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kstulgys/TodosModel.js

Last active April 29, 2019 23:46
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TodosModel.js
export default class TodosModel {
constructor(pubSub) {
this.todos = [
{ title: "clean room", id: 1, done: false },
{ title: "read book", id: 2, done: false },
{ title: "learn classes", id: 3, done: false }
];
this.pubSub = pubSub;
}
addItem(item) {
const findItem = this.todos.findIndex(el => el.id === item.id) > -1;
if (!findItem) {
this.todos = [...this.todos, item];
}
this.pubSub.emit("addItem", item);
}
deleteItem(id) {
this.todos = this.todos.filter(item => item.id !== id);
this.pubSub.emit("deleteItem", id);
}
markAsDone(id) {
this.todos.find(el => el.id === id).done = true;
this.pubSub.emit("markAsDone", id);
}
itemsDone() {
const itemsDone = this.todos.filter(item => item.done === true);
this.pubSub.emit("itemsDone", itemsDone);
}
allItems() {
this.pubSub.emit("allItems", this.todos);
}
}
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