address, created_by_operator) values ($1, $2, 'f')`
return db.oneOrNone(sql, [cryptoCode, address])
}
module.exports = {
blocked,
addToUsedAddresses,
getBlacklist,
deleteFromBlacklist,
insertIntoBlacklist
}