33 lines
714 B
TypeScript
33 lines
714 B
TypeScript
import {action, observable} from 'mobx';
|
|
|
|
export interface SnackReporter {
|
|
(message: string): void;
|
|
}
|
|
|
|
class SnackManager {
|
|
@observable
|
|
private messages: string[] = [];
|
|
@observable
|
|
public message: string | null;
|
|
@observable
|
|
public counter = 0;
|
|
|
|
@action
|
|
public next = (): void => {
|
|
if (!this.hasNext()) {
|
|
throw new Error('There is nothing here :(');
|
|
}
|
|
this.message = this.messages.shift() as string;
|
|
};
|
|
|
|
public hasNext = () => this.messages.length > 0;
|
|
|
|
@action
|
|
public snack: SnackReporter = (message: string): void => {
|
|
this.messages.push(message);
|
|
this.counter++;
|
|
};
|
|
}
|
|
|
|
export default new SnackManager();
|