lib/data_objects/tetra_stats.dart

@@ -1,15 +0,0 @@
-// p1nkl0bst3r data objects
-
-class Cutoffs{
-  Map<String, double> tr;
-  Map<String, double> glicko;
-
-  Cutoffs(this.tr, this.glicko);
-}
-
-class TopTr{
-  String id;
-  double? tr;
-
-  TopTr(this.id, this.tr);
-}

lib/data_objects/tetrio.dart

@@ -265,7 +265,6 @@ class TetrioPlayer {
   List<RecordSingle?> blitz = [];
   TetrioZen? zen;
   Distinguishment? distinguishment;
-  DateTime? cachedUntil;
 
   TetrioPlayer({
     required this.userId,
@@ -293,12 +292,11 @@ class TetrioPlayer {
     required this.blitz,
     this.zen,
     this.distinguishment,
-    this.cachedUntil
   });
 
   double get level => pow((xp / 500), 0.6) + (xp / (5000 + (max(0, xp - 4 * pow(10, 6)) / 5000))) + 1;
 
-  TetrioPlayer.fromJson(Map<String, dynamic> json, DateTime stateTime, String id, String nick, [DateTime? cUntil]) {
+  TetrioPlayer.fromJson(Map<String, dynamic> json, DateTime stateTime, String id, String nick) {
     //developer.log("TetrioPlayer.fromJson $stateTime: $json", name: "data_objects/tetrio");
     userId = id;
     username = nick;
@@ -326,7 +324,6 @@ class TetrioPlayer {
     friendCount = json['friend_count'] ?? 0;
     badstanding = json['badstanding'];
     botmaster = json['botmaster'];
-    cachedUntil = cUntil;
   }
 
   Map<String, dynamic> toJson() {
@@ -1167,15 +1164,6 @@ class TetrioZen {
   }
 }
 
-class UserRecords{
-  String id;
-  RecordSingle? sprint;
-  RecordSingle? blitz;
-  TetrioZen zen;
-
-  UserRecords(this.id, this.sprint, this.blitz, this.zen);
-}
-
 class Distinguishment {
   late String type;
   String? detail;
@@ -1204,28 +1192,18 @@ class Distinguishment {
   }
 }
 
-class News{
+class News {
   late String id;
-  late List<NewsEntry> news;
+  late String stream;
-
-  News(this.id, this.news);
-
-  News.fromJson(Map<String, dynamic> json, String? userID){
-    id = userID != null ? "user_${userID}" : json['news'].first['stream'];
-    news = [for (var entry in json['news']) NewsEntry.fromJson(entry)];
-  }
-}
-
-class NewsEntry {
-  //late String id; do i need it?
   late String type;
   late Map<String, dynamic> data;
   late DateTime timestamp;
 
-  NewsEntry({required this.type, required this.data, required this.timestamp});
+  News({required this.type, required this.id, required this.stream, required this.data, required this.timestamp});
 
-  NewsEntry.fromJson(Map<String, dynamic> json){
+  News.fromJson(Map<String, dynamic> json){
-    //id = json["_id"];
+    id = json["_id"];
+    stream = json["stream"];
     type = json["type"];
     data = json["data"];
     timestamp = DateTime.parse(json['ts']);

lib/data_objects/tetrio_multiplayer_replay.dart

@@ -1,5 +1,4 @@
 import 'dart:math';
-import 'dart:typed_data';
 
 import 'tetrio.dart';
 
@@ -58,14 +57,6 @@ class Garbage{ // charsys where???
   }
 }
 
-class RawReplay{
-  String id;
-  Uint8List asBytes;
-  String asString;
-
-  RawReplay(this.id, this.asBytes, this.asString);
-}
-
 class ReplayStats{
   late int seed;
   late int linesCleared;

lib/main.dart

@@ -1,12 +1,9 @@
-import 'dart:async';
 import 'dart:io';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/gestures.dart';
 import 'package:flutter/material.dart';
-import 'dart:developer' as developer;
 import 'package:package_info_plus/package_info_plus.dart';
 import 'package:shared_preferences/shared_preferences.dart';
-import 'package:tetra_stats/services/tetrio_crud.dart';
 import 'package:tetra_stats/views/customization_view.dart';
 import 'package:window_manager/window_manager.dart';
 import 'package:sqflite_common_ffi/sqflite_ffi.dart';
@@ -21,7 +18,6 @@ import 'package:go_router/go_router.dart';
 
 late final PackageInfo packageInfo;
 late SharedPreferences prefs;
-late TetrioService teto;
 ColorScheme sheme = const ColorScheme.dark(primary: Colors.cyanAccent, secondary: Colors.white);
 
 void setAccentColor(Color color){ // does this thing work??? yes??? no???
@@ -81,7 +77,6 @@ void main() async {
 
   packageInfo = await PackageInfo.fromPlatform();
   prefs = await SharedPreferences.getInstance();
-  teto = TetrioService();
 
   // Choosing the locale
   String? locale = prefs.getString("locale");
@@ -90,12 +85,6 @@ void main() async {
   }else{
     LocaleSettings.setLocaleRaw(locale);
   }
-
-  // I dont want to store old cache
-  Timer.periodic(Duration(minutes: 5), (Timer timer) { 
-    teto.cacheRoutine();
-    developer.log("Cache routine complete", name: "main");
-  });
   
   runApp(TranslationProvider(
     child: const MyApp(),

lib/services/tetrio_crud.dart

@@ -3,7 +3,6 @@ import 'dart:convert';
 import 'dart:developer' as developer;
 import 'dart:io';
 import 'package:path_provider/path_provider.dart';
-import 'package:tetra_stats/data_objects/tetra_stats.dart';
 import 'package:tetra_stats/data_objects/tetrio_multiplayer_replay.dart';
 import 'package:tetra_stats/main.dart' show packageInfo;
 import 'package:flutter/foundation.dart';
@@ -66,77 +65,22 @@ const String createTetrioTLReplayStats = '''
         )
 ''';
 
-class CacheController {
-  late Map<String, dynamic> _cache;
-  late Map<String, String> _nicknames;
-
-  CacheController.init(){
-    _cache = {};
-    _nicknames = {};
-  }
-
-  String _getObjectId(dynamic object){
-    switch (object.runtimeType){
-      case TetrioPlayer:
-        object as TetrioPlayer;
-        _nicknames[object.username] = object.userId;
-        return object.userId;
-      case TetrioPlayersLeaderboard:
-        return object.runtimeType.toString()+object.type;
-      case Cutoffs:
-        return object.runtimeType.toString();
-      case TetrioPlayerFromLeaderboard: // i may be a little stupid
-        return object.runtimeType.toString()+"topone";
-      case TetraLeagueAlphaStream:
-        return object.runtimeType.toString()+object.userId;
-      default:
-        return object.runtimeType.toString()+object.id;
-    }
-  }
-
-  void store(dynamic object, int? cachedUntil) async {
-    String key = _getObjectId(object) + cachedUntil!.toString();
-    _cache[key] = object;
-  }
-
-  dynamic get(String id, Type datatype){
-    if (_cache.isEmpty) return null;
-    MapEntry<String, dynamic>? objectEntry;
-    try{
-      switch (datatype){
-        case TetrioPlayer:
-          objectEntry = id.length <= 16 ? _cache.entries.firstWhere((element) => element.key.startsWith(_nicknames[id]??"huh?")) : _cache.entries.firstWhere((element) => element.key.startsWith(id));
-          if (id.length <= 16) id = _nicknames[id]??"huh?";
-          break;
-        default:
-          objectEntry = _cache.entries.firstWhere((element) => element.key.startsWith(datatype.toString()+id));
-          id = datatype.toString()+id;
-          break;
-      }
-    } on StateError{
-      return null;
-    }     
-    if (int.parse(objectEntry.key.substring(id.length)) <= DateTime.now().millisecondsSinceEpoch){
-      _cache.remove(objectEntry.key);
-      return null;
-    }else{
-      return objectEntry.value;
-    }
-  }
-
-  void removeOld() async {
-    _cache.removeWhere((key, value) => int.parse(key.substring(_getObjectId(value).length)) <= DateTime.now().millisecondsSinceEpoch);
-  }
-
-  void reset(){
-    _cache.clear();
-  }
-}
-
 class TetrioService extends DB {
   final Map<String, String> _players = {};
-  final _cache = CacheController.init(); // I'm trying to send as less requests, as possible, so i'm caching the results of those requests.
+
-  final Map<String, PlayerLeaderboardPosition> _lbPositions = {}; // separate one because attached to the leaderboard
+  // I'm trying to send as less requests, as possible, so i'm caching the results of those requests.
+  // Usually those maps looks like this: {"cached_until_unix_milliseconds": Object}
+  // TODO: Make a proper caching system
+  final Map<String, TetrioPlayer> _playersCache = {};
+  final Map<String, Map<String, dynamic>> _recordsCache = {};
+  final Map<String, dynamic> _replaysCache = {}; // the only one is different: {"replayID": [replayString, replayBytes]}
+  final Map<String, TetrioPlayersLeaderboard> _leaderboardsCache = {};
+  final Map<String, PlayerLeaderboardPosition> _lbPositions = {};
+  final Map<String, List<News>> _newsCache = {};
+  final Map<String, Map<String, double?>> _topTRcache = {};
+  final Map<String, List<Map<String, double>>> _cutoffsCache = {};
+  final Map<String, TetrioPlayerFromLeaderboard> _topOneFromLB = {};
+  final Map<String, TetraLeagueAlphaStream> _tlStreamsCache = {};
   /// Thing, that sends every request to the API endpoints
   final client = kDebugMode ? UserAgentClient("Kagari-chan loves osk (Tetra Stats dev build)", http.Client()) : UserAgentClient("Tetra Stats v${packageInfo.version} (dm @dan63047 if someone abuse that software)", http.Client());
   /// We should have only one instanse of this service
@@ -210,27 +154,17 @@ class TetrioService extends DB {
     return _lbPositions[userID];
   }
 
-  void cacheRoutine(){
-    _cache.removeOld();
-  }
-
   /// Downloads replay from inoue (szy API). Requiers [replayID]. If request have
   /// different from 200 statusCode, it will throw an excepction. Returns list, that contains same replay
   /// as string and as binary.
-  Future<RawReplay> szyGetReplay(String replayID) async {
+  Future<List<dynamic>> szyGetReplay(String replayID) async {
-    // Trying to get it from cache first
+    try{ // read from cache
-    RawReplay? cached = _cache.get(replayID, RawReplay);
+      var cached = _replaysCache.entries.firstWhere((element) => element.key == replayID);
-    if (cached != null) return cached;
+      return cached.value;
-
+    }catch (e){
-    // If failed, trying to obtain replay from download directory
+      // actually going to obtain
-    if (!kIsWeb){ // can't obtain download directory on web
-      var downloadPath = await getDownloadsDirectory();
-      downloadPath ??= Platform.isAndroid ? Directory("/storage/emulated/0/Download") : await getApplicationDocumentsDirectory();
-      var replayFile = File("${downloadPath.path}/$replayID.ttrm");
-      if (replayFile.existsSync()) return RawReplay(replayID, replayFile.readAsBytesSync(), replayFile.readAsStringSync());
     }
 
-    // If failed, actually trying to retrieve
     Uri url;
     if (kIsWeb) { // Web version sends every request through my php script at the same domain, where Tetra Stats located because of CORS
       url = Uri.https('ts.dan63.by', 'oskware_bridge.php', {"endpoint": "tetrioReplay", "replayid": replayID});
@@ -238,16 +172,22 @@ class TetrioService extends DB {
       url = Uri.https('inoue.szy.lol', '/api/replay/$replayID');
     }
 
+    // Trying to obtain replay from download directory first
+    if (!kIsWeb){ // can't obtain download directory on web
+      var downloadPath = await getDownloadsDirectory();
+      downloadPath ??= Platform.isAndroid ? Directory("/storage/emulated/0/Download") : await getApplicationDocumentsDirectory();
+      var replayFile = File("${downloadPath.path}/$replayID.ttrm");
+      if (replayFile.existsSync()) return [replayFile.readAsStringSync(), replayFile.readAsBytesSync()];
+    }
+
     try{
       final response = await client.get(url);
 
       switch (response.statusCode) {
         case 200:
-          developer.log("szyDownload: Replay $replayID downloaded", name: "services/tetrio_crud");
+          developer.log("szyDownload: Replay downloaded", name: "services/tetrio_crud", error: response.statusCode);
-          RawReplay replay = RawReplay(replayID, response.bodyBytes, response.body);
+          _replaysCache[replayID] = [response.body, response.bodyBytes]; // Puts results into the cache 
-          DateTime now = DateTime.now();
+          return [response.body, response.bodyBytes];
-          _cache.store(replay, now.millisecondsSinceEpoch + 3600000);
-          return replay;
         // if not 200 - throw a unique for each code exception  
         case 404:
           throw SzyNotFound();
@@ -263,7 +203,7 @@ class TetrioService extends DB {
         case 504:
           throw SzyInternalProblem();
         default:
-          developer.log("szyDownload: Failed to download a replay $replayID", name: "services/tetrio_crud", error: response.statusCode);
+          developer.log("szyDownload: Failed to download a replay", name: "services/tetrio_crud", error: response.statusCode);
           throw ConnectionIssue(response.statusCode, response.reasonPhrase??"No reason");
       }
     } on http.ClientException catch (e, s) { // If local http client fails
@@ -279,8 +219,8 @@ class TetrioService extends DB {
     downloadPath ??= Platform.isAndroid ? Directory("/storage/emulated/0/Download") : await getApplicationDocumentsDirectory();
     var replayFile = File("${downloadPath.path}/$replayID.ttrm");
     if (replayFile.existsSync()) throw TetrioReplayAlreadyExist();
-    RawReplay replay = await szyGetReplay(replayID);
+    var replay = await szyGetReplay(replayID);
-    await replayFile.writeAsBytes(replay.asBytes);
+    await replayFile.writeAsBytes(replay[1]);
     return replayFile.path;
   }
 
@@ -295,7 +235,7 @@ class TetrioService extends DB {
     if (!isAvailable) throw ReplayNotAvalable(); // if replay too old
 
     // otherwise, actually going to download a replay and analyze it
-    String replay = (await szyGetReplay(replayID)).asString;
+    String replay = (await szyGetReplay(replayID))[0];
     Map<String, dynamic> toAnalyze = jsonDecode(replay);
     ReplayData data = ReplayData.fromJson(toAnalyze);
     saveReplayStats(data); // saving to DB for later
@@ -304,10 +244,19 @@ class TetrioService extends DB {
 
   /// Gets and returns Top TR for a player with given [id]. May return null if player top tr is unknown
   /// or api is unavaliable (404). May throw an exception, if something else happens.
-  Future<TopTr?> fetchTopTR(String id) async {
+  Future<double?> fetchTopTR(String id) async {
-    // Trying to get it from cache first
+    try{ // read from cache
-    TopTr? cached = _cache.get(id, TopTr);
+      var cached = _topTRcache.entries.firstWhere((element) => element.value.keys.first == id);
-    if (cached != null) return cached;
+    if (DateTime.fromMillisecondsSinceEpoch(int.parse(cached.key.toString()), isUtc: true).isAfter(DateTime.now())){ // if not expired
+      developer.log("fetchTopTR: Top TR retrieved from cache, that expires ${DateTime.fromMillisecondsSinceEpoch(int.parse(cached.key.toString()), isUtc: true)}", name: "services/tetrio_crud");
+      return cached.value.values.first;
+    }else{ // if cache expired
+      _topTRcache.remove(cached.key);
+      developer.log("fetchTopTR: Top TR expired (${DateTime.fromMillisecondsSinceEpoch(int.parse(cached.key.toString()), isUtc: true)})", name: "services/tetrio_crud");
+    }
+    }catch(e){ // actually going to obtain
+      developer.log("fetchTopTR: Trying to retrieve Top TR", name: "services/tetrio_crud");
+    }
 
     Uri url;
     if (kIsWeb) { // Web version sends every request through my php script at the same domain, where Tetra Stats located because of CORS
@@ -320,15 +269,12 @@ class TetrioService extends DB {
 
       switch (response.statusCode) {
         case 200: // ok - return the value
-          TopTr result = TopTr(id, double.tryParse(response.body));
+          _topTRcache[(DateTime.now().millisecondsSinceEpoch + 300000).toString()] = {id: double.tryParse(response.body)};
-          _cache.store(result, DateTime.now().millisecondsSinceEpoch + 300000);
+          return double.tryParse(response.body);
-          return result;
         case 404: // not found - return null
-          TopTr result = TopTr(id, null);
           developer.log("fetchTopTR: Probably, player doesn't have top TR", name: "services/tetrio_crud", error: response.statusCode);
-          _cache.store(result, DateTime.now().millisecondsSinceEpoch + 300000);
+          _topTRcache[(DateTime.now().millisecondsSinceEpoch + 300000).toString()] = {id: null};
-          //_topTRcache[(DateTime.now().millisecondsSinceEpoch + 300000).toString()] = {id: null};
+          return null;
-          return result;
         // if not 200 or 404 - throw a unique for each code exception  
         case 403:
           throw P1nkl0bst3rForbidden();
@@ -354,9 +300,19 @@ class TetrioService extends DB {
   // Sidenote: as you can see, fetch functions looks and works pretty much same way, as described above,
   // so i'm going to document only unique differences between them
 
-  Future<Cutoffs?> fetchCutoffs() async {
+  Future<List<Map<String, double>>> fetchCutoffs() async {
-    Cutoffs? cached = _cache.get("", Cutoffs);
+    try{ 
-    if (cached != null) return cached;
+      var cached = _cutoffsCache.entries.first;
+    if (DateTime.fromMillisecondsSinceEpoch(int.parse(cached.key.toString()), isUtc: true).isAfter(DateTime.now())){ // if not expired
+      developer.log("fetchCutoffs: Cutoffs retrieved from cache, that expires ${DateTime.fromMillisecondsSinceEpoch(int.parse(cached.key.toString()), isUtc: true)}", name: "services/tetrio_crud");
+      return cached.value;
+    }else{ // if cache expired
+      _topTRcache.remove(cached.key);
+      developer.log("fetchCutoffs: Cutoffs expired (${DateTime.fromMillisecondsSinceEpoch(int.parse(cached.key.toString()), isUtc: true)})", name: "services/tetrio_crud");
+    }
+    }catch(e){ // actually going to obtain
+      developer.log("fetchCutoffs: Trying to retrieve Cutoffs", name: "services/tetrio_crud");
+    }
 
     Uri url;
     if (kIsWeb) {
@@ -372,16 +328,17 @@ class TetrioService extends DB {
         case 200:
           Map<String, dynamic> rawData = jsonDecode(response.body);
           Map<String, dynamic> data = rawData["cutoffs"] as Map<String, dynamic>;
-          Cutoffs result = Cutoffs({}, {});
+          Map<String, double> trCutoffs = {};
+          Map<String, double> glickoCutoffs = {};
           for (String rank in data.keys){
-            result.tr[rank] = data[rank]["rating"];
+            trCutoffs[rank] = data[rank]["rating"];
-            result.glicko[rank] = data[rank]["glicko"];
+            glickoCutoffs[rank] = data[rank]["glicko"];
           }
-          _cache.store(result, rawData["ts"] + 300000);
+          _cutoffsCache[(rawData["ts"] + 300000).toString()] = [trCutoffs, glickoCutoffs];
-          return result;
+          return [trCutoffs, glickoCutoffs];
         case 404:
           developer.log("fetchCutoffs: Cutoffs are gone", name: "services/tetrio_crud", error: response.statusCode);
-          return null;
+          return [];
         // if not 200 or 404 - throw a unique for each code exception  
         case 403:
           throw P1nkl0bst3rForbidden();
@@ -405,8 +362,18 @@ class TetrioService extends DB {
   }
 
   Future<TetrioPlayerFromLeaderboard> fetchTopOneFromTheLeaderboard() async {
-    TetrioPlayerFromLeaderboard? cached = _cache.get("topone", TetrioPlayerFromLeaderboard);
+    try{ 
-    if (cached != null) return cached;
+      var cached = _topOneFromLB.entries.first;
+    if (DateTime.fromMillisecondsSinceEpoch(int.parse(cached.key.toString()), isUtc: true).isAfter(DateTime.now())){ // if not expired
+      developer.log("fetchTopOneFromTheLeaderboard: Leader retrieved from cache, that expires ${DateTime.fromMillisecondsSinceEpoch(int.parse(cached.key.toString()), isUtc: true)}", name: "services/tetrio_crud");
+      return cached.value;
+    }else{ // if cache expired
+      _topTRcache.remove(cached.key);
+      developer.log("fetchTopOneFromTheLeaderboard: Leader expired (${DateTime.fromMillisecondsSinceEpoch(int.parse(cached.key.toString()), isUtc: true)})", name: "services/tetrio_crud");
+    }
+    }catch(e){ // actually going to obtain
+      developer.log("fetchTopOneFromTheLeaderboard: Trying to retrieve leader", name: "services/tetrio_crud");
+    }
 
     Uri url;
     if (kIsWeb) {
@@ -421,9 +388,7 @@ class TetrioService extends DB {
       switch (response.statusCode) {
         case 200:
           var rawJson = jsonDecode(response.body);
-          TetrioPlayerFromLeaderboard result = TetrioPlayerFromLeaderboard.fromJson(rawJson["data"]["users"][0], DateTime.fromMillisecondsSinceEpoch(rawJson["cache"]["cached_at"]));
+          return TetrioPlayerFromLeaderboard.fromJson(rawJson["data"]["users"][0], DateTime.fromMillisecondsSinceEpoch(rawJson["cache"]["cached_at"]));
-          _cache.store(result, rawJson["cache"]["cached_until"]);
-          return result;
         case 404:
           throw TetrioPlayerNotExist();
         // if not 200 or 404 - throw a unique for each code exception  
@@ -641,9 +606,18 @@ class TetrioService extends DB {
 
   /// Retrieves full Tetra League leaderboard from Tetra Channel api. Returns a leaderboard object. Throws an exception if fails to retrieve.
   Future<TetrioPlayersLeaderboard> fetchTLLeaderboard() async {
-    TetrioPlayersLeaderboard? cached = _cache.get("league", TetrioPlayersLeaderboard);
+    try{
-    if (cached != null) return cached;
+      var cached = _leaderboardsCache.entries.firstWhere((element) => element.value.type == "league");
-     
+    if (DateTime.fromMillisecondsSinceEpoch(int.parse(cached.key.toString()), isUtc: true).isAfter(DateTime.now())){
+      developer.log("fetchTLLeaderboard: Leaderboard retrieved from cache, that expires ${DateTime.fromMillisecondsSinceEpoch(int.parse(cached.key.toString()), isUtc: true)}", name: "services/tetrio_crud");
+      return cached.value;
+    }else{
+      _leaderboardsCache.remove(cached.key);
+      developer.log("fetchTLLeaderboard: Leaderboard expired (${DateTime.fromMillisecondsSinceEpoch(int.parse(cached.key.toString()), isUtc: true)})", name: "services/tetrio_crud");
+    }
+    }catch(e){
+      developer.log("fetchTLLeaderboard: Trying to retrieve leaderboard", name: "services/tetrio_crud");
+    }
     Uri url;
     if (kIsWeb) {
       url = Uri.https('ts.dan63.by', 'oskware_bridge.php', {"endpoint": "TLLeaderboard"});
@@ -660,8 +634,7 @@ class TetrioService extends DB {
           if (rawJson['success']) { // if api confirmed that everything ok
             TetrioPlayersLeaderboard leaderboard = TetrioPlayersLeaderboard.fromJson(rawJson['data']['users'], "league", DateTime.fromMillisecondsSinceEpoch(rawJson['cache']['cached_at']));
             developer.log("fetchTLLeaderboard: Leaderboard retrieved and cached", name: "services/tetrio_crud");
-            //_leaderboardsCache[rawJson['cache']['cached_until'].toString()] = leaderboard;
+            _leaderboardsCache[rawJson['cache']['cached_until'].toString()] = leaderboard;
-            _cache.store(leaderboard, rawJson['cache']['cached_until']);
             return leaderboard;
           } else { // idk how to hit that one
             developer.log("fetchTLLeaderboard: Bruh", name: "services/tetrio_crud", error: rawJson);
@@ -689,13 +662,25 @@ class TetrioService extends DB {
   }
 
   TetrioPlayersLeaderboard? getCachedLeaderboard(){
-    return _cache.get("league", TetrioPlayersLeaderboard);
+    return _leaderboardsCache.entries.firstOrNull?.value;
+    // That function will break if i decide to recive other leaderboards
+    // TODO: Think about better solution
   }
 
   /// Retrieves and returns 100 latest news entries from Tetra Channel api for given [userID]. Throws an exception if fails to retrieve.
-  Future<News> fetchNews(String userID) async{
+  Future<List<News>> fetchNews(String userID) async{
-    News? cached = _cache.get(userID, News);
+    try{
-    if (cached != null) return cached;
+      var cached = _newsCache.entries.firstWhere((element) => element.value[0].stream == "user_$userID");
+    if (DateTime.fromMillisecondsSinceEpoch(int.parse(cached.key.toString()), isUtc: true).isAfter(DateTime.now())){
+      developer.log("fetchNews: News for $userID retrieved from cache, that expires ${DateTime.fromMillisecondsSinceEpoch(int.parse(cached.key.toString()), isUtc: true)}", name: "services/tetrio_crud");
+      return cached.value;
+    }else{
+      _newsCache.remove(cached.key);
+      developer.log("fetchNews: Cached news for $userID expired (${DateTime.fromMillisecondsSinceEpoch(int.parse(cached.key.toString()), isUtc: true)})", name: "services/tetrio_crud");
+    }
+    }catch(e){
+      developer.log("fetchNews: Trying to retrieve news for $userID", name: "services/tetrio_crud");
+    }
     
     Uri url;
     if (kIsWeb) {
@@ -710,8 +695,8 @@ class TetrioService extends DB {
         case 200:
           var payload = jsonDecode(response.body);
           if (payload['success']) { // if api confirmed that everything ok
-            News news = News.fromJson(payload['data'], userID);
+            List<News> news = [for (var entry in payload['data']['news']) News.fromJson(entry)];
-            _cache.store(news, payload['cache']['cached_until']);
+            _newsCache[payload['cache']['cached_until'].toString()] = news;
             developer.log("fetchNews: $userID news retrieved and cached", name: "services/tetrio_crud");
             return news;
           } else {
@@ -742,8 +727,18 @@ class TetrioService extends DB {
   /// Retrieves avaliable Tetra League matches from Tetra Channel api. Returns stream object (fake stream).
   /// Throws an exception if fails to retrieve.
   Future<TetraLeagueAlphaStream> fetchTLStream(String userID) async {
-    TetraLeagueAlphaStream? cached = _cache.get(userID, TetraLeagueAlphaStream);
+    try{
-    if (cached != null) return cached;
+      var cached = _tlStreamsCache.entries.firstWhere((element) => element.value.userId == userID);
+    if (DateTime.fromMillisecondsSinceEpoch(int.parse(cached.key.toString()), isUtc: true).isAfter(DateTime.now())){
+      developer.log("fetchTLStream: Stream $userID retrieved from cache, that expires ${DateTime.fromMillisecondsSinceEpoch(int.parse(cached.key.toString()), isUtc: true)}", name: "services/tetrio_crud");
+      return cached.value;
+    }else{
+      _tlStreamsCache.remove(cached.key);
+      developer.log("fetchTLStream: Cached stream $userID expired (${DateTime.fromMillisecondsSinceEpoch(int.parse(cached.key.toString()), isUtc: true)})", name: "services/tetrio_crud");
+    }
+    }catch(e){
+      developer.log("fetchTLStream: Trying to retrieve stream $userID", name: "services/tetrio_crud");
+    }
     
     Uri url;
     if (kIsWeb) {
@@ -758,7 +753,7 @@ class TetrioService extends DB {
         case 200:
           if (jsonDecode(response.body)['success']) {
             TetraLeagueAlphaStream stream = TetraLeagueAlphaStream.fromJson(jsonDecode(response.body)['data']['records'], userID);
-            _cache.store(stream, jsonDecode(response.body)['cache']['cached_until']);
+            _tlStreamsCache[jsonDecode(response.body)['cache']['cached_until'].toString()] = stream;
             developer.log("fetchTLStream: $userID stream retrieved and cached", name: "services/tetrio_crud");
             return stream;
           } else {
@@ -869,11 +864,21 @@ class TetrioService extends DB {
     await db.delete(tetrioTLReplayStatsTable, where: '$idCol = ?', whereArgs: [rID]);
   }
 
-  /// Retrieves Blitz, 40 Lines and Zen records for a given [userID] from Tetra Channel api. Returns `UserRecords`.
+  /// Retrieves Blitz, 40 Lines and Zen records for a given [userID] from Tetra Channel api. Returns Map, which contains user id (`user`),
-  /// Throws an exception if fails to retrieve.
+  /// Blitz (`blitz`) and 40 Lines (`sprint`) record objects and Zen object (`zen`). Throws an exception if fails to retrieve.
-  Future<UserRecords> fetchRecords(String userID) async {
+  Future<Map<String, dynamic>> fetchRecords(String userID) async {
-    UserRecords? cached = _cache.get(userID, UserRecords);
+    try{
-    if (cached != null) return cached;
+      var cached = _recordsCache.entries.firstWhere((element) => element.value['user'] == userID);
+    if (DateTime.fromMillisecondsSinceEpoch(int.parse(cached.key.toString()), isUtc: true).isAfter(DateTime.now())){
+      developer.log("fetchRecords: $userID records retrieved from cache, that expires ${DateTime.fromMillisecondsSinceEpoch(int.parse(cached.key.toString()), isUtc: true)}", name: "services/tetrio_crud");
+      return cached.value;
+    }else{
+      _recordsCache.remove(cached.key);
+      developer.log("fetchRecords: $userID records expired (${DateTime.fromMillisecondsSinceEpoch(int.parse(cached.key.toString()), isUtc: true)})", name: "services/tetrio_crud");
+    }
+    }catch(e){
+      developer.log("fetchRecords: Trying to retrieve $userID records", name: "services/tetrio_crud");
+    }
     
     Uri url;
     if (kIsWeb) {
@@ -887,7 +892,7 @@ class TetrioService extends DB {
       switch (response.statusCode) {
         case 200:
           if (jsonDecode(response.body)['success']) {
-            Map jsonRecords = jsonDecode(response.body);
+          Map jsonRecords = jsonDecode(response.body);
               var sprint = jsonRecords['data']['records']['40l']['record'] != null
                   ? RecordSingle.fromJson(jsonRecords['data']['records']['40l']['record'], jsonRecords['data']['records']['40l']['rank'])
                   : null;
@@ -895,10 +900,10 @@ class TetrioService extends DB {
                   ? RecordSingle.fromJson(jsonRecords['data']['records']['blitz']['record'], jsonRecords['data']['records']['blitz']['rank'])
                   : null;
               var zen = TetrioZen.fromJson(jsonRecords['data']['zen']);
-            UserRecords result = UserRecords(userID, sprint, blitz, zen);
+            Map<String, dynamic> map = {"user": userID.toLowerCase().trim(), "sprint": sprint, "blitz": blitz, "zen": zen};
-            _cache.store(result, jsonDecode(response.body)['cache']['cached_until']);
+            _recordsCache[jsonDecode(response.body)['cache']['cached_until'].toString()] = map;
             developer.log("fetchRecords: $userID records retrieved and cached", name: "services/tetrio_crud");
-            return result;
+            return map;
           } else {
             developer.log("fetchRecords User dosen't exist", name: "services/tetrio_crud", error: response.body);
             throw TetrioPlayerNotExist();
@@ -992,7 +997,8 @@ class TetrioService extends DB {
     }
 
     // we not going to add state, that is same, as the previous
-    if (!states.last.isSameState(tetrioPlayer)) states.add(tetrioPlayer);
+    bool test = states.last.isSameState(tetrioPlayer);
+    if (test == false) states.add(tetrioPlayer);
 
     // Making map of the states
     final Map<String, dynamic> statesJson = {};
@@ -1052,8 +1058,18 @@ class TetrioService extends DB {
   /// Retrieves general stats of [user] (nickname or id) from Tetra Channel api. Returns [TetrioPlayer] object of this user.
   /// If [isItDiscordID] is true, function expects [user] to be a discord user id. Throws an exception if fails to retrieve.
   Future<TetrioPlayer> fetchPlayer(String user, {bool isItDiscordID = false}) async {
-    TetrioPlayer? cached = _cache.get(user, TetrioPlayer);
+    try{
-    if (cached != null) return cached;
+      var cached = _playersCache.entries.firstWhere((element) => element.value.userId == user || element.value.username == user);
+    if (DateTime.fromMillisecondsSinceEpoch(int.parse(cached.key.toString()), isUtc: true).isAfter(DateTime.now())){
+      developer.log("fetchPlayer: User $user retrieved from cache, that expires ${DateTime.fromMillisecondsSinceEpoch(int.parse(cached.key.toString()), isUtc: true)}", name: "services/tetrio_crud");
+      return cached.value;
+    }else{
+      _playersCache.remove(cached.key);
+      developer.log("fetchPlayer: Cached user $user expired (${DateTime.fromMillisecondsSinceEpoch(int.parse(cached.key.toString()), isUtc: true)})", name: "services/tetrio_crud");
+    }
+    }catch(e){
+      developer.log("fetchPlayer: Trying to retrieve $user", name: "services/tetrio_crud");
+    }
 
     if (isItDiscordID){
       // trying to find player with given discord id
@@ -1114,8 +1130,8 @@ class TetrioService extends DB {
           var json = jsonDecode(response.body);
           if (json['success']) {
             // parse and count stats
-            TetrioPlayer player = TetrioPlayer.fromJson(json['data']['user'], DateTime.fromMillisecondsSinceEpoch(json['cache']['cached_at'], isUtc: true), json['data']['user']['_id'], json['data']['user']['username'], DateTime.fromMillisecondsSinceEpoch(json['cache']['cached_until'], isUtc: true));
+            TetrioPlayer player = TetrioPlayer.fromJson(json['data']['user'], DateTime.fromMillisecondsSinceEpoch(json['cache']['cached_at'], isUtc: true), json['data']['user']['_id'], json['data']['user']['username']);
-            _cache.store(player, json['cache']['cached_until']);
+            _playersCache[jsonDecode(response.body)['cache']['cached_until'].toString()] = player;
             developer.log("fetchPlayer: $user retrieved and cached", name: "services/tetrio_crud");
             return player;
           } else {

lib/views/compare_view.dart

@@ -5,7 +5,7 @@ import 'package:flutter/material.dart';
 import 'package:intl/intl.dart';
 import 'package:tetra_stats/data_objects/tetrio.dart';
 import 'package:tetra_stats/gen/strings.g.dart';
-import 'package:tetra_stats/main.dart' show teto;
+import 'package:tetra_stats/services/tetrio_crud.dart';
 import 'package:tetra_stats/widgets/vs_graphs.dart';
 import 'package:window_manager/window_manager.dart';
 
@@ -18,6 +18,7 @@ Mode greenSideMode = Mode.player;
 List<dynamic> theGreenSide = [null, null, null]; // TetrioPlayer?, List<DropdownMenuItem<TetrioPlayer>>?, TetraLeagueAlpha?
 Mode redSideMode = Mode.player;
 List<dynamic> theRedSide = [null, null, null];
+final TetrioService teto = TetrioService();
 final DateFormat dateFormat = DateFormat.yMd(LocaleSettings.currentLocale.languageCode).add_Hm();
 var numbersReg = RegExp(r'\d+(\.\d*)*');
 late String oldWindowTitle;

lib/views/main_view.dart

@@ -1,6 +1,5 @@
 // ignore_for_file: type_literal_in_constant_pattern
 
-import 'dart:async';
 import 'dart:io';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/gestures.dart';
@@ -11,10 +10,10 @@ import 'package:intl/intl.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 import 'package:flutter/services.dart';
 import 'package:syncfusion_flutter_charts/charts.dart';
-import 'package:tetra_stats/data_objects/tetra_stats.dart';
 import 'package:tetra_stats/data_objects/tetrio.dart';
 import 'package:tetra_stats/gen/strings.g.dart';
-import 'package:tetra_stats/main.dart' show prefs, teto;
+import 'package:tetra_stats/services/tetrio_crud.dart';
+import 'package:tetra_stats/main.dart' show prefs;
 import 'package:tetra_stats/services/crud_exceptions.dart';
 import 'package:tetra_stats/utils/numers_formats.dart';
 import 'package:tetra_stats/utils/text_shadow.dart';
@@ -33,6 +32,7 @@ import 'package:window_manager/window_manager.dart';
 import 'package:flutter_markdown/flutter_markdown.dart';
 import 'package:go_router/go_router.dart';
 
+final TetrioService teto = TetrioService(); // thing, that manadge our local DB
 int _chartsIndex = 0;
 bool _gamesPlayedInsteadOfDateAndTime = false;
 late ZoomPanBehavior _zoomPanBehavior;
@@ -94,7 +94,6 @@ class _MainState extends State<MainView> with TickerProviderStateMixin {
   //var tableData = <TableRow>[];
   final bodyGlobalKey = GlobalKey();
   bool _showSearchBar = false;
-  Timer backgroundUpdate = Timer(Duration(days: 365), (){});
   bool _TLHistoryWasFetched = false;
   late TabController _tabController;
   late TabController _wideScreenTabController;
@@ -159,7 +158,6 @@ class _MainState extends State<MainView> with TickerProviderStateMixin {
   Future<List> fetch(String nickOrID, {bool fetchHistory = false, bool fetchTLmatches = false}) async {
     TetrioPlayer me;
     _TLHistoryWasFetched = false;
-    backgroundUpdate.cancel();
     
     // If user trying to search with discord id
     if (nickOrID.startsWith("ds:")){
@@ -176,23 +174,23 @@ class _MainState extends State<MainView> with TickerProviderStateMixin {
     // Requesting Tetra League (alpha), records, news and top TR of player
     late List<dynamic> requests;
     late TetraLeagueAlphaStream tlStream;
-    late UserRecords records;
+    late Map<String, dynamic> records;
-    late News news;
+    late List<News> news;
     late TetrioPlayerFromLeaderboard? topOne;
-    late TopTr? topTR;
+    late double? topTR;
     requests = await Future.wait([ // all at once
       teto.fetchTLStream(_searchFor),
       teto.fetchRecords(_searchFor),
       teto.fetchNews(_searchFor),
       prefs.getBool("showPositions") != true ? teto.fetchCutoffs() : Future.delayed(Duration.zero, ()=><Map<String, double>>[]),
       (me.tlSeason1.rank != "z" ? me.tlSeason1.rank == "x" : me.tlSeason1.percentileRank == "x") ? teto.fetchTopOneFromTheLeaderboard() : Future.delayed(Duration.zero, ()=>null),
-      (me.tlSeason1.gamesPlayed > 9) ? teto.fetchTopTR(_searchFor) : Future.delayed(Duration.zero, () => null) // can retrieve this only if player has TR
+      if (me.tlSeason1.gamesPlayed > 9) teto.fetchTopTR(_searchFor) // can retrieve this only if player has TR
     ]);
     tlStream = requests[0] as TetraLeagueAlphaStream;
-    records = requests[1] as UserRecords;
+    records = requests[1] as Map<String, dynamic>;
-    news = requests[2] as News;
+    news = requests[2] as List<News>;
     topOne = requests[4] as TetrioPlayerFromLeaderboard?;
-    topTR = requests[5] as TopTr?; // No TR - no Top TR
+    topTR = requests.elementAtOrNull(5) as double?; // No TR - no Top TR
 
     meAmongEveryone = teto.getCachedLeaderboardPositions(me.userId);
     if (prefs.getBool("showPositions") == true){
@@ -204,8 +202,8 @@ class _MainState extends State<MainView> with TickerProviderStateMixin {
         if (meAmongEveryone != null) teto.cacheLeaderboardPositions(me.userId, meAmongEveryone!); 
       }
     }
-    Map<String, double>? cutoffs = prefs.getBool("showPositions") == true ? everyone!.cutoffs : (requests[3] as Cutoffs?)?.tr;
+    Map<String, double>? cutoffs = prefs.getBool("showPositions") == true ? everyone!.cutoffs : (requests[3] as List<Map<String, double>>).elementAtOrNull(0);
-    Map<String, double>? cutoffsGlicko = prefs.getBool("showPositions") == true ? everyone!.cutoffsGlicko : (requests[3] as Cutoffs?)?.glicko;
+    Map<String, double>? cutoffsGlicko = prefs.getBool("showPositions") == true ? everyone!.cutoffsGlicko : (requests[3] as List<Map<String, double>>).elementAtOrNull(1);
     
     if (me.tlSeason1.gamesPlayed > 9) {
         thatRankCutoff = cutoffs?[me.tlSeason1.rank != "z" ? me.tlSeason1.rank : me.tlSeason1.percentileRank];
@@ -310,11 +308,6 @@ class _MainState extends State<MainView> with TickerProviderStateMixin {
       compareWith = null;
       chartsData = [];
     }
-
-    backgroundUpdate = Timer(me.cachedUntil!.difference(DateTime.now()), () {
-      changePlayer(me.userId);
-    });
-
     return [me, records, states, tlMatches, compareWith, isTracking, news, topTR];
   }
 
@@ -466,7 +459,7 @@ class _MainState extends State<MainView> with TickerProviderStateMixin {
                                 tl: snapshot.data![0].tlSeason1,
                                 userID: snapshot.data![0].userId,
                                 states: snapshot.data![2],
-                                topTR: snapshot.data![7]?.tr,
+                                topTR: snapshot.data![7],
                                 bot: snapshot.data![0].role == "bot",
                                 guest: snapshot.data![0].role == "anon",
                                 thatRankCutoff: thatRankCutoff,
@@ -485,14 +478,14 @@ class _MainState extends State<MainView> with TickerProviderStateMixin {
                             ),
                           ],),
                           _History(chartsData: chartsData, changePlayer: changePlayer, userID: _searchFor, update: _justUpdate, wasActiveInTL: snapshot.data![0].tlSeason1.gamesPlayed > 0),
-                          _TwoRecordsThingy(sprint: snapshot.data![1].sprint, blitz: snapshot.data![1].blitz, rank: snapshot.data![0].tlSeason1.percentileRank,),
+                          _TwoRecordsThingy(sprint: snapshot.data![1]['sprint'], blitz: snapshot.data![1]['blitz'], rank: snapshot.data![0].tlSeason1.percentileRank,),
-                          _OtherThingy(zen: snapshot.data![1].zen, bio: snapshot.data![0].bio, distinguishment: snapshot.data![0].distinguishment, newsletter: snapshot.data![6],)
+                          _OtherThingy(zen: snapshot.data![1]['zen'], bio: snapshot.data![0].bio, distinguishment: snapshot.data![0].distinguishment, newsletter: snapshot.data![6],)
                         ] : [
                           TLThingy(
                             tl: snapshot.data![0].tlSeason1,
                             userID: snapshot.data![0].userId,
                             states: snapshot.data![2],
-                            topTR: snapshot.data![7]?.tr,
+                            topTR: snapshot.data![7],
                             bot: snapshot.data![0].role == "bot",
                             guest: snapshot.data![0].role == "anon",
                             thatRankCutoff: thatRankCutoff,
@@ -506,9 +499,9 @@ class _MainState extends State<MainView> with TickerProviderStateMixin {
                           ),
                           _TLRecords(userID: snapshot.data![0].userId, changePlayer: changePlayer, data: snapshot.data![3], wasActiveInTL: snapshot.data![0].tlSeason1.gamesPlayed > 0, oldMathcesHere: _TLHistoryWasFetched),
                           _History(chartsData: chartsData, changePlayer: changePlayer, userID: _searchFor, update: _justUpdate, wasActiveInTL: snapshot.data![0].tlSeason1.gamesPlayed > 0),
-                          _RecordThingy(record: snapshot.data![1].sprint, rank: snapshot.data![0].tlSeason1.percentileRank),
+                          _RecordThingy(record: snapshot.data![1]['sprint'], rank: snapshot.data![0].tlSeason1.percentileRank),
-                          _RecordThingy(record: snapshot.data![1].blitz, rank: snapshot.data![0].tlSeason1.percentileRank),
+                          _RecordThingy(record: snapshot.data![1]['blitz'], rank: snapshot.data![0].tlSeason1.percentileRank),
-                          _OtherThingy(zen: snapshot.data![1].zen, bio: snapshot.data![0].bio, distinguishment: snapshot.data![0].distinguishment, newsletter: snapshot.data![6],)
+                          _OtherThingy(zen: snapshot.data![1]['zen'], bio: snapshot.data![0].bio, distinguishment: snapshot.data![0].distinguishment, newsletter: snapshot.data![6],)
                         ],
                       ),
                     ),
@@ -1295,7 +1288,7 @@ class _OtherThingy extends StatelessWidget {
   final TetrioZen? zen;
   final String? bio;
   final Distinguishment? distinguishment;
-  final News? newsletter;
+  final List<News>? newsletter;
 
   /// Widget, that shows players [distinguishment], [bio], [zen] and [newsletter]
   const _OtherThingy({required this.zen, required this.bio, required this.distinguishment, this.newsletter});
@@ -1344,7 +1337,7 @@ class _OtherThingy extends StatelessWidget {
   }
 
   /// Handles [news] entry and returns widget that contains this entry
-  ListTile getNewsTile(NewsEntry news){
+  ListTile getNewsTile(News news){
     Map<String, String> gametypes = {
       "40l": t.sprint,
       "blitz": t.blitz,
@@ -1526,7 +1519,7 @@ class _OtherThingy extends StatelessWidget {
               ],
             ),
           ),
-        if (newsletter != null && newsletter!.news.isNotEmpty && showNewsTitle)
+        if (newsletter != null && newsletter!.isNotEmpty && showNewsTitle)
           Text(t.news, style: TextStyle(fontFamily: "Eurostile Round Extended", fontSize: bigScreen ? 42 : 28)),
       ],
     );
@@ -1542,9 +1535,9 @@ class _OtherThingy extends StatelessWidget {
             SizedBox(width: 450, child: getShit(context, true, false)),
             SizedBox(width: constraints.maxWidth - 450, child: ListView.builder(
               physics: const AlwaysScrollableScrollPhysics(),
-              itemCount: newsletter!.news.length+1,
+              itemCount: newsletter!.length+1,
               itemBuilder: (BuildContext context, int index) {
-                return index == 0 ? Center(child: Text(t.news, style: const TextStyle(fontFamily: "Eurostile Round Extended", fontSize: 42))) : getNewsTile(newsletter!.news[index-1]);
+                return index == 0 ? Center(child: Text(t.news, style: const TextStyle(fontFamily: "Eurostile Round Extended", fontSize: 42))) : getNewsTile(newsletter![index-1]);
               }
             ))
           ]
@@ -1553,9 +1546,9 @@ class _OtherThingy extends StatelessWidget {
       else {
         return ListView.builder(
         physics: const AlwaysScrollableScrollPhysics(),
-        itemCount: newsletter!.news.length+1,
+        itemCount: newsletter!.length+1,
         itemBuilder: (BuildContext context, int index) {
-          return index == 0 ? getShit(context, bigScreen, true) : getNewsTile(newsletter!.news[index-1]);          
+          return index == 0 ? getShit(context, bigScreen, true) : getNewsTile(newsletter![index-1]);          
         },
       );
       }

lib/views/mathes_view.dart

@@ -2,11 +2,12 @@ import 'dart:io';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:intl/intl.dart';
-import 'package:tetra_stats/main.dart' show teto;
+import 'package:tetra_stats/services/tetrio_crud.dart';
 import 'package:tetra_stats/gen/strings.g.dart';
 import 'package:tetra_stats/views/tl_match_view.dart';
 import 'package:window_manager/window_manager.dart';
 
+final TetrioService teto = TetrioService();
 late String oldWindowTitle;
 
 class MatchesView extends StatefulWidget {

lib/views/ranks_averages_view.dart

@@ -5,7 +5,7 @@ import 'package:tetra_stats/gen/strings.g.dart';
 import 'package:tetra_stats/utils/numers_formats.dart';
 import 'package:tetra_stats/views/rank_averages_view.dart';
 import 'package:window_manager/window_manager.dart';
-import 'package:tetra_stats/main.dart' show teto;
+import 'main_view.dart'; // lol
 
 class RankAveragesView extends StatefulWidget {
   const RankAveragesView({super.key});

lib/views/settings_view.dart

@@ -1,7 +1,7 @@
 import 'dart:io';
 import 'package:go_router/go_router.dart';
 import 'package:tetra_stats/data_objects/tetrio.dart';
-import 'package:tetra_stats/main.dart' show packageInfo, teto;
+import 'package:tetra_stats/main.dart' show packageInfo;
 import 'package:file_selector/file_selector.dart';
 import 'package:file_picker/file_picker.dart';
 import 'package:flutter/foundation.dart';
@@ -10,6 +10,7 @@ import 'package:path_provider/path_provider.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 import 'package:tetra_stats/gen/strings.g.dart';
 import 'package:tetra_stats/services/crud_exceptions.dart';
+import 'package:tetra_stats/services/tetrio_crud.dart';
 import 'package:tetra_stats/utils/open_in_browser.dart';
 import 'package:window_manager/window_manager.dart';
 
@@ -24,6 +25,7 @@ class SettingsView extends StatefulWidget {
 
 class SettingsState extends State<SettingsView> {
   late SharedPreferences prefs;
+  final TetrioService teto = TetrioService();
   String defaultNickname = "Checking...";
   late bool showPositions;
   final TextEditingController _playertext = TextEditingController();

lib/views/states_view.dart

@@ -4,7 +4,6 @@ import 'package:flutter/material.dart';
 import 'package:intl/intl.dart';
 import 'package:tetra_stats/data_objects/tetrio.dart';
 import 'package:tetra_stats/gen/strings.g.dart';
-import 'package:tetra_stats/main.dart' show teto;
 import 'package:tetra_stats/views/mathes_view.dart';
 import 'package:tetra_stats/views/state_view.dart';
 import 'package:window_manager/window_manager.dart';

lib/views/tl_match_view.dart

@@ -6,8 +6,7 @@ import 'package:tetra_stats/services/crud_exceptions.dart';
 import 'package:tetra_stats/views/compare_view.dart' show CompareThingy, CompareBoolThingy;
 import 'package:tetra_stats/widgets/list_tile_trailing_stats.dart';
 import 'package:tetra_stats/widgets/vs_graphs.dart';
-import 'main_view.dart' show secs;
+import 'main_view.dart' show teto, secs;
-import 'package:tetra_stats/main.dart' show teto;
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:intl/intl.dart';

lib/views/tracked_players_view.dart

@@ -4,11 +4,12 @@ import 'package:flutter/material.dart';
 import 'package:intl/intl.dart';
 import 'package:tetra_stats/data_objects/tetrio.dart';
 import 'package:tetra_stats/gen/strings.g.dart';
-import 'package:tetra_stats/main.dart' show teto;
+import 'package:tetra_stats/services/tetrio_crud.dart';
 import 'package:tetra_stats/utils/filesizes_converter.dart';
 import 'package:tetra_stats/views/states_view.dart';
 import 'package:window_manager/window_manager.dart';
 
+final TetrioService teto = TetrioService();
 late String oldWindowTitle;
 
 class TrackedPlayersView extends StatefulWidget {

lib/widgets/tl_progress_bar.dart

@@ -70,7 +70,7 @@ class TLProgress extends StatelessWidget{
                       if (tlData.nextAt > 0 && nextRankTRcutoff != null) const TextSpan(text: "\n"),
                       if (nextRankTRcutoff != null) TextSpan(text: "${f2.format(nextRankTRcutoff)} (${comparef2.format(nextRankTRcutoff!-tlData.rating)}) TR"),
                       if ((tlData.nextAt > 0 || nextRankTRcutoff != null) && nextRankGlickoCutoff != null) const TextSpan(text: "\n"),
-                      if (nextRankGlickoCutoff != null) TextSpan(text: (tlData.standing < tlData.nextAt || ((nextRankGlickoCutoff!-tlData.glicko!)/glickoForWin < 0.5 && ((tlData.rank != "x" && tlData.rank != "z") || tlData.percentileRank != "x"))) ? t.promotionOnNextWin : t.numOfVictories(wins: f2.format((nextRankGlickoCutoff!-tlData.glicko!)/glickoForWin)), style: TextStyle(color: (tlData.standing < tlData.nextAt || ((nextRankGlickoCutoff!-tlData.glicko!)/glickoForWin < 0.5 && tlData.percentileRank != "x")) ? Colors.greenAccent : null))
+                      if (nextRankGlickoCutoff != null) TextSpan(text: (tlData.standing < tlData.nextAt || ((nextRankGlickoCutoff!-tlData.glicko!)/glickoForWin < 0.5 && tlData.percentileRank != "x")) ? t.promotionOnNextWin : t.numOfVictories(wins: f2.format((nextRankGlickoCutoff!-tlData.glicko!)/glickoForWin)), style: TextStyle(color: (tlData.standing < tlData.nextAt || ((nextRankGlickoCutoff!-tlData.glicko!)/glickoForWin < 0.5 && tlData.percentileRank != "x")) ? Colors.greenAccent : null))
                     ]
                   )
                 ),

lib/widgets/user_thingy.dart

@@ -4,7 +4,6 @@ import 'package:flutter/services.dart';
 import 'package:syncfusion_flutter_gauges/gauges.dart';
 import 'package:tetra_stats/data_objects/tetrio.dart';
 import 'package:tetra_stats/gen/strings.g.dart';
-import 'package:tetra_stats/main.dart' show teto;
 import 'package:tetra_stats/views/compare_view.dart';
 import 'package:intl/intl.dart';
 import 'package:tetra_stats/utils/text_shadow.dart';