All files / src/services ServiceCollection.ts

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export class ServiceCollection<T> {
    services: { name: string; service: T; }[];
    _index: number;
 
    constructor(services?: { name: string, service: T }[]) {
        this.services = services || [];
        this._index = 0;
    }
 
    add(s: { name: string; service: T; }): ServiceCollection<T> {
        this.services.push(s);
        return this;
    }
 
    remove(name: string) : void {
        this.services = this.services.filter(s => s.name !== name)
    }
 
    get name() { return this.services[this._index].name; }
 
    get service() { return this.services[this._index].service; }
 
    get allServices() { return this.services.map(x => x.service) }
 
    get count() { return this.services.length; }
    get index() { return this._index; }
 
    reset() { this._index = 0 }
 
    next(): number {
        this._index = (this._index + 1) % this.count;
        return this._index;
    }
 
    clone(): ServiceCollection<T> {
        return new ServiceCollection([...this.services])
    }
}