Implement Scanner-View

flutter/lib/models/channel.dart

@@ -71,13 +71,15 @@ class Channel extends HiveObject implements FieldDebuggable {
     ];
   }
 
-  ChannelPreview toPreview() {
+  ChannelPreview toPreview(Subscription? sub) {
     return ChannelPreview(
       channelID: this.channelID,
       ownerUserID: this.ownerUserID,
       internalName: this.internalName,
       displayName: this.displayName,
       descriptionName: this.descriptionName,
+      messagesSent: this.messagesSent,
+      subscription: sub,
     );
   }
 }
@@ -109,6 +111,8 @@ class ChannelPreview {
   final String internalName;
   final String displayName;
   final String? descriptionName;
+  final int messagesSent;
+  final Subscription? subscription;
 
   const ChannelPreview({
     required this.channelID,
@@ -116,6 +120,8 @@ class ChannelPreview {
     required this.internalName,
     required this.displayName,
     required this.descriptionName,
+    required this.messagesSent,
+    required this.subscription,
   });
 
   factory ChannelPreview.fromJson(Map<String, dynamic> json) {
@@ -125,6 +131,8 @@ class ChannelPreview {
       internalName: json['internal_name'] as String,
       displayName: json['display_name'] as String,
       descriptionName: json['description_name'] as String?,
+      messagesSent: json['messages_sent'] as int,
+      subscription: json['subscription'] == null ? null : Subscription.fromJson(json['subscription'] as Map<String, dynamic>),
     );
   }
 }

flutter/lib/models/scan_result.dart

@@ -1,6 +1,6 @@
 import 'package:simplecloudnotifier/models/channel.dart';
 
-enum ScanResultMode { ChannelSubscribe, MessageSend, Channel }
+enum ScanResultMode { ChannelSubscribe, MessageSend, Channel, Error }
 
 abstract class ScanResult {
   ScanResultMode get mode;
@@ -12,10 +12,10 @@ abstract class ScanResult {
       final v = Uri.tryParse(lines[0]);
 
       if (v != null && v.queryParameters.containsKey('preset_user_id') && v.queryParameters.containsKey('preset_user_key')) {
-        return ScanResultMessageSend(userID: v.queryParameters['preset_user_id']!, userKey: v.queryParameters['preset_user_key']);
+        return ScanResultMessageSend(userID: v.queryParameters['preset_user_id']!, userKey: v.queryParameters['preset_user_key'], url: lines[0]);
       }
       if (v != null && v.queryParameters.containsKey('preset_user_id') && v.queryParameters.containsKey('preset_user_key')) {
-        return ScanResultMessageSend(userID: v.queryParameters['preset_user_id']!, userKey: null);
+        return ScanResultMessageSend(userID: v.queryParameters['preset_user_id']!, userKey: null, url: lines[0]);
       }
     }
 
@@ -24,12 +24,12 @@ abstract class ScanResult {
     }
 
     if (lines.length == 5 && lines[0] == '@scn.channel' && lines[1] == 'v1') {
-      if (lines.length != 4) return null;
+      if (lines.length != 5) return null;
 
       return ScanResultChannel(channelDisplayName: lines[2], ownerUserID: lines[3], channelID: lines[4]);
     }
 
-    return null;
+    return ScanResultError(message: 'Invalid QR code');
   }
 
   static String createChannelQR(Channel channel) {
@@ -44,8 +44,9 @@ abstract class ScanResult {
 class ScanResultMessageSend extends ScanResult {
   final String userID;
   final String? userKey;
+  final String url;
 
-  ScanResultMessageSend({required this.userID, required this.userKey});
+  ScanResultMessageSend({required this.userID, required this.userKey, required this.url});
 
   @override
   ScanResultMode get mode => ScanResultMode.MessageSend;
@@ -73,3 +74,12 @@ class ScanResultChannelSubscribe extends ScanResult {
   @override
   ScanResultMode get mode => ScanResultMode.ChannelSubscribe;
 }
+
+class ScanResultError extends ScanResult {
+  final String message;
+
+  ScanResultError({required this.message});
+
+  @override
+  ScanResultMode get mode => ScanResultMode.Error;
+}

flutter/lib/models/send_message_response.dart

@@ -0,0 +1,55 @@
+class SendMessageResponse {
+  final bool success;
+  final int errorID;
+  final int errorHighlight;
+  final String message;
+  final bool suppressSend;
+  final int messageCount;
+  final int quota;
+  final bool isPro;
+  final int quotaMax;
+  final String scnMessageID;
+
+  SendMessageResponse({
+    required this.success,
+    required this.errorID,
+    required this.errorHighlight,
+    required this.message,
+    required this.suppressSend,
+    required this.messageCount,
+    required this.quota,
+    required this.isPro,
+    required this.quotaMax,
+    required this.scnMessageID,
+  });
+
+  factory SendMessageResponse.fromJson(Map<String, dynamic> json) {
+    return SendMessageResponse(
+      success: json['success'] as bool,
+      errorID: json['error'] as int,
+      errorHighlight: json['errhighlight'] as int,
+      message: json['message'] as String,
+      suppressSend: json['suppress_send'] as bool,
+      messageCount: json['messagecount'] as int,
+      quota: json['quota'] as int,
+      isPro: json['is_pro'] as bool,
+      quotaMax: json['quota_max'] as int,
+      scnMessageID: json['scn_msg_id'] as String,
+    );
+  }
+
+  Map<String, dynamic> toJson() {
+    return {
+      'success': success,
+      'error': errorID,
+      'errhighlight': errorHighlight,
+      'message': message,
+      'suppress_send': suppressSend,
+      'messagecount': messageCount,
+      'quota': quota,
+      'is_pro': isPro,
+      'quota_max': quotaMax,
+      'scn_msg_id': scnMessageID,
+    };
+  }
+}