model

final class ChatSettingsViewModel {

    var titleSection: Int = 0
    var creatorSection: Int?
    var memberSection: Int?
    var observerSection: Int?

    var numberOfSections: Int?

    init(type: SettingsType) {
        switch type {
        case .Create:
            memberSection = 1
            observerSection = 2

            numberOfSections = 3
        case .Edit:
            creatorSection = 1
            memberSection = 2
            observerSection = 3

            numberOfSections = 4
        case .Info:
            creatorSection = 1
            memberSection = 2

            numberOfSections = 3
        }
    }

}