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const extension = require('extensionizer')
const explorerLink = require('etherscan-link').createExplorerLink
class ExtensionPlatform {
//
// Public
//
reload () {
extension.runtime.reload()
}
openWindow ({ url }) {
extension.tabs.create({ url })
}
closeCurrentWindow () {
return extension.windows.getCurrent((windowDetails) => {
return extension.windows.remove(windowDetails.id)
})
}
getVersion () {
return extension.runtime.getManifest().version
}
openExtensionInBrowser (route = null, queryString = null) {
let extensionURL = extension.runtime.getURL('home.html')
if (queryString) {
extensionURL += `?${queryString}`
}
if (route) {
extensionURL += `#${route}`
}
this.openWindow({ url: extensionURL })
}
getPlatformInfo (cb) {
try {
extension.runtime.getPlatformInfo((platform) => {
cb(null, platform)
})
} catch (e) {
cb(e)
}
}
showTransactionNotification (txMeta) {
const { status, txReceipt: { status: receiptStatus } = {} } = txMeta
if (status === 'confirmed') {
// There was an on-chain failure
receiptStatus === '0x0'
? this._showFailedTransaction(txMeta, 'Transaction encountered an error.')
: this._showConfirmedTransaction(txMeta)
} else if (status === 'failed') {
this._showFailedTransaction(txMeta)
}
}
addMessageListener (cb) {
extension.runtime.onMessage.addListener(cb)
}
sendMessage (message, query = {}) {
extension.tabs.query(query, tabs => {
tabs.forEach(tab => {
extension.tabs.sendMessage(tab.id, message)
})
})
}
_showConfirmedTransaction (txMeta) {
this._subscribeToNotificationClicked()
const url = explorerLink(txMeta.hash, parseInt(txMeta.metamaskNetworkId))
const nonce = parseInt(txMeta.txParams.nonce, 16)
const title = 'Confirmed transaction'
const message = `Transaction ${nonce} confirmed! View on EtherScan`
this._showNotification(title, message, url)
}
_showFailedTransaction (txMeta, errorMessage) {
const nonce = parseInt(txMeta.txParams.nonce, 16)
const title = 'Failed transaction'
const message = `Transaction ${nonce} failed! ${errorMessage || txMeta.err.message}`
this._showNotification(title, message)
}
_showNotification (title, message, url) {
extension.notifications.create(
url,
{
'type': 'basic',
'title': title,
'iconUrl': extension.extension.getURL('../../images/icon-64.png'),
'message': message,
})
}
_subscribeToNotificationClicked () {
if (!extension.notifications.onClicked.hasListener(this._viewOnEtherScan)) {
extension.notifications.onClicked.addListener(this._viewOnEtherScan)
}
}
_viewOnEtherScan (txId) {
if (txId.startsWith('http://')) {
this.openWindow({ url: txId })
}
}
}
module.exports = ExtensionPlatform
|
