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feat: connect with mqtt broker

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This commit is contained in:
Syaroful 2024-10-02 20:07:28 +07:00
parent d7a802b244
commit cf8cd34697
8 changed files with 215 additions and 79 deletions
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3
agrilink_vocpro/android/app/src/main/AndroidManifest.xml
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@ -1,4 +1,7 @@
<manifest xmlns:android="http://schemas.android.com/apk/res/android">
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<application
android:label="agrilink_vocpro"
android:name="${applicationName}"

5
agrilink_vocpro/lib/domain/provider/censor_provider.dart
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@ -0,0 +1,5 @@
import 'package:flutter/material.dart';
class CensorProvider extends ChangeNotifier {
Future<void> setupMqtt() async {}
}

71
agrilink_vocpro/lib/domain/service/mqtt_service.dart Normal file
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@ -0,0 +1,71 @@
import 'package:agrilink_vocpro/core/state/result_state.dart';
import 'package:mqtt_client/mqtt_client.dart';
import 'package:mqtt_client/mqtt_server_client.dart';
class MQTTService {
MqttServerClient? client;
Future<ResultState> setupMqtt() async {
client = MqttServerClient('armadillo.rmq.cloudamqp.com', '');
client!.port = 1883;
client!.connectionMessage = MqttConnectMessage()
.authenticateAs('obyskxhx:obyskxhx', 'Fe_3_tBuwmc8vMMqT2hYiboTsBlBmPz1')
.withClientIdentifier('mobile_client_controller')
.startClean() // reset session
.withWillQos(MqttQos.atLeastOnce);
try {
print('MQTT: Connecting....');
await client!.connect();
print('MQTT: Connected');
return ResultState.hasData;
} catch (e) {
print('MQTT: Error: $e');
return ResultState.error;
}
}
Future<ResultState> publishMessage(String topic, String message) async {
final bool isConnected = await isMqttConnected();
if (isConnected) {
final builder = MqttClientPayloadBuilder();
try {
builder.addString(message);
client!.publishMessage(topic, MqttQos.atLeastOnce, builder.payload!);
return ResultState.hasData;
} catch (e) {
print(e);
return ResultState.error;
}
} else {
return ResultState.error;
}
}
Future<ResultState> disconnectMqtt() async {
final bool isConnected = await isMqttConnected();
if (isConnected) {
print('Memutus koneksi dari broker...');
client!.disconnect();
await Future.delayed(const Duration(seconds: 1));
print('Koneksi telah terputus.');
return ResultState.hasData;
} else {
print('Tidak ada koneksi yang sedang aktif.');
return ResultState.error;
}
}
Future<bool> isMqttConnected() async {
if (client != null &&
client!.connectionStatus!.state == MqttConnectionState.connected) {
return true; //connected
} else {
return false; //not connected
}
}
}

1
agrilink_vocpro/lib/domain/service/service.dart
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@ -0,0 +1 @@
class Service {}

93
agrilink_vocpro/lib/features/control/provider/control_provider.dart
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@ -1,56 +1,93 @@
import 'package:agrilink_vocpro/core/state/result_state.dart';
import 'package:agrilink_vocpro/domain/service/mqtt_service.dart';
import 'package:flutter/material.dart';
class ControlProvider extends ChangeNotifier {
// control 1
bool _control_1 = false;
bool get control_1 => _control_1;
bool _control_2 = false;
bool _control_3 = false;
bool _control_4 = false;
bool _control_5 = false;
bool _control_6 = false;
switchControl1() {
// Getters
bool get control_1 => _control_1;
bool get control_2 => _control_2;
bool get control_3 => _control_3;
bool get control_4 => _control_4;
bool get control_5 => _control_5;
bool get control_6 => _control_6;
ControlProvider() {
connectMqtt();
}
ResultState mqttState = ResultState.initial;
// Koneksi MQTT
Future<void> connectMqtt() async {
mqttState = ResultState.loading;
try {
final result = await MQTTService().setupMqtt();
if (result == ResultState.hasData) {
mqttState = result;
print('Connected to MQTT');
} else {
mqttState = ResultState.error;
print('Failed to connect to MQTT');
}
} catch (e) {
print(e);
}
notifyListeners();
}
Future<void> disconnectMqtt() async {
try {
final result = await MQTTService().disconnectMqtt();
if (result == ResultState.hasData) print('Disconnected from MQTT');
} catch (e) {
rethrow;
}
notifyListeners();
}
Future<bool> isMqttConnected() async {
return true;
}
@override
void dispose() {
disconnectMqtt();
super.dispose();
}
void switchControl1() {
_control_1 = !_control_1;
notifyListeners();
}
// control 2
bool _control_2 = false;
bool get control_2 => _control_2;
switchControl2() {
void switchControl2() {
_control_2 = !_control_2;
notifyListeners();
}
// control 3
bool _control_3 = false;
bool get control_3 => _control_3;
switchControl3() {
void switchControl3() {
_control_3 = !_control_3;
notifyListeners();
}
// control 4
bool _control_4 = false;
bool get control_4 => _control_4;
switchControl4() {
void switchControl4() {
_control_4 = !_control_4;
notifyListeners();
}
// control 5
bool _control_5 = false;
bool get control_5 => _control_5;
switchControl5() {
void switchControl5() {
_control_5 = !_control_5;
notifyListeners();
}
// control 6
bool _control_6 = false;
bool get control_6 => _control_6;
switchControl6() {
void switchControl6() {
_control_6 = !_control_6;
notifyListeners();
}

64
agrilink_vocpro/lib/features/control/view/control_screen.dart
View File

@ -1,6 +1,6 @@
import 'package:agrilink_vocpro/core/constant/app_theme.dart';
import 'package:agrilink_vocpro/core/state/result_state.dart';
import 'package:agrilink_vocpro/features/control/provider/control_provider.dart';
import 'package:agrilink_vocpro/features/home/widgets/graphic_widget.dart';
import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:provider/provider.dart';
@ -21,6 +21,17 @@ class ControlScreen extends StatelessWidget {
return SafeArea(
child: ListView(
children: [
SizedBox(
height: 16.h,
child: Center(
child: provider.mqttState == ResultState.loading
? const CircularProgressIndicator()
: provider.mqttState == ResultState.error
? const Text('Failed to connect to MQTT')
: const Text('Connected to MQTT'),
),
),
SizedBox(height: 16.h),
ListTile(
title: Text('Control 1', style: AppTheme.labelMedium),
subtitle: const Text('Control 1 description'),
@ -31,56 +42,7 @@ class ControlScreen extends StatelessWidget {
},
),
),
ListTile(
title: const Text('Control 2'),
subtitle: const Text('Control 2 description'),
trailing: Switch(
value: provider.control_2,
onChanged: (value) {
provider.switchControl2();
},
),
),
ListTile(
title: const Text('Control 3'),
subtitle: const Text('Control 3 description'),
trailing: Switch(
value: provider.control_3,
onChanged: (value) {
provider.switchControl3();
},
),
),
ListTile(
title: const Text('Control 4'),
subtitle: const Text('Control 4 description'),
trailing: Switch(
value: provider.control_4,
onChanged: (value) {
provider.switchControl4();
},
),
),
ListTile(
title: const Text('Control 5'),
subtitle: const Text('Control 5 description'),
trailing: Switch(
value: provider.control_5,
onChanged: (value) {
provider.switchControl5();
},
),
),
ListTile(
title: const Text('Control 6'),
subtitle: const Text('Control 6 description'),
trailing: Switch(
value: provider.control_6,
onChanged: (value) {
provider.switchControl6();
},
),
),
// Control lainnya...
],
));
}),

56
agrilink_vocpro/pubspec.lock
View File

@ -41,6 +41,14 @@ packages:
url: "https://pub.dev"
source: hosted
version: "1.3.0"
charcode:
dependency: transitive
description:
name: charcode
sha256: fb98c0f6d12c920a02ee2d998da788bca066ca5f148492b7085ee23372b12306
url: "https://pub.dev"
source: hosted
version: "1.3.1"
clock:
dependency: transitive
description:
@ -65,6 +73,14 @@ packages:
url: "https://pub.dev"
source: hosted
version: "3.0.5"
csslib:
dependency: transitive
description:
name: csslib
sha256: "706b5707578e0c1b4b7550f64078f0a0f19dec3f50a178ffae7006b0a9ca58fb"
url: "https://pub.dev"
source: hosted
version: "1.0.0"
cupertino_icons:
dependency: "direct main"
description:
@ -97,6 +113,14 @@ packages:
url: "https://pub.dev"
source: hosted
version: "2.0.5"
event_bus:
dependency: transitive
description:
name: event_bus
sha256: "1a55e97923769c286d295240048fc180e7b0768902c3c2e869fe059aafa15304"
url: "https://pub.dev"
source: hosted
version: "2.0.1"
fake_async:
dependency: transitive
description:
@ -184,6 +208,14 @@ packages:
url: "https://pub.dev"
source: hosted
version: "6.2.1"
html:
dependency: transitive
description:
name: html
sha256: "3a7812d5bcd2894edf53dfaf8cd640876cf6cef50a8f238745c8b8120ea74d3a"
url: "https://pub.dev"
source: hosted
version: "0.15.4"
http:
dependency: transitive
description:
@ -272,6 +304,14 @@ packages:
url: "https://pub.dev"
source: hosted
version: "1.15.0"
mqtt_client:
dependency: "direct main"
description:
name: mqtt_client
sha256: "37aae360fac0b3322cb37267696c1535e1ad2984a13064d877273ffe4b16ca7a"
url: "https://pub.dev"
source: hosted
version: "10.5.1"
nested:
dependency: transitive
description:
@ -477,6 +517,22 @@ packages:
url: "https://pub.dev"
source: hosted
version: "1.3.2"
universal_html:
dependency: transitive
description:
name: universal_html
sha256: "56536254004e24d9d8cfdb7dbbf09b74cf8df96729f38a2f5c238163e3d58971"
url: "https://pub.dev"
source: hosted
version: "2.2.4"
universal_io:
dependency: transitive
description:
name: universal_io
sha256: "1722b2dcc462b4b2f3ee7d188dad008b6eb4c40bbd03a3de451d82c78bba9aad"
url: "https://pub.dev"
source: hosted
version: "2.2.2"
vector_math:
dependency: transitive
description:

1
agrilink_vocpro/pubspec.yaml
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@ -45,6 +45,7 @@ dependencies:
animated_segmented_tab_control: ^2.0.0
flutter_screenutil: ^5.9.3
gauge_indicator: ^0.4.3
mqtt_client: ^10.5.1
dev_dependencies:
flutter_test: