Upgrades from stack

lib/pages/exchange_view/exchange_form.dart

@@ -5,7 +5,6 @@ import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:flutter_svg/flutter_svg.dart';
 import 'package:flutter_svg/svg.dart';
-import 'package:intl/intl.dart';
 import 'package:isar/isar.dart';
 import 'package:stackduo/models/exchange/aggregate_currency.dart';
 import 'package:stackduo/models/exchange/incomplete_exchange.dart';
@@ -148,10 +147,22 @@ class _ExchangeFormState extends ConsumerState<ExchangeForm> {
       return null;
     }
     try {
-      final numFromLocalised = NumberFormat.decimalPattern(
-              ref.read(localeServiceChangeNotifierProvider).locale)
-          .parse(value);
-      return Decimal.tryParse(numFromLocalised.toString());
+      // wtf Dart?????
+      // This turns "99999999999999999999" into 100000000000000000000.0
+      // final numFromLocalised = NumberFormat.decimalPattern(
+      //         ref.read(localeServiceChangeNotifierProvider).locale)
+      //     .parse(value);
+      // return Decimal.tryParse(numFromLocalised.toString());
+
+      try {
+        return Decimal.parse(value);
+      } catch (_) {
+        try {
+          return Decimal.parse(value.replaceAll(",", "."));
+        } catch (_) {
+          rethrow;
+        }
+      }
     } catch (_) {
       return null;
     }
@@ -941,12 +952,20 @@ class _ExchangeFormState extends ConsumerState<ExchangeForm> {
             onChanged: onRateTypeChanged,
           ),
         ),
-        Padding(
-          padding: EdgeInsets.only(top: isDesktop ? 20 : 12),
-          child: ExchangeProviderOptions(
-            fixedRate: rateType == ExchangeRateType.fixed,
-            reversed: ref.watch(efReversedProvider),
-          ),
+        AnimatedSize(
+          duration: const Duration(milliseconds: 300),
+          child: ref.watch(efSendAmountProvider) == null &&
+                  ref.watch(efReceiveAmountProvider) == null
+              ? const SizedBox(
+                  height: 0,
+                )
+              : Padding(
+                  padding: EdgeInsets.only(top: isDesktop ? 20 : 12),
+                  child: ExchangeProviderOptions(
+                    fixedRate: rateType == ExchangeRateType.fixed,
+                    reversed: ref.watch(efReversedProvider),
+                  ),
+                ),
         ),
         SizedBox(
           height: isDesktop ? 20 : 12,

lib/pages_desktop_specific/desktop_exchange/desktop_exchange_view.dart

@@ -150,10 +150,14 @@ class _DesktopExchangeViewState extends ConsumerState<DesktopExchangeView> {
                 child: Row(
                   crossAxisAlignment: CrossAxisAlignment.start,
                   children: [
-                    const Expanded(
-                      child: RoundedWhiteContainer(
-                        padding: EdgeInsets.all(24),
-                        child: ExchangeForm(),
+                    Expanded(
+                      child: ListView(
+                        children: const [
+                          RoundedWhiteContainer(
+                            padding: EdgeInsets.all(24),
+                            child: ExchangeForm(),
+                          ),
+                        ],
                       ),
                     ),
                     const SizedBox(

lib/providers/exchange/exchange_form_state_provider.dart

@@ -34,7 +34,7 @@ final efSendAmountStringProvider = StateProvider<String>((ref) {
   if (refreshing && reversed) {
     return "-";
   } else {
-    return ref.watch(efSendAmountProvider)?.toStringAsFixed(8) ?? "";
+    return ref.watch(efSendAmountProvider)?.toString() ?? "";
   }
 });
 final efReceiveAmountStringProvider = StateProvider<String>((ref) {
@@ -44,7 +44,7 @@ final efReceiveAmountStringProvider = StateProvider<String>((ref) {
   if (refreshing && reversed == false) {
     return "-";
   } else {
-    return ref.watch(efReceiveAmountProvider)?.toStringAsFixed(8) ?? "";
+    return ref.watch(efReceiveAmountProvider)?.toString() ?? "";
   }
 });
 

lib/services/exchange/change_now/change_now_api.dart

@@ -100,12 +100,18 @@ class ChangeNowAPI {
         body: jsonEncode(body),
       );
 
-      final parsed = jsonDecode(response.body);
+      try {
+        final parsed = jsonDecode(response.body);
 
-      return parsed;
+        return parsed;
+      } catch (_) {
+        Logging.instance.log("ChangeNOW api failed to parse: ${response.body}",
+            level: LogLevel.Error);
+        rethrow;
+      }
     } catch (e, s) {
       Logging.instance
-          .log("_makeRequest($uri) threw: $e\n$s", level: LogLevel.Error);
+          .log("_makePostRequest($uri) threw: $e\n$s", level: LogLevel.Error);
       rethrow;
     }
   }

lib/services/exchange/trocador/trocador_api.dart

@@ -302,10 +302,32 @@ abstract class TrocadorAPI {
       final json = await _makeGetRequest(uri);
       final map = Map<String, dynamic>.from(json as Map);
 
-      return ExchangeResponse(value: TrocadorTradeNew.fromMap(map));
+      try {
+        return ExchangeResponse(value: TrocadorTradeNew.fromMap(map));
+      } catch (e, s) {
+        String error = map["error"] as String? ?? json.toString();
+        if (error ==
+            "trade could not be generated, some unknown error happened") {
+          error =
+              "This trade couldn't be completed. Please select another provider.";
+        }
+
+        Logging.instance.log(
+          "_getNewTrade failed to parse response: $json\n$e\n$s",
+          level: LogLevel.Error,
+        );
+        return ExchangeResponse(
+          exception: ExchangeException(
+            error,
+            ExchangeExceptionType.serializeResponseError,
+          ),
+        );
+      }
     } catch (e, s) {
-      Logging.instance
-          .log("_getNewTrade exception: $e\n$s", level: LogLevel.Error);
+      Logging.instance.log(
+        "_getNewTrade exception: $e\n$s",
+        level: LogLevel.Error,
+      );
       return ExchangeResponse(
         exception: ExchangeException(
           e.toString(),

lib/widgets/trocador_kyc_rating_info.dart

@@ -1,6 +1,9 @@
 import 'package:flutter/material.dart';
 import 'package:stackduo/utilities/text_styles.dart';
 import 'package:stackduo/widgets/conditional_parent.dart';
+import 'package:stackduo/widgets/desktop/desktop_dialog.dart';
+import 'package:stackduo/widgets/desktop/desktop_dialog_close_button.dart';
+import 'package:stackduo/widgets/desktop/primary_button.dart';
 import 'package:stackduo/widgets/desktop/secondary_button.dart';
 import 'package:stackduo/widgets/exchange/trocador/trocador_kyc_icon.dart';
 import 'package:stackduo/widgets/exchange/trocador/trocador_rating_type_enum.dart';
@@ -12,9 +15,56 @@ class TrocadorKYCRatingInfo extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     final small = MediaQuery.of(context).size.width <= 500;
+
     return ConditionalParent(
       condition: !small,
-      builder: (child) => child,
+      builder: (child) => DesktopDialog(
+        maxHeight: double.infinity,
+        child: Column(
+          children: [
+            Row(
+              mainAxisAlignment: MainAxisAlignment.spaceBetween,
+              children: [
+                Padding(
+                  padding: const EdgeInsets.only(left: 32),
+                  child: Text(
+                    "Trocador KYC Rating",
+                    style: STextStyles.desktopH3(context),
+                  ),
+                ),
+                const DesktopDialogCloseButton(),
+              ],
+            ),
+            const SizedBox(
+              height: 16,
+            ),
+            Padding(
+              padding: const EdgeInsets.symmetric(
+                horizontal: 32,
+              ),
+              child: child,
+            ),
+            Padding(
+              padding: const EdgeInsets.all(32),
+              child: Row(
+                children: [
+                  const Spacer(),
+                  const SizedBox(
+                    width: 16,
+                  ),
+                  Expanded(
+                    child: PrimaryButton(
+                      label: "Ok",
+                      buttonHeight: ButtonHeight.l,
+                      onPressed: Navigator.of(context).pop,
+                    ),
+                  ),
+                ],
+              ),
+            )
+          ],
+        ),
+      ),
       child: ConditionalParent(
         condition: small,
         builder: (child) {
@@ -24,13 +74,15 @@ class TrocadorKYCRatingInfo extends StatelessWidget {
         },
         child: Column(
           children: [
-            Text(
-              "Trocador KYC Rating",
-              style: STextStyles.pageTitleH2(context),
-            ),
-            const SizedBox(
-              height: 16,
-            ),
+            if (small)
+              Text(
+                "Trocador KYC Rating",
+                style: STextStyles.pageTitleH2(context),
+              ),
+            if (small)
+              const SizedBox(
+                height: 16,
+              ),
             const _Rating(
               kycType: TrocadorKYCType.a,
               text: "Never asks for user verification.",