From 2e08f26608caf224aca629bb94cbfdfe6c8da951 Mon Sep 17 00:00:00 2001
From: serapath <dev@serapath.de>
Date: Wed, 20 Sep 2017 18:51:50 +0200
Subject: [PATCH] first concept draft recorder

---
 src/app.js      | 47 ++++++++++++++++++++++++++++++++++
 src/recorder.js | 67 +++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 114 insertions(+)
 create mode 100644 src/recorder.js

diff --git a/src/app.js b/src/app.js
index ecce1e1980..7a9594779c 100644
--- a/src/app.js
+++ b/src/app.js
@@ -6,6 +6,8 @@ var yo = require('yo-yo')
 var remixLib = require('remix-lib')
 var EventManager = remixLib.EventManager
 
+var Recorder = require('./recorder')
+
 var UniversalDApp = require('./universal-dapp.js')
 var Remixd = require('./lib/remixd')
 var OffsetToLineColumnConverter = require('./lib/offsetToLineColumnConverter')
@@ -772,4 +774,49 @@ function run () {
     self.event.trigger('debuggingRequested', [])
     transactionDebugger.debug(txHash)
   }
+  
+  /****************************************************************************
+    RECORDER
+  ****************************************************************************/
+  var modal = { show: function showModal (args) { console.log('@TODO: open modal') } }
+
+  var recorder = new Recorder({ events: {
+    txlogger: txLogger.event,
+    executioncontext: executionContext.event
+  }})
+
+  var css = csjs`
+    .recorder {
+      background-color: red;
+    }
+    .runTxs {
+      background-color: green;
+    }
+  `
+  var recordButton = yo`<button class=${css.recorder}>copy ran transactions</button>`
+  var runButton = yo`<button class=${css.runTxs}>re-run transactions</button>`
+
+  console.error('@TODO: append record and run buttons')
+
+  recordButton.onclick = () => {
+    var txJSON = JSON.stringify(recorder.getAll(), null, 2)
+    copy2clipboard(txJSON)
+    modal.show(txJSON)
+  }
+  runButton.onclick = () => { // on modal OR run tab
+    var txArray = recorder.getAll()
+    udapp.runTx(txArray, CALLBACK) // ???
+    // OR
+    txArray.forEach(tx => udap.runTx(tx, CALLBACK)) // ???
+  }
+
+  function CALLBACK () {
+    /*
+      at each callback call, if the transaction succeed and if this is a creation transaction, we should call 
+      runtab.addInstance( ... ) which basically do:
+      instanceContainer.appendChild(appAPI.udapp().renderInstance(contract, address, 
+      selectContractNames.value))
+    */
+  }
+  function copy2clipboard (json) { console.log('@TODO: copy 2 clipboard') }
 }
diff --git a/src/recorder.js b/src/recorder.js
new file mode 100644
index 0000000000..65ea2f5d94
--- /dev/null
+++ b/src/recorder.js
@@ -0,0 +1,67 @@
+var csjs = require('csjs-inject')
+var yo = require('yo-yo')
+var remix = require('ethereum-remix')
+var EventManager = remix.lib.EventManager
+
+class Recorder {
+  constructor (opts = {}) {
+    var self = this
+    self._api = opts.api
+    self.event = new EventManager()
+    self.data = { journal: [] }
+    opts.events.txlogger.register('initiatingTransaction', (stamp, tx) => {
+      var { from, to, value, gas, data /*, gasPrice?, nonce? */ } = tx
+      from = self.translate(from) // see comments above regarding what `translate(...)` is doing
+      to = self.translate(to)
+      var deTx = { from, to, value, gas, data /*, gasPrice?, nonce? */ }
+      self.append(stamp, deTx)
+    })
+    opts.events.txlogger.register('transactionExecuted', args => {
+      var [err, from, to, data, isUserCall, result, stamp] = args
+      console.log('@TODO: should i do something here?')
+    })
+    opts.events.txlogger.register('callExecuted', args => {
+      var [err, from, to, data, isUserCall, result, stamp] = args
+      console.log('@TODO: should i do something here?')
+    })
+    opts.events.executioncontext.register('contextChanged', function () {
+      self.clearAll()
+    })
+  }
+  translate (prop) {
+    /*  what to apply this to and why and how does it work?
+        > Basically, transaction from / to tokens will be resolved as follow:
+        > if (start with 0x) do nothing (we already have a supposed address)
+        > if not : <account - 0> is resolved to the first account in the list of accounts given from universaldapp.
+        > <account - 1> is resolved to second first account in the list of accounts given from universaldapp.
+        > if the account list is not large enough, we take the last one.
+
+        @TODO: what does it mean? (does that talk about the same as the next 4 lines of comments?)
+
+        > Real addresses should be translated into token (apply to: to / from / return value of contract creation)
+        > e.g: from: 0x123...123 , to: 0x123...145 should be saved as: from:, to:
+        > e.g: from: 0x123...123, to: null (cause this is a contract creation),
+        > the return value is the address of the created contract.
+    */
+    return prop
+  }
+  append (timestamp, record) {
+    var self = this
+    self.data.journal.push({ timestamp, record })
+  }
+  getAllJSON () {
+    var self = this
+    var records = [].concat(self.data.journal)
+    return records.sort((A, B) => {
+      var stampA = A.timestamp
+      var stampB = B.timestamp
+      return stampA - stampB
+    })
+  }
+  clearAll () {
+    var self = this
+    self.data.journal = []
+  }
+}
+
+module.exports = Recorder