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| import 'dart:async'; | |
| import 'package:cloud_firestore/cloud_firestore.dart'; | |
| import 'package:todo_app_getx/todo/models/todo.model.dart'; | |
| class TodoService { | |
| CollectionReference todosRef = Firestore.instance.collection("todos"); | |
| Stream<Iterable<Todo>> findAll(userId) { | |
| return todosRef | |
| .where("user_id", isEqualTo: userId) | |
| .getDocuments() | |
| .then((value) { | |
| return value.documents.map((e) => Todo.fromSnapshot(e)).toList(); | |
| }).asStream(); | |
| //Here we are converting the firebase snapshot to a stream of user todo list. | |
| } | |
| Future<Todo> findOne(String id) async { | |
| var result = await todosRef.document(id).get(); | |
| return Todo.fromSnapshot(result); | |
| } | |
| Future<Todo> addOne(String userId, String title, {bool done = false}) async { | |
| var result = | |
| await todosRef.add({"user_id": userId, "title": title, "done": done}); | |
| return Todo(id: result.documentID, title: title, done: done); | |
| } | |
| Future<void> updateOne(Todo todo) async { | |
| todosRef.document(todo.id).updateData(todo.toJson()); | |
| } | |
| deleteOne(String id) { | |
| todosRef.document(id).delete(); | |
| } | |
| } |
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