fixed msg sending and added error handler

filcnaplo_kreta_api/lib/client/client.dart

@@ -156,6 +156,7 @@ class KretaClient {
       if (res == null) throw "Login error";
 
       if (json) {
+        print(jsonDecode(res.body));
         return jsonDecode(res.body);
       } else {
         return res.body;
@@ -168,6 +169,69 @@ class KretaClient {
     }
   }
 
+  Future<dynamic> sendFilesAPI(
+    String url, {
+    Map<String, String>? headers,
+    bool autoHeader = true,
+    Map<String, String>? body,
+  }) async {
+    Map<String, String> headerMap;
+
+    if (headers != null) {
+      headerMap = headers;
+    } else {
+      headerMap = {};
+    }
+
+    try {
+      http.StreamedResponse? res;
+
+      for (int i = 0; i < 3; i++) {
+        if (autoHeader) {
+          if (!headerMap.containsKey("authorization") && accessToken != null) {
+            headerMap["authorization"] = "Bearer $accessToken";
+          }
+          if (!headerMap.containsKey("user-agent") && userAgent != null) {
+            headerMap["user-agent"] = "$userAgent";
+          }
+          if (!headerMap.containsKey("content-type")) {
+            headerMap["content-type"] = "multipart/form-data";
+          }
+          if (url.contains('kommunikacio/uzenetek')) {
+            headerMap["X-Uzenet-Lokalizacio"] = "hu-HU";
+          }
+        }
+
+        var request = http.MultipartRequest("POST", Uri.parse(url));
+
+        // request.files.add(value)
+
+        request.fields.addAll(body ?? {});
+        request.headers.addAll(headers ?? {});
+
+        res = await request.send();
+
+        if (res.statusCode == 401) {
+          await refreshLogin();
+          headerMap.remove("authorization");
+        } else {
+          break;
+        }
+      }
+
+      if (res == null) throw "Login error";
+
+      print(res.statusCode);
+
+      return res.statusCode;
+    } on http.ClientException catch (error) {
+      print(
+          "ERROR: KretaClient.postAPI ($url) ClientException: ${error.message}");
+    } catch (error) {
+      print("ERROR: KretaClient.postAPI ($url) ${error.runtimeType}: $error");
+    }
+  }
+
   Future<void> refreshLogin() async {
     if (_loginRefreshing) return;
     _loginRefreshing = true;

filcnaplo_kreta_api/lib/models/message.dart

@@ -156,8 +156,9 @@ class SendRecipient {
   });
 
   factory SendRecipient.fromJson(Map json, SendRecipientType type) {
+    print(json);
     return SendRecipient(
-      id: int.parse(json['oktatasiAzonosito'] ?? '0'),
+      id: int.parse(json['kretaAzonosito'] ?? '0'),
       kretaId: json['kretaAzonosito'],
       name: json['nev'],
       type: type,
@@ -166,7 +167,7 @@ class SendRecipient {
   }
 
   Object get kretaJson => {
-        'azonosito': id ?? 0,
+        'azonosito': kretaId ?? 0,
         'kretaAzonosito': kretaId ?? 0,
         'nev': name ?? 'Teszt Lajos',
         'tipus': {

filcnaplo_kreta_api/lib/providers/message_provider.dart

@@ -1,5 +1,5 @@
 // ignore_for_file: use_build_context_synchronously
-
+import 'dart:convert';
 import 'dart:math';
 
 import 'package:filcnaplo/api/providers/user_provider.dart';
@@ -209,7 +209,7 @@ class MessageProvider with ChangeNotifier {
   }
 
   // send message
-  Future<void> sendMessage({
+  Future<String?> sendMessage({
     required List<SendRecipient> recipients,
     String subject = "Nincs tárgy",
     required String messageText,
@@ -235,20 +235,34 @@ class MessageProvider with ChangeNotifier {
     // }
     recipientList.addAll(recipients.map((e) => e.kretaJson));
 
-    Object body = {
+    Map body = {
       "cimzettLista": recipientList,
       "csatolmanyok": [],
-      "azonosito": Random().nextInt(10000) + 10000,
+      "azonosito": (Random().nextInt(10000) + 10000),
       "feladoNev": user.name,
       "feladoTitulus": user.role == Role.parent ? "Szülő" : "Diák",
       "kuldesDatum": DateTime.now().toIso8601String(),
       "targy": subject,
       "szoveg": messageText,
-      "elozoUzenetAzonosito": 0,
+      // "elozoUzenetAzonosito": 0,
     };
 
-    // send the message
+    Map<String, String> headers = {
-    await Provider.of<KretaClient>(_context, listen: false)
+      "content-type": "application/json",
-        .postAPI(KretaAPI.sendMessage, autoHeader: true, body: body);
+    };
+
+    var res = await Provider.of<KretaClient>(_context, listen: false).postAPI(
+      KretaAPI.sendMessage,
+      autoHeader: true,
+      json: true,
+      body: json.encode(body),
+      headers: headers,
+    );
+
+    if (res!['hibakod'] == 'UzenetKuldesEngedelyRule') {
+      return 'send_permission_error';
+    }
+
+    return 'successfully_sent';
   }
 }

filcnaplo_mobile_ui/lib/pages/messages/send_message/send_message.dart

@@ -1,7 +1,10 @@
+// ignore_for_file: use_build_context_synchronously
+
 import 'package:dropdown_button2/dropdown_button2.dart';
 import 'package:filcnaplo/theme/colors/colors.dart';
 import 'package:filcnaplo_kreta_api/models/message.dart';
 import 'package:filcnaplo_kreta_api/providers/message_provider.dart';
+import 'package:filcnaplo_mobile_ui/common/custom_snack_bar.dart';
 // import 'package:filcnaplo_mobile_ui/common/custom_snack_bar.dart';
 import 'package:filcnaplo_mobile_ui/common/material_action_button.dart';
 import 'package:filcnaplo_mobile_ui/pages/messages/send_message/send_message.i18n.dart';
@@ -190,11 +193,22 @@ class SendMessageSheetState extends State<SendMessageSheet> {
                         ? _subjectController.text
                         : 'Nincs tárgy';
 
-                messageProvider.sendMessage(
+                var res = await messageProvider.sendMessage(
                   recipients: selectedRecipients,
                   subject: subjectText,
                   messageText: _messageController.text,
                 );
+
+                // do after send
+                if (res == 'send_permission_error') {
+                  ScaffoldMessenger.of(context).showSnackBar(CustomSnackBar(
+                      content: Text('cant_send'.i18n), context: context));
+                }
+
+                if (res == 'successfully_sent') {
+                  ScaffoldMessenger.of(context).showSnackBar(CustomSnackBar(
+                      content: Text('sent'.i18n), context: context));
+                }
               },
             ),
           ),

filcnaplo_mobile_ui/lib/pages/messages/send_message/send_message.i18n.dart

@@ -11,6 +11,7 @@ extension Localization on String {
           "message_subject": "Subject...",
           "message_text": "Message text...",
           "select_recipient": "Add Recipient",
+          "cant_send": "You can't send a message to one of the recipients!",
         },
         "hu_hu": {
           "recipients": "Címzettek",
@@ -20,6 +21,7 @@ extension Localization on String {
           "message_subject": "Tárgy...",
           "message_text": "Üzenet szövege...",
           "select_recipient": "Címzett hozzáadása",
+          "cant_send": "Az egyik címzettnek nem küldhetsz üzenetet!",
         },
         "de_de": {
           "recipients": "Empfänger",
@@ -29,6 +31,7 @@ extension Localization on String {
           "message_subject": "Betreff...",
           "message_text": "Nachrichtentext...",
           "select_recipient": "Empfänger hinzufügen",
+          "cant_send": "Neki nem küldhetsz üzenetet!",
         },
       };