Add mqtt listener + update service generation

lib/Helpers/MQTTHelper.dart

@@ -1,18 +1,67 @@
+import 'dart:convert';
+
+import 'package:flutter/material.dart';
+import 'package:fluttertoast/fluttertoast.dart';
+import 'package:managerapi/api.dart';
 import 'package:mqtt_client/mqtt_client.dart';
 import 'package:mqtt_client/mqtt_server_client.dart';
+import 'package:tablet_app/Models/tabletContext.dart';
 import 'package:unique_identifier/unique_identifier.dart';
 
+import 'DatabaseHelper.dart';
+
 class MQTTHelper {
   MQTTHelper._privateConstructor();
+  bool isInstantiated = false;
   static final MQTTHelper instance = MQTTHelper._privateConstructor();
 
-  void onConnected(dynamic tabletAppContext) {
+  void onConnected(dynamic appContext) {
     print('Connected !!!!!!!!!!!! ----------------------------------');
-
+    TabletAppContext tabletAppContext = appContext.getContext();
     tabletAppContext.clientMQTT.updates.listen((List<MqttReceivedMessage<MqttMessage>> c) {
       final MqttPublishMessage message = c[0].payload;
       final payload = MqttPublishPayload.bytesToStringAsString(message.payload.message);
       print('Received message:$payload from topic: ${c[0].topic}');
+
+      var topic = c[0].topic.split('/')[0];
+
+      switch(topic) {
+        case "config":
+          print('Get message in topic config = $payload');
+          var configId = c[0].topic.split('/')[1];
+          if (configId != null) {
+            // Check if tablet config
+            if (tabletAppContext.configuration.id == configId) {
+              // refresh config
+              try {
+                PlayerMessageDTO playerMessage = PlayerMessageDTO.fromJson(jsonDecode(payload));
+                var isConfigChanged = playerMessage.configChanged != null ? playerMessage.configChanged : false;
+                if (isConfigChanged) {
+                  updateConfig(appContext);
+                }
+              }
+              catch(e) {
+                print('Error = $e');
+              }
+            }
+          }
+          break;
+        case "player":
+          print('Get message in topic player = $payload');
+
+          // refresh device info
+          try {
+            PlayerMessageDTO playerMessage = PlayerMessageDTO.fromJson(jsonDecode(payload));
+            var isConfigChanged = playerMessage.configChanged != null ? playerMessage.configChanged : false;
+            if (isConfigChanged) {
+              updateDevice(appContext);
+            }
+          }
+          catch(e) {
+            print('Error = $e');
+          }
+          break;
+      }
     });
   }
 
@@ -36,20 +85,28 @@ class MQTTHelper {
     print('Unsubscribed topic: $topic');
   }
 
-  Future<MqttServerClient> connect(dynamic tabletAppContext) async {
+  Future<MqttServerClient> connect(dynamic appContext) async {
+    TabletAppContext tabletAppContext = appContext.getContext();
+
     var identifier = await UniqueIdentifier.serial;
     tabletAppContext.clientMQTT = MqttServerClient.withPort(tabletAppContext.host.replaceAll('http://', ''), 'tablet_app_'+identifier, 1883);
+    isInstantiated = true;
 
     tabletAppContext.clientMQTT.logging(on: false);
     tabletAppContext.clientMQTT.keepAlivePeriod = 20;
     tabletAppContext.clientMQTT.onDisconnected = onDisconnected;
-    tabletAppContext.clientMQTT.onConnected = () => onConnected(tabletAppContext);
+    tabletAppContext.clientMQTT.onConnected = () => onConnected(appContext);
     tabletAppContext.clientMQTT.onSubscribed = onSubscribed;
 
+    var message = {
+      "deviceId": tabletAppContext.deviceId != null ? tabletAppContext.deviceId : identifier,
+      "connected": false
+    };
+
     final connMessage = MqttConnectMessage().authenticateAs('admin', 'mdlf2021!') // TODO ONLINE
         .keepAliveFor(60)
-        .withWillTopic('willtopic')
-        .withWillMessage('Will message')
+        .withWillTopic('player/status')
+        .withWillMessage(jsonEncode(message))
         .withClientIdentifier('tablet_app_'+identifier)
         .startClean()
         .withWillQos(MqttQos.atLeastOnce);
@@ -58,12 +115,27 @@ class MQTTHelper {
     tabletAppContext.clientMQTT.autoReconnect = true;
     try {
       await tabletAppContext.clientMQTT.connect();
-      tabletAppContext.clientMQTT.subscribe("#", MqttQos.atLeastOnce);
 
-      const pubTopic = 'player/status';
-      final builder = MqttClientPayloadBuilder();
-      builder.addString('tablet_app_'+identifier);
-      tabletAppContext.clientMQTT.publishMessage(pubTopic, MqttQos.atLeastOnce, builder.payload);
+      // For get config changed request
+      if(tabletAppContext.configuration != null) {
+        tabletAppContext.clientMQTT.subscribe('config/#', MqttQos.atLeastOnce);
+      }
+
+      // For get device assignation config request
+      if(tabletAppContext.deviceId != null) {
+        tabletAppContext.clientMQTT.subscribe('player/${tabletAppContext.deviceId}', MqttQos.atLeastOnce);
+
+        var message = {
+          "deviceId": tabletAppContext.deviceId,
+          "connected": true
+        };
+
+        const pubTopic = 'player/status';
+        final builder = MqttClientPayloadBuilder();
+
+        builder.addString(jsonEncode(message));
+        tabletAppContext.clientMQTT.publishMessage(pubTopic, MqttQos.atLeastOnce, builder.payload);
+      }
     } catch (e) {
       print('Exception: $e');
       tabletAppContext.clientMQTT.disconnect();
@@ -71,4 +143,87 @@ class MQTTHelper {
 
     return tabletAppContext.clientMQTT;
   }
+
+  Future<void> updateDevice(dynamic appContext) async {
+    print("updateDevice");
+
+    TabletAppContext tabletAppContext = appContext.getContext();
+    DeviceDetailDTO device = await tabletAppContext.clientAPI.deviceApi.deviceGetDetail(tabletAppContext.deviceId);
+
+    print(device);
+
+    if (device != null) {
+      // STORE IT LOCALLY !!
+      TabletAppContext tabletAppContext = appContext.getContext();
+      tabletAppContext.deviceId = device.id;
+      tabletAppContext.configuration.id = device.configurationId;
+
+      appContext.setContext(tabletAppContext);
+
+      // STORE IT LOCALLY (SQLite)
+      await DatabaseHelper.instance.update(tabletAppContext);
+
+      Fluttertoast.showToast(
+          msg: "La tablette a bien été mise à jour",
+          toastLength: Toast.LENGTH_SHORT,
+          gravity: ToastGravity.BOTTOM,
+          timeInSecForIosWeb: 1,
+          backgroundColor: Colors.lightGreen,
+          textColor: Colors.white,
+          fontSize: 16.0
+      );
+    } else {
+      Fluttertoast.showToast(
+          msg: "Une erreur est survenue lors de la mise à jour de la tablette",
+          toastLength: Toast.LENGTH_SHORT,
+          gravity: ToastGravity.BOTTOM,
+          timeInSecForIosWeb: 1,
+          backgroundColor:  Colors.deepOrangeAccent,
+          textColor: Colors.white,
+          fontSize: 16.0
+      );
+    }
+  }
+
+  void updateConfig(appContext) async {
+    print("update config");
+
+    TabletAppContext tabletAppContext = appContext.getContext();
+    ConfigurationDTO configuration = await tabletAppContext.clientAPI.configurationApi.configurationGetDetail(tabletAppContext.configuration.id);
+
+    if (configuration != null) {
+      // STORE IT LOCALLY !!
+      TabletAppContext tabletAppContext = appContext.getContext();
+      tabletAppContext.configuration = configuration;
+
+      if(!configuration.languages.contains(tabletAppContext.language)) {
+        tabletAppContext.language = configuration.languages[0];
+      }
+
+      appContext.setContext(tabletAppContext);
+
+      // STORE IT LOCALLY (SQLite)
+      await DatabaseHelper.instance.update(tabletAppContext);
+
+      Fluttertoast.showToast(
+          msg: "La configuration a bien été mise à jour",
+          toastLength: Toast.LENGTH_SHORT,
+          gravity: ToastGravity.BOTTOM,
+          timeInSecForIosWeb: 1,
+          backgroundColor: Colors.lightGreen,
+          textColor: Colors.white,
+          fontSize: 16.0
+      );
+    } else {
+      Fluttertoast.showToast(
+          msg: "Une erreur est survenue lors de la mise à jour de la configuration",
+          toastLength: Toast.LENGTH_SHORT,
+          gravity: ToastGravity.BOTTOM,
+          timeInSecForIosWeb: 1,
+          backgroundColor:  Colors.deepOrangeAccent,
+          textColor: Colors.white,
+          fontSize: 16.0
+      );
+    }
+  }
 }

lib/Screens/Configuration/config_view.dart

@@ -9,7 +9,6 @@ import 'package:tablet_app/Components/Buttons/rounded_button.dart';
 import 'package:tablet_app/Components/loading.dart';
 import 'package:tablet_app/Components/rounded_input_field.dart';
 import 'package:tablet_app/Helpers/DatabaseHelper.dart';
-import 'package:tablet_app/Helpers/MQTTHelper.dart';
 import 'package:tablet_app/Models/tabletContext.dart';
 import 'package:tablet_app/Screens/MainView/dropDown_configuration.dart';
 import 'package:tablet_app/Screens/MainView/main_view.dart';
@@ -156,7 +155,8 @@ class _ConfigViewWidget extends State<ConfigViewWidget> {
                               TabletAppContext tabletAppContext = new TabletAppContext();
                               tabletAppContext.host = url;
                               tabletAppContext.clientAPI = client;
-                              tabletAppContext.clientMQTT = await MQTTHelper.instance.connect(tabletAppContext);
+                              var identifier = await UniqueIdentifier.serial;
+                              tabletAppContext.clientMQTT = new MqttServerClient(url.replaceAll('http://', ''),'tablet_app_'+identifier);
                               setState(() {
                                   appContext.setContext(tabletAppContext);
                                   configOk = true;

lib/Screens/MainView/main_view.dart

@@ -4,6 +4,7 @@ import 'package:flutter/services.dart';
 import 'package:managerapi/api.dart';
 import 'package:provider/provider.dart';
 import 'package:tablet_app/Components/loading.dart';
+import 'package:tablet_app/Helpers/MQTTHelper.dart';
 import 'package:tablet_app/Screens/Map/map_context.dart';
 import 'package:tablet_app/Screens/Map/map_view.dart';
 import 'package:tablet_app/Models/map-marker.dart';
@@ -38,6 +39,9 @@ class _MainViewWidget extends State<MainViewWidget> {
     SystemChrome.setEnabledSystemUIOverlays([]);
     Size size = MediaQuery.of(context).size;
 
+    if (!MQTTHelper.instance.isInstantiated)
+      MQTTHelper.instance.connect(appContext);
+
     if(sectionSelected != null) {
       var elementToShow;
       switch (sectionSelected.type) {

lib/main.dart

@@ -29,7 +29,6 @@ void main() async {
     // Get config from manager
     DeviceDetailDTO device = await localContext.clientAPI.deviceApi.deviceGetDetail(localContext.deviceId);
     localContext.configuration.id = device.configurationId;
-
   } else {
     print("NO LOCAL DB !");
   }
@@ -63,8 +62,6 @@ class _MyAppState extends State<MyApp> {
 
   @override
   Widget build(BuildContext context) {
-    if (widget.tabletAppContext != null)
-      MQTTHelper.instance.connect(widget.tabletAppContext);
     return ChangeNotifierProvider<AppContext>(
       create: (_) => AppContext(widget.tabletAppContext),
       child: MaterialApp(

manager_api/.openapi-generator/FILES

@@ -15,6 +15,7 @@ doc/LoginDTO.md
 doc/MapDTO.md
 doc/MapTypeApp.md
 doc/MenuDTO.md
+doc/PlayerMessageDTO.md
 doc/ResourceApi.md
 doc/ResourceDTO.md
 doc/ResourceDetailDTO.md
@@ -57,6 +58,7 @@ lib/model/login_dto.dart
 lib/model/map_dto.dart
 lib/model/map_type_app.dart
 lib/model/menu_dto.dart
+lib/model/player_message_dto.dart
 lib/model/resource_detail_dto.dart
 lib/model/resource_dto.dart
 lib/model/resource_type.dart
@@ -70,4 +72,3 @@ lib/model/user_detail_dto.dart
 lib/model/video_dto.dart
 lib/model/web_dto.dart
 pubspec.yaml
-test/map_type_app_test.dart

manager_api/README.md

@@ -96,6 +96,7 @@ Class | Method | HTTP request | Description
 *SectionApi* | [**sectionGetSliderDTO**](doc\/SectionApi.md#sectiongetsliderdto) | **GET** /api/Section/SliderDTO | 
 *SectionApi* | [**sectionGetVideoDTO**](doc\/SectionApi.md#sectiongetvideodto) | **GET** /api/Section/VideoDTO | 
 *SectionApi* | [**sectionGetWebDTO**](doc\/SectionApi.md#sectiongetwebdto) | **GET** /api/Section/WebDTO | 
+*SectionApi* | [**sectionPlayerMessageDTO**](doc\/SectionApi.md#sectionplayermessagedto) | **GET** /api/Section/PlayerMessageDTO | 
 *SectionApi* | [**sectionUpdate**](doc\/SectionApi.md#sectionupdate) | **PUT** /api/Section | 
 *SectionApi* | [**sectionUpdateOrder**](doc\/SectionApi.md#sectionupdateorder) | **PUT** /api/Section/order | 
 *UserApi* | [**userCreateUser**](doc\/UserApi.md#usercreateuser) | **POST** /api/User | 
@@ -118,6 +119,7 @@ Class | Method | HTTP request | Description
  - [MapDTO](doc\/MapDTO.md)
  - [MapTypeApp](doc\/MapTypeApp.md)
  - [MenuDTO](doc\/MenuDTO.md)
+ - [PlayerMessageDTO](doc\/PlayerMessageDTO.md)
  - [ResourceDTO](doc\/ResourceDTO.md)
  - [ResourceDetailDTO](doc\/ResourceDetailDTO.md)
  - [ResourceType](doc\/ResourceType.md)

manager_api/doc/PlayerMessageDTO.md

@@ -0,0 +1,16 @@
+# managerapi.model.PlayerMessageDTO
+
+## Load the model package
+```dart
+import 'package:managerapi/api.dart';
+```
+
+## Properties
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**configChanged** | **bool** |  | [optional] 
+**isDeleted** | **bool** |  | [optional] 
+
+[[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
+
+

manager_api/doc/SectionApi.md

@@ -21,6 +21,7 @@ Method | HTTP request | Description
 [**sectionGetSliderDTO**](SectionApi.md#sectiongetsliderdto) | **GET** /api/Section/SliderDTO | 
 [**sectionGetVideoDTO**](SectionApi.md#sectiongetvideodto) | **GET** /api/Section/VideoDTO | 
 [**sectionGetWebDTO**](SectionApi.md#sectiongetwebdto) | **GET** /api/Section/WebDTO | 
+[**sectionPlayerMessageDTO**](SectionApi.md#sectionplayermessagedto) | **GET** /api/Section/PlayerMessageDTO | 
 [**sectionUpdate**](SectionApi.md#sectionupdate) | **PUT** /api/Section | 
 [**sectionUpdateOrder**](SectionApi.md#sectionupdateorder) | **PUT** /api/Section/order | 
 
@@ -517,6 +518,45 @@ This endpoint does not need any parameter.
 
 [[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to Model list]](../README.md#documentation-for-models) [[Back to README]](../README.md)
 
+# **sectionPlayerMessageDTO**
+> PlayerMessageDTO sectionPlayerMessageDTO()
+
+
+
+### Example 
+```dart
+import 'package:managerapi/api.dart';
+// TODO Configure OAuth2 access token for authorization: bearer
+//defaultApiClient.getAuthentication<OAuth>('bearer').accessToken = 'YOUR_ACCESS_TOKEN';
+
+final api_instance = SectionApi();
+
+try { 
+    final result = api_instance.sectionPlayerMessageDTO();
+    print(result);
+} catch (e) {
+    print('Exception when calling SectionApi->sectionPlayerMessageDTO: $e\n');
+}
+```
+
+### Parameters
+This endpoint does not need any parameter.
+
+### Return type
+
+[**PlayerMessageDTO**](PlayerMessageDTO.md)
+
+### Authorization
+
+[bearer](../README.md#bearer)
+
+### HTTP request headers
+
+ - **Content-Type**: Not defined
+ - **Accept**: application/json
+
+[[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to Model list]](../README.md#documentation-for-models) [[Back to README]](../README.md)
+
 # **sectionUpdate**
 > SectionDTO sectionUpdate(sectionDTO)
 

manager_api/lib/api.dart

@@ -45,6 +45,7 @@ part 'model/login_dto.dart';
 part 'model/map_dto.dart';
 part 'model/map_type_app.dart';
 part 'model/menu_dto.dart';
+part 'model/player_message_dto.dart';
 part 'model/resource_dto.dart';
 part 'model/resource_detail_dto.dart';
 part 'model/resource_type.dart';

manager_api/lib/api/section_api.dart

@@ -716,6 +716,58 @@ class SectionApi {
     return Future<WebDTO>.value(null);
   }
 
+  /// Performs an HTTP 'GET /api/Section/PlayerMessageDTO' operation and returns the [Response].
+  Future<Response> sectionPlayerMessageDTOWithHttpInfo() async {
+    final path = r'/api/Section/PlayerMessageDTO';
+
+    Object postBody;
+
+    final queryParams = <QueryParam>[];
+    final headerParams = <String, String>{};
+    final formParams = <String, String>{};
+
+    final contentTypes = <String>[];
+    final nullableContentType = contentTypes.isNotEmpty ? contentTypes[0] : null;
+    final authNames = <String>['bearer'];
+
+    if (
+      nullableContentType != null &&
+      nullableContentType.toLowerCase().startsWith('multipart/form-data')
+    ) {
+      bool hasFields = false;
+      final mp = MultipartRequest(null, null);
+      if (hasFields) {
+        postBody = mp;
+      }
+    } else {
+    }
+
+    return await apiClient.invokeAPI(
+      path,
+      'GET',
+      queryParams,
+      postBody,
+      headerParams,
+      formParams,
+      nullableContentType,
+      authNames,
+    );
+  }
+
+  Future<PlayerMessageDTO> sectionPlayerMessageDTO() async {
+    final response = await sectionPlayerMessageDTOWithHttpInfo();
+    if (response.statusCode >= HttpStatus.badRequest) {
+      throw ApiException(response.statusCode, _decodeBodyBytes(response));
+    }
+    // When a remote server returns no body with a status of 204, we shall not decode it.
+    // At the time of writing this, `dart:convert` will throw an "Unexpected end of input"
+    // FormatException when trying to decode an empty string.
+    if (response.body != null && response.statusCode != HttpStatus.noContent) {
+      return apiClient.deserialize(_decodeBodyBytes(response), 'PlayerMessageDTO') as PlayerMessageDTO;
+        }
+    return Future<PlayerMessageDTO>.value(null);
+  }
+
   /// Performs an HTTP 'PUT /api/Section' operation and returns the [Response].
   /// Parameters:
   ///

manager_api/lib/api_client.dart

@@ -179,6 +179,8 @@ class ApiClient {
           
         case 'MenuDTO':
           return MenuDTO.fromJson(value);
+        case 'PlayerMessageDTO':
+          return PlayerMessageDTO.fromJson(value);
         case 'ResourceDTO':
           return ResourceDTO.fromJson(value);
         case 'ResourceDetailDTO':

manager_api/lib/model/player_message_dto.dart

@@ -0,0 +1,80 @@
+//
+// AUTO-GENERATED FILE, DO NOT MODIFY!
+//
+// @dart=2.0
+
+// ignore_for_file: unused_element, unused_import
+// ignore_for_file: always_put_required_named_parameters_first
+// ignore_for_file: lines_longer_than_80_chars
+
+part of openapi.api;
+
+class PlayerMessageDTO {
+  /// Returns a new [PlayerMessageDTO] instance.
+  PlayerMessageDTO({
+    this.configChanged,
+    this.isDeleted,
+  });
+
+  bool configChanged;
+
+  bool isDeleted;
+
+  @override
+  bool operator ==(Object other) => identical(this, other) || other is PlayerMessageDTO &&
+     other.configChanged == configChanged &&
+     other.isDeleted == isDeleted;
+
+  @override
+  int get hashCode =>
+    (configChanged == null ? 0 : configChanged.hashCode) +
+    (isDeleted == null ? 0 : isDeleted.hashCode);
+
+  @override
+  String toString() => 'PlayerMessageDTO[configChanged=$configChanged, isDeleted=$isDeleted]';
+
+  Map<String, dynamic> toJson() {
+    final json = <String, dynamic>{};
+    if (configChanged != null) {
+      json[r'configChanged'] = configChanged;
+    }
+    if (isDeleted != null) {
+      json[r'isDeleted'] = isDeleted;
+    }
+    return json;
+  }
+
+  /// Returns a new [PlayerMessageDTO] instance and imports its values from
+  /// [json] if it's non-null, null if [json] is null.
+  static PlayerMessageDTO fromJson(Map<String, dynamic> json) => json == null
+    ? null
+    : PlayerMessageDTO(
+        configChanged: json[r'configChanged'],
+        isDeleted: json[r'isDeleted'],
+    );
+
+  static List<PlayerMessageDTO> listFromJson(List<dynamic> json, {bool emptyIsNull, bool growable,}) =>
+    json == null || json.isEmpty
+      ? true == emptyIsNull ? null : <PlayerMessageDTO>[]
+      : json.map((v) => PlayerMessageDTO.fromJson(v)).toList(growable: true == growable);
+
+  static Map<String, PlayerMessageDTO> mapFromJson(Map<String, dynamic> json) {
+    final map = <String, PlayerMessageDTO>{};
+    if (json != null && json.isNotEmpty) {
+      json.forEach((String key, dynamic v) => map[key] = PlayerMessageDTO.fromJson(v));
+    }
+    return map;
+  }
+
+  // maps a json object with a list of PlayerMessageDTO-objects as value to a dart map
+  static Map<String, List<PlayerMessageDTO>> mapListFromJson(Map<String, dynamic> json, {bool emptyIsNull, bool growable,}) {
+    final map = <String, List<PlayerMessageDTO>>{};
+    if (json != null && json.isNotEmpty) {
+      json.forEach((String key, dynamic v) {
+        map[key] = PlayerMessageDTO.listFromJson(v, emptyIsNull: emptyIsNull, growable: growable);
+      });
+    }
+    return map;
+  }
+}
+

manager_api/swagger.yaml

@@ -1018,6 +1018,20 @@ paths:
                 $ref: '#/components/schemas/MenuDTO'
       security:
         - bearer: []
+  /api/Section/PlayerMessageDTO:
+    get:
+      tags:
+        - Section
+      operationId: Section_PlayerMessageDTO
+      responses:
+        '200':
+          description: ''
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/PlayerMessageDTO'
+      security:
+        - bearer: []
   /api/User:
     get:
       tags:
@@ -1586,6 +1600,14 @@ components:
           nullable: true
           items:
             $ref: '#/components/schemas/SectionDTO'
+    PlayerMessageDTO:
+      type: object
+      additionalProperties: false
+      properties:
+        configChanged:
+          type: boolean
+        isDeleted:
+          type: boolean
     User:
       type: object
       additionalProperties: false

manager_api/test/player_message_dto_test.dart

@@ -0,0 +1,26 @@
+//
+// AUTO-GENERATED FILE, DO NOT MODIFY!
+//
+// @dart=2.0
+
+// ignore_for_file: unused_element, unused_import
+// ignore_for_file: always_put_required_named_parameters_first
+// ignore_for_file: lines_longer_than_80_chars
+
+import 'package:managerapi/api.dart';
+import 'package:test/test.dart';
+
+// tests for PlayerMessageDTO
+void main() {
+  final instance = PlayerMessageDTO();
+
+  group('test PlayerMessageDTO', () {
+    // bool configChanged
+    test('to test the property `configChanged`', () async {
+      // TODO
+    });
+
+
+  });
+
+}