feat(notifikace): přenést background notifikaci do main.dart

+ přidat autostart

.flutter

@@ -0,0 +1 @@
+Subproject commit 52b3dc25f6471c27b2144594abb11c741cb88f57

.gitmodules

@@ -0,0 +1,4 @@
+[submodule ".flutter"]
+	path = .flutter
+	url = https://github.com/flutter/flutter.git
+	branch = stable

.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+    "dart.flutterSdkPath": ".flutter",
+}

CHANGELOG.md

@@ -1,3 +1,6 @@
+# 1.5.0
+- Android: přidat permanentní oznámení pro zabránění ukončení procesu
+- přejít na flutter wrapper
 # 1.4.2
 - aktualizace knihovny flutter_local_notifications
 - lepší podpora pro Android 13

android/app/src/main/AndroidManifest.xml

@@ -1,6 +1,9 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="cz.hernikplays.opencanteen">
     <uses-permission android:name="android.permission.INTERNET"/>
+    <uses-permission android:name="android.permission.WAKE_LOCK" />
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE"/>
+    <uses-permission android:name="android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS" />
    <application
         android:label="OpenCanteen"
         android:name="${applicationName}"
@@ -35,5 +38,18 @@
         <meta-data
             android:name="flutterEmbedding"
             android:value="2" />
+
+            <!-- Autostart -->
+        <receiver
+            android:enabled="true"
+            android:exported="true"
+            android:name="cz.hernikplays.opencanteen.BootReceiver"
+            android:permission="android.permission.RECEIVE_BOOT_COMPLETED">
+            <intent-filter>
+                <action android:name="android.intent.action.BOOT_COMPLETED" />
+                <action android:name="android.intent.action.QUICKBOOT_POWERON" />
+                <category android:name="android.intent.category.DEFAULT" />
+            </intent-filter>
+        </receiver>
     </application>
 </manifest>

android/app/src/main/kotlin/cz/hernikplays/opencanteen/MainActivity.kt

@@ -4,3 +4,13 @@ import io.flutter.embedding.android.FlutterActivity
 
 class MainActivity: FlutterActivity() {
 }
+
+class BootReceiver: BroadcastReceiver() {
+    override fun onReceive(context: Context, intent: Intent) {
+        if (intent.action == Intent.ACTION_BOOT_COMPLETED) {
+            val i = Intent(context, MainActivity::class.java)
+            i.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+            context.startActivity(i)
+        }
+    }
+}

flutterw

@@ -0,0 +1,113 @@
+#!/usr/bin/env sh
+
+##############################################################################
+##
+##  Flutter start up script for UN*X
+##  Version: v1.3.1
+##  Date: 2022-11-21 16:41:48
+##
+##  Use this flutter wrapper to bundle Flutter within your project to make
+##  sure everybody builds with the same version.
+##
+##  Read about the install and uninstall process in the README on GitHub
+##  https://github.com/passsy/flutter_wrapper
+##
+##  Inspired by gradle-wrapper.
+##
+##############################################################################
+
+echoerr() { echo "$@" 1>&2; }
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ]; do
+  ls=$(ls -ld "$PRG")
+  link=$(expr "$ls" : '.*-> \(.*\)$')
+  if expr "$link" : '/.*' >/dev/null; then
+    PRG="$link"
+  else
+    PRG=$(dirname "$PRG")"/$link"
+  fi
+done
+SAVED="$(pwd)"
+cd "$(dirname "$PRG")/" >/dev/null
+APP_HOME="$(pwd -P)"
+cd "$SAVED" >/dev/null
+
+FLUTTER_SUBMODULE_NAME='.flutter'
+GIT_HOME=$(git -C "${APP_HOME}" rev-parse --show-toplevel)
+FLUTTER_DIR="${GIT_HOME}/${FLUTTER_SUBMODULE_NAME}"
+
+# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
+if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
+  cd "$(dirname "$0")"
+fi
+
+# Fix not initialized flutter submodule
+if [ ! -f "${FLUTTER_DIR}/bin/flutter" ]; then
+  echoerr "$FLUTTER_SUBMODULE_NAME submodule not initialized. Initializing..."
+  git submodule update --init "${FLUTTER_DIR}"
+fi
+
+# Detect detach HEAD and fix it. commands like upgrade expect a valid branch, not a detached HEAD
+FLUTTER_SYMBOLIC_REF=$(git -C "${FLUTTER_DIR}" symbolic-ref -q HEAD)
+if [ -z "${FLUTTER_SYMBOLIC_REF}" ]; then
+  FLUTTER_REV=$(git -C "${FLUTTER_DIR}" rev-parse HEAD)
+  FLUTTER_CHANNEL=$(git -C "${GIT_HOME}" config -f .gitmodules submodule.${FLUTTER_SUBMODULE_NAME}.branch)
+
+  if [ -z "${FLUTTER_CHANNEL}" ]; then
+    echoerr "Warning: Submodule '$FLUTTER_SUBMODULE_NAME' doesn't point to an official Flutter channel \
+(one of stable|beta|dev|master). './flutterw upgrade' will fail without a channel."
+    echoerr "Fix this by adding a specific channel with:"
+    echoerr " - './flutterw channel <channel>' or"
+    echoerr " - Add 'branch = <channel>' to '$FLUTTER_SUBMODULE_NAME' submodule in .gitmodules"
+  else
+    echoerr "Fixing detached HEAD: '$FLUTTER_SUBMODULE_NAME' submodule points to a specific commit $FLUTTER_REV, not channel '$FLUTTER_CHANNEL' (as defined in .gitmodules)."
+    # Make sure channel is fetched
+    # Remove old channel branch because it might be moved to an unrelated commit where fast-forward pull isn't possible
+    git -C "${FLUTTER_DIR}" branch -q -D "${FLUTTER_CHANNEL}" 2> /dev/null || true
+    git -C "${FLUTTER_DIR}" fetch -q origin
+
+    # bind current HEAD to channel defined in .gitmodules
+    git -C "${FLUTTER_DIR}" checkout -q -b "${FLUTTER_CHANNEL}" "${FLUTTER_REV}"
+    git -C "${FLUTTER_DIR}" branch -q -u "origin/${FLUTTER_CHANNEL}" "${FLUTTER_CHANNEL}"
+    echoerr "Fixed! Migrated to channel '$FLUTTER_CHANNEL' while staying at commit $FLUTTER_REV. './flutterw upgrade' now works without problems!"
+    git -C "${FLUTTER_DIR}" status -bs
+  fi
+fi
+
+# Wrapper tasks done, call flutter binary with all args
+set -e
+"$FLUTTER_DIR/bin/flutter" "$@"
+set +e
+
+# Post flutterw tasks. exit code from /bin/flutterw will be used as final exit
+FLUTTER_EXIT_STATUS=$?
+if [ ${FLUTTER_EXIT_STATUS} -eq 0 ]; then
+
+  # ./flutterw channel CHANNEL
+  if echo "$@" | grep -q "channel"; then
+    if [ -n "$2" ]; then
+      # make sure .gitmodules is updated as well
+      CHANNEL=${2} # second arg
+      git config -f "${GIT_HOME}/.gitmodules" "submodule.${FLUTTER_SUBMODULE_NAME}.branch" "${CHANNEL}"
+      # makes sure nobody forgets to do commit all changed files
+      git add "${GIT_HOME}/.gitmodules"
+      git add "${FLUTTER_DIR}"
+    fi
+  fi
+
+  # ./flutterw upgrade
+  if echo "$@" | grep -q "upgrade"; then
+    # makes sure nobody forgets to do commit the changed submodule
+    git add "${FLUTTER_DIR}"
+    # flutter packages get runs automatically. Stage those changes as well
+    if [ -f pubspec.lock ]; then
+      git add pubspec.lock
+    fi
+  fi
+fi
+
+exit ${FLUTTER_EXIT_STATUS}

lib/lang/lang.dart

@@ -168,4 +168,6 @@ abstract class Languages {
   String get error;
 
   String get needRemember;
+
+  String get wakeLock;
 }

lib/lang/lang_cz.dart

@@ -237,4 +237,8 @@ class LanguageCz extends Languages {
 
   @override
   String get review => "Ohodnotit aplikaci";
+
+  @override
+  String get wakeLock =>
+      "Toto oznámení slouží k tomu, aby nebyl proces spontánně ukončen.";
 }

lib/lang/lang_en.dart

@@ -235,4 +235,8 @@ class LanguageEn extends Languages {
 
   @override
   String get review => "Review the app";
+
+  @override
+  String get wakeLock =>
+      "This notification is used to hopefully block unexpected process kill.";
 }

lib/main.dart

@@ -3,6 +3,7 @@ import 'dart:io';
 
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
+import 'package:flutter_background/flutter_background.dart';
 import 'package:flutter_local_notifications/flutter_local_notifications.dart';
 import 'package:flutter_localizations/flutter_localizations.dart';
 import 'package:flutter_native_timezone/flutter_native_timezone.dart';
@@ -45,14 +46,18 @@ final FlutterLocalNotificationsPlugin flutterLocalNotificationsPlugin =
 
 void oznamitPredem(SharedPreferences prefs, tz.Location l) async {
   String title;
-
+  String notif;
   String locale = Intl.getCurrentLocale();
+  debugPrint(locale);
   switch (locale) {
     case "cs_CZ":
       title = LanguageCz().lunchNotif;
+      notif = LanguageCz().wakeLock;
       break;
     default:
+      notif = LanguageEn().wakeLock;
       title = LanguageEn().lunchNotif;
+      break;
   }
 
   /*if (prefs.getBool("offline") ?? false) {
@@ -73,6 +78,7 @@ void oznamitPredem(SharedPreferences prefs, tz.Location l) async {
           TimeOfDay(hour: kdy.hour, minute: kdy.minute),
         );
         if (cas.isBefore(DateTime.now())) return;
+
         // data o oznámení
         const AndroidNotificationDetails androidSpec =
             AndroidNotificationDetails('predobedem', 'Oznámení před obědem',
@@ -82,6 +88,21 @@ void oznamitPredem(SharedPreferences prefs, tz.Location l) async {
                 styleInformation: BigTextStyleInformation(''),
                 ticker: 'today meal');
 
+        // blokovat vypnutí
+        if (Platform.isAndroid) {
+          // ! TODO: OTESTOVAT, JESTLI FUNGUJE IMPORT NA IOSu
+          var androidConfig = FlutterBackgroundAndroidConfig(
+              notificationTitle: "OpenCanteen",
+              notificationText: notif,
+              notificationImportance: AndroidNotificationImportance.Default,
+              notificationIcon: const AndroidResource(
+                  name: 'notif_icon', defType: 'drawable'),
+              enableWifiLock: true);
+          bool success =
+              await FlutterBackground.initialize(androidConfig: androidConfig);
+          if (success) await FlutterBackground.enableBackgroundExecution();
+        }
+
         // naplánovat
         await flutterLocalNotificationsPlugin.zonedSchedule(
             0,
@@ -94,6 +115,7 @@ void oznamitPredem(SharedPreferences prefs, tz.Location l) async {
                 UILocalNotificationDateInterpretation.absoluteTime);
       } on StateError catch (_) {
         // nenalezeno
+        debugPrint("Nenalezeno");
       }
     }
     // }
@@ -106,11 +128,6 @@ void main() async {
   var l = tz.getLocation(await FlutterNativeTimezone.getLocalTimezone());
   tz.setLocalLocation(l);
 
-  var prefs = await SharedPreferences.getInstance();
-  if (prefs.getBool("oznamit") ?? false) {
-    oznamitPredem(prefs, l);
-  }
-
   // nastavit oznámení
   const AndroidInitializationSettings initializationSettingsAndroid =
       AndroidInitializationSettings('notif_icon');
@@ -120,6 +137,11 @@ void main() async {
   );
   await flutterLocalNotificationsPlugin.initialize(initializationSettings);
 
+  var prefs = await SharedPreferences.getInstance();
+  if (prefs.getBool("oznamit") ?? false) {
+    oznamitPredem(prefs, l);
+  }
+
   // spustit aplikaci
   runApp(const MyApp());
 }

lib/okna/jidelnicek.dart

@@ -378,6 +378,22 @@ class _JidelnicekPageState extends State<JidelnicekPage> {
   void nactiNastaveni() async {
     var prefs = await SharedPreferences.getInstance();
     _skipWeekend = prefs.getBool("skip") ?? false;
+    // if (prefs.getBool("oznamit") ?? false) {
+    //   if (!mounted) return;
+    //   if (Platform.isAndroid) {
+    //     // ! TODO: OTESTOVAT, JESTLI FUNGUJE IMPORT NA IOSu
+    //     var androidConfig = FlutterBackgroundAndroidConfig(
+    //         notificationTitle: "OpenCanteen",
+    //         notificationText: Languages.of(context)!.wakeLock,
+    //         notificationImportance: AndroidNotificationImportance.Default,
+    //         notificationIcon:
+    //             const AndroidResource(name: 'notif_icon', defType: 'drawable'),
+    //         enableWifiLock: true);
+    //     bool success =
+    //         await FlutterBackground.initialize(androidConfig: androidConfig);
+    //     if (success) await FlutterBackground.enableBackgroundExecution();
+    //   }
+    // }
     if (!mounted) return;
     kontrolaTyden(context);
   }

lib/okna/nastaveni.dart

@@ -2,6 +2,7 @@ import 'dart:io';
 
 import 'package:canteenlib/canteenlib.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter_background/flutter_background.dart';
 import 'package:flutter_local_notifications/flutter_local_notifications.dart';
 import 'package:flutter_native_timezone/flutter_native_timezone.dart';
 import 'package:path_provider/path_provider.dart';
@@ -235,9 +236,23 @@ class _NastaveniState extends State<Nastaveni> {
           var l =
               tz.getLocation(await FlutterNativeTimezone.getLocalTimezone());
           if (!mounted) return;
+          if (Platform.isAndroid) {
+            // ! TODO: OTESTOVAT, JESTLI FUNGUJE IMPORT NA IOSu
+            var androidConfig = FlutterBackgroundAndroidConfig(
+                notificationTitle: "OpenCanteen",
+                notificationText: Languages.of(context)!.wakeLock,
+                notificationImportance: AndroidNotificationImportance.Default,
+                notificationIcon: const AndroidResource(
+                    name: 'notif_icon', defType: 'drawable'),
+                enableWifiLock: true);
+            bool success = await FlutterBackground.initialize(
+                androidConfig: androidConfig);
+            if (success) await FlutterBackground.enableBackgroundExecution();
+          }
           await widget.n.zonedSchedule(
               // Vytvoří nové oznámení pro daný čas a datum
               0,
+              // ignore: use_build_context_synchronously
               Languages.of(context)!.lunchNotif,
               "${jidlo.varianta} - ${jidlo.nazev}",
               tz.TZDateTime.from(den, l),

pubspec.lock

@@ -111,6 +111,13 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  flutter_background:
+    dependency: "direct main"
+    description:
+      name: flutter_background
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.1.0"
   flutter_launcher_icons:
     dependency: "direct dev"
     description:

pubspec.yaml

@@ -6,7 +6,7 @@ publish_to: 'none'
 # The following defines the version and build number for your application.
 # A version number is three numbers separated by dots, like 1.2.43
 # followed by an optional build number separated by a +.
-version: 1.4.2+22
+version: 1.4.3+23
 
 environment:
   sdk: ">=2.16.1 <3.0.0"
@@ -27,6 +27,7 @@ dependencies:
   flutter_native_timezone: ^2.0.0
   intl: ^0.17.0
   package_info_plus: ^1.4.3+1
+  flutter_background: ^1.1.0
 
 dev_dependencies:
   flutter_lints: ^2.0.1