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- Now one can store a todo item in the db - Displaying todos in the agenda homescreen tab
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,4 +1,5 @@ | ||
| # Miscellaneous | ||
| *.db | ||
| *.class | ||
| *.lock | ||
| *.log | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,40 @@ | ||
| import 'package:academia/exports/barrel.dart'; | ||
| import 'package:get/get.dart'; | ||
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| class TodoController extends GetxController { | ||
| RxList<Todo> todos = <Todo>[].obs; | ||
|
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| @override | ||
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| /// Opens the database | ||
| /// Initializes the [todos] if they exist in the database | ||
| void onInit() { | ||
| // Read all todos | ||
| TodoModelHelper().queryAll().then( | ||
| (value) => todos.value = value.map((e) => Todo.fromJson(e)).toList()); | ||
| super.onInit(); | ||
| debugPrint("[+] Todo initialized successfully"); | ||
| } | ||
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| /// Adds a todo specified by [newTodo] to the local db | ||
| Future<void> createTodo(Todo newTodo) async { | ||
| await TodoModelHelper().create(newTodo.toJson()); | ||
| TodoModelHelper().queryAll().then( | ||
| (value) => todos.value = value.map((e) => Todo.fromJson(e)).toList()); | ||
| } | ||
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| /// Deletes both from db and [todos] a todo specified by [id] | ||
| Future<void> deleteTodo(int id) async { | ||
| todos.removeWhere((element) => element.id == id); | ||
| await TodoModelHelper().delete(id); | ||
| update(); | ||
| } | ||
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| /// Deletes both from db and [todos] a todo specified by [id] | ||
| Future<void> updateTodo(Todo update) async { | ||
| todos.removeWhere((element) => element.id == update.id); | ||
| await TodoModelHelper().update(update.toJson()); | ||
| TodoModelHelper().queryAll().then( | ||
| (value) => todos.value = value.map((e) => Todo.fromJson(e)).toList()); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,71 +1,72 @@ | ||
| import 'package:academia/storage/storage.dart'; | ||
| import 'todo_model.dart'; | ||
| import 'package:academia/exports/barrel.dart'; | ||
| import 'package:sqflite/sqflite.dart'; | ||
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| class TodoModelHelper { | ||
| class TodoModelHelper implements DatabaseOperations { | ||
| static final TodoModelHelper _instance = TodoModelHelper._internal(); | ||
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| factory TodoModelHelper() { | ||
| return _instance; | ||
| } | ||
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| TodoModelHelper._internal(); | ||
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| // Register the table schema | ||
| void registerModel(Database db) { | ||
| db.execute(''' | ||
| CREATE TABLE IF NOT EXISTS todos ( | ||
| id INTEGER PRIMARY KEY AUTOINCREMENT, | ||
| DatabaseHelper().registerModel('todos', ''' | ||
| id INTEGER PRIMARY KEY AUTOINCREMENT, | ||
| name TEXT NOT NULL, | ||
| date TEXT NOT NULL, | ||
| notificationTime TEXT NOT NULL, | ||
| notificationFrequency TEXT NOT NULL, | ||
| notification_time TEXT NOT NULL, | ||
| notification_frequency TEXT NOT NULL, | ||
| color TEXT NOT NULL, | ||
| description TEXT, | ||
| complete INTEGER NOT NULL, | ||
| dateAdded TEXT NOT NULL | ||
| ) | ||
| date_added TEXT NOT NULL, | ||
| date_completed TEXT | ||
| '''); | ||
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| return _instance; | ||
| } | ||
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| // Insert a new Todo | ||
| Future<int> insert(Todo todo) async { | ||
| TodoModelHelper._internal(); | ||
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| @override | ||
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| /// Inserts a new todo on the local database specified by [data] | ||
| Future<int> create(Map<String, dynamic> data) async { | ||
| final db = await DatabaseHelper().database; | ||
| return await db.insert( | ||
| final id = await db.insert( | ||
| 'todos', | ||
| todo.toJson(), | ||
| data, | ||
| conflictAlgorithm: ConflictAlgorithm.replace, | ||
| ); | ||
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| debugPrint("[+] Todo written successfully"); | ||
| return id; | ||
| } | ||
|
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| // Get all Todos | ||
| Future<List<Todo>> getAllTodos() async { | ||
| final db = await DatabaseHelper().database; | ||
| final List<Map<String, dynamic>> maps = await db.query('todos'); | ||
| @override | ||
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| return List.generate(maps.length, (i) { | ||
| return Todo.fromJson(maps[i]); | ||
| }); | ||
| /// Queries for all todos stored in the local database | ||
| Future<List<Map<String, dynamic>>> queryAll() async { | ||
| final db = await DatabaseHelper().database; | ||
| final users = await db.query('todos'); | ||
| return users; | ||
| } | ||
|
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| // Update a Todo | ||
| Future<int> update(Todo todo) async { | ||
| @override | ||
| Future<int> update(Map<String, dynamic> data) async { | ||
| final db = await DatabaseHelper().database; | ||
| return await db.update( | ||
| 'todos', | ||
| todo.toJson(), | ||
| where: 'id =?', | ||
| whereArgs: [todo.id], | ||
| ); | ||
| return await db | ||
| .update('todos', data, where: 'id =?', whereArgs: [data['id']]); | ||
| } | ||
|
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| // Delete a Todo | ||
| @override | ||
|
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| /// Deletes a todo specified with id [id] | ||
| Future<int> delete(int id) async { | ||
| final db = await DatabaseHelper().database; | ||
| return await db.delete( | ||
| 'todos', | ||
| where: 'id =?', | ||
| whereArgs: [id], | ||
| ); | ||
| return await db.delete('todos', where: 'id =?', whereArgs: [id]); | ||
| } | ||
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| @override | ||
| Future<void> truncate() async { | ||
| final db = await DatabaseHelper().database; | ||
|
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| await db.execute('DROP TABLE todos'); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1 +1,3 @@ | ||
| export 'todo_home_screen.dart'; | ||
| export 'models/models.dart'; | ||
| export 'controllers/todo_controller.dart'; |
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