Merge branch 'buy_provider_fixup' of https://github.com/cake-tech/cake_wallet into CW-605-meld-buy

lib/buy/buy_provider.dart

@@ -1,6 +1,7 @@
 import 'package:cake_wallet/buy/buy_amount.dart';
 import 'package:cake_wallet/buy/order.dart';
 import 'package:cw_core/wallet_base.dart';
+import 'package:cw_core/wallet_type.dart';
 import 'package:flutter/material.dart';
 
 abstract class BuyProvider {
@@ -32,4 +33,6 @@ abstract class BuyProvider {
   Future<Order> findOrderById(String id) => throw UnimplementedError();
 
   Future<BuyAmount> calculateAmount(String amount, String sourceCurrency) => throw UnimplementedError();
+
+  List<WalletType> getSupportedWalletTypes(bool isBuy) => throw UnimplementedError();
 }

lib/buy/dfx/dfx_buy_provider.dart

@@ -73,6 +73,23 @@ class DFXBuyProvider extends BuyProvider {
     }
   }
 
+  @override
+  List<WalletType> getSupportedWalletTypes(bool isBuy) {
+    if (isBuy) {
+      return [
+        WalletType.bitcoin,
+        WalletType.ethereum,
+        WalletType.polygon,
+        WalletType.monero,
+      ];
+    }
+    return [
+      WalletType.bitcoin,
+      WalletType.ethereum,
+      WalletType.polygon,
+    ];
+  }
+
   String get walletAddress =>
       wallet.walletAddresses.primaryAddress ?? wallet.walletAddresses.address;
 

lib/buy/meld/meld_provider.dart

@@ -45,6 +45,31 @@ class MeldProvider extends BuyProvider {
   @override
   String get darkIcon => lightIcon;
 
+  @override
+  List<WalletType> getSupportedWalletTypes(bool isBuy) {
+    if (isBuy) {
+      return [
+        WalletType.bitcoin,
+        WalletType.ethereum,
+        WalletType.polygon,
+        WalletType.monero,
+        WalletType.litecoin,
+        WalletType.bitcoinCash,
+        WalletType.nano,
+        WalletType.banano,
+        WalletType.solana,
+      ];
+    }
+    return [
+      WalletType.bitcoin,
+      WalletType.ethereum,
+      WalletType.polygon,
+      WalletType.solana,
+      WalletType.litecoin,
+      WalletType.bitcoinCash,
+    ];
+  }
+
   String get currencyCode => walletTypeToCryptoCurrency(wallet.type).title.toLowerCase();
 
   static String convertTheme(ThemeBase theme) {

lib/buy/moonpay/moonpay_provider.dart

@@ -7,14 +7,11 @@ import 'package:cake_wallet/buy/buy_provider.dart';
 import 'package:cake_wallet/buy/buy_provider_description.dart';
 import 'package:cake_wallet/buy/order.dart';
 import 'package:cake_wallet/exchange/trade_state.dart';
-import 'package:cake_wallet/generated/i18n.dart';
 import 'package:cake_wallet/palette.dart';
 import 'package:cake_wallet/routes.dart';
-import 'package:cake_wallet/src/widgets/alert_with_one_action.dart';
 import 'package:cake_wallet/store/settings_store.dart';
 import 'package:cake_wallet/themes/theme_base.dart';
 import 'package:cake_wallet/utils/device_info.dart';
-import 'package:crypto/crypto.dart';
 import 'package:cw_core/crypto_currency.dart';
 import 'package:cw_core/wallet_base.dart';
 import 'package:cw_core/wallet_type.dart';
@@ -57,6 +54,28 @@ class MoonPayProvider extends BuyProvider {
   @override
   String get darkIcon => 'assets/images/moonpay_dark.png';
 
+  @override
+  List<WalletType> getSupportedWalletTypes(bool isBuy) {
+    if (isBuy) {
+      return [
+        WalletType.bitcoin,
+        WalletType.bitcoinCash,
+        WalletType.litecoin,
+        WalletType.polygon,
+        WalletType.ethereum,
+        WalletType.litecoin,
+        WalletType.solana,
+        WalletType.nano,
+      ];
+    }
+    return [
+      WalletType.bitcoin,
+      WalletType.ethereum,
+      WalletType.polygon,
+      WalletType.solana,
+    ];
+  }
+
   static String themeToMoonPayTheme(ThemeBase theme) {
     switch (theme.type) {
       case ThemeType.bright:

lib/buy/onramper/onramper_buy_provider.dart

@@ -7,6 +7,7 @@ import 'package:cake_wallet/themes/extensions/cake_text_theme.dart';
 import 'package:cake_wallet/utils/device_info.dart';
 import 'package:cw_core/crypto_currency.dart';
 import 'package:cw_core/wallet_base.dart';
+import 'package:cw_core/wallet_type.dart';
 import 'package:flutter/material.dart';
 import 'package:url_launcher/url_launcher.dart';
 
@@ -34,6 +35,29 @@ class OnRamperBuyProvider extends BuyProvider {
   @override
   String get darkIcon => 'assets/images/onramper_dark.png';
 
+  @override
+  List<WalletType> getSupportedWalletTypes(bool isBuy) {
+    if (isBuy) {
+      return [
+        WalletType.bitcoin,
+        WalletType.ethereum,
+        WalletType.polygon,
+        WalletType.monero,
+        WalletType.litecoin,
+        WalletType.bitcoinCash,
+        WalletType.nano,
+        WalletType.banano,
+        WalletType.solana,
+      ];
+    }
+    return [
+      WalletType.bitcoin,
+      WalletType.ethereum,
+      WalletType.polygon,
+      WalletType.solana,
+    ];
+  }
+
   String get _apiKey => secrets.onramperApiKey;
 
   String get _normalizeCryptoCurrency {

lib/buy/robinhood/robinhood_buy_provider.dart

@@ -33,6 +33,23 @@ class RobinhoodBuyProvider extends BuyProvider {
   @override
   String get darkIcon => 'assets/images/robinhood_dark.png';
 
+  @override
+  List<WalletType> getSupportedWalletTypes(bool isBuy) {
+    if (isBuy) {
+      return [
+        WalletType.bitcoin,
+        WalletType.ethereum,
+        WalletType.polygon,
+        WalletType.litecoin,
+        WalletType.bitcoinCash,
+        WalletType.solana,
+      ];
+    }
+    return [
+      WalletType.solana,
+    ];
+  }
+
   String get _applicationId => secrets.robinhoodApplicationId;
 
   String get _apiSecret => secrets.exchangeHelperApiKey;

lib/buy/wyre/wyre_buy_provider.dart

@@ -45,6 +45,11 @@ class WyreBuyProvider extends BuyProvider {
   @override
   String get darkIcon => 'assets/images/robinhood_dark.png';
 
+  @override
+  List<WalletType> getSupportedWalletTypes(bool isBuy) {
+    return [];
+  }
+
   String get trackUrl => isTestEnvironment ? _trackTestUrl : _trackProductUrl;
 
   String baseApiUrl;

lib/entities/provider_types.dart

@@ -54,87 +54,28 @@ extension ProviderTypeName on ProviderType {
 
 class ProvidersHelper {
   static List<ProviderType> getAvailableBuyProviderTypes(WalletType walletType) {
-    switch (walletType) {
-      case WalletType.nano:
-      case WalletType.banano:
-        return [
-          ProviderType.askEachTime,
-          ProviderType.onramper,
-          ProviderType.meld,
-        ];
-      case WalletType.monero:
-        return [ProviderType.askEachTime, ProviderType.onramper, ProviderType.dfx];
-      case WalletType.bitcoin:
-      case WalletType.polygon:
-      case WalletType.ethereum:
-        return [
-          ProviderType.askEachTime,
-          ProviderType.onramper,
-          ProviderType.dfx,
-          ProviderType.robinhood,
-          ProviderType.moonpay,
-          ProviderType.meld,
-        ];
-      case WalletType.litecoin:
-      case WalletType.bitcoinCash:
-        return [
-          ProviderType.askEachTime,
-          ProviderType.onramper,
-          ProviderType.robinhood,
-          ProviderType.moonpay,
-          ProviderType.meld,
-        ];
-      case WalletType.solana:
-        return [
-          ProviderType.askEachTime,
-          ProviderType.onramper,
-          ProviderType.robinhood,
-          ProviderType.meld,
-        ];
-      case WalletType.none:
-      case WalletType.haven:
-        return [];
+    final providers = <ProviderType>[];
+    for (final providerType in ProviderType.values) {
+      final dynamic p = getProviderTypeByType(providerType);
+      final supportedWalletTypes = p.getSupportedWalletTypes(true) as List<WalletType>;
+      if (supportedWalletTypes.contains(walletType)) {
+        providers.add(providerType);
       }
     }
+    return providers;
+  }
 
   static List<ProviderType> getAvailableSellProviderTypes(WalletType walletType) {
-    switch (walletType) {
-      case WalletType.bitcoin:
-      case WalletType.ethereum:
-      case WalletType.polygon:
-        return [
-          ProviderType.askEachTime,
-          ProviderType.onramper,
-          ProviderType.moonpay,
-          ProviderType.dfx,
-          ProviderType.meld,
-        ];
-      case WalletType.litecoin:
-      case WalletType.bitcoinCash:
-        return [
-          ProviderType.askEachTime,
-          ProviderType.moonpay,
-          ProviderType.meld,
-        ];
-      case WalletType.solana:
-        return [
-          ProviderType.askEachTime,
-          ProviderType.onramper,
-          ProviderType.robinhood,
-          ProviderType.moonpay,
-          ProviderType.meld,
-        ];
-      case WalletType.nano:
-        return [
-          ProviderType.meld,
-        ];
-      case WalletType.banano:
-      case WalletType.monero:
-      case WalletType.none:
-      case WalletType.haven:
-        return [];
+    final providers = <ProviderType>[];
+    for (final providerType in ProviderType.values) {
+      final dynamic p = getProviderTypeByType(providerType);
+      final supportedWalletTypes = p.getSupportedWalletTypes(false) as List<WalletType>;
+      if (supportedWalletTypes.contains(walletType)) {
+        providers.add(providerType);
       }
     }
+    return providers;
+  }
 
   static BuyProvider? getProviderByType(ProviderType type) {
     switch (type) {
@@ -152,4 +93,21 @@ class ProvidersHelper {
         return null;
     }
   }
+
+  static Type? getProviderTypeByType(ProviderType type) {
+    switch (type) {
+      case ProviderType.robinhood:
+        return RobinhoodBuyProvider;
+      case ProviderType.dfx:
+        return DFXBuyProvider;
+      case ProviderType.onramper:
+        return OnRamperBuyProvider;
+      case ProviderType.moonpay:
+        return MoonPayProvider;
+      case ProviderType.meld:
+        return MeldProvider;
+      case ProviderType.askEachTime:
+        return null;
+    }
+  }
 }