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transaction - promisify _checkPendingTxs

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This commit is contained in:
kumavis 2017-07-18 14:00:43 -07:00
parent d249da77d7
commit 67fdba5e42
1 changed files with 41 additions and 27 deletions
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68
app/scripts/controllers/transactions.js
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@ -3,6 +3,7 @@ const async = require('async')
const extend = require('xtend')
const ObservableStore = require('obs-store')
const ethUtil = require('ethereumjs-util')
const pify = require('pify')
const TxProviderUtil = require('../lib/tx-utils')
const createId = require('../lib/random-id')
const NonceTracker = require('../lib/nonce-tracker')
@ -481,35 +482,48 @@ module.exports = class TransactionController extends EventEmitter {
// checks the network for signed txs and
// if confirmed sets the tx status as 'confirmed'
_checkPendingTxs () {
var signedTxList = this.getFilteredTxList({status: 'submitted'})
if (!signedTxList.length) return
signedTxList.forEach((txMeta) => {
var txHash = txMeta.hash
var txId = txMeta.id
if (!txHash) {
const errReason = {
errCode: 'No hash was provided',
message: 'We had an error while submitting this transaction, please try again.',
}
return this.setTxStatusFailed(txId, errReason)
async _checkPendingTxs () {
const signedTxList = this.getFilteredTxList({status: 'submitted'})
try {
await Promise.all(signedTxList.map((txMeta) => this._checkPendingTx(txMeta)))
} catch (err) {
console.error('TransactionController - Error updating pending transactions')
console.error(err)
}
}
async _checkPendingTx (txMeta) {
const txHash = txMeta.hash
const txId = txMeta.id
// extra check in case there was an uncaught error during the
// signature and submission process
if (!txHash) {
const errReason = {
errCode: 'No hash was provided',
message: 'We had an error while submitting this transaction, please try again.',
}
this.query.getTransactionByHash(txHash, (err, txParams) => {
if (err || !txParams) {
if (!txParams) return
txMeta.err = {
isWarning: true,
errorCode: err,
message: 'There was a problem loading this transaction.',
}
this.updateTx(txMeta)
return log.error(err)
this.setTxStatusFailed(txId, errReason)
return
}
// get latest transaction status
let txParams
try {
txParams = await pify((cb) => this.query.getTransactionByHash(txHash, cb))()
if (!txParams) return
if (txParams.blockNumber) {
this.setTxStatusConfirmed(txId)
}
} catch (err) {
if (err || !txParams) {
txMeta.err = {
isWarning: true,
errorCode: err,
message: 'There was a problem loading this transaction.',
}
if (txParams.blockNumber) {
this.setTxStatusConfirmed(txId)
}
})
})
this.updateTx(txMeta)
log.error(err)
}
}
}
}