removed controller

lib/database/controller.dart

@@ -1,122 +0,0 @@
-import 'package:progetto_m335_flutter/database/FireDb.dart';
-
-import '../model/note.dart';
-import '../model/promemoria.dart';
-import 'database.dart';
-import 'package:sqflite/sqflite.dart';
-
-class Controller {
-  NoteDatabase database = NoteDatabase.instance;
-  FireDb fireDb = FireDb();
-
-
-  Future<List<Note>> getAllNote() async {
-    final db = await database.database;
-    var notes = await db.query(noteTable);
-    List<Note> noteList = notes.map((e) => Note.fromJson(e)).toList();
-    return noteList;
-  }
-
-  Future<List<Promemoria>> getAllPromemoria() async {
-    final db = await database.database;
-    var promemorias = await db.query(promemoriaTable);
-    List<Promemoria> promemoriaList =
-        promemorias.map((e) => Promemoria.fromJson(e)).toList();
-    return promemoriaList;
-  }
-
-  Future<Note> getNoteById(int id) async {
-    final db = await database.database;
-    var note = await db.query(noteTable, where: 'id = ?', whereArgs: [id]);
-    return Note.fromJson(note.first);
-  }
-
-  Future<Promemoria> getPromemoriaById(int id) async {
-    final db = await database.database;
-    var promemoria =
-        await db.query(promemoriaTable, where: 'id = ?', whereArgs: [id]);
-    return Promemoria.fromJson(promemoria.first);
-  }
-
-  //add note
-  void addNote(Note note) async {
-    final db = await database.database;
-    await db.execute('''
-  INSERT INTO note (
-    title,
-    creationDate,
-    lastModificationDate,
-    arrayPromemoria,
-    description
-  ) VALUES (
-    '${note.title}',
-    '${note.creationDate}',
-    '${note.lastModificationDate}',
-    '${note.arrayPromemoria}',
-    '${note.description}'
-  )
-''');
-  }
-
-  //add Promemoria
-  void addPromemoria(Promemoria promemoria) async {
-    final db = await database.database;
-    await db.execute('''
-     INSERT INTO promemoria (
-        title,
-        creationDate,
-        lastModificationDate,
-        expirationDate,
-        arrayPromemoria,
-        description,
-        priority,
-        color
-      ) VALUES (
-        '${promemoria.title}',
-        '${promemoria.creationDate}',
-        '${promemoria.lastModificationDate}',
-        '${promemoria.expirationDate}',
-        '${promemoria.arrayPromemoria}',
-        '${promemoria.description}',
-        '${promemoria.priority}',
-        '${promemoria.color}'
-      )
-    ''');
-  }
-
-  void deleteAll() async {
-    final db = await database.database;
-    await db.execute('''
-      DELETE FROM promemoria
-    ''');
-
-    await db.execute('''
-      DELETE FROM note
-    ''');
-  }
-
-
-  void getDataFromFirebase(Database database, int version) async {
-    this.deleteAll();
-
-    var promemorias = await fireDb.readAllPromemoria();
-    var notes = await fireDb.readAllNotes();
-
-    for (var promemoria in promemorias) {
-      this.addPromemoria(promemoria);
-    }
-
-    for (var note in notes) {
-      this.addNote(note);
-    }
-  }
-
-  void syncData() async {
-    var promemorias = await this.getAllPromemoria();
-    var notes = await this.getAllNote();
-
-    await fireDb.createAllPromemoria(promemorias);
-    await fireDb.createAllNotes(notes);
-  }
-
-}

lib/database/database.dart

@@ -1,14 +1,13 @@
 import 'package:path/path.dart';
 import 'package:sqflite/sqflite.dart';
+import '../model/note.dart';
 import 'FireDb.dart';
 import 'package:progetto_m335_flutter/model/promemoria.dart';
-import 'controller.dart';
 
 class NoteDatabase {
   static final NoteDatabase instance = NoteDatabase._init();
   static Database? _database;
   FireDb fireDb = FireDb();
-  Controller controller = Controller();
 
   NoteDatabase._init();
 
@@ -51,7 +50,7 @@ class NoteDatabase {
     ''');
 
     print("database created");
-    controller.getDataFromFirebase(database, version);
+    getDataFromFirebase(database, version);
   }
 
   Future<List<Map>> selectAllPromemoria() async {
@@ -61,4 +60,109 @@ class NoteDatabase {
 
     return maps;
   }
+
+  Future<List<Note>> getAllNote() async {
+    var notes = await _database?.query(noteTable);
+    List<Note> noteList = notes!.map((e) => Note.fromJson(e)).toList();
+    return noteList;
+  }
+
+  Future<List<Promemoria>> getAllPromemoria() async {
+    var promemorias = await _database?.query(promemoriaTable);
+    List<Promemoria> promemoriaList =
+    promemorias!.map((e) => Promemoria.fromJson(e)).toList();
+    return promemoriaList;
+  }
+
+  Future<Note> getNoteById(int id) async {
+    var note = await _database?.query(noteTable, where: 'id = ?', whereArgs: [id]);
+    return Note.fromJson(note!.first);
+  }
+
+  Future<Promemoria> getPromemoriaById(int id) async {
+    var promemoria =
+    await _database?.query(promemoriaTable, where: 'id = ?', whereArgs: [id]);
+    return Promemoria.fromJson(promemoria!.first);
+  }
+
+  //add note
+  void addNote(Note note) async {
+    await _database?.execute('''
+  INSERT INTO note (
+    title,
+    creationDate,
+    lastModificationDate,
+    arrayPromemoria,
+    description
+  ) VALUES (
+    '${note.title}',
+    '${note.creationDate}',
+    '${note.lastModificationDate}',
+    '${note.arrayPromemoria}',
+    '${note.description}'
+  )
+''');
+  }
+
+  //add Promemoria
+  void addPromemoria(Promemoria promemoria) async {
+    await _database?.execute('''
+     INSERT INTO promemoria (
+        title,
+        creationDate,
+        lastModificationDate,
+        expirationDate,
+        arrayPromemoria,
+        description,
+        priority,
+        color
+      ) VALUES (
+        '${promemoria.title}',
+        '${promemoria.creationDate}',
+        '${promemoria.lastModificationDate}',
+        '${promemoria.expirationDate}',
+        '${promemoria.arrayPromemoria}',
+        '${promemoria.description}',
+        '${promemoria.priority}',
+        '${promemoria.color}'
+      )
+    ''');
+  }
+
+  void deleteAll() async {
+    await _database?.execute('''
+      DELETE FROM promemoria
+    ''');
+
+    await _database?.execute('''
+      DELETE FROM note
+    ''');
+  }
+
+
+  void getDataFromFirebase(Database database, int version) async {
+    this.deleteAll();
+
+    var promemorias = await fireDb.readAllPromemoria();
+    var notes = await fireDb.readAllNotes();
+
+    for (var promemoria in promemorias) {
+      this.addPromemoria(promemoria);
+    }
+
+    for (var note in notes) {
+      this.addNote(note);
+    }
+  }
+
+  void syncData() async {
+    var promemorias = await getAllPromemoria();
+    var notes = await getAllNote();
+
+    await fireDb.deleteAllPromemoria();
+    await fireDb.deleteAllNotes();
+
+    await fireDb.createAllPromemoria(promemorias);
+    await fireDb.createAllNotes(notes);
+  }
 }

lib/main.dart

@@ -1,18 +1,11 @@
 import 'package:firebase_core/firebase_core.dart';
 import 'package:flutter/material.dart';
-import 'package:progetto_m335_flutter/database/controller.dart';
 import 'myApp.dart';
-import 'dart:async';
 
-Timer? timer;
 
 Future<void> main() async {
   WidgetsFlutterBinding.ensureInitialized();
   await Firebase.initializeApp();
   runApp(MyApp());
   print("App started");
-  Controller controller = Controller();
-  timer = Timer.periodic(Duration(seconds: 60), (Timer t) => (
-      controller.syncData()
-  ));
 }

lib/pages/test.dart

@@ -1,5 +1,4 @@
 import 'package:flutter/material.dart';
-import 'package:progetto_m335_flutter/database/controller.dart';
 import 'package:progetto_m335_flutter/database/database.dart';
 import 'package:progetto_m335_flutter/model/note.dart';
 import 'package:progetto_m335_flutter/model/promemoria.dart';
@@ -15,7 +14,6 @@ class Test extends StatefulWidget {
 
 class _TestState extends State<Test> {
   NoteDatabase noteDatabase = NoteDatabase.instance;
-  Controller controller = Controller();
 
   Future<void> _pressed() async {
     print("Inserting demo data");
@@ -44,14 +42,14 @@ class _TestState extends State<Test> {
         "alta",
         "rosso");
 
-    controller.addNote(nota);
-    controller.addPromemoria(promemoria);
+    noteDatabase.addNote(nota);
+    noteDatabase.addPromemoria(promemoria);
 
     final db = await noteDatabase.database;
 
     print("Printing data");
-    print((await controller.getAllPromemoria()).first);
-    print((await controller.getAllNote()).first);
+    print((await noteDatabase.getAllPromemoria()).first);
+    print((await noteDatabase.getAllNote()).first);
     print("promemoria");
     print(await db.query(promemoriaTable));
     print("note");
@@ -59,7 +57,7 @@ class _TestState extends State<Test> {
     print("Data printed");
 
     print("savedata from database to firebase");
-    controller.syncData();
+    noteDatabase.syncData();
     print("data saved");
 
   }