fueled / datasource Goto Github PK

final class ProfileInfoCardViewModel {
    let dataSource: DataSource
    let profileViewModel: ProfileViewModel

    init(profileViewModel: ProfileViewModel) {
        self.profileViewModel = profileViewModel
        let user = profileViewModel.user.producer.skipNil()

        let proxyDataSource = ProxyDataSource()
        self.dataSource = proxyDataSource
        proxyDataSource.innerDataSource <~ user.map { user in
            if user.isLoggedInUser {
                if user.userLikes ?? 0 > 0 {
                    items.append(ProfileInfoRatingCellViewModel(userLikes : user.userLikes ?? 0))
                } else {
                    items.append(ProfileInfoNoRatingsYetCellViewModel())
                }
                items.append(ProfileInfoUpdateCellViewModel())
            }
            return StaticDataSource(items: items)
        }
    }
}

final class ProfileInfoCardViewModel {
    let dataSource: ProxyDataSource
    let profileViewModel: ProfileViewModel

    init(profileViewModel: ProfileViewModel) {
        self.profileViewModel = profileViewModel
        let user = profileViewModel.user.producer.skipNil()
        
        self.dataSource = ProxyDataSource()
        self.dataSource.innerDataSource <~ user.map { user in
            if user.isLoggedInUser {
                if user.userLikes ?? 0 > 0 {
                    items.append(ProfileInfoRatingCellViewModel(userLikes : user.userLikes ?? 0))
                } else {
                    items.append(ProfileInfoNoRatingsYetCellViewModel())
                }
                items.append(ProfileInfoUpdateCellViewModel())
            }
            return MutableDataSource(items)
        }
    }
    
    func userTappedToggleButton(_ show: Bool) {
        // do changes (insert/remove) to the inner mutable data source here

    }
}

let expanded = MutableProperty(false)
let dataSource = ProxyDataSource()

let s1 = StaticDataSource(items: [])
let s2 = StaticDataSource(items: [])

dataSource.innerDataSource <~ expanded.map { $0 ? s1 : s2 }