blob: 2c8aae1d51a0c431b8bf2848dc499ab437769435 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
|
import { uuid, store } from './util';
export default class TodoModel {
constructor(key, sub) {
this.key = key;
this.todos = store(key) || [];
this.onChanges = [sub];
}
inform() {
store(this.key, this.todos);
this.onChanges.forEach( cb => cb() );
}
addTodo(title) {
this.todos = this.todos.concat({
id: uuid(),
title,
completed: false
});
this.inform();
}
toggleAll(completed) {
this.todos = this.todos.map(
todo => ({ ...todo, completed })
);
this.inform();
}
toggle(todoToToggle) {
this.todos = this.todos.map( todo => (
todo !== todoToToggle ? todo : ({ ...todo, completed: !todo.completed })
) );
this.inform();
}
destroy(todo) {
this.todos = this.todos.filter( t => t !== todo );
this.inform();
}
save(todoToSave, title) {
this.todos = this.todos.map( todo => (
todo !== todoToSave ? todo : ({ ...todo, title })
));
this.inform();
}
clearCompleted() {
this.todos = this.todos.filter( todo => !todo.completed );
this.inform();
}
}
|
