fix(@desktop/wallet): Browser: can't do transactions in simpledapp

fixes #10192

src/app/modules/main/wallet_section/accounts/model.nim

@@ -1,6 +1,8 @@
 import NimQml, Tables, strutils, strformat
 
 import ./item
+import ../../../shared_models/currency_amount
+import ../../../shared_models/token_model
 
 type
   ModelRole {.pure.} = enum
@@ -149,3 +151,9 @@ QtObject:
       if(account.getAddress() == address):
         return newQVariant(account.getAssets())
     return nil
+
+  proc getTokenBalanceOnChain1*(self: Model, address: string, chainId: int, tokenSymbol: string): CurrencyAmount =
+    for account in self.items:
+      if(account.getAddress() == address):
+        return account.getAssets().getTokenBalanceOnChain(chainId, tokenSymbol)
+    return newCurrencyAmount()

src/app/modules/main/wallet_section/accounts/view.nim

@@ -30,6 +30,8 @@ QtObject:
       watchOnlyVariant: QVariant
       generatedAccountsVariant: QVariant
       tmpAddress: string
+      tmpChainID: int  # shouldn't be used anywhere except in prepareCurrencyAmount/getPreparedCurrencyAmount procs
+      tmpSymbol: string # shouldn't be used anywhere except in prepareCurrencyAmount/getPreparedCurrencyAmount procs
 
   proc delete*(self: View) =
     self.model.delete
@@ -171,4 +173,22 @@ QtObject:
     self.tmpAddress = address
 
   proc getAccountAssetsByAddress*(self: View): QVariant {.slot.} =
-    return self.model.getAccountAssetsByAddress(self.tmpAddress)
+    self.tmpAddress = ""
+    return self.model.getAccountAssetsByAddress(self.tmpAddress)
+
+  # Returning a QVariant from a slot with parameters other than "self" won't compile
+  #proc getTokenBalanceOnChain*(self: View, chainId: int, tokenSymbol: string): QVariant {.slot.} =
+  #  return newQVariant(self.assets.getTokenBalanceOnChain(chainId, tokenSymbol))
+
+  # As a workaround, we do it in two steps: First call prepareTokenBalanceOnChain, then getPreparedTokenBalanceOnChain
+  proc prepareTokenBalanceOnChain*(self: View, address: string, chainId: int, tokenSymbol: string) {.slot.} =
+    self.tmpAddress = address
+    self.tmpChainId = chainId
+    self.tmpSymbol = tokenSymbol
+
+  proc getPreparedTokenBalanceOnChain*(self: View): QVariant {.slot.} =
+    let currencyAmount = self.model.getTokenBalanceOnChain1(self.tmpAddress, self.tmpChainId, self.tmpSymbol)
+    self.tmpAddress = ""
+    self.tmpChainId = 0
+    self.tmpSymbol = "ERROR"
+    return newQVariant(currencyAmount)

ui/app/AppLayouts/Browser/BrowserLayout.qml

@@ -64,7 +64,7 @@ StatusSectionLayout {
         property Component sendTransactionModalComponent: SendModal {
             anchors.centerIn: parent
             selectedAccount: WalletStore.dappBrowserAccount
-            preSelectedAsset: _internal.getEthAsset()
+            preSelectedAsset: store.getAsset(WalletStore.dappBrowserAccount.assets, "ETH")
         }
 
         property Component signMessageModalComponent: SignMessageModal {}
@@ -142,22 +142,6 @@ StatusSectionLayout {
             findBar.reset();
             browserHeader.addressBar.text = Web3ProviderStore.obtainAddress(currentWebView.url)
         }
-
-        function getEthAsset() {
-            let assetsList = WalletStore.dappBrowserAccount.assets
-            for(var i=0; i< assetsList.count;i++) {
-                if("ETH" === assetsList.rowData(i, "symbol"))
-                    return {
-                        name: assetsList.rowData(i, "name"),
-                        symbol: assetsList.rowData(i, "symbol"),
-                        totalBalance: assetsList.rowData(i, "totalBalance"),
-                        totalCurrencyBalance: assetsList.rowData(i, "totalCurrencyBalance"),
-                        balances: assetsList.rowData(i, "balances"),
-                        decimals: assetsList.rowData(i, "decimals")
-                    }
-            }
-            return {}
-        }
     }
 
     centerPanel: Rectangle {

ui/app/AppLayouts/Profile/views/EnsDetailsView.qml

@@ -120,21 +120,7 @@ Item {
             sendType: Constants.SendType.ENSRelease
             preSelectedRecipient: root.ensUsernamesStore.getEnsRegisteredAddress()
             preDefinedAmountToSend: LocaleUtils.numberToLocaleString(0)
-            preSelectedAsset: {
+            preSelectedAsset: store.getAsset(releaseEnsModal.store.currentAccount.assets, "ETH")
-                let assetsList = releaseEnsModal.store.currentAccount.assets
-                for(var i=0; i< assetsList.count;i++) {
-                    if("ETH" === assetsList.rowData(i, "symbol"))
-                        return {
-                            name: assetsList.rowData(i, "name"),
-                            symbol: assetsList.rowData(i, "symbol"),
-                            totalBalance: assetsList.rowData(i, "totalBalance"),
-                            totalCurrencyBalance: assetsList.rowData(i, "totalCurrencyBalance"),
-                            balances: assetsList.rowData(i, "balances"),
-                            decimals: assetsList.rowData(i, "decimals")
-                        }
-                }
-                return {}
-            }
             sendTransaction: function() {
                 if(bestRoutes.length === 1) {
                     let path = bestRoutes[0]

ui/app/AppLayouts/Profile/views/EnsSearchView.qml

@@ -66,21 +66,7 @@ Item {
             sendType: Constants.SendType.ENSSetPubKey
             preSelectedRecipient: root.ensUsernamesStore.getEnsRegisteredAddress()
             preDefinedAmountToSend: LocaleUtils.numberToLocaleString(0)
-            preSelectedAsset: {
+            preSelectedAsset: store.getAsset(connectEnsModal.store.currentAccount.assets, "ETH")
-                let assetsList = connectEnsModal.store.currentAccount.assets
-                for(var i=0; i< assetsList.count;i++) {
-                    if("ETH" === assetsList.rowData(i, "symbol"))
-                        return {
-                            name: assetsList.rowData(i, "name"),
-                            symbol: assetsList.rowData(i, "symbol"),
-                            totalBalance: assetsList.rowData(i, "totalBalance"),
-                            totalCurrencyBalance: assetsList.rowData(i, "totalCurrencyBalance"),
-                            balances: assetsList.rowData(i, "balances"),
-                            decimals: assetsList.rowData(i, "decimals")
-                        }
-                }
-                return {}
-            }
             sendTransaction: function() {
                 if(bestRoutes.length === 1) {
                     let path = bestRoutes[0]

ui/app/AppLayouts/Profile/views/EnsTermsAndConditionsView.qml

@@ -50,23 +50,7 @@ Item {
             sendType: Constants.SendType.ENSRegister
             preSelectedRecipient: root.ensUsernamesStore.getEnsRegisteredAddress()
             preDefinedAmountToSend: LocaleUtils.numberToLocaleString(10)
-            preSelectedAsset: {
+            preSelectedAsset: store.getAsset(buyEnsModal.store.currentAccount.assets, JSON.parse(root.stickersStore.getStatusToken()).symbol)
-                let assetsList = buyEnsModal.store.currentAccount.assets
-                for(var i=0; i< assetsList.count;i++) {
-                    let symbol = JSON.parse(root.stickersStore.getStatusToken()).symbol
-                    if (symbol !== assetsList.rowData(i, "symbol"))
-                        continue
-                    return {
-                        name: assetsList.rowData(i, "name"),
-                        symbol: assetsList.rowData(i, "symbol"),
-                        totalBalance: JSON.parse(assetsList.rowData(i, "totalBalance")),
-                        totalCurrencyBalance: JSON.parse(assetsList.rowData(i, "totalCurrencyBalance")),
-                        balances: assetsList.rowData(i, "balances"),
-                        decimals: assetsList.rowData(i, "decimals")
-                    }
-                }
-                return {}
-            }
             sendTransaction: function() {
                 if(bestRoutes.length === 1) {
                     let path = bestRoutes[0]

ui/imports/shared/status/StatusStickerMarket.qml

@@ -157,22 +157,7 @@ Item {
                         sendType: Constants.SendType.StickersBuy
                         preSelectedRecipient: root.store.stickersStore.getStickersMarketAddress()
                         preDefinedAmountToSend: LocaleUtils.numberToLocaleString(parseFloat(price))
-                        preSelectedAsset: {
+                        preSelectedAsset: store.getAsset(buyStickersModal.store.currentAccount.assets, JSON.parse(root.store.stickersStore.getStatusToken()).symbol)
-                            let assetsList = buyStickersModal.store.currentAccount.assets
-                            for(var i=0; i< assetsList.count;i++) {
-                                let symbol = JSON.parse(root.store.stickersStore.getStatusToken()).symbol
-                                if(symbol === assetsList.rowData(i, "symbol"))
-                                    return {
-                                        name: assetsList.rowData(i, "name"),
-                                        symbol: assetsList.rowData(i, "symbol"),
-                                        totalBalance: assetsList.rowData(i, "totalBalance"),
-                                        totalCurrencyBalance: assetsList.rowData(i, "totalCurrencyBalance"),
-                                        balances: assetsList.rowData(i, "balances"),
-                                        decimals: assetsList.rowData(i, "decimals")
-                                    }
-                            }
-                            return {}
-                        }
                         sendTransaction: function() {
                             if(bestRoutes.length === 1) {
                                 let path = bestRoutes[0]

ui/imports/shared/status/StatusStickerPackClickPopup.qml

@@ -70,22 +70,7 @@ ModalPopup {
                 sendType: Constants.SendType.StickersBuy
                 preSelectedRecipient: stickerPackDetailsPopup.store.stickersStore.getStickersMarketAddress()
                 preDefinedAmountToSend: LocaleUtils.numberToLocaleString(parseFloat(price))
-                preSelectedAsset: {
+                preSelectedAsset: store.getAsset(buyStickersPackModal.store.currentAccount.assets, JSON.parse(stickerPackDetailsPopup.store.stickersStore.getStatusToken()).symbol)
-                    let assetsList = buyStickersPackModal.store.currentAccount.assets
-                    for(var i=0; i< assetsList.count;i++) {
-                        let symbol = JSON.parse(stickerPackDetailsPopup.store.stickersStore.getStatusToken()).symbol
-                        if(symbol === assetsList.rowData(i, "symbol"))
-                            return {
-                                name: assetsList.rowData(i, "name"),
-                                symbol: assetsList.rowData(i, "symbol"),
-                                totalBalance: assetsList.rowData(i, "totalBalance"),
-                                totalCurrencyBalance: assetsList.rowData(i, "totalCurrencyBalance"),
-                                balances: assetsList.rowData(i, "balances"),
-                                decimals: assetsList.rowData(i, "decimals")
-                            }
-                    }
-                    return {}
-                }
                 sendTransaction: function() {
                     if(bestRoutes.length === 1) {
                         let path = bestRoutes[0]

ui/imports/shared/stores/TransactionStore.qml

@@ -256,8 +256,8 @@ QtObject {
             return undefined
         }
 
-        selectedAccount.prepareTokenBalanceOnChain(chainId, tokenSymbol)
+        walletSectionAccounts.prepareTokenBalanceOnChain(selectedAccount.address, chainId, tokenSymbol)
-        return selectedAccount.getPreparedTokenBalanceOnChain()
+        return walletSectionAccounts.getPreparedTokenBalanceOnChain()
     }
 
     function findTokenSymbolByAddress(address) {
@@ -265,4 +265,19 @@ QtObject {
             return walletSectionAllTokens.findTokenSymbolByAddress(address)
         return ""
     }
+
+    function getAsset(assetsList, symbol) {
+        for(var i=0; i< assetsList.count;i++) {
+            if(symbol === assetsList.rowData(i, "symbol"))
+                return {
+                    name: assetsList.rowData(i, "name"),
+                    symbol: assetsList.rowData(i, "symbol"),
+                    totalBalance: JSON.parse(assetsList.rowData(i, "totalBalance")),
+                    totalCurrencyBalance: JSON.parse(assetsList.rowData(i, "totalCurrencyBalance")),
+                    balances: assetsList.rowData(i, "balances"),
+                    decimals: assetsList.rowData(i, "decimals")
+                }
+        }
+        return {}
+    }
 }