import {IEventData} from "./EventData";
import {Web3Util} from "../../core/utils/Web3Util";

export interface ITransferEventData extends IEventData {
    isNew: boolean;
    fromAddress: string;
    toAddress: string;
    productId: number;
}

export class TransferEventData implements ITransferEventData {
    isNew: boolean;
    fromAddress: string;
    toAddress: string;
    productId: number;

    constructor(data: {
        [key: string]: any;
    }) {
        this.isNew = Web3Util.isZero(data.from);
        this.fromAddress = !this.isNew ? data.from : null;
        this.toAddress = data.to;
        this.productId = data.tokenId.toNumber();
    }
}