First implementation of sqlite db, idk what i'm doing

lib/data_objects/tetrio.dart

@@ -15,6 +15,7 @@ Duration doubleMillisecondsToDuration(double value) {
 class TetrioPlayer {
   late String userId;
   late String username;
+  late DateTime state;
   late String role;
   int? avatarRevision;
   int? bannerRevision;
@@ -42,6 +43,7 @@ class TetrioPlayer {
     required this.userId,
     required this.username,
     required this.role,
+    required this.state,
     this.registrationTime,
     required this.badges,
     this.bio,
@@ -60,15 +62,16 @@ class TetrioPlayer {
     this.zen,
   });
 
-  double getLevel() {
+  double get level{
     return pow((xp / 500), 0.6) +
         (xp / (5000 + (max(0, xp - 4 * pow(10, 6)) / 5000))) +
         1;
   }
 
-  TetrioPlayer.fromJson(Map<String, dynamic> json) {
+  TetrioPlayer.fromJson(Map<String, dynamic> json, DateTime stateTime) {
     userId = json['_id'];
     username = json['username'];
+    state = stateTime;
     role = json['role'];
     registrationTime = json['ts'] != null ? DateTime.parse(json['ts']) : null;
     if (json['badges'] != null) {
@@ -91,24 +94,27 @@ class TetrioPlayer {
     distinguishment = json['distinguishment'] != null
         ? Distinguishment.fromJson(json['distinguishment'])
         : null;
-    var url = Uri.https('ch.tetr.io', 'api/users/$userId/records');
-    Future response = http.get(url);
-    response.then((value) {
-      if (value.statusCode == 200) {
-        if(jsonDecode(value.body)['data']['records']['40l']['record'] != null){
-          sprint.add(RecordSingle.fromJson(jsonDecode(value.body)['data']['records']['40l']['record']));
-        }
-        if(jsonDecode(value.body)['data']['records']['blitz']['record'] != null){
-          blitz.add(RecordSingle.fromJson(jsonDecode(value.body)['data']['records']['blitz']['record']));
-      }
-        zen = TetrioZen.fromJson(jsonDecode(value.body)['data']['zen']);
-      } else {
-        throw Exception('Failed to fetch player');
-      }
-    });
     friendCount = json['friend_count'];
   }
 
+  Future<void> getRecords() async {
+    var url = Uri.https('ch.tetr.io', 'api/users/$userId/records');
+    final response = await http.get(url);
+    if (response.statusCode == 200) {
+      if(jsonDecode(response.body)['data']['records']['40l']['record'] != null){
+        sprint.add(RecordSingle.fromJson(jsonDecode(response.body)['data']['records']['40l']['record']));
+      }
+      if(jsonDecode(response.body)['data']['records']['blitz']['record'] != null){
+        blitz.add(RecordSingle.fromJson(jsonDecode(response.body)['data']['records']['blitz']['record']));
+      }
+      zen = TetrioZen.fromJson(jsonDecode(response.body)['data']['zen']);
+    } else {
+      // If the server did not return a 200 OK response,
+      // then throw an exception.
+      throw Exception('Failed to fetch player');
+    }
+  }
+
   Map<String, dynamic> toJson() {
     final Map<String, dynamic> data = <String, dynamic>{};
     data['_id'] = userId;
@@ -124,6 +130,7 @@ class TetrioPlayer {
     data['supporter_tier'] = supporterTier;
     data['verified'] = verified;
     data['league'] = tlSeason1.toJson();
+    data['distinguishment'] = distinguishment?.toJson();
     data['avatar_revision'] = avatarRevision;
     data['banner_revision'] = bannerRevision;
     data['bio'] = bio;
@@ -131,6 +138,39 @@ class TetrioPlayer {
     data['friend_count'] = friendCount;
     return data;
   }
+
+  bool isSameState(TetrioPlayer other){
+    if (userId != other.userId) return false;
+    if (username != other.username) return false;
+    if (role != other.role) return false;
+    if (badges != other.badges) return false;
+    if (bio != other.bio) return false;
+    if (country != other.country) return false;
+    if (friendCount != other.friendCount) return false;
+    if (gamesPlayed != other.gamesPlayed) return false;
+    if (gamesWon != other.gamesWon) return false;
+    if (gameTime != other.gameTime) return false;
+    if (xp != other.xp) return false;
+    if (supporterTier != other.supporterTier) return false;
+    if (verified != other.verified) return false;
+    if (badstanding != other.badstanding) return false;
+    if (bot != other.bot) return false;
+    if (connections != other.connections) return false;
+    if (tlSeason1 != other.tlSeason1) return false;
+    if (distinguishment != other.distinguishment) return false;
+    return true;
+  }
+
+  @override
+  String toString(){
+    return "$username ($userId)";
+  }
+
+  @override
+  int get hashCode => state.hashCode;
+
+  @override
+  bool operator ==(covariant TetrioPlayer other) => (userId == other.userId);
 }
 
 class Badge {
@@ -153,6 +193,17 @@ class Badge {
     data['ts'] = ts;
     return data;
   }
+
+  @override
+  String toString(){
+    return "Badge $label ($badgeId)";
+  }
+
+  @override
+  int get hashCode => badgeId.hashCode;
+
+  @override
+  bool operator ==(covariant Badge other) => badgeId == other.badgeId;
 }
 
 class Connections {

lib/main.dart

@@ -1,6 +1,9 @@
 import 'package:flutter/material.dart';
 import 'package:tetra_stats/views/main_view.dart';
+import 'package:sqflite_common_ffi/sqflite_ffi.dart';
 
-void main() => runApp(MaterialApp(
+void main() {
-    home: MainView(),
+  sqfliteFfiInit();
-  ));
+  databaseFactory = databaseFactoryFfi;
+  runApp(MaterialApp(home: MainView()));
+}

lib/services/tetrio_crud.dart

@@ -0,0 +1,107 @@
+import 'dart:async';
+import 'dart:convert';
+
+import 'package:sqflite/sqflite.dart';
+import 'package:path_provider/path_provider.dart' show MissingPlatformDirectoryException, getApplicationDocumentsDirectory;
+import 'package:path/path.dart' show join;
+import 'package:tetra_stats/data_objects/tetrio.dart';
+
+const String dbName = "TetraStats.db";
+const String tetrioUsersTable = "tetrioUsers";
+const String idCol = "id";
+const String nickCol = "nickname";
+const String statesCol = "jsonStates";
+const String createTetrioUsersTable = '''
+        CREATE TABLE IF NOT EXISTS "tetrioUsers" (
+          "id"	TEXT UNIQUE,
+          "nickname"	TEXT,
+          "jsonStates"	TEXT,
+          PRIMARY KEY("id")
+        );''';
+
+class DatabaseAlreadyOpen implements Exception {}
+class DatabaseIsNotOpen implements Exception {}
+class UnableToGetDocuments implements Exception {}
+class CouldNotDeletePlayer implements Exception{}
+class TetrioPlayerAlreadyExist implements Exception{}
+class TetrioPlayerNotExist implements Exception{}
+
+class TetrioService{
+  Database? _db;
+  Map<String, List<TetrioPlayer>> _players = {};
+  final _tetrioStreamController = StreamController<Map<String, List<TetrioPlayer>>>.broadcast();
+
+  Database _getDatabaseOrThrow(){
+    final db = _db;
+    if(db == null){
+      throw DatabaseIsNotOpen();
+    }else{
+      return db;
+    }
+  }
+
+  Future<void> open() async{
+    if (_db != null){
+      throw DatabaseAlreadyOpen();
+    }
+    try{
+      final docsPath = await getApplicationDocumentsDirectory();
+      final dbPath = join(docsPath.path, dbName);
+      final db = await openDatabase(dbPath);
+      _db = db;
+      await db.execute(createTetrioUsersTable);
+    } on MissingPlatformDirectoryException {
+      throw UnableToGetDocuments();
+    }
+  }
+
+  Future<void> close() async{
+    final db = _db;
+    if(db == null){
+      throw DatabaseIsNotOpen();
+    }else{
+      await db.close();
+      _db = null;
+    }
+  }
+
+  Future<void> _cachePlayers() async{
+    //final allPlayers = await getAllPlayers();
+  }
+
+  Future<void> deleteTetrioPlayer({required String id}) async{
+    final db = _getDatabaseOrThrow();
+    final deletedPlayer = await db.delete(tetrioUsersTable, where: '$idCol = ?', whereArgs: [id.toLowerCase()]);
+    if (deletedPlayer != 1){
+      throw CouldNotDeletePlayer();
+    }
+  }
+
+  Future<void> storeUser({required TetrioPlayer tetrioPlayer}) async{
+    final db = _getDatabaseOrThrow();
+    final results = await db.query(tetrioUsersTable, limit: 1, where: '$idCol = ?', whereArgs: [tetrioPlayer.userId.toLowerCase()]);
+    if(results.isNotEmpty){
+      throw TetrioPlayerAlreadyExist();
+    }
+    final Map<String, String> statesJson = {tetrioPlayer.state.toString(): tetrioPlayer.toJson().toString()};
+    db.insert(tetrioUsersTable, {
+      idCol: tetrioPlayer.userId,
+      nickCol: tetrioPlayer.username,
+      statesCol: statesJson
+    });
+  }
+
+  Future<List<TetrioPlayer>> getUser({required String id}) async{
+    final db = _getDatabaseOrThrow();
+    List<TetrioPlayer> states = [];
+    final results = await db.query(tetrioUsersTable, limit: 1, where: '$idCol = ?', whereArgs: [id.toLowerCase()]);
+    if(results.isEmpty){
+      throw TetrioPlayerNotExist();
+    }else{
+      dynamic rawStates = results.first['jsonStates'] as String;
+      rawStates = json.decode(rawStates);
+      rawStates.forEach((k,v) => states.add(TetrioPlayer.fromJson(v, DateTime.now())));
+      return states;
+    }
+  }
+}

lib/views/main_view.dart

@@ -2,9 +2,11 @@ import 'package:flutter/material.dart';
 import 'package:http/http.dart' as http;
 import 'dart:convert';
 import 'package:tetra_stats/data_objects/tetrio.dart';
+import 'package:tetra_stats/services/tetrio_crud.dart';
 
 String _searchFor = "";
 late TetrioPlayer me;
+TetrioService teto = TetrioService();
 
 class MainView extends StatefulWidget {
   const MainView({Key? key}) : super(key: key);
@@ -16,13 +18,14 @@ class MainView extends StatefulWidget {
 class _MainViewState extends State<MainView> {
   Future<TetrioPlayer> fetchTetrioPlayer(String user) async {
     var url = Uri.https('ch.tetr.io', 'api/users/$user');
+    teto.open();
     final response = await http.get(url);
     // final response = await http.get(Uri.parse('https://ch.tetr.io/'));
 
     if (response.statusCode == 200) {
       // If the server did return a 200 OK response,
       // then parse the JSON.
-      return TetrioPlayer.fromJson(jsonDecode(response.body)['data']['user']);
+      return TetrioPlayer.fromJson(jsonDecode(response.body)['data']['user'], DateTime.fromMillisecondsSinceEpoch(jsonDecode(response.body)['cache']['cached_at'], isUtc: true));
     } else {
       // If the server did not return a 200 OK response,
       // then throw an exception.
@@ -73,13 +76,15 @@ class _MainViewState extends State<MainView> {
             future: me,
             builder: (context, snapshot) {
               if (snapshot.hasData) {
+                snapshot.data!.getRecords();
+                teto.getUser(id: snapshot.data!.userId);
                 return Flexible(
                     child: Column(children: [
                   Text(snapshot.data!.username.toString()),
                   Text(snapshot.data!.userId.toString()),
                   Text(snapshot.data!.role.toString()),
                   Text(
-                      "Level ${snapshot.data!.getLevel().toStringAsFixed(2)} (${snapshot.data!.xp} XP)"),
+                      "Level ${snapshot.data!.level.toStringAsFixed(2)} (${snapshot.data!.xp} XP)"),
                   Text("Registered ${snapshot.data!.registrationTime}"),
                   Text("Bio: ${snapshot.data!.bio}", softWrap: true),
                   Text("Country: ${snapshot.data!.country}"),

macos/Flutter/GeneratedPluginRegistrant.swift

@@ -5,6 +5,10 @@
 import FlutterMacOS
 import Foundation
 
+import path_provider_foundation
+import sqflite
 
 func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
+  PathProviderPlugin.register(with: registry.registrar(forPlugin: "PathProviderPlugin"))
+  SqflitePlugin.register(with: registry.registrar(forPlugin: "SqflitePlugin"))
 }

pubspec.lock

@@ -57,6 +57,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.3.1"
+  ffi:
+    dependency: transitive
+    description:
+      name: ffi
+      sha256: ed5337a5660c506388a9f012be0288fb38b49020ce2b45fe1f8b8323fe429f99
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.2"
+  file:
+    dependency: transitive
+    description:
+      name: file
+      sha256: "1b92bec4fc2a72f59a8e15af5f52cd441e4a7860b49499d69dfa817af20e925d"
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.1.4"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -132,13 +148,85 @@ packages:
     source: hosted
     version: "1.8.0"
   path:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: path
       sha256: db9d4f58c908a4ba5953fcee2ae317c94889433e5024c27ce74a37f94267945b
       url: "https://pub.dev"
     source: hosted
     version: "1.8.2"
+  path_provider:
+    dependency: "direct main"
+    description:
+      name: path_provider
+      sha256: "3087813781ab814e4157b172f1a11c46be20179fcc9bea043e0fba36bc0acaa2"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.15"
+  path_provider_android:
+    dependency: transitive
+    description:
+      name: path_provider_android
+      sha256: "2cec049d282c7f13c594b4a73976b0b4f2d7a1838a6dd5aaf7bd9719196bee86"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.27"
+  path_provider_foundation:
+    dependency: transitive
+    description:
+      name: path_provider_foundation
+      sha256: "1995d88ec2948dac43edf8fe58eb434d35d22a2940ecee1a9fefcd62beee6eb3"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.2.3"
+  path_provider_linux:
+    dependency: transitive
+    description:
+      name: path_provider_linux
+      sha256: "2ae08f2216225427e64ad224a24354221c2c7907e448e6e0e8b57b1eb9f10ad1"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.10"
+  path_provider_platform_interface:
+    dependency: transitive
+    description:
+      name: path_provider_platform_interface
+      sha256: "57585299a729335f1298b43245842678cb9f43a6310351b18fb577d6e33165ec"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.6"
+  path_provider_windows:
+    dependency: transitive
+    description:
+      name: path_provider_windows
+      sha256: d3f80b32e83ec208ac95253e0cd4d298e104fbc63cb29c5c69edaed43b0c69d6
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.6"
+  platform:
+    dependency: transitive
+    description:
+      name: platform
+      sha256: "4a451831508d7d6ca779f7ac6e212b4023dd5a7d08a27a63da33756410e32b76"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.0"
+  plugin_platform_interface:
+    dependency: transitive
+    description:
+      name: plugin_platform_interface
+      sha256: "6a2128648c854906c53fa8e33986fc0247a1116122f9534dd20e3ab9e16a32bc"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.4"
+  process:
+    dependency: transitive
+    description:
+      name: process
+      sha256: "53fd8db9cec1d37b0574e12f07520d582019cb6c44abf5479a01505099a34a09"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.2.4"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -152,6 +240,38 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.9.1"
+  sqflite:
+    dependency: "direct main"
+    description:
+      name: sqflite
+      sha256: "3a82c9a216b46b88617e3714dd74227eaca20c501c4abcc213e56db26b9caa00"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.2.8+2"
+  sqflite_common:
+    dependency: transitive
+    description:
+      name: sqflite_common
+      sha256: e77abf6ff961d69dfef41daccbb66b51e9983cdd5cb35bf30733598057401555
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.5"
+  sqflite_common_ffi:
+    dependency: "direct main"
+    description:
+      name: sqflite_common_ffi
+      sha256: f86de82d37403af491b21920a696b19f01465b596f545d1acd4d29a0a72418ad
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.2.5"
+  sqlite3:
+    dependency: transitive
+    description:
+      name: sqlite3
+      sha256: "2cef47b59d310e56f8275b13734ee80a9cf4a48a43172020cb55a620121fbf66"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.11.1"
   stack_trace:
     dependency: transitive
     description:
@@ -176,6 +296,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.2.0"
+  synchronized:
+    dependency: transitive
+    description:
+      name: synchronized
+      sha256: "5fcbd27688af6082f5abd611af56ee575342c30e87541d0245f7ff99faa02c60"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.0"
   term_glyph:
     dependency: transitive
     description:
@@ -208,5 +336,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.4"
+  win32:
+    dependency: transitive
+    description:
+      name: win32
+      sha256: "5a751eddf9db89b3e5f9d50c20ab8612296e4e8db69009788d6c8b060a84191c"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.1.4"
+  xdg_directories:
+    dependency: transitive
+    description:
+      name: xdg_directories
+      sha256: ee1505df1426458f7f60aac270645098d318a8b4766d85fde75f76f2e21807d1
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.0"
 sdks:
   dart: ">=2.19.6 <3.0.0"
+  flutter: ">=3.3.0"

pubspec.yaml

@@ -36,6 +36,10 @@ dependencies:
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.
   cupertino_icons: ^1.0.2
+  sqflite: ^2.2.8+2
+  sqflite_common_ffi: any
+  path_provider: ^2.0.15
+  path: ^1.8.2
 
 dev_dependencies:
   flutter_test: