const extension = require('extensionizer') const { createExplorerLink: explorerLink } = require('etherscan-link') const { getEnvironmentType, checkForError } = require('../lib/util') const { ENVIRONMENT_TYPE_BACKGROUND } = require('../lib/enums') 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 }) if (getEnvironmentType() !== ENVIRONMENT_TYPE_BACKGROUND) { window.close() } } 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) } } currentTab () { return new Promise((resolve, reject) => { extension.tabs.getCurrent(tab => { const err = checkForError() if (err) { reject(err) } else { resolve(tab) } }) }) } switchToTab (tabId) { return new Promise((resolve, reject) => { extension.tabs.update(tabId, { highlighted: true }, (tab) => { const err = checkForError() if (err) { reject(err) } else { resolve(tab) } }) }) } closeTab (tabId) { return new Promise((resolve, reject) => { extension.tabs.remove(tabId, () => { const err = checkForError() if (err) { reject(err) } else { resolve() } }) }) } _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://')) { extension.tabs.create({ url: txId }) } } } module.exports = ExtensionPlatform