eth wallet token list fixes

lib/pages/token_view/sub_widgets/my_token_select_item.dart

@@ -6,36 +6,57 @@ import 'package:stackwallet/pages/token_view/token_view.dart';
 import 'package:stackwallet/providers/global/secure_store_provider.dart';
 import 'package:stackwallet/providers/providers.dart';
 import 'package:stackwallet/services/coins/ethereum/ethereum_wallet.dart';
+import 'package:stackwallet/services/ethereum/cached_eth_token_balance.dart';
 import 'package:stackwallet/services/ethereum/ethereum_token_service.dart';
 import 'package:stackwallet/services/transaction_notification_tracker.dart';
 import 'package:stackwallet/utilities/assets.dart';
 import 'package:stackwallet/utilities/constants.dart';
 import 'package:stackwallet/utilities/enums/coin_enum.dart';
-import 'package:stackwallet/utilities/format.dart';
 import 'package:stackwallet/utilities/show_loading.dart';
 import 'package:stackwallet/utilities/text_styles.dart';
 import 'package:stackwallet/widgets/rounded_white_container.dart';
 
-class MyTokenSelectItem extends ConsumerWidget {
+class MyTokenSelectItem extends ConsumerStatefulWidget {
-  const MyTokenSelectItem(
+  const MyTokenSelectItem({
-      {Key? key, required this.walletId, required this.token, required})
+    Key? key,
-      : super(key: key);
+    required this.walletId,
+    required this.token,
+  }) : super(key: key);
 
   final String walletId;
   final EthContractInfo token;
 
   @override
-  Widget build(BuildContext context, WidgetRef ref) {
+  ConsumerState<MyTokenSelectItem> createState() => _MyTokenSelectItemState();
-    final balanceInDecimal = Format.satoshisToEthTokenAmount(
+}
-      1111111111111, //token.balance,
-      token.decimals,
-    );
 
+class _MyTokenSelectItemState extends ConsumerState<MyTokenSelectItem> {
+  late final CachedEthTokenBalance cachedBalance;
+
+  @override
+  void initState() {
+    cachedBalance = CachedEthTokenBalance(widget.walletId, widget.token);
+
+    WidgetsBinding.instance.addPostFrameCallback((_) async {
+      final address = await ref
+          .read(walletsChangeNotifierProvider)
+          .getManager(widget.walletId)
+          .currentReceivingAddress;
+      await cachedBalance.fetchAndUpdateCachedBalance(address);
+      if (mounted) {
+        setState(() {});
+      }
+    });
+
+    super.initState();
+  }
+
+  @override
+  Widget build(BuildContext context) {
     return RoundedWhiteContainer(
       padding: const EdgeInsets.all(0),
       child: MaterialButton(
-        // splashColor: Theme.of(context).extension<StackColors>()!.highlight,
+        key: Key("walletListItemButtonKey_${widget.token.symbol}"),
-        key: Key("walletListItemButtonKey_${token.symbol}"),
         padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 13),
         materialTapTargetSize: MaterialTapTargetSize.shrinkWrap,
         shape: RoundedRectangleBorder(
@@ -45,29 +66,30 @@ class MyTokenSelectItem extends ConsumerWidget {
         onPressed: () async {
           ref.read(tokenServiceStateProvider.state).state =
               EthereumTokenService(
-            token: token,
+            token: widget.token,
             secureStore: ref.read(secureStoreProvider),
             ethWallet: ref
                 .read(walletsChangeNotifierProvider)
-                .getManager(walletId)
+                .getManager(widget.walletId)
                 .wallet as EthereumWallet,
             tracker: TransactionNotificationTracker(
-              walletId: walletId,
+              walletId: widget.walletId,
             ),
           );
 
           await showLoading<void>(
-            whileFuture: ref.read(tokenServiceProvider)!.initializeExisting(),
+            whileFuture: ref.read(tokenServiceProvider)!.initialize(),
             context: context,
-            message: "Loading ${token.name}",
+            message: "Loading ${widget.token.name}",
           );
 
+          if (mounted) {
             await Navigator.of(context).pushNamed(
               TokenView.routeName,
-            arguments: walletId,
+              arguments: widget.walletId,
             );
+          }
         },
-
         child: Row(
           children: [
             SvgPicture.asset(
@@ -87,12 +109,13 @@ class MyTokenSelectItem extends ConsumerWidget {
                       Row(
                         children: [
                           Text(
-                            token.name,
+                            widget.token.name,
                             style: STextStyles.titleBold12(context),
                           ),
                           const Spacer(),
                           Text(
-                            "$balanceInDecimal ${token.symbol}",
+                            "${cachedBalance.getCachedBalance().getTotal()} "
+                            "${widget.token.symbol}",
                             style: STextStyles.itemSubtitle(context),
                           ),
                         ],
@@ -103,11 +126,23 @@ class MyTokenSelectItem extends ConsumerWidget {
                       Row(
                         children: [
                           Text(
-                            token.symbol,
+                            widget.token.symbol,
                             style: STextStyles.itemSubtitle(context),
                           ),
                           const Spacer(),
-                          const Text("0 USD"),
+                          Text("${ref.watch(
+                            priceAnd24hChangeNotifierProvider.select(
+                              (value) => value
+                                  .getTokenPrice(widget.token.contractAddress)
+                                  .item1
+                                  .toStringAsFixed(2),
+                            ),
+                          )} "
+                              "${ref.watch(
+                            prefsChangeNotifierProvider.select(
+                              (value) => value.currency,
+                            ),
+                          )}"),
                         ],
                       ),
                     ],

lib/services/ethereum/cached_eth_token_balance.dart

@@ -0,0 +1,39 @@
+import 'package:stackwallet/models/ethereum/eth_token.dart';
+import 'package:stackwallet/models/token_balance.dart';
+import 'package:stackwallet/services/ethereum/ethereum_api.dart';
+import 'package:stackwallet/services/mixins/eth_token_cache.dart';
+import 'package:stackwallet/utilities/logger.dart';
+
+class CachedEthTokenBalance with EthTokenCache {
+  final String walletId;
+  final EthContractInfo token;
+
+  CachedEthTokenBalance(this.walletId, this.token) {
+    initCache(walletId, token);
+  }
+
+  Future<void> fetchAndUpdateCachedBalance(String address) async {
+    final response = await EthereumAPI.getWalletTokenBalance(
+      address: address,
+      contractAddress: token.contractAddress,
+    );
+
+    if (response.value != null) {
+      await updateCachedBalance(
+        TokenBalance(
+          contractAddress: token.contractAddress,
+          decimalPlaces: token.decimals,
+          total: response.value!,
+          spendable: response.value!,
+          blockedTotal: 0,
+          pendingSpendable: 0,
+        ),
+      );
+    } else {
+      Logging.instance.log(
+        "CachedEthTokenBalance.fetchAndUpdateCachedBalance failed: ${response.exception}",
+        level: LogLevel.Warning,
+      );
+    }
+  }
+}

lib/services/mixins/eth_token_cache.dart

@@ -35,8 +35,6 @@ mixin EthTokenCache {
     }
     return TokenBalance.fromJson(
       jsonString,
-      _token.contractAddress,
-      _token.decimals,
     );
   }