StatelessData

StatelessData.swift

//
//  StatelessData.swift
//  ticketchain
//
//  Created by Maxence Mottard on 28/08/2022.
//

import Foundation

public enum StatelessData<T> {
    case redacted(_ sampleData: T)
    case loading
    case value(_ data: T)
    case empty

    public var isRedacted: Bool {
        if case .redacted = self {
            return true
        }

        return false
    }

    public var isLoading: Bool {
        if case .loading = self {
            return true
        }

        return false
    }

    public var isEmpty: Bool {
        if case .empty = self {
            return true
        }

        return false
    }

    public var value: T? {
        if case let .value(value) = self {
            return value
        }

        return nil
    }
}

extension StatelessData where T: RangeReplaceableCollection {
    public var valueOrEmpty: T {
        if case let .redacted(value) = self {
            return value
        } else if case let .value(value) = self {
            return value
        }

        return .init()
    }

    public var isEmpty: Bool {
        if case let .value(value) = self {
            return value.isEmpty
        }

        return false
    }
}