Merge pull request #100 from ethersphere/feature/ethutil-refactor

ethreact - Feature/ethutil refactor

ethereal/ext_app.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"github.com/ethereum/eth-go/ethchain"
 	"github.com/ethereum/eth-go/ethpub"
+	"github.com/ethereum/eth-go/ethreact"
 	"github.com/ethereum/eth-go/ethutil"
 	"github.com/go-qml/qml"
 )
@@ -24,8 +25,8 @@ type AppContainer interface {
 type ExtApplication struct {
 	*ethpub.PEthereum
 
-	blockChan       chan ethutil.React
+	blockChan       chan ethreact.Event
-	changeChan      chan ethutil.React
+	changeChan      chan ethreact.Event
 	quitChan        chan bool
 	watcherQuitChan chan bool
 
@@ -37,8 +38,8 @@ type ExtApplication struct {
 func NewExtApplication(container AppContainer, lib *UiLib) *ExtApplication {
 	app := &ExtApplication{
 		ethpub.NewPEthereum(lib.eth),
-		make(chan ethutil.React, 1),
+		make(chan ethreact.Event),
-		make(chan ethutil.React, 1),
+		make(chan ethreact.Event),
 		make(chan bool),
 		make(chan bool),
 		container,

ethereal/gui.go

@@ -8,6 +8,7 @@ import (
 	"github.com/ethereum/eth-go/ethdb"
 	"github.com/ethereum/eth-go/ethlog"
 	"github.com/ethereum/eth-go/ethpub"
+	"github.com/ethereum/eth-go/ethreact"
 	"github.com/ethereum/eth-go/ethutil"
 	"github.com/ethereum/eth-go/ethwire"
 	"github.com/ethereum/go-ethereum/utils"
@@ -143,7 +144,7 @@ func (gui *Gui) showWallet(context *qml.Context) (*qml.Window, error) {
 	gui.readPreviousTransactions()
 	gui.setPeerInfo()
 
-	go gui.update()
+	gui.update()
 
 	return win, nil
 }
@@ -266,20 +267,10 @@ func (gui *Gui) setWalletValue(amount, unconfirmedFunds *big.Int) {
 func (gui *Gui) update() {
 	reactor := gui.eth.Reactor()
 
-	blockChan := make(chan ethutil.React, 1)
+	blockChan := make(chan ethreact.Event)
-	txChan := make(chan ethutil.React, 1)
+	txChan := make(chan ethreact.Event)
-	objectChan := make(chan ethutil.React, 1)
+	objectChan := make(chan ethreact.Event)
-	peerChan := make(chan ethutil.React, 1)
+	peerChan := make(chan ethreact.Event)
-
-	reactor.Subscribe("newBlock", blockChan)
-	reactor.Subscribe("newTx:pre", txChan)
-	reactor.Subscribe("newTx:post", txChan)
-
-	nameReg := ethpub.EthereumConfig(gui.eth.StateManager()).NameReg()
-	if nameReg != nil {
-		reactor.Subscribe("object:"+string(nameReg.Address()), objectChan)
-	}
-	reactor.Subscribe("peerList", peerChan)
 
 	ticker := time.NewTicker(5 * time.Second)
 
@@ -288,6 +279,7 @@ func (gui *Gui) update() {
 	unconfirmedFunds := new(big.Int)
 	gui.win.Root().Call("setWalletValue", fmt.Sprintf("%v", ethutil.CurrencyToString(state.GetAccount(gui.address()).Amount)))
 
+	go func() {
 		for {
 			select {
 			case b := <-blockChan:
@@ -300,7 +292,7 @@ func (gui *Gui) update() {
 			case txMsg := <-txChan:
 				tx := txMsg.Resource.(*ethchain.Transaction)
 
-			if txMsg.Event == "newTx:pre" {
+				if txMsg.Name == "newTx:pre" {
 					object := state.GetAccount(gui.address())
 
 					if bytes.Compare(tx.Sender(), gui.address()) == 0 {
@@ -336,6 +328,17 @@ func (gui *Gui) update() {
 				gui.setPeerInfo()
 			}
 		}
+	}()
+	reactor.Subscribe("newBlock", blockChan)
+	reactor.Subscribe("newTx:pre", txChan)
+	reactor.Subscribe("newTx:post", txChan)
+
+	nameReg := ethpub.EthereumConfig(gui.eth.StateManager()).NameReg()
+	if nameReg != nil {
+		reactor.Subscribe("object:"+string(nameReg.Address()), objectChan)
+	}
+	reactor.Subscribe("peerList", peerChan)
+
 }
 
 func (gui *Gui) setPeerInfo() {

ethereum/javascript_runtime.go

@@ -6,6 +6,7 @@ import (
 	"github.com/ethereum/eth-go/ethchain"
 	"github.com/ethereum/eth-go/ethlog"
 	"github.com/ethereum/eth-go/ethpub"
+	"github.com/ethereum/eth-go/ethreact"
 	"github.com/ethereum/eth-go/ethutil"
 	"github.com/ethereum/go-ethereum/utils"
 	"github.com/obscuren/otto"
@@ -22,8 +23,8 @@ type JSRE struct {
 	vm       *otto.Otto
 	lib      *ethpub.PEthereum
 
-	blockChan  chan ethutil.React
+	blockChan  chan ethreact.Event
-	changeChan chan ethutil.React
+	changeChan chan ethreact.Event
 	quitChan   chan bool
 
 	objectCb map[string][]otto.Value
@@ -48,8 +49,8 @@ func NewJSRE(ethereum *eth.Ethereum) *JSRE {
 		ethereum,
 		otto.New(),
 		ethpub.NewPEthereum(ethereum),
-		make(chan ethutil.React, 1),
+		make(chan ethreact.Event),
-		make(chan ethutil.React, 1),
+		make(chan ethreact.Event),
 		make(chan bool),
 		make(map[string][]otto.Value),
 	}
@@ -63,6 +64,9 @@ func NewJSRE(ethereum *eth.Ethereum) *JSRE {
 
 	// We have to make sure that, whoever calls this, calls "Stop"
 	go re.mainLoop()
+	// Subscribe to events
+	reactor := ethereum.Reactor()
+	reactor.Subscribe("newBlock", re.blockChan)
 
 	re.Bind("eth", &JSEthereum{re.lib, re.vm})
 
@@ -108,10 +112,6 @@ func (self *JSRE) Stop() {
 }
 
 func (self *JSRE) mainLoop() {
-	// Subscribe to events
-	reactor := self.ethereum.Reactor()
-	reactor.Subscribe("newBlock", self.blockChan)
-
 out:
 	for {
 		select {