51 lines
1.1 KiB
JavaScript
51 lines
1.1 KiB
JavaScript
export default class LocalStorage {
|
|
constructor() {
|
|
this.tasks = JSON.parse(localStorage.getItem('tasks')) || [];
|
|
}
|
|
|
|
create(data) {
|
|
data.token = this.token;
|
|
|
|
this.tasks.push(data);
|
|
|
|
localStorage.setItem('tasks', JSON.stringify(this.tasks));
|
|
}
|
|
|
|
update(data) {
|
|
let index = this.getIndexByToken(data.token);
|
|
|
|
if (index !== -1) {
|
|
this.tasks[index] = data;
|
|
|
|
localStorage.setItem('tasks', JSON.stringify(this.tasks));
|
|
}
|
|
}
|
|
|
|
delete(data) {
|
|
let index = this.getIndexByToken(data.token);
|
|
|
|
console.log(data.token);
|
|
console.log(this.tasks);
|
|
|
|
if (index !== -1) {
|
|
this.tasks.splice(index, 1);
|
|
|
|
localStorage.setItem('tasks', JSON.stringify(this.tasks));
|
|
}
|
|
}
|
|
|
|
getIndexByToken(token) {
|
|
for (let i = 0; i < this.tasks.length; i++) {
|
|
if (this.tasks[i].token === token) {
|
|
return i;
|
|
}
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
get token() {
|
|
return Math.random().toString(36).substring(2, 15) + Math.random().toString(36).substring(2, 15);
|
|
}
|
|
};
|