Add multi-address support to "Faucet" button

lib/bloc/app_bloc_root.dart

@@ -32,6 +32,7 @@ import 'package:web_dex/bloc/coins_bloc/coins_bloc.dart';
 import 'package:web_dex/bloc/coins_bloc/coins_repo.dart';
 import 'package:web_dex/bloc/coins_manager/coins_manager_bloc.dart';
 import 'package:web_dex/bloc/dex_repository.dart';
+import 'package:web_dex/bloc/faucet_button/faucet_button_bloc.dart';
 import 'package:web_dex/bloc/market_maker_bot/market_maker_bot/market_maker_bot_bloc.dart';
 import 'package:web_dex/bloc/market_maker_bot/market_maker_bot/market_maker_bot_repository.dart';
 import 'package:web_dex/bloc/market_maker_bot/market_maker_order_list/market_maker_bot_order_list_repository.dart';
@@ -301,6 +302,9 @@ class AppBlocRoot extends StatelessWidget {
               sdk: komodoDefiSdk,
             ),
           ),
+          BlocProvider<FaucetBloc>(
+            create: (context) => FaucetBloc(kdfSdk: context.read<KomodoDefiSdk>()),
+          )
         ],
         child: _MyAppView(),
       ),

lib/bloc/faucet_button/faucet_button_bloc.dart

@@ -0,0 +1,48 @@
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:komodo_defi_sdk/komodo_defi_sdk.dart';
+import 'package:web_dex/3p_api/faucet/faucet.dart' as api;
+import 'package:web_dex/3p_api/faucet/faucet_response.dart';
+import 'package:web_dex/bloc/faucet_button/faucet_button_event.dart';
+import 'package:web_dex/bloc/faucet_button/faucet_button_state.dart';
+import 'package:logging/logging.dart';
+
+class FaucetBloc extends Bloc<FaucetEvent, FaucetState> implements StateStreamable<FaucetState> {
+  final KomodoDefiSdk kdfSdk;
+  final _log = Logger('FaucetBloc');
+
+  FaucetBloc({required this.kdfSdk}) : super(FaucetInitial()) {
+    on<FaucetRequested>(_onFaucetRequest);
+  }
+
+  Future<void> _onFaucetRequest(
+    FaucetRequested event,
+    Emitter<FaucetState> emit,
+  ) async {
+    if (state is FaucetRequestInProgress) {
+      final currentLoading = state as FaucetRequestInProgress;
+      if (currentLoading.address == event.address) {
+        return;
+      }
+    }
+
+    emit(FaucetRequestInProgress(address: event.address));
+
+    try {
+      final response = await api.callFaucet(event.coinAbbr, event.address);
+
+      if (response.status == FaucetStatus.success) {
+        emit(FaucetRequestSuccess(FaucetResponse(
+          status: response.status,
+          address: event.address,
+          message: response.message,
+          coin: event.coinAbbr,
+        )));
+      } else {
+        emit(FaucetRequestError("Faucet request failed: ${response.message}"));
+      }
+    } catch (error, stackTrace) {
+      _log.shout('Faucet request failed', error, stackTrace);
+      emit(FaucetRequestError("Network error: ${error.toString()}"));
+    }
+  }
+}

lib/bloc/faucet_button/faucet_button_event.dart

@@ -0,0 +1,21 @@
+import 'package:equatable/equatable.dart';
+
+abstract class FaucetEvent extends Equatable {
+  const FaucetEvent();
+
+  @override
+  List<Object> get props => [];
+}
+
+class FaucetRequested extends FaucetEvent {
+  final String coinAbbr;
+  final String address;
+
+  const FaucetRequested({
+    required this.coinAbbr,
+    required this.address,
+  });
+
+  @override
+  List<Object> get props => [coinAbbr, address];
+}

lib/bloc/faucet_button/faucet_button_state.dart

@@ -0,0 +1,40 @@
+import 'package:equatable/equatable.dart';
+import 'package:web_dex/3p_api/faucet/faucet_response.dart';
+
+abstract class FaucetState extends Equatable {
+  const FaucetState();
+
+  @override
+  List<Object?> get props => [];
+}
+
+class FaucetInitial extends FaucetState {
+  const FaucetInitial();
+}
+
+class FaucetRequestInProgress extends FaucetState {
+  final String address;
+
+  const FaucetRequestInProgress({required this.address});
+
+  @override
+  List<Object?> get props => [address];
+}
+
+class FaucetRequestSuccess extends FaucetState {
+  final FaucetResponse response;
+
+  const FaucetRequestSuccess(this.response);
+
+  @override
+  List<Object?> get props => [response];
+}
+
+class FaucetRequestError extends FaucetState {
+  final String message;
+
+  const FaucetRequestError(this.message);
+
+  @override
+  List<Object?> get props => [message];
+}

lib/views/wallet/coin_details/coin_details.dart

@@ -7,17 +7,17 @@ import 'package:web_dex/bloc/transaction_history/transaction_history_event.dart'
 import 'package:web_dex/model/coin.dart';
 import 'package:web_dex/views/wallet/coin_details/coin_details_info/coin_details_info.dart';
 import 'package:web_dex/views/wallet/coin_details/coin_page_type.dart';
-import 'package:web_dex/views/wallet/coin_details/faucet/faucet_page.dart';
+import 'package:web_dex/views/wallet/coin_details/receive/receive_details.dart';
 import 'package:web_dex/views/wallet/coin_details/rewards/kmd_reward_claim_success.dart';
 import 'package:web_dex/views/wallet/coin_details/rewards/kmd_rewards_info.dart';
 import 'package:web_dex/views/wallet/coin_details/withdraw_form/withdraw_form.dart';
 
 class CoinDetails extends StatefulWidget {
   const CoinDetails({
-    super.key,
+    Key? key,
     required this.coin,
     required this.onBackButtonPressed,
-  });
+  }) : super(key: key);
 
   final Coin coin;
   final VoidCallback onBackButtonPressed;
@@ -73,13 +73,6 @@ class _CoinDetailsState extends State<CoinDetails> {
           onBackButtonPressed: _openInfo,
         );
 
-      case CoinPageType.faucet:
-        return FaucetPage(
-          coinAbbr: widget.coin.abbr,
-          onBackButtonPressed: _openInfo,
-          coinAddress: widget.coin.defaultAddress,
-        );
-
       case CoinPageType.claim:
         return KmdRewardsInfo(
           coin: widget.coin,

lib/views/wallet/coin_details/coin_details_info/coin_addresses.dart

@@ -1,7 +1,9 @@
 import 'package:app_theme/app_theme.dart';
+import 'package:decimal/decimal.dart';
 import 'package:easy_localization/easy_localization.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:komodo_defi_sdk/komodo_defi_sdk.dart';
 import 'package:komodo_defi_types/komodo_defi_types.dart';
 import 'package:komodo_ui_kit/komodo_ui_kit.dart';
 import 'package:qr_flutter/qr_flutter.dart';
@@ -14,6 +16,8 @@ import 'package:web_dex/generated/codegen_loader.g.dart';
 import 'package:web_dex/model/coin.dart';
 import 'package:web_dex/shared/utils/utils.dart';
 import 'package:web_dex/shared/widgets/coin_type_tag.dart';
+import 'package:web_dex/views/wallet/coin_details/coin_page_type.dart';
+import 'package:web_dex/views/wallet/coin_details/faucet/faucet_button.dart';
 import 'package:web_dex/views/wallet/common/address_copy_button.dart';
 import 'package:web_dex/views/wallet/common/address_icon.dart';
 import 'package:web_dex/views/wallet/common/address_text.dart';
@@ -22,16 +26,28 @@ class CoinAddresses extends StatefulWidget {
   const CoinAddresses({
     super.key,
     required this.coin,
+    required this.setPageType,
   });
 
   final Coin coin;
+  final void Function(CoinPageType) setPageType;
 
   @override
   State<CoinAddresses> createState() => _CoinAddressesState();
 }
 
 class _CoinAddressesState extends State<CoinAddresses> {
-  CoinAddressesBloc get _addressesBloc => context.read<CoinAddressesBloc>();
+  late final CoinAddressesBloc _addressesBloc;
+
+  @override
+  void initState() {
+    super.initState();
+    final kdfSdk = RepositoryProvider.of<KomodoDefiSdk>(context);
+    _addressesBloc = CoinAddressesBloc(
+      kdfSdk,
+      widget.coin.abbr,
+    )..add(const LoadAddressesEvent());
+  }
 
   @override
   void dispose() {
@@ -74,14 +90,15 @@ class _CoinAddressesState extends State<CoinAddresses> {
                                 final index = entry.key;
                                 final address = entry.value;
                                 if (state.hideZeroBalance &&
-                                    !address.balance.hasValue) {
+                                    address.balance.spendable == Decimal.zero) {
                                   return const SizedBox();
                                 }
 
                                 return AddressCard(
                                   address: address,
                                   index: index,
                                   coin: widget.coin,
+                                  setPageType: widget.setPageType,
                                 );
                               },
                             ),
@@ -178,11 +195,13 @@ class AddressCard extends StatelessWidget {
     required this.address,
     required this.index,
     required this.coin,
+    required this.setPageType,
   });
 
   final PubkeyInfo address;
   final int index;
   final Coin coin;
+  final void Function(CoinPageType) setPageType;
 
   @override
   Widget build(BuildContext context) {
@@ -206,6 +225,17 @@ class AddressCard extends StatelessWidget {
                       const SizedBox(width: 8),
                       AddressText(address: address.address),
                       const SizedBox(width: 8),
+                      if (coin.hasFaucet)
+                        ConstrainedBox(
+                          constraints: BoxConstraints(
+                            minWidth: 80,
+                            maxWidth: isMobile ? 100 : 160,
+                          ),
+                          child: FaucetButton(
+                            coinAbbr: coin.abbr,
+                            address: address,
+                          ),
+                        ),
                       SwapAddressTag(address: address),
                       const Spacer(),
                       AddressCopyButton(address: address.address),
@@ -220,14 +250,28 @@ class AddressCard extends StatelessWidget {
                   const SizedBox(height: 4),
                 ],
               )
-            : Row(
-                children: [
-                  AddressText(address: address.address),
-                  const SizedBox(width: 8),
-                  AddressCopyButton(address: address.address),
-                  QrButton(coin: coin, address: address),
-                  SwapAddressTag(address: address),
-                ],
+            : SizedBox(
+                width: double.infinity,
+                child: Row(
+                  children: [
+                    AddressText(address: address.address),
+                    const SizedBox(width: 8),
+                    AddressCopyButton(address: address.address),
+                    QrButton(coin: coin, address: address),
+                    if (coin.hasFaucet)
+                      ConstrainedBox(
+                        constraints: BoxConstraints(
+                          minWidth: 80,
+                          maxWidth: isMobile ? 100 : 160,
+                        ),
+                        child: FaucetButton(
+                          coinAbbr: coin.abbr,
+                          address: address,
+                        ),
+                      ),
+                    SwapAddressTag(address: address),
+                  ],
+                ),
               ),
         trailing: isMobile ? null : _Balance(address: address, coin: coin),
       ),
@@ -273,8 +317,60 @@ class QrButton extends StatelessWidget {
       onPressed: () {
         showDialog(
           context: context,
-          builder: (context) =>
-              PubkeyReceiveDialog(coin: coin, address: address),
+          builder: (context) => AlertDialog(
+            title: Row(
+              mainAxisAlignment: MainAxisAlignment.spaceBetween,
+              children: [
+                Text(
+                  LocaleKeys.receive.tr(),
+                  style: const TextStyle(fontSize: 16),
+                ),
+                IconButton(
+                  icon: const Icon(Icons.close),
+                  onPressed: () {
+                    Navigator.of(context).pop();
+                  },
+                ),
+              ],
+            ),
+            content: SizedBox(
+              width: 450,
+              child: Column(
+                mainAxisSize: MainAxisSize.min,
+                children: [
+                  Text(
+                    LocaleKeys.onlySendToThisAddress
+                        .tr(args: [abbr2Ticker(coin.abbr)]),
+                    style: const TextStyle(fontSize: 14),
+                  ),
+                  Padding(
+                    padding: const EdgeInsets.all(16.0),
+                    child: Row(
+                      mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                      children: [
+                        Text(
+                          LocaleKeys.network.tr(),
+                          style: const TextStyle(fontSize: 14),
+                        ),
+                        CoinTypeTag(coin),
+                      ],
+                    ),
+                  ),
+                  QrCode(
+                    address: address.address,
+                    coinAbbr: coin.abbr,
+                  ),
+                  const SizedBox(height: 16),
+                  Text(
+                    LocaleKeys.scanTheQrCode.tr(),
+                    style: const TextStyle(fontSize: 16),
+                    textAlign: TextAlign.center,
+                  ),
+                  const SizedBox(height: 8),
+                ],
+              ),
+            ),
+          ),
         );
       },
     );

lib/views/wallet/coin_details/coin_details_info/coin_details_common_buttons.dart

@@ -15,7 +15,6 @@ import 'package:web_dex/views/bitrefill/bitrefill_button.dart';
 import 'package:web_dex/views/wallet/coin_details/coin_details_info/coin_addresses.dart';
 import 'package:web_dex/views/wallet/coin_details/coin_details_info/contract_address_button.dart';
 import 'package:web_dex/views/wallet/coin_details/coin_page_type.dart';
-import 'package:web_dex/views/wallet/coin_details/faucet/faucet_button.dart';
 
 class CoinDetailsCommonButtons extends StatelessWidget {
   const CoinDetailsCommonButtons({
@@ -179,14 +178,6 @@ class CoinDetailsCommonButtonsDesktopLayout extends StatelessWidget {
               context: context,
             ),
           ),
-        if (coin.hasFaucet)
-          Container(
-            margin: const EdgeInsets.only(left: 21),
-            constraints: const BoxConstraints(maxWidth: 120),
-            child: FaucetButton(
-              onPressed: () => selectWidget(CoinPageType.faucet),
-            ),
-          ),
         if (isBitrefillIntegrationEnabled)
           Container(
             margin: const EdgeInsets.only(left: 21),