Merge pull request #487 from ethereum/fix#476

Refactor the recorder and make it a plugin

apps/remix-ide/src/app/tabs/runTab/model/recorder.js

@@ -4,7 +4,6 @@ var remixLib = require('@remix-project/remix-lib')
 var EventManager = remixLib.EventManager
 var format = remixLib.execution.txFormat
 var txHelper = remixLib.execution.txHelper
-var helper = require('../../../../lib/helper.js')
 
 /**
   * Record transaction as long as the user create them.
@@ -12,14 +11,12 @@ var helper = require('../../../../lib/helper.js')
   *
   */
 class Recorder {
-  constructor (blockchain, fileManager, config) {
+  constructor (blockchain) {
     var self = this
     self.event = new EventManager()
     self.blockchain = blockchain
     self.data = { _listen: true, _replay: false, journal: [], _createdContracts: {}, _createdContractsReverse: {}, _usedAccounts: {}, _abis: {}, _contractABIReferences: {}, _linkReferences: {} }
-    this.fileManager = fileManager
+    
-    this.config = config
-
     this.blockchain.event.register('initiatingTransaction', (timestamp, tx, payLoad) => {
       if (tx.useCall) return
       var { from, to, value } = tx
@@ -279,51 +276,37 @@ class Recorder {
     return address
   }
 
-  runScenario (continueCb, promptCb, alertCb, confirmationCb, logCallBack, cb) {
+  runScenario (json, continueCb, promptCb, alertCb, confirmationCb, logCallBack, cb) {
-    var currentFile = this.config.get('currentFile')
+    if (!json) {
-    this.fileManager.fileProviderOf(currentFile).get(currentFile, (error, json) => {
+      return cb('a json content must be provided')
-      if (error) {
+    }
-        return cb('Invalid Scenario File ' + error)
+    if (typeof json === 'string') {
-      }
-      if (!currentFile.match('.json$')) {
-        return cb('A scenario file is required. Please make sure a scenario file is currently displayed in the editor. The file must be of type JSON. Use the "Save Transactions" Button to generate a new Scenario File.')
-      }
       try {
-        var obj = JSON.parse(json)
+        json = JSON.parse(json)
-        var txArray = obj.transactions || []
-        var accounts = obj.accounts || []
-        var options = obj.options || {}
-        var abis = obj.abis || {}
-        var linkReferences = obj.linkReferences || {}
       } catch (e) {
-        return cb('Invalid Scenario File, please try again')
+        return cb('A scenario file is required. It must be json formatted')
-      }
+      }      
+    }
 
-      if (!txArray.length) {
+    try {      
-        return
+      var txArray = json.transactions || []
-      }
+      var accounts = json.accounts || []
+      var options = json.options || {}
+      var abis = json.abis || {}
+      var linkReferences = json.linkReferences || {}
+    } catch (e) {
+      return cb('Invalid Scenario File. Please try again')
+    }
 
-      this.run(txArray, accounts, options, abis, linkReferences, confirmationCb, continueCb, promptCb, alertCb, logCallBack, (abi, address, contractName) => {
+    if (!txArray.length) {
-        cb(null, abi, address, contractName)
+      return
-      })
+    }
-    })
-  }
 
-  saveScenario (promptCb, cb) {
+    this.run(txArray, accounts, options, abis, linkReferences, confirmationCb, continueCb, promptCb, alertCb, logCallBack, (abi, address, contractName) => {
-    var txJSON = JSON.stringify(this.getAll(), null, 2)
+      cb(null, abi, address, contractName)
-    var path = this.fileManager.currentPath()
+    })    
-    promptCb(path, input => {
+    
-      var fileProvider = this.fileManager.fileProviderOf(path)
-      if (!fileProvider) return
-      var newFile = path + '/' + input
-      helper.createNonClashingName(newFile, fileProvider, (error, newFile) => {
-        if (error) return cb('Failed to create file. ' + newFile + ' ' + error)
-        if (!fileProvider.set(newFile, txJSON)) return cb('Failed to create file ' + newFile)
-        this.fileManager.open(newFile)
-      })
-    })
   }
-
 }
 
 module.exports = Recorder

apps/remix-ide/src/app/tabs/runTab/recorder.js

@@ -1,16 +1,29 @@
 var yo = require('yo-yo')
 var remixLib = require('@remix-project/remix-lib')
 var EventManager = remixLib.EventManager
+import { Plugin } from '@remixproject/engine'
 var csjs = require('csjs-inject')
 var css = require('../styles/run-tab-styles')
 
+import * as packageJson from '../../../../package.json'
+
 var modalDialogCustom = require('../../ui/modal-dialog-custom')
 var modalDialog = require('../../ui/modaldialog')
 var confirmDialog = require('../../ui/confirmDialog')
 
-class RecorderUI {
+var helper = require('../../../lib/helper.js')
+
+const profile = {
+  name: 'recorder',
+  methods: ['runScenario'],
+  version: packageJson.version
+}
+
+class RecorderUI extends Plugin {
 
-  constructor (blockchain, recorder, logCallBack, config) {
+  constructor (blockchain, fileManager, recorder, logCallBack, config) {
+    super(profile)
+    this.fileManager = fileManager
     this.blockchain = blockchain
     this.recorder = recorder
     this.logCallBack = logCallBack
@@ -31,10 +44,16 @@ class RecorderUI {
         onclick=${this.triggerRecordButton.bind(this)} title="Save Transactions" aria-hidden="true">
       </i>`
 
-    this.runButton.onclick = this.runScenario.bind(this)
+    this.runButton.onclick = () => {
+      const file = this.config.get('currentFile')
+      if (!file) return modalDialogCustom.alert('A scenario file has to be selected')
+      this.runScenario(file)
+    }
   }
 
-  runScenario () {
+ 
+  runScenario (file) {    
+    if (!file) return modalDialogCustom.alert('Unable to run scenerio, no specified scenario file')
     var continueCb = (error, continueTxExecution, cancelCb) => {
       if (error) {
         var msg = typeof error !== 'string' ? error.message : error
@@ -67,14 +86,16 @@ class RecorderUI {
 
     const confirmationCb = this.getConfirmationCb(modalDialog, confirmDialog)
 
-    // TODO: there is still a UI dependency to remove here, it's still too coupled at this point to remove easily
+    this.fileManager.readFile(file).then((json) => {
-    this.recorder.runScenario(continueCb, promptCb, alertCb, confirmationCb, this.logCallBack, (error, abi, address, contractName) => {
+      // TODO: there is still a UI dependency to remove here, it's still too coupled at this point to remove easily
-      if (error) {
+      this.recorder.runScenario(json, continueCb, promptCb, alertCb, confirmationCb, this.logCallBack, (error, abi, address, contractName) => {
-        return modalDialogCustom.alert(error)
+        if (error) {
-      }
+          return modalDialogCustom.alert(error)
+        }
 
-      this.event.trigger('newScenario', [abi, address, contractName])
+        this.event.trigger('newScenario', [abi, address, contractName])
-    })
+      })      
+    }).catch((error) => modalDialogCustom.alert(error))    
   }
 
   getConfirmationCb (modalDialog, confirmDialog) {
@@ -110,7 +131,7 @@ class RecorderUI {
   }
 
   triggerRecordButton () {
-    this.recorder.saveScenario(
+    this.saveScenario(
       (path, cb) => {
         modalDialogCustom.prompt('Save transactions as scenario', 'Transactions will be saved in a file under ' + path, 'scenario.json', cb)
       },
@@ -120,6 +141,21 @@ class RecorderUI {
     )
   }
 
+  saveScenario (promptCb, cb) {
+    var txJSON = JSON.stringify(this.recorder.getAll(), null, 2)
+    var path = this.fileManager.currentPath()
+    promptCb(path, input => {
+      var fileProvider = this.fileManager.fileProviderOf(path)
+      if (!fileProvider) return
+      var newFile = path + '/' + input
+      helper.createNonClashingName(newFile, fileProvider, (error, newFile) => {
+        if (error) return cb('Failed to create file. ' + newFile + ' ' + error)
+        if (!fileProvider.set(newFile, txJSON)) return cb('Failed to create file ' + newFile)
+        this.fileManager.open(newFile)
+      })
+    })
+  }
+
 }
 
 module.exports = RecorderUI

apps/remix-ide/src/app/udapp/run-tab.js

@@ -118,13 +118,13 @@ export class RunTab extends LibraryPlugin {
   renderRecorder (udappUI, fileManager, config, logCallback) {
     this.recorderCount = yo`<span>0</span>`
 
-    const recorder = new Recorder(this.blockchain, fileManager, config)
+    const recorder = new Recorder(this.blockchain)
     recorder.event.register('recorderCountChange', (count) => {
       this.recorderCount.innerText = count
     })
     this.event.register('clearInstance', recorder.clearAll.bind(recorder))
 
-    this.recorderInterface = new RecorderUI(this.blockchain, recorder, logCallback, config)
+    this.recorderInterface = new RecorderUI(this.blockchain, fileManager, recorder, logCallback, config)
 
     this.recorderInterface.event.register('newScenario', (abi, address, contractName) => {
       var noInstancesText = this.noInstancesText