implement WalletUserAssetDataObserver to the stores that need to update after cached balances are refreshed.

Author: nuo-xu

ios/brave-ios/Sources/BraveWallet/Crypto/Stores/AccountActivityStore.swift

@@ -511,6 +511,7 @@ class AccountActivityStore: ObservableObject, WalletObserverStore {
 
 extension AccountActivityStore: WalletUserAssetDataObserver {
   public func cachedBalanceRefreshed() {
+    update()
   }
 
   public func userAssetUpdated() {

ios/brave-ios/Sources/BraveWallet/Crypto/Stores/AccountsStore.swift

@@ -72,6 +72,7 @@ class AccountsStore: ObservableObject, WalletObserverStore {
 
   func setupObservers() {
     guard !isObserving else { return }
+    self.userAssetManager.addUserAssetDataObserver(self)
     self.keyringServiceObserver = KeyringServiceObserver(
       keyringService: keyringService,
       _accountsChanged: { [weak self] in
@@ -326,3 +327,12 @@ class AccountsStore: ObservableObject, WalletObserverStore {
     tokenBalancesCache[account.id]?[tokenId]
   }
 }
+
+extension AccountsStore: WalletUserAssetDataObserver {
+  func cachedBalanceRefreshed() {
+    update()
+  }
+
+  func userAssetUpdated() {
+  }
+}

ios/brave-ios/Sources/BraveWallet/Crypto/Stores/AssetDetailStore.swift

@@ -170,6 +170,7 @@ class AssetDetailStore: ObservableObject, WalletObserverStore {
 
   func setupObservers() {
     guard !isObserving else { return }
+    self.assetManager.addUserAssetDataObserver(self)
     self.keyringServiceObserver = KeyringServiceObserver(
       keyringService: keyringService,
       _accountsChanged: { [weak self] in
@@ -697,3 +698,12 @@ extension AssetDetailStore: BraveWalletBraveWalletServiceObserver {
   func onResetWallet() {
   }
 }
+
+extension AssetDetailStore: WalletUserAssetDataObserver {
+  func cachedBalanceRefreshed() {
+    update()
+  }
+
+  func userAssetUpdated() {
+  }
+}

ios/brave-ios/Sources/BraveWallet/Crypto/Stores/NFTDetailStore.swift

@@ -118,6 +118,8 @@ class NFTDetailStore: ObservableObject, WalletObserverStore {
   }
 
   func setupObservers() {
+    guard !isObserving else { return }
+    self.assetManager.addUserAssetDataObserver(self)
     self.txServiceObserver = TxServiceObserver(
       txService: txService,
       _onTransactionStatusChanged: { [weak self] txInfo in
@@ -142,9 +144,7 @@ class NFTDetailStore: ObservableObject, WalletObserverStore {
         networkInfo = network
       }
 
-      if owner == nil {
-        updateOwner()
-      }
+      updateOwner()
 
       if nftMetadata == nil {
         isLoading = true
@@ -224,3 +224,12 @@ class NFTDetailStore: ObservableObject, WalletObserverStore {
     }
   }
 }
+
+extension NFTDetailStore: WalletUserAssetDataObserver {
+  func cachedBalanceRefreshed() {
+    update()
+  }
+
+  func userAssetUpdated() {
+  }
+}

ios/brave-ios/Sources/BraveWallet/Crypto/Stores/SendTokenStore.swift

@@ -226,6 +226,7 @@ public class SendTokenStore: ObservableObject, WalletObserverStore {
 
   func setupObservers() {
     guard !isObserving else { return }
+    self.assetManager.addUserAssetDataObserver(self)
     self.keyringServiceObserver = KeyringServiceObserver(
       keyringService: keyringService,
       _selectedWalletAccountChanged: { [weak self] _ in
@@ -986,3 +987,12 @@ public class SendTokenStore: ObservableObject, WalletObserverStore {
     return await rpcService.fetchNFTMetadata(tokens: tokens, ipfsApi: ipfsApi)
   }
 }
+
+extension SendTokenStore: WalletUserAssetDataObserver {
+  public func cachedBalanceRefreshed() {
+    update()
+  }
+
+  public func userAssetUpdated() {
+  }
+}

ios/brave-ios/Sources/BraveWallet/Crypto/Stores/SwapTokenStore.swift

@@ -244,6 +244,7 @@ public class SwapTokenStore: ObservableObject, WalletObserverStore {
 
   func setupObservers() {
     guard !isObserving else { return }
+    self.assetManager.addUserAssetDataObserver(self)
     self.keyringServiceObserver = KeyringServiceObserver(
       keyringService: keyringService,
       _selectedWalletAccountChanged: { [weak self] account in
@@ -1323,3 +1324,16 @@ public class SwapTokenStore: ObservableObject, WalletObserverStore {
   }
   #endif
 }
+
+extension SwapTokenStore: WalletUserAssetDataObserver {
+  public func cachedBalanceRefreshed() {
+    if let token = selectedFromToken {
+      fetchTokenBalance(for: token) { [weak self] balance in
+        self?.selectedFromTokenBalance = balance
+      }
+    }
+  }
+
+  public func userAssetUpdated() {
+  }
+}

ios/brave-ios/Sources/BraveWallet/Crypto/Stores/TransactionConfirmationStore.swift

@@ -210,6 +210,7 @@ public class TransactionConfirmationStore: ObservableObject, WalletObserverStore
 
   func setupObservers() {
     guard !isObserving else { return }
+    self.assetManager.addUserAssetDataObserver(self)
     self.txServiceObserver = TxServiceObserver(
       txService: txService,
       _onNewUnapprovedTx: { _ in
@@ -998,3 +999,16 @@ struct TransactionProviderError {
   let code: Int
   let message: String
 }
+
+extension TransactionConfirmationStore: WalletUserAssetDataObserver {
+  public func cachedBalanceRefreshed() {
+    updateTransaction(
+      with: activeTransaction,
+      shouldFetchCurrentAllowance: false,
+      shouldFetchGasTokenBalance: true
+    )
+  }
+
+  public func userAssetUpdated() {
+  }
+}

ios/brave-ios/Sources/BraveWallet/WalletUserAssetManager.swift

@@ -115,6 +115,7 @@ public class WalletUserAssetManager: WalletUserAssetManagerType, WalletObserverS
     keyringServiceObserver = nil
     txServiceObserver = nil
     walletServiceObserver = nil
+    dataObservers.removeAllObjects()
   }
 
   public func setupObservers() {