error msg when limit is reached

lib/src/localization/app_de.arb

@@ -223,5 +223,7 @@
     "checkoutSubmit": "Kostenpflichtig bestellen",
     "additionalUsersList": "Ihre zusätzlichen Benutzer",
     "additionalUsersPlusTokens": "twonly-Codes für \"Plus\"-Benutzer",
-    "additionalUsersFreeTokens": "twonly-Codes für \"Free\"-Benutzer"
+    "additionalUsersFreeTokens": "twonly-Codes für \"Free\"-Benutzer",
+    "planNotAllowed": "In deinem aktuellen Plan kannst du keine Mediendateien versenden. Aktualisiere deinen Plan jetzt, um die Mediendatei zu senden.",
+    "planLimitReached": "Du hast dein Planlimit für heute erreicht. Aktualisiere deinen Plan jetzt, um die Mediendatei zu senden."
 }

lib/src/localization/app_en.arb

@@ -382,5 +382,7 @@
   "checkoutSubmit": "Order with a fee.",
   "additionalUsersList": "Your additional users",
   "additionalUsersPlusTokens": "twonly-Codes für \"Plus\" user",
-  "additionalUsersFreeTokens": "twonly-Codes für \"Free\" user"
+  "additionalUsersFreeTokens": "twonly-Codes für \"Free\" user",
+  "planLimitReached": "You have reached your plan limit for today. Upgrade your plan now to send the media file.",
+  "planNotAllowed": "You cannot send media files with your current tariff.  Upgrade your plan now to send the media file."
 }

lib/src/localization/generated/app_localizations.dart

@@ -1354,6 +1354,18 @@ abstract class AppLocalizations {
   /// In en, this message translates to:
   /// **'twonly-Codes für \"Free\" user'**
   String get additionalUsersFreeTokens;
+
+  /// No description provided for @planLimitReached.
+  ///
+  /// In en, this message translates to:
+  /// **'You have reached your plan limit for today. Upgrade your plan now to send the media file.'**
+  String get planLimitReached;
+
+  /// No description provided for @planNotAllowed.
+  ///
+  /// In en, this message translates to:
+  /// **'You cannot send media files with your current tariff.  Upgrade your plan now to send the media file.'**
+  String get planNotAllowed;
 }
 
 class _AppLocalizationsDelegate extends LocalizationsDelegate<AppLocalizations> {

lib/src/localization/generated/app_localizations_de.dart

@@ -651,4 +651,10 @@ class AppLocalizationsDe extends AppLocalizations {
 
   @override
   String get additionalUsersFreeTokens => 'twonly-Codes für \"Free\"-Benutzer';
+
+  @override
+  String get planLimitReached => 'Du hast dein Planlimit für heute erreicht. Aktualisiere deinen Plan jetzt, um die Mediendatei zu senden.';
+
+  @override
+  String get planNotAllowed => 'In deinem aktuellen Plan kannst du keine Mediendateien versenden. Aktualisiere deinen Plan jetzt, um die Mediendatei zu senden.';
 }

lib/src/localization/generated/app_localizations_en.dart

@@ -651,4 +651,10 @@ class AppLocalizationsEn extends AppLocalizations {
 
   @override
   String get additionalUsersFreeTokens => 'twonly-Codes für \"Free\" user';
+
+  @override
+  String get planLimitReached => 'You have reached your plan limit for today. Upgrade your plan now to send the media file.';
+
+  @override
+  String get planNotAllowed => 'You cannot send media files with your current tariff.  Upgrade your plan now to send the media file.';
 }

lib/src/model/json/userdata.dart

@@ -31,6 +31,9 @@ class UserData {
   String? lastPlanBallance;
   String? additionalUserInvites;
 
+  DateTime? lastImageSend;
+  int? todaysImageCounter;
+
   final int userId;
 
   factory UserData.fromJson(Map<String, dynamic> json) =>

lib/src/model/json/userdata.g.dart

@@ -31,7 +31,11 @@ UserData _$UserDataFromJson(Map<String, dynamic> json) => UserData(
           ?.map((e) => e as String)
           .toList()
       ..lastPlanBallance = json['lastPlanBallance'] as String?
-      ..additionalUserInvites = json['additionalUserInvites'] as String?;
+      ..additionalUserInvites = json['additionalUserInvites'] as String?
+      ..lastImageSend = json['lastImageSend'] == null
+          ? null
+          : DateTime.parse(json['lastImageSend'] as String)
+      ..todaysImageCounter = (json['todaysImageCounter'] as num?)?.toInt();
 
 Map<String, dynamic> _$UserDataToJson(UserData instance) => <String, dynamic>{
       'username': instance.username,
@@ -49,6 +53,8 @@ Map<String, dynamic> _$UserDataToJson(UserData instance) => <String, dynamic>{
       'lastUsedEditorEmojis': instance.lastUsedEditorEmojis,
       'lastPlanBallance': instance.lastPlanBallance,
       'additionalUserInvites': instance.additionalUserInvites,
+      'lastImageSend': instance.lastImageSend?.toIso8601String(),
+      'todaysImageCounter': instance.todaysImageCounter,
       'userId': instance.userId,
     };
 

lib/src/providers/api/media_send.dart

@@ -3,6 +3,7 @@ import 'dart:io';
 import 'dart:typed_data';
 import 'package:cryptography_plus/cryptography_plus.dart';
 import 'package:drift/drift.dart';
+import 'package:flutter/material.dart';
 import 'package:flutter_image_compress/flutter_image_compress.dart';
 import 'package:logging/logging.dart';
 import 'package:mutex/mutex.dart';
@@ -19,16 +20,44 @@ import 'package:twonly/src/providers/api/api.dart';
 import 'package:twonly/src/providers/api/api_utils.dart';
 import 'package:twonly/src/providers/api/media_received.dart';
 import 'package:twonly/src/services/notification_service.dart';
+import 'package:twonly/src/utils/misc.dart';
+import 'package:twonly/src/utils/storage.dart';
 import 'package:video_compress/video_compress.dart';
 
+Future<ErrorCode?> isAllowedToSend() async {
+  final user = await getUser();
+  if (user == null) return null;
+  if (user.subscriptionPlan == "Preview") {
+    return ErrorCode.PlanNotAllowed;
+  }
+  if (user.subscriptionPlan == "Free") {
+    if (user.lastImageSend != null && user.todaysImageCounter != null) {
+      if (isToday(user.lastImageSend!)) {
+        if (user.todaysImageCounter == 3) {
+          return ErrorCode.PlanLimitReached;
+        }
+        user.todaysImageCounter = user.todaysImageCounter! + 1;
+      } else {
+        user.todaysImageCounter = 1;
+      }
+    } else {
+      user.todaysImageCounter = 1;
+    }
+    user.lastImageSend = DateTime.now();
+    await updateUser(user);
+  }
+  return null;
+}
+
 Future sendMediaFile(
-    List<int> userIds,
+  List<int> userIds,
-    Uint8List imageBytes,
+  Uint8List imageBytes,
-    bool isRealTwonly,
+  bool isRealTwonly,
-    int maxShowTime,
+  int maxShowTime,
-    XFile? videoFilePath,
+  XFile? videoFilePath,
-    bool? enableVideoAudio,
+  bool? enableVideoAudio,
-    bool mirrorVideo) async {
+  bool mirrorVideo,
+) async {
   MediaUploadMetadata metadata = MediaUploadMetadata();
   metadata.contactIds = userIds;
   metadata.isRealTwonly = isRealTwonly;
@@ -314,6 +343,14 @@ Future<bool> handleGetUploadToken(MediaUpload media) async {
       await apiProvider.getUploadToken(media.metadata.contactIds.length);
 
   if (res.isError || !res.value.hasUploadtoken()) {
+    if (res.isError) {
+      if (res.error == ErrorCode.PlanNotAllowed) {
+        throw Exception("PlanNotAllowed");
+      }
+      if (res.error == ErrorCode.PlanLimitReached) {
+        throw Exception("PlanLimitReached");
+      }
+    }
     Logger("media_send.dart")
         .shout("Will be tried again when reconnected to server!");
     return false;

lib/src/utils/misc.dart

@@ -194,3 +194,10 @@ bool isDarkMode(BuildContext context) {
   return selectedTheme == ThemeMode.dark ||
       (selectedTheme == ThemeMode.system && isDarkMode);
 }
+
+bool isToday(DateTime lastImageSend) {
+  final now = DateTime.now();
+  return lastImageSend.year == now.year &&
+      lastImageSend.month == now.month &&
+      lastImageSend.day == now.day;
+}

lib/src/views/camera/share_image_editor_view.dart

@@ -5,6 +5,7 @@ import 'package:flutter/material.dart';
 import 'package:font_awesome_flutter/font_awesome_flutter.dart';
 import 'package:logging/logging.dart';
 import 'package:twonly/globals.dart';
+import 'package:twonly/src/model/protobuf/api/error.pb.dart' show ErrorCode;
 import 'package:twonly/src/providers/api/media_send.dart';
 import 'package:twonly/src/views/camera/components/save_to_gallery.dart';
 import 'package:twonly/src/views/camera/image_editor/action_button.dart';
@@ -21,6 +22,7 @@ import 'package:twonly/src/views/camera/image_editor/data/layer.dart';
 import 'package:twonly/src/views/camera/image_editor/layers_viewer.dart';
 import 'package:twonly/src/views/camera/image_editor/modules/all_emojis.dart';
 import 'package:screenshot/screenshot.dart';
+import 'package:twonly/src/views/settings/subscription/subscription_view.dart';
 import 'package:video_player/video_player.dart';
 
 List<Layer> layers = [];
@@ -365,18 +367,32 @@ class _ShareImageEditorView extends State<ShareImageEditorView> {
       Navigator.pop(context, true);
       return;
     }
-    sendMediaFile(
+    ErrorCode? err = await isAllowedToSend();
-      [widget.sendTo!.userId],
+    if (!context.mounted) return;
-      imageBytes,
+
-      _isRealTwonly,
+    if (err != null) {
-      maxShowTime,
+      setState(() {
-      widget.videoFilePath,
+        sendingOrLoadingImage = false;
-      videoWithAudio,
+      });
-      widget.mirrorVideo,
+      await Navigator.push(context, MaterialPageRoute(builder: (context) {
-    );
+        return SubscriptionView(
-    if (context.mounted) {
+          redirectError: err,
-      // ignore: use_build_context_synchronously
+        );
-      Navigator.pop(context, true);
+      }));
+    } else {
+      sendMediaFile(
+        [widget.sendTo!.userId],
+        imageBytes,
+        _isRealTwonly,
+        maxShowTime,
+        widget.videoFilePath,
+        videoWithAudio,
+        widget.mirrorVideo,
+      );
+      if (context.mounted) {
+        // ignore: use_build_context_synchronously
+        Navigator.pop(context, true);
+      }
     }
   }
 

lib/src/views/camera/share_image_view.dart

@@ -5,6 +5,7 @@ import 'package:camera/camera.dart';
 import 'package:flutter/material.dart';
 import 'package:font_awesome_flutter/font_awesome_flutter.dart';
 import 'package:twonly/globals.dart';
+import 'package:twonly/src/model/protobuf/api/error.pb.dart';
 import 'package:twonly/src/providers/api/media_send.dart';
 import 'package:twonly/src/views/camera/components/best_friends_selector.dart';
 import 'package:twonly/src/views/components/flame.dart';
@@ -14,6 +15,7 @@ import 'package:twonly/src/views/components/verified_shield.dart';
 import 'package:twonly/src/database/daos/contacts_dao.dart';
 import 'package:twonly/src/database/twonly_database.dart';
 import 'package:twonly/src/utils/misc.dart';
+import 'package:twonly/src/views/settings/subscription/subscription_view.dart';
 
 class ShareImageView extends StatefulWidget {
   const ShareImageView(
@@ -243,26 +245,40 @@ class _ShareImageView extends State<ShareImageView> {
                   if (imageBytes == null || _selectedUserIds.isEmpty) {
                     return;
                   }
-                  setState(() {
+
-                    sendingImage = true;
+                  ErrorCode? err = await isAllowedToSend();
-                  });
+                  if (!context.mounted) return;
-                  sendMediaFile(
+
-                    _selectedUserIds.toList(),
+                  if (err != null) {
-                    imageBytes!,
+                    await Navigator.push(context,
-                    widget.isRealTwonly,
+                        MaterialPageRoute(builder: (context) {
-                    widget.maxShowTime,
+                      return SubscriptionView(
-                    widget.videoFilePath,
+                        redirectError: err,
-                    widget.enableVideoAudio,
+                      );
-                    widget.mirrorVideo,
+                    }));
-                  );
+                  } else {
-                  if (context.mounted) {
+                    setState(() {
-                    Navigator.pop(context, true);
+                      sendingImage = true;
-                    // if (widget.preselectedUser != null) {
+                    });
-                    //   Navigator.pop(context, true);
+
-                    // } else {
+                    sendMediaFile(
-                    // Navigator.popUntil(context, (route) => route.isFirst, true);
+                      _selectedUserIds.toList(),
-                    // globalUpdateOfHomeViewPageIndex(1);
+                      imageBytes!,
-                    // }
+                      widget.isRealTwonly,
+                      widget.maxShowTime,
+                      widget.videoFilePath,
+                      widget.enableVideoAudio,
+                      widget.mirrorVideo,
+                    );
+                    if (context.mounted) {
+                      Navigator.pop(context, true);
+                      // if (widget.preselectedUser != null) {
+                      //   Navigator.pop(context, true);
+                      // } else {
+                      // Navigator.popUntil(context, (route) => route.isFirst, true);
+                      // globalUpdateOfHomeViewPageIndex(1);
+                      // }
+                    }
                   }
                 },
                 style: ButtonStyle(

lib/src/views/settings/subscription/subscription_view.dart

@@ -5,6 +5,7 @@ import 'package:intl/intl.dart';
 import 'package:logging/logging.dart';
 import 'package:provider/provider.dart';
 import 'package:twonly/globals.dart';
+import 'package:twonly/src/model/protobuf/api/error.pb.dart';
 import 'package:twonly/src/model/protobuf/api/server_to_client.pb.dart';
 import 'package:twonly/src/providers/connection_provider.dart';
 import 'package:twonly/src/utils/misc.dart';
@@ -82,7 +83,9 @@ int calculateRefund(Response_PlanBallance current) {
 }
 
 class SubscriptionView extends StatefulWidget {
-  const SubscriptionView({super.key});
+  const SubscriptionView({super.key, this.redirectError});
+
+  final ErrorCode? redirectError;
 
   @override
   State<SubscriptionView> createState() => _SubscriptionViewState();
@@ -135,6 +138,24 @@ class _SubscriptionViewState extends State<SubscriptionView> {
       ),
       body: ListView(
         children: [
+          if (widget.redirectError != null)
+            Center(
+              child: Container(
+                padding: const EdgeInsets.all(16),
+                margin: EdgeInsets.all(16),
+                decoration: BoxDecoration(
+                  color: Colors.orangeAccent,
+                  borderRadius: BorderRadius.circular(15),
+                ),
+                child: Text(
+                  (widget.redirectError == ErrorCode.PlanLimitReached)
+                      ? context.lang.planLimitReached
+                      : context.lang.planNotAllowed,
+                  style: TextStyle(color: Colors.black),
+                  textAlign: TextAlign.center,
+                ),
+              ),
+            ),
           Padding(
             padding: const EdgeInsets.all(32.0),
             child: Center(