import {BrowserStorage} from "../interface/storage";

export class InMemoryStorage implements BrowserStorage {
    private readonly storage = new Map<string, string>();

    public getItem(key: string): string | null {
        const item = this.storage.get(key);

        return item !== undefined ? item : null; // tslint:disable-line:no-null-keyword
    }

    public setItem(key: string, data: string): void {
        this.storage.set(key, data);
    }

    public removeItem(key: string): void {
        this.storage.delete(key);
    }
}