@warriorteam/zalo-personal/dist/models/Undo.js

Unofficial Zalo Personal API for JavaScript - A powerful library for interacting with Zalo personal accounts with URL attachment support

export class Undo {
    constructor(uid, data, isGroup) {
        this.data = data;
        this.threadId = isGroup || data.uidFrom == "0" ? data.idTo : data.uidFrom;
        this.isSelf = data.uidFrom == "0";
        this.isGroup = isGroup;
        if (data.idTo == "0")
            data.idTo = uid;
        if (data.uidFrom == "0")
            data.uidFrom = uid;
    }
}