validation and ens resolution fixes

src/app/wallet/view.nim

@@ -569,10 +569,12 @@ QtObject:
   proc ensWasResolved*(self: WalletView, resolvedAddress: string, uuid: string) {.signal.}
 
   proc ensResolved(self: WalletView, addressUuidJson: string) {.slot.} =
-    let
+    var
       parsed = addressUuidJson.parseJson
       address = parsed["address"].to(string)
       uuid = parsed["uuid"].to(string)
+    if address == "0x":
+      address = ""
     self.ensWasResolved(address, uuid)
   
   proc transactionCompleted*(self: WalletView, success: bool, txHash: string, revertReason: string = "") {.signal.}

ui/imports/Utils.qml

@@ -75,13 +75,16 @@ QtObject {
     }
 
     function isValidAddress(inputValue) {
-        return /^0x[a-fA-F0-9]{40}$/.test(inputValue)
+        return inputValue !== "0x" && /^0x[a-fA-F0-9]{40}$/.test(inputValue)
     }
 
     function isValidEns(inputValue) {
+        if (!inputValue) {
+            return false
+        }
         const isEmail = /(?:[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*|"(?:[\x01-\x08\x0b\x0c\x0e-\x1f\x21\x23-\x5b\x5d-\x7f]|\\[\x01-\x09\x0b\x0c\x0e-\x7f])*")@(?:(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?|\[(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?|[a-z0-9-]*[a-z0-9]:(?:[\x01-\x08\x0b\x0c\x0e-\x1f\x21-\x5a\x53-\x7f]|\\[\x01-\x09\x0b\x0c\x0e-\x7f])+)\])/.test(inputValue)
         const isDomain = /(?:(?:(?<thld>[\w\-]*)(?:\.))?(?<sld>[\w\-]*))\.(?<tld>[\w\-]*)/.test(inputValue)
-        return isEmail || isDomain || inputValue.startsWith("@")
+        return isEmail || isDomain || (inputValue.startsWith("@") && inputValue.length > 1)
     }
 
 

ui/shared/AddressInput.qml

@@ -21,7 +21,17 @@ Item {
     height: inpAddress.height
 
     onSelectedAddressChanged: validate()
-    onTextChanged: ensResolver.resolveEns(text)
+    onTextChanged: {
+        metrics.text = text
+        root.isResolvedAddress = false
+        if (Utils.isValidAddress(text)) {
+            root.selectedAddress = text
+        } else {
+            root.selectedAddress = ""
+            root.validate()
+        }
+        ensResolver.resolveEns(text)
+    }
 
     function resetInternal() {
         selectedAddress = ""
@@ -62,13 +72,6 @@ Item {
             }
         }
         textField.rightPadding: 73
-        onTextEdited: {
-            metrics.text = text
-
-            ensResolver.resolveEns(text)
-            root.isResolvedAddress = false
-            root.selectedAddress = text
-        }
         TextMetrics {
             id: metrics
             elideWidth: 97
@@ -99,6 +102,7 @@ Item {
         onResolved: {
             root.isResolvedAddress = true
             root.selectedAddress = resolvedAddress
+            root.validate()
         }
         onIsPendingChanged: {
             if (isPending) {

ui/shared/EnsResolver.qml

@@ -44,8 +44,8 @@ Item {
             if (uuid !== root.uuid) {
                 return
             }
-            root.resolved(resolvedAddress)
             root.isPending = false
+            root.resolved(resolvedAddress)
         }
     }
-}
+}

ui/shared/RecipientSelector.qml

@@ -28,8 +28,8 @@ Item {
                 return inpAddress.isPending
             case RecipientSelector.Type.Contact:
                 return selContact.isPending
-            case RecipientSelector.Type.Account:
-                return selAccount.isPending
+            default:
+                return false
         }
     }
     property var reset: function() {}
@@ -174,10 +174,8 @@ Item {
                 if (!selAddressSource.selectedSource || (selAddressSource.selectedSource && selAddressSource.selectedSource.value !== RecipientSelector.Type.Address)) {
                     return
                 }
-                var recipient = root.selectedRecipient;
-                recipient.address = selectedAddress
-                recipient.type = RecipientSelector.Type.Address
-                root.selectedRecipient = recipient
+
+                root.selectedRecipient = { address: selectedAddress, type: RecipientSelector.Type.Address }
             }
             onIsValidChanged: root.validate()
         }