token wallet info cache and contract addresses provider usages

lib/pages/add_wallet_views/add_token_view/edit_wallet_tokens_view.dart

@@ -180,10 +180,7 @@ class _EditWalletTokensViewState extends ConsumerState<EditWalletTokensView> {
 
     tokenEntities.addAll(contracts.map((e) => AddTokenListElementData(e)));
 
-    final walletContracts =
-        (ref.read(pWallets).getWallet(widget.walletId) as EthereumWallet)
-            .info
-            .tokenContractAddresses;
+    final walletContracts = ref.read(pWalletTokenAddresses(widget.walletId));
 
     final shouldMarkAsSelectedContracts = [
       ...walletContracts,

lib/pages/token_view/my_tokens_view.dart

@@ -15,14 +15,12 @@ import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:flutter_svg/svg.dart';
 import 'package:stackwallet/pages/add_wallet_views/add_token_view/edit_wallet_tokens_view.dart';
 import 'package:stackwallet/pages/token_view/sub_widgets/my_tokens_list.dart';
-import 'package:stackwallet/providers/global/wallets_provider.dart';
 import 'package:stackwallet/themes/stack_colors.dart';
 import 'package:stackwallet/utilities/assets.dart';
 import 'package:stackwallet/utilities/constants.dart';
 import 'package:stackwallet/utilities/text_styles.dart';
 import 'package:stackwallet/utilities/util.dart';
 import 'package:stackwallet/wallets/isar/providers/wallet_info_provider.dart';
-import 'package:stackwallet/wallets/wallet/impl/ethereum_wallet.dart';
 import 'package:stackwallet/widgets/background.dart';
 import 'package:stackwallet/widgets/conditional_parent.dart';
 import 'package:stackwallet/widgets/custom_buttons/app_bar_icon_button.dart';
@@ -233,11 +231,7 @@ class _MyTokensViewState extends ConsumerState<MyTokensView> {
             child: MyTokensList(
               walletId: widget.walletId,
               searchTerm: _searchString,
-              tokenContracts: ref
-                  .watch(pWallets.select((value) =>
-                      value.getWallet(widget.walletId) as EthereumWallet))
-                  .info
-                  .tokenContractAddresses,
+              tokenContracts: ref.watch(pWalletTokenAddresses(widget.walletId)),
             ),
           ),
         ],

lib/pages/token_view/sub_widgets/my_token_select_item.dart

@@ -13,6 +13,7 @@ import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:stackwallet/models/isar/models/ethereum/eth_contract.dart';
 import 'package:stackwallet/pages/token_view/token_view.dart';
 import 'package:stackwallet/pages_desktop_specific/my_stack_view/wallet_view/desktop_token_view.dart';
+import 'package:stackwallet/providers/db/main_db_provider.dart';
 import 'package:stackwallet/providers/global/secure_store_provider.dart';
 import 'package:stackwallet/providers/providers.dart';
 import 'package:stackwallet/services/ethereum/cached_eth_token_balance.dart';
@@ -25,6 +26,7 @@ import 'package:stackwallet/utilities/enums/coin_enum.dart';
 import 'package:stackwallet/utilities/show_loading.dart';
 import 'package:stackwallet/utilities/text_styles.dart';
 import 'package:stackwallet/utilities/util.dart';
+import 'package:stackwallet/wallets/isar/providers/eth/token_balance_provider.dart';
 import 'package:stackwallet/wallets/isar/providers/wallet_info_provider.dart';
 import 'package:stackwallet/wallets/wallet/impl/ethereum_wallet.dart';
 import 'package:stackwallet/widgets/desktop/primary_button.dart';
@@ -116,11 +118,14 @@ class _MyTokenSelectItemState extends ConsumerState<MyTokenSelectItem> {
     cachedBalance = CachedEthTokenBalance(widget.walletId, widget.token);
 
     WidgetsBinding.instance.addPostFrameCallback((_) async {
+      if (mounted) {
         final address = ref.read(pWalletReceivingAddress(widget.walletId));
-      await cachedBalance.fetchAndUpdateCachedBalance(address);
+        await cachedBalance.fetchAndUpdateCachedBalance(
+            address, ref.read(mainDBProvider));
         if (mounted) {
           setState(() {});
         }
+      }
     });
 
     super.initState();
@@ -172,7 +177,14 @@ class _MyTokenSelectItemState extends ConsumerState<MyTokenSelectItem> {
                           const Spacer(),
                           Text(
                             ref.watch(pAmountFormatter(Coin.ethereum)).format(
-                                  cachedBalance.getCachedBalance().total,
+                                  ref
+                                      .watch(pTokenBalance(
+                                        (
+                                          walletId: widget.walletId,
+                                          contractAddress: widget.token.address
+                                        ),
+                                      ))
+                                      .total,
                                   ethContract: widget.token,
                                 ),
                             style: isDesktop

lib/pages/wallets_view/wallets_overview.dart

@@ -25,7 +25,7 @@ import 'package:stackwallet/utilities/enums/coin_enum.dart';
 import 'package:stackwallet/utilities/text_styles.dart';
 import 'package:stackwallet/utilities/util.dart';
 import 'package:stackwallet/wallets/isar/models/wallet_info.dart';
-import 'package:stackwallet/wallets/wallet/impl/ethereum_wallet.dart';
+import 'package:stackwallet/wallets/isar/providers/wallet_info_provider.dart';
 import 'package:stackwallet/wallets/wallet/wallet.dart';
 import 'package:stackwallet/widgets/background.dart';
 import 'package:stackwallet/widgets/conditional_parent.dart';
@@ -119,9 +119,8 @@ class _EthWalletsOverviewState extends ConsumerState<WalletsOverview> {
     if (widget.coin == Coin.ethereum) {
       for (final data in walletsData) {
         final List<EthContract> contracts = [];
-        final wallet = ref.read(pWallets).getWallet(data.walletId);
         final contractAddresses =
-            (wallet as EthereumWallet).info.tokenContractAddresses;
+            ref.read(pWalletTokenAddresses(data.walletId));
 
         // fetch each contract
         for (final contractAddress in contractAddresses) {

lib/services/ethereum/cached_eth_token_balance.dart

@@ -8,29 +8,37 @@
  *
  */
 
+import 'package:isar/isar.dart';
+import 'package:stackwallet/db/isar/main_db.dart';
 import 'package:stackwallet/models/balance.dart';
 import 'package:stackwallet/models/isar/models/ethereum/eth_contract.dart';
 import 'package:stackwallet/services/ethereum/ethereum_api.dart';
-import 'package:stackwallet/services/mixins/eth_token_cache.dart';
 import 'package:stackwallet/utilities/amount/amount.dart';
 import 'package:stackwallet/utilities/logger.dart';
+import 'package:stackwallet/wallets/isar/models/token_wallet_info.dart';
 
-class CachedEthTokenBalance with EthTokenCache {
+class CachedEthTokenBalance {
   final String walletId;
   final EthContract token;
 
-  CachedEthTokenBalance(this.walletId, this.token) {
-    initCache(walletId, token);
-  }
+  CachedEthTokenBalance(this.walletId, this.token);
 
-  Future<void> fetchAndUpdateCachedBalance(String address) async {
+  Future<void> fetchAndUpdateCachedBalance(
+    String address,
+    MainDB mainDB,
+  ) async {
     final response = await EthereumAPI.getWalletTokenBalance(
       address: address,
       contractAddress: token.address,
     );
 
-    if (response.value != null) {
-      await updateCachedBalance(
+    final info = await mainDB.isar.tokenWalletInfo
+        .where()
+        .walletIdTokenAddressEqualTo(walletId, token.address)
+        .findFirst();
+
+    if (response.value != null && info != null) {
+      await info.updateCachedBalance(
         Balance(
           total: response.value!,
           spendable: response.value!,
@@ -43,6 +51,7 @@ class CachedEthTokenBalance with EthTokenCache {
             fractionDigits: token.decimals,
           ),
         ),
+        isar: mainDB.isar,
       );
     } else {
       Logging.instance.log(

lib/services/mixins/eth_token_cache.dart

@@ -1,70 +1,70 @@
-/* 
- * This file is part of Stack Wallet.
- * 
- * Copyright (c) 2023 Cypher Stack
- * All Rights Reserved.
- * The code is distributed under GPLv3 license, see LICENSE file for details.
- * Generated by Cypher Stack on 2023-05-26
- *
- */
-
-import 'package:stackwallet/db/hive/db.dart';
-import 'package:stackwallet/models/balance.dart';
-import 'package:stackwallet/models/isar/models/ethereum/eth_contract.dart';
-import 'package:stackwallet/utilities/amount/amount.dart';
-
-abstract class TokenCacheKeys {
-  static String tokenBalance(String contractAddress) {
-    return "tokenBalanceCache_$contractAddress";
-  }
-}
-
-mixin EthTokenCache {
-  late final String _walletId;
-  late final EthContract _token;
-
-  void initCache(String walletId, EthContract token) {
-    _walletId = walletId;
-    _token = token;
-  }
-
-  // token balance cache
-  Balance getCachedBalance() {
-    final jsonString = DB.instance.get<dynamic>(
-      boxName: _walletId,
-      key: TokenCacheKeys.tokenBalance(_token.address),
-    ) as String?;
-    if (jsonString == null) {
-      return Balance(
-        total: Amount(
-          rawValue: BigInt.zero,
-          fractionDigits: _token.decimals,
-        ),
-        spendable: Amount(
-          rawValue: BigInt.zero,
-          fractionDigits: _token.decimals,
-        ),
-        blockedTotal: Amount(
-          rawValue: BigInt.zero,
-          fractionDigits: _token.decimals,
-        ),
-        pendingSpendable: Amount(
-          rawValue: BigInt.zero,
-          fractionDigits: _token.decimals,
-        ),
-      );
-    }
-    return Balance.fromJson(
-      jsonString,
-      _token.decimals,
-    );
-  }
-
-  Future<void> updateCachedBalance(Balance balance) async {
-    await DB.instance.put<dynamic>(
-      boxName: _walletId,
-      key: TokenCacheKeys.tokenBalance(_token.address),
-      value: balance.toJsonIgnoreCoin(),
-    );
-  }
-}
+// /*
+//  * This file is part of Stack Wallet.
+//  *
+//  * Copyright (c) 2023 Cypher Stack
+//  * All Rights Reserved.
+//  * The code is distributed under GPLv3 license, see LICENSE file for details.
+//  * Generated by Cypher Stack on 2023-05-26
+//  *
+//  */
+//
+// import 'package:stackwallet/db/hive/db.dart';
+// import 'package:stackwallet/models/balance.dart';
+// import 'package:stackwallet/models/isar/models/ethereum/eth_contract.dart';
+// import 'package:stackwallet/utilities/amount/amount.dart';
+//
+// abstract class TokenCacheKeys {
+//   static String tokenBalance(String contractAddress) {
+//     return "tokenBalanceCache_$contractAddress";
+//   }
+// }
+//
+// mixin EthTokenCache {
+//   late final String _walletId;
+//   late final EthContract _token;
+//
+//   void initCache(String walletId, EthContract token) {
+//     _walletId = walletId;
+//     _token = token;
+//   }
+//
+//   // token balance cache
+//   Balance getCachedBalance() {
+//     final jsonString = DB.instance.get<dynamic>(
+//       boxName: _walletId,
+//       key: TokenCacheKeys.tokenBalance(_token.address),
+//     ) as String?;
+//     if (jsonString == null) {
+//       return Balance(
+//         total: Amount(
+//           rawValue: BigInt.zero,
+//           fractionDigits: _token.decimals,
+//         ),
+//         spendable: Amount(
+//           rawValue: BigInt.zero,
+//           fractionDigits: _token.decimals,
+//         ),
+//         blockedTotal: Amount(
+//           rawValue: BigInt.zero,
+//           fractionDigits: _token.decimals,
+//         ),
+//         pendingSpendable: Amount(
+//           rawValue: BigInt.zero,
+//           fractionDigits: _token.decimals,
+//         ),
+//       );
+//     }
+//     return Balance.fromJson(
+//       jsonString,
+//       _token.decimals,
+//     );
+//   }
+//
+//   Future<void> updateCachedBalance(Balance balance) async {
+//     await DB.instance.put<dynamic>(
+//       boxName: _walletId,
+//       key: TokenCacheKeys.tokenBalance(_token.address),
+//       value: balance.toJsonIgnoreCoin(),
+//     );
+//   }
+// }

lib/wallets/isar/providers/eth/token_balance_provider.dart

@@ -0,0 +1,40 @@
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:isar/isar.dart';
+import 'package:stackwallet/models/balance.dart';
+import 'package:stackwallet/providers/db/main_db_provider.dart';
+import 'package:stackwallet/wallets/isar/models/token_wallet_info.dart';
+import 'package:stackwallet/wallets/isar/providers/util/watcher.dart';
+
+final _twiProvider = ChangeNotifierProvider.family<Watcher,
+    ({String walletId, String contractAddress})>(
+  (ref, data) {
+    final collection = ref.watch(mainDBProvider).isar.tokenWalletInfo;
+
+    final watcher = Watcher(
+      collection
+          .where()
+          .walletIdTokenAddressEqualTo(data.walletId, data.contractAddress)
+          .findFirstSync()!,
+      collection: collection,
+    );
+
+    ref.onDispose(() => watcher.dispose());
+
+    return watcher;
+  },
+);
+
+final pTokenWalletInfo = Provider.family<TokenWalletInfo,
+    ({String walletId, String contractAddress})>(
+  (ref, data) {
+    return ref.watch(_twiProvider(data)).value as TokenWalletInfo;
+  },
+);
+
+final pTokenBalance =
+    Provider.family<Balance, ({String walletId, String contractAddress})>(
+  (ref, data) {
+    return ref.watch(_twiProvider(data).select(
+        (value) => (value.value as TokenWalletInfo).getCachedBalance()));
+  },
+);

lib/wallets/isar/providers/wallet_info_provider.dart

@@ -82,3 +82,10 @@ final pWalletReceivingAddress = Provider.family<String, String>(
         .select((value) => (value.value as WalletInfo).cachedReceivingAddress));
   },
 );
+
+final pWalletTokenAddresses = Provider.family<List<String>, String>(
+  (ref, walletId) {
+    return ref.watch(_wiProvider(walletId)
+        .select((value) => (value.value as WalletInfo).tokenContractAddresses));
+  },
+);

lib/widgets/master_wallet_card.dart

@@ -11,12 +11,11 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:flutter_svg/flutter_svg.dart';
-import 'package:stackwallet/providers/providers.dart';
 import 'package:stackwallet/themes/stack_colors.dart';
 import 'package:stackwallet/utilities/assets.dart';
 import 'package:stackwallet/utilities/constants.dart';
 import 'package:stackwallet/utilities/util.dart';
-import 'package:stackwallet/wallets/wallet/impl/ethereum_wallet.dart';
+import 'package:stackwallet/wallets/isar/providers/wallet_info_provider.dart';
 import 'package:stackwallet/widgets/animated_widgets/rotate_icon.dart';
 import 'package:stackwallet/widgets/expandable.dart';
 import 'package:stackwallet/widgets/rounded_white_container.dart';
@@ -40,17 +39,6 @@ class MasterWalletCard extends ConsumerStatefulWidget {
 class _MasterWalletCardState extends ConsumerState<MasterWalletCard> {
   final expandableController = ExpandableController();
   final rotateIconController = RotateIconController();
-  late final List<String> tokenContractAddresses;
-
-  @override
-  void initState() {
-    final ethWallet =
-        ref.read(pWallets).getWallet(widget.walletId) as EthereumWallet;
-
-    tokenContractAddresses = ethWallet.info.tokenContractAddresses;
-
-    super.initState();
-  }
 
   @override
   Widget build(BuildContext context) {
@@ -130,7 +118,7 @@ class _MasterWalletCardState extends ConsumerState<MasterWalletCard> {
                 popPrevious: true,
               ),
             ),
-            ...tokenContractAddresses.map(
+            ...ref.watch(pWalletTokenAddresses(widget.walletId)).map(
                   (e) => Padding(
                     padding: const EdgeInsets.only(
                       left: 7,