export class GroupBadgePart { public static BASE: string = 'b'; public static SYMBOL: string = 's'; public type: string; public key: number; public color: number; public position: number; constructor(type: string, key?: number, color?: number, position?: number) { this.type = type; this.key = key ? key : 0; this.color = color ? color : 0; this.position = position ? position : 4; } public get code(): string { if((this.key === 0) && (this.type !== GroupBadgePart.BASE)) return null; return GroupBadgePart.getCode(this.type, this.key, this.color, this.position); } public static getCode(type: string, key: number, color: number, position: number): string { return type + (key < 10 ? '0' : '') + key + (color < 10 ? '0' : '') + color + position; } }