This commit is contained in:
Josh Harvey 2017-03-06 14:22:33 +02:00
parent 0bf54fa1d8
commit 30071151ff
6 changed files with 107 additions and 242 deletions

View file

@ -1,35 +1,8 @@
const db = require('./db')
const pgp = require('pg-promise')()
const CashInTx = require('./cash-in-tx')
function postCashIn (tx) {
const TransactionMode = pgp.txMode.TransactionMode
const isolationLevel = pgp.txMode.isolationLevel
const tmSRD = new TransactionMode({tiLevel: isolationLevel.serializable})
function transaction (t) {
const sql = 'select * from cash_in_txs where id=$1'
return t.oneOrNone(sql, [tx.id])
.then(row => {
const newTx = executeCashInTxChange(tx, row)
if (row) return updateCashInTx(newTx)
insertCashInTx(newTx)
})
}
transaction.txMode = tmSRD
return db.tx(transaction)
// retry failed
}
function postCashOut (tx) {
throw new Error('not implemented')
}
function post (tx) {
if (tx.direction === 'cashIn') return postCashIn(tx)
if (tx.direction === 'cashOut') return postCashOut(tx)
function post (tx, pi) {
if (tx.direction === 'cashIn') return CashInTx.post(tx, pi)
if (tx.direction === 'cashOut') throw new Error('not implemented')
return Promise.reject(new Error('No such tx direction: %s', tx.direction))
}