use sats in more places

lib/src/screens/receive/lightning_invoice_page.dart

@@ -1,3 +1,4 @@
+import 'package:cake_wallet/bitcoin/bitcoin.dart';
 import 'package:cake_wallet/src/screens/receive/widgets/lightning_input_form.dart';
 import 'package:cake_wallet/src/widgets/alert_with_two_actions.dart';
 import 'package:cake_wallet/themes/extensions/dashboard_page_theme.dart';
@@ -13,6 +14,7 @@ import 'package:cake_wallet/utils/show_bar.dart';
 import 'package:cake_wallet/view_model/dashboard/receive_option_view_model.dart';
 import 'package:cake_wallet/view_model/lightning_invoice_page_view_model.dart';
 import 'package:cake_wallet/view_model/lightning_view_model.dart';
+import 'package:cw_bitcoin/bitcoin_amount_format.dart';
 import 'package:cw_core/receive_page_option.dart';
 import 'package:cw_lightning/lightning_receive_page_option.dart';
 import 'package:flutter/material.dart';
@@ -135,21 +137,6 @@ class LightningInvoicePage extends BasePage {
             bottomSection: Observer(builder: (_) {
               return Column(
                 children: <Widget>[
-                  // Padding(
-                  //   padding: EdgeInsets.only(bottom: 15),
-                  //   child: Center(
-                  //     child: Text(
-                  //       S.of(context).anonpay_description("an invoice", "pay"),
-                  //       textAlign: TextAlign.center,
-                  //       style: TextStyle(
-                  //           color: Theme.of(context)
-                  //               .extension<ExchangePageTheme>()!
-                  //               .receiveAmountColor,
-                  //           fontWeight: FontWeight.w500,
-                  //           fontSize: 12),
-                  //     ),
-                  //   ),
-                  // ),
                   Container(
                     padding: const EdgeInsets.only(top: 12, bottom: 12, right: 6),
                     margin: const EdgeInsets.only(left: 24, right: 24, bottom: 48),
@@ -170,16 +157,27 @@ class LightningInvoicePage extends BasePage {
                           margin: EdgeInsets.only(left: 12, bottom: 48, right: 12),
                           child: Image.asset("assets/images/warning.png"),
                         ),
-                        Expanded(
-                          child: Text(
-                            "A setup fee of 0.4% with a minimum of 2,079 sats will be applied upon receiving this invoice.",
-                            maxLines: 3,
-                            style: TextStyle(
-                              fontSize: 14,
-                              fontWeight: FontWeight.w500,
-                              color: Theme.of(context).extension<DashboardPageTheme>()!.textColor,
-                            ),
-                          ),
+                        FutureBuilder(
+                          future: lightningInvoicePageViewModel.lightningViewModel.invoiceLimitsSats(),
+                          builder: (context, snapshot) {
+                            if (snapshot.data == null) {
+                              return SizedBox();
+                            }
+                            String min = (snapshot.data as List<String>)[0];
+                            min = bitcoinAmountToLightningString(amount: int.parse(min) ~/ 1000);
+                            return Expanded(
+                              child: Text(
+                                "A setup fee of 0.4% with a minimum of ${min} sats will be applied upon receiving this invoice.",
+                                maxLines: 3,
+                                style: TextStyle(
+                                  fontSize: 14,
+                                  fontWeight: FontWeight.w500,
+                                  color:
+                                      Theme.of(context).extension<DashboardPageTheme>()!.textColor,
+                                ),
+                              ),
+                            );
+                          },
                         ),
                       ],
                     ),

lib/src/screens/receive/widgets/anonpay_currency_input_field.dart

@@ -151,12 +151,14 @@ class AnonpayCurrencyInputField extends StatelessWidget {
                     height: 1.2,
                     color: Theme.of(context).extension<ExchangePageTheme>()!.hintTextColor),
               ),
-              SizedBox(width: 10),
-              Text(S.of(context).max_value(maxAmount, selectedCurrency.toString()),
-                  style: TextStyle(
-                      fontSize: 10,
-                      height: 1.2,
-                      color: Theme.of(context).extension<ExchangePageTheme>()!.hintTextColor)),
+              if (maxAmount.isNotEmpty) ...[
+                SizedBox(width: 10),
+                Text(S.of(context).max_value(maxAmount, selectedCurrency.toString()),
+                    style: TextStyle(
+                        fontSize: 10,
+                        height: 1.2,
+                        color: Theme.of(context).extension<ExchangePageTheme>()!.hintTextColor))
+              ],
             ],
           ),
         )

lib/src/screens/receive/widgets/lightning_input_form.dart

@@ -43,7 +43,7 @@ class LightningInvoiceForm extends StatelessWidget {
               return AnonpayCurrencyInputField(
                 controller: amountController,
                 focusNode: depositAmountFocus,
-                maxAmount: lightningInvoicePageViewModel.maximum?.toString() ?? '...',
+                maxAmount: '',
                 minAmount: lightningInvoicePageViewModel.minimum?.toString() ?? '...',
                 selectedCurrency: CryptoCurrency.btc,
               );

lib/view_model/anon_invoice_page_view_model.dart

@@ -102,10 +102,6 @@ abstract class AnonInvoicePageViewModelBase with Store {
         state = FailureState('Amount is too small');
         return;
       }
-      if (maximum != null && amountInCrypto > maximum!) {
-        state = FailureState('Amount is too big');
-        return;
-      }
     }
     final result = await anonPayApi.createInvoice(AnonPayRequest(
       cryptoCurrency: cryptoCurrency,

lib/view_model/lightning_invoice_page_view_model.dart

@@ -2,6 +2,7 @@ import 'package:cake_wallet/core/execution_state.dart';
 import 'package:cake_wallet/entities/fiat_currency.dart';
 import 'package:cake_wallet/store/settings_store.dart';
 import 'package:cake_wallet/view_model/lightning_view_model.dart';
+import 'package:cw_bitcoin/bitcoin_amount_format.dart';
 import 'package:cw_core/crypto_currency.dart';
 import 'package:cw_core/currency.dart';
 import 'package:cw_core/receive_page_option.dart';
@@ -112,11 +113,9 @@ abstract class LightningInvoicePageViewModelBase with Store {
   }
 
   Future<void> _fetchLimits() async {
-    List<String> limits = await lightningViewModel.invoiceLimits();
-    minimum = double.tryParse(limits[0]) ?? 0;
-    maximum = double.tryParse(limits[1]) ?? (100000000 * 10);
-    minimum = minimum! / 100000000000;
-    maximum = maximum! / 100000000000;
+    List<String> limits = await lightningViewModel.invoiceLimitsSats();
+    minimum = bitcoinAmountToDouble(amount: int.parse(limits[0]) ~/ 1000);
+    maximum = bitcoinAmountToDouble(amount: int.parse(limits[1]) ~/ 1000);
   }
 
   @action

lib/view_model/lightning_view_model.dart

@@ -38,15 +38,15 @@ abstract class LightningViewModelBase with Store {
     return res.lnInvoice.bolt11;
   }
 
-  Future<List<String>> invoiceLimits() async {
+  Future<List<String>> invoiceLimitsSats() async {
     final sdk = await BreezSDK();
     final req = ReceivePaymentRequest(
-      amountMsat: 3000000,
+      amountMsat: 3000 * 1000,
       description: "limits",
     );
     final res = await sdk.receivePayment(req: req);
-    int min = (res.openingFeeMsat ?? 2500000);
-    int max = 1000000000;
+    int min = (res.openingFeeMsat ?? (2500 * 1000));
+    int max = 1000000000 * 1000 * 10;// 10 BTC
     return [min.toString(), max.toString()];
   }
 }