fix notifications

refilc/lib/database/init.dart

@@ -67,7 +67,11 @@ const userDataDB = DatabaseStruct("user_data", {
   // renamed teachers // non kreta data
   "renamed_teachers": String,
   // "subject_lesson_count": String, // non kreta data
+  // notifications and surprise grades // non kreta data
   "last_seen_grade": int,
+  "last_seen_absence": int,
+  "last_seen_message": int,
+  "last_seen_lesson": int,
   // goal planning // non kreta data
   "goal_plans": String,
   "goal_averages": String,
@@ -131,6 +135,9 @@ Future<Database> initDB(DatabaseProvider database) async {
       "renamed_teachers": "{}",
       // "subject_lesson_count": "{}", // non kreta data
       "last_seen_grade": 0,
+      "last_seen_absence": 0,
+      "last_seen_message": 0,
+      "last_seen_lesson": 0,
       // goal planning // non kreta data
       "goal_plans": "{}",
       "goal_averages": "{}",

refilc/lib/database/query.dart

@@ -1,6 +1,7 @@
 import 'dart:convert';
 import 'package:refilc/api/providers/database_provider.dart';
 import 'package:refilc/models/linked_account.dart';
+import 'package:refilc/helpers/notification_helper.dart';
 import 'package:refilc/models/self_note.dart';
 import 'package:refilc/models/subject_lesson_count.dart';
 import 'package:refilc/models/user.dart';
@@ -213,11 +214,11 @@ class UserDatabaseQuery {
     return lessonCount;
   }
 
-  Future<DateTime> lastSeenGrade({required String userId}) async {
+  Future<DateTime> lastSeen({required String userId, required LastSeenCategory category}) async {
     List<Map> userData =
         await db.query("user_data", where: "id = ?", whereArgs: [userId]);
     if (userData.isEmpty) return DateTime(0);
-    int? lastSeenDate = userData.elementAt(0)["last_seen_grade"] as int?;
+    int? lastSeenDate = userData.elementAt(0)["last_seen_${category.name}"] as int?;
     if (lastSeenDate == null) return DateTime(0);
     DateTime lastSeen = DateTime.fromMillisecondsSinceEpoch(lastSeenDate);
     return lastSeen;

refilc/lib/database/store.dart

@@ -1,5 +1,6 @@
 import 'dart:convert';
 import 'package:refilc/models/linked_account.dart';
+import 'package:refilc/helpers/notification_helper.dart';
 import 'package:refilc/models/self_note.dart';
 import 'package:refilc/models/subject_lesson_count.dart';
 import 'package:refilc_kreta_api/models/week.dart';
@@ -129,10 +130,10 @@ class UserDatabaseStore {
         where: "id = ?", whereArgs: [userId]);
   }
 
-  Future<void> storeLastSeenGrade(DateTime date,
+  Future<void> storeLastSeen(DateTime date,
-      {required String userId}) async {
+      {required String userId, required LastSeenCategory category}) async {
     int lastSeenDate = date.millisecondsSinceEpoch;
-    await db.update("user_data", {"last_seen_grade": lastSeenDate},
+    await db.update("user_data", {"last_seen_${category.name}": lastSeenDate},
         where: "id = ?", whereArgs: [userId]);
   }
 

refilc/lib/helpers/notification_helper.i18n.dart

@@ -1,4 +1,5 @@
 import 'package:i18n_extension/i18n_extension.dart';
+import 'package:refilc/api/providers/database_provider.dart';
 
 extension Localization on String {
   static final _t = Translations.byLocale("hu_hu") +
@@ -43,8 +44,19 @@ extension Localization on String {
           "body_lesson_substituted_multiuser": "(%s) Lektion Nr. %s (%s) wird am %s durch %s ersetzt"
         },
       };
+  String get i18n {
+    // very hacky way to get app language in notifications
+    // i18n does not like being in background functions (it cannot retrieve locale sometimes)
+    final DatabaseProvider _databaseProvider = DatabaseProvider();
+    _databaseProvider.init().then((value) {
+      _databaseProvider.query.getSettings(_databaseProvider).then((settings) {
+      return localize(this, _t, locale: "${settings.language}_${settings.language.toUpperCase()}");
+    });
+    });
 
-  String get i18n => localize(this, _t);
+
+    return localize(this, _t);
+  }
   String fill(List<Object> params) => localizeFill(this, params);
   String plural(int value) => localizePlural(value, this, _t);
   String version(Object modifier) => localizeVersion(modifier, this, _t);

refilc_kreta_api/lib/models/absence.dart

@@ -50,6 +50,7 @@ class Absence {
     DateTime lessonStart;
     DateTime lessonEnd;
     int? lessonIndex;
+    bool isSeen = json["isSeen"] ?? false;
     if (json["Ora"] != null) {
       lessonStart = json["Ora"]["KezdoDatum"] != null
           ? DateTime.parse(json["Ora"]["KezdoDatum"]).toLocal()
@@ -62,7 +63,6 @@ class Absence {
       lessonStart = DateTime(0);
       lessonEnd = DateTime(0);
     }
-
     return Absence(
       id: json["Uid"],
       date: json["Datum"] != null
@@ -89,10 +89,29 @@ class Absence {
       lessonIndex: lessonIndex,
       group:
           json["OsztalyCsoport"] != null ? json["OsztalyCsoport"]["Uid"] : "",
-      isSeen: false,
+      isSeen: json["isSeen"] ?? false,
       json: json,
     );
   }
+  Map<String, dynamic> toJson() {
+    return {
+      "id": id,
+      "date": date.toIso8601String(),
+      "delay": delay,
+      "submitDate": submitDate.toIso8601String(),
+      "teacher": teacher,
+      "state": state.toString().split('.').last,
+      "justification": justification,
+      "type": type,
+      "mode": mode,
+      "subject": subject,
+      "lessonStart": lessonStart.toIso8601String(),
+      "lessonEnd": lessonEnd.toIso8601String(),
+      "lessonIndex": lessonIndex,
+      "group": group,
+      "isSeen": isSeen,
+    };
+  }
 }
 
 enum Justification { excused, unexcused, pending }

refilc_kreta_api/lib/providers/grade_provider.dart

@@ -1,5 +1,6 @@
 import 'package:refilc/api/providers/user_provider.dart';
 import 'package:refilc/api/providers/database_provider.dart';
+import 'package:refilc/helpers/notification_helper.dart';
 import 'package:refilc/models/settings.dart';
 import 'package:refilc/models/user.dart';
 import 'package:refilc_kreta_api/client/api.dart';
@@ -49,7 +50,7 @@ class GradeProvider with ChangeNotifier {
     String? userId = _user.id;
     if (userId != null) {
       final userStore = _database.userStore;
-      userStore.storeLastSeenGrade(DateTime.now(), userId: userId);
+      userStore.storeLastSeen(DateTime.now(), userId: userId, category: LastSeenCategory.grade);
       _lastSeen = DateTime.now();
     }
   }
@@ -58,7 +59,7 @@ class GradeProvider with ChangeNotifier {
     String? userId = _user.id;
     if (userId != null) {
       final userStore = _database.userStore;
-      userStore.storeLastSeenGrade(DateTime(1969), userId: userId);
+      userStore.storeLastSeen(DateTime(1969), userId: userId, category: LastSeenCategory.grade);
       _lastSeen = DateTime(1969);
     }
   }
@@ -74,7 +75,7 @@ class GradeProvider with ChangeNotifier {
       await convertBySettings();
       _groupAvg = await userQuery.getGroupAverages(userId: userId);
       notifyListeners();
-      DateTime lastSeenDB = await userQuery.lastSeenGrade(userId: userId);
+      DateTime lastSeenDB = await userQuery.lastSeen(userId: userId, category: LastSeenCategory.grade);
       if (lastSeenDB.millisecondsSinceEpoch == 0 ||
           lastSeenDB.year == 0 ||
           !_settings.gradeOpeningFun) {