Created
July 1, 2020 12:11
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import 'package:get/get.dart'; | |
import 'package:todo_app_getx/auth/auth.controller.dart'; | |
import 'package:todo_app_getx/todo/models/todo.model.dart'; | |
import 'package:todo_app_getx/todo/todo.service.dart'; | |
class TodoController extends GetxController { | |
static TodoController to = Get.find(); | |
RxList todos = [].obs; // Observable of the user todo list | |
RxBool isLoadingTodos = false.obs; | |
RxBool isAddingTodo = false.obs; | |
RxBool isLoadingDetails = false.obs; | |
Todo activeTodo; | |
TodoService _todoService; | |
TodoController() { | |
_todoService = TodoService(); | |
} | |
onInit() { | |
//here we tell todos to stream from the load todos method. | |
todos.bindStream(loadTodos()); | |
} | |
Stream<Iterable<Todo>> loadTodos() { | |
AuthController authController = AuthController.to; | |
return _todoService.findAll(authController.user.value.uid); | |
} | |
Future<Todo> loadDetails(String id) async { | |
try { | |
isLoadingDetails.value = true; | |
activeTodo = await _todoService.findOne(id); | |
print(activeTodo); | |
isLoadingDetails.value = false; | |
return activeTodo; | |
} catch (e) {} | |
} | |
addTodo(String title) async { | |
try { | |
AuthController authController = AuthController.to; | |
isAddingTodo.value = true; | |
var todo = | |
await _todoService.addOne(authController.user.value.uid, title); | |
todos.add(todo); | |
Get.snackbar("Success", todo.title, snackPosition: SnackPosition.BOTTOM); | |
isAddingTodo.value = false; | |
} catch (e) { | |
isAddingTodo.value = false; | |
print(e); | |
} | |
} | |
updateTodo(Todo todo) async { | |
try { | |
isAddingTodo.value = true; | |
await _todoService.updateOne(todo); | |
int index = todos.value.indexWhere((element) => element.id == todo.id); | |
todos[index] = todo; | |
print(todos); | |
Get.snackbar("Success", " updated", snackPosition: SnackPosition.BOTTOM); | |
isAddingTodo.value = false; | |
} catch (e) { | |
isAddingTodo.value = false; | |
print(e); | |
} | |
} | |
deleteTodo(String id) async { | |
try { | |
await _todoService.deleteOne(id); | |
int index = todos.value.indexWhere((element) => element.id == id); | |
todos.removeAt(index); | |
Get.snackbar("Success", "Deleted", snackPosition: SnackPosition.BOTTOM); | |
} catch (e) { | |
print(e); | |
} | |
} | |
} |
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