export class SessionService {
    private static instance?: SessionService

    public static get(): SessionService {
        if ( !this.instance ) {
            this.instance = new SessionService()
        }

        return this.instance
    }

    protected data: {[key: string]: any} = {}

    populate(data: {[key: string]: any}) {
        this.data = data
    }

    get(key: string, fallback?: any): any {
        return this.data[key] ?? fallback
    }

    set(key: string, value: any) {
        this.data[key] = value
    }
}