Subscribing Uid issuance event

ON_UID_ISSUED

This messageCallback is for directly receiving UID when player issues it.

• After logging in, users are managed with userID, so uid is only for users who are not logged in.

• When the expiration time passes, a new UID will be issued, hence the UID may change.

ON_UID_ISSUED

Receives the issued UID information.

Payload

Payload	Type	description
uid	string	guest uid
campaignKey	string	campaignKey

Sample

var messageCallback = {
        ON_UID_ISSUED: (payload) => {
            //If uid is not stored in localStorage, or the stored uid is different, store it with key name 'uid'
            const storedUid = localStorage.getItem('shoplive_uid');
            if (storedUid === null || storedUid !== payload.uid) {
                localStorage.setItem('shoplive_uid', payload.uid);
                console.log('shoplive_uid updated:', payload.uid);
            } else {
                console.log('shoplive_uid is the same, no update needed.');
            }
        },
}
cloud.shoplive.init({ accessKey: "ACCESS_KEY", messageCallback: messageCallback });