ServiceType2+FriendRequests

ServiceType2+FriendRequests.swift

import RxSwift

protocol UsersBaseServiceType {
    func observeCurrentFriendRequests() -> Observable<YourDatabaseResultType>
}

final class UsersBaseService {
    
    static let shared = UsersBaseService()
    
    fileprivate let usersProvider = YourDatabaseProvider()
    
    private init() { }
}

extension UsersBaseService: UsersBaseServiceType {
    
    func observeCurrentFriendRequests() -> Observable<YourDatabaseResultType> {
        // Your implementation with your specific usersProvider
    }
}