Subscribe to User Online Status

ZIMUserStatusSubscribeConfig *config = [[ZIMUserStatusSubscribeConfig alloc] init];

config.subscriptionDuration = 60 *24; // Subscription duration (in minutes), valid range is 1 to 43200 (30 days)

[[ZIM getInstance] subscribeUsersStatus:@[@"userIdA",@"userIdB"] // Please enter the users that need to be subscribed

                   config:config

                 callback:^(NSArray<ZIMErrorUserInfo *> *_Nonnull errorUserList,

                            ZIMError *_Nonnull errorInfo) {}];
                            

ZIMUserStatusSubscribeConfig *config = [[ZIMUserStatusSubscribeConfig alloc] init];

config.subscriptionDuration = 60 *24; // Subscription duration (in minutes), valid range is 1 to 43200 (30 days)

[[ZIM getInstance] subscribeUsersStatus:@[@"userIdA",@"userIdB"] // Please enter the users that need to be subscribed

                   config:config

                 callback:^(NSArray<ZIMErrorUserInfo *> *_Nonnull errorUserList,

                            ZIMError *_Nonnull errorInfo) {}];
                            

// Define user online status data
NSMutableDictionary<NSString *,ZIMUserStatus *> myUserStatusMap;

// User status update callback
- (void)zim:(ZIM *)zim userStatusUpdated:(NSArray<ZIMUserStatus *> *)userStatusList {
    for (ZIMUserStatus *userStatus in userStatusList) {
        // Use userID as the key, replace if it exists, add if it doesn't exist
        myUserStatusList[userStatus.userID] = userStatus;
    }
    // At this point, the UI can be refreshed or other operations can be performed
}

// Define user online status data
NSMutableDictionary<NSString *,ZIMUserStatus *> myUserStatusMap;

// User status update callback
- (void)zim:(ZIM *)zim userStatusUpdated:(NSArray<ZIMUserStatus *> *)userStatusList {
    for (ZIMUserStatus *userStatus in userStatusList) {
        // Use userID as the key, replace if it exists, add if it doesn't exist
        myUserStatusList[userStatus.userID] = userStatus;
    }
    // At this point, the UI can be refreshed or other operations can be performed
}

ZIMSubscribedUserStatusQueryConfig *config = [[ZIMSubscribedUserStatusQueryConfig alloc] init];

// Query target user IDs (a single query can include up to 200 users)
// When userIDs is empty, it indicates the need to retrieve full subscription table information
// When userIDs is not empty, it indicates the need to check if the target users are in the subscription list
// If they exist, the result callback will include the user status information
// If they do not exist, the result callback will not include relevant information
config.userIDs = @[@"userIdA",@"userIdB"]; // Please enter the users that need to be subscribed

ZIMSubscribedUserStatusQueryConfig *config = [[ZIMSubscribedUserStatusQueryConfig alloc] init];

// Query target user IDs (a single query can include up to 200 users)
// When userIDs is empty, it indicates the need to retrieve full subscription table information
// When userIDs is not empty, it indicates the need to check if the target users are in the subscription list
// If they exist, the result callback will include the user status information
// If they do not exist, the result callback will not include relevant information
config.userIDs = @[@"userIdA",@"userIdB"]; // Please enter the users that need to be subscribed