Resloves #570 Next Android alarm as sensor

README.md

@@ -13,6 +13,6 @@ Discuss it on [Discord](https://discord.gg/u9vq7QE) or at [Home Assistant commun
 #### Last release build status
 [![Codemagic build status](https://api.codemagic.io/apps/5da8bdab9f20ef798f7c2c65/5db1862025dc3f0b0288a57a/status_badge.svg)](https://codemagic.io/apps/5da8bdab9f20ef798f7c2c65/5db1862025dc3f0b0288a57a/latest_build)
 
-#### Special thanks to
+#### Projects used
-- [Crewski](https://github.com/Crewski) for his [HANotify](https://github.com/Crewski/HANotify)
+- [HANotify](https://github.com/Crewski/HANotify) by [Crewski](https://github.com/Crewski)
-- [Home Assistant](https://github.com/home-assistant) for some support and [Home Assistant](https://www.home-assistant.io/)
+- [hassalarm](https://github.com/Johboh/hassalarm) by [Johboh](https://github.com/Johboh)

android/app/src/main/AndroidManifest.xml

@@ -62,7 +62,12 @@
                 <action android:name="android.intent.action.INPUT_METHOD_CHANGED" />
             </intent-filter>
         </receiver>
-    
+        <receiver android:name=".NextAlarmBroadcastReceiver">
+            <intent-filter>
+                <action android:name="android.intent.action.BOOT_COMPLETED" />
+                <action android:name="android.app.action.NEXT_ALARM_CLOCK_CHANGED" />
+            </intent-filter>
+        </receiver>
         <service
             android:name="io.flutter.plugins.androidalarmmanager.AlarmService"
             android:permission="android.permission.BIND_JOB_SERVICE"

android/app/src/main/java/com/keyboardcrumbs/hassclient/NextAlarmBroadcastReceiver.java

@@ -0,0 +1,89 @@
+package com.keyboardcrumbs.hassclient;
+
+import android.app.AlarmManager;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.util.Log;
+
+import android.webkit.URLUtil;
+
+import java.text.SimpleDateFormat;
+import java.util.Calendar;
+import java.util.Locale;
+
+import org.json.JSONArray;
+import org.json.JSONObject;
+import android.content.SharedPreferences;
+
+
+public class NextAlarmBroadcastReceiver extends BroadcastReceiver {
+
+    private static final String TAG = "NextAlarmReceiver";
+    private static final SimpleDateFormat DATE_FORMAT_LEGACY = new SimpleDateFormat("yyyy-MM-dd HH:mm:00", Locale.ENGLISH);
+
+    @Override
+    public void onReceive(Context context, Intent intent) {
+        if (intent == null) {
+            return;
+        }
+
+        final boolean isBootIntent = Intent.ACTION_BOOT_COMPLETED.equalsIgnoreCase(intent.getAction());
+        final boolean isNextAlarmIntent = AlarmManager.ACTION_NEXT_ALARM_CLOCK_CHANGED.equalsIgnoreCase(intent.getAction());
+        if (!isBootIntent && !isNextAlarmIntent) {
+            return;
+        }
+        final AlarmManager alarmManager;
+        if (android.os.Build.VERSION.SDK_INT >= 23) {
+            alarmManager = context.getSystemService(AlarmManager.class);
+        } else {
+            alarmManager = (AlarmManager)context.getSystemService(Context.ALARM_SERVICE);
+        }
+
+        final AlarmManager.AlarmClockInfo alarmClockInfo = alarmManager.getNextAlarmClock();
+
+        SharedPreferences prefs = context.getSharedPreferences("FlutterSharedPreferences", Context.MODE_PRIVATE);
+        String webhookId = prefs.getString("flutter.app-webhook-id", null);
+        if (webhookId != null) {
+            try {
+                String requestUrl = prefs.getString("flutter.hassio-res-protocol", "") +
+                        "://" +
+                        prefs.getString("flutter.hassio-domain", "") +
+                        ":" +
+                        prefs.getString("flutter.hassio-port", "") + "/api/webhook/" + webhookId;
+                JSONObject dataToSend = new JSONObject();
+                if (URLUtil.isValidUrl(requestUrl)) {
+                    final String state;
+                    final long triggerTimestamp;
+                    if (alarmClockInfo != null) {
+                        triggerTimestamp = alarmClockInfo.getTriggerTime();
+                        final Calendar calendar = Calendar.getInstance();
+                        calendar.setTimeInMillis(triggerTimestamp);
+                        state = DATE_FORMAT_LEGACY.format(calendar.getTime());
+                    } else {
+                        state = "";
+                    }
+                    Log.d(TAG, "Setting time to " + state);
+                    dataToSend.put("type", "update_sensor_states");
+                    JSONArray dataArray = new JSONArray();
+                    JSONObject sensorData = new JSONObject();
+                    sensorData.put("unique_id", "next_alarm");
+                    sensorData.put("type", "sensor");
+                    sensorData.put("state", state); //TEST DATA
+                    dataArray.put(0, sensorData);
+                    dataToSend.put("data", dataArray);
+
+                    String stringRequest = dataToSend.toString();
+                    SendTask sendTask = new SendTask();
+                    sendTask.execute(requestUrl, stringRequest);
+                } else {
+                    Log.w(TAG, "Invalid HA url");
+                }
+            } catch (Exception e) {
+                Log.e(TAG, "Error setting next alarm", e);
+            }
+        } else {
+            Log.w(TAG, "Webhook id not found");
+        }
+    }
+}

android/app/src/main/java/com/keyboardcrumbs/hassclient/NotificationActionReceiver.java

@@ -1,7 +1,7 @@
 package com.keyboardcrumbs.hassclient;
 
+import android.app.AlarmManager;
 import android.content.Context;
-import androidx.annotation.NonNull;
 import android.util.Log;
 import android.content.BroadcastReceiver;
 import android.content.Intent;
@@ -19,6 +19,10 @@ public class NotificationActionReceiver extends BroadcastReceiver {
 
     @Override
     public void onReceive(Context context, Intent intent) {
+        if (intent == null) {
+            return;
+        }
+
         String rawActionData = intent.getStringExtra("actionData");
         if (intent.hasExtra("tag")) {
             String notificationTag = intent.getStringExtra("tag");

lib/managers/app_settings.dart

@@ -28,6 +28,7 @@ class AppSettings {
   String webhookId;
   double haVersion;
   bool scrollBadges;
+  bool nextAlarmSensorCreated = false;
   DisplayMode displayMode;
   AppTheme appTheme;
   final int defaultLocationUpdateIntervalMinutes = 20;
@@ -61,6 +62,7 @@ class AppSettings {
       locationUpdateInterval = Duration(minutes: prefs.getInt("location-interval") ??
         defaultLocationUpdateIntervalMinutes);
       locationTrackingEnabled = prefs.getBool("location-enabled") ?? false;
+      nextAlarmSensorCreated = prefs.getBool("next-alarm-sensor-created") ?? false;
       longLivedToken = Hive.box(DEFAULT_HIVE_BOX).get(AUTH_TOKEN_KEY);
       oauthUrl = "$httpWebHost/auth/authorize?client_id=${Uri.encodeComponent(
           'https://ha-client.app')}&redirect_uri=${Uri

lib/managers/mobile_app_integration_manager.class.dart

@@ -62,12 +62,13 @@ class MobileAppIntegrationManager {
           includeAuthHeader: true,
           data: json.encode(registrationData)
       ).then((response) {
-        Logger.d("Processing registration responce...");
+        Logger.d("Processing registration response...");
         var responseObject = json.decode(response);
         AppSettings().webhookId = responseObject["webhook_id"];
         AppSettings().save({
           'app-webhook-id': responseObject["webhook_id"]
-        }).then((prefs) {
+        }).then((_) {
+          _createNextAlarmSensor(true);
           completer.complete();
           eventBus.fire(ShowPopupEvent(
             popup: Popup(
@@ -112,6 +113,7 @@ class MobileAppIntegrationManager {
           _askToRegisterApp();
         } else {
           Logger.d('App registration works fine');
+          _createNextAlarmSensor(false);
         }
         completer.complete();
       }).catchError((e) {
@@ -131,6 +133,42 @@ class MobileAppIntegrationManager {
     return completer.future;
   }
 
+  static _createNextAlarmSensor(bool force) {
+    if (AppSettings().nextAlarmSensorCreated && !force) {
+      Logger.d("Next alarm sensor was previously created");
+      return;
+    }
+    Logger.d("Creating next alarm sensor...");
+    ConnectionManager().sendHTTPPost(
+        endPoint: "/api/webhook/${AppSettings().webhookId}",
+        includeAuthHeader: false,
+        data: json.encode(
+            {
+              "data": {
+                "device_class": "timestamp",
+                "icon": "mdi:alarm",
+                "name": "Next Alarm",
+                "state": "",
+                "type": "sensor",
+                "unique_id": "next_alarm"
+              },
+              "type": "register_sensor"
+            }
+        )
+    ).then((_){
+      AppSettings().nextAlarmSensorCreated = true;
+      AppSettings().save({
+        'next-alarm-sensor-created': true
+      });
+    }).catchError((e) {
+      if (e is http.Response) {
+        Logger.e("Error creating next alarm sensor: ${e.statusCode}: ${e.body}");
+      } else {
+        Logger.e("Error creating next alarm sensor: ${e?.toString()}");
+      }
+    });
+  }
+
   static void _showError() {
     eventBus.fire(ShowPopupEvent(
       popup: Popup(