99 lines
2.1 KiB
Swift
99 lines
2.1 KiB
Swift
//
|
||
// ArticleStatus.swift
|
||
// DataModel
|
||
//
|
||
// Created by Brent Simmons on 7/1/17.
|
||
// Copyright © 2017 Ranchero Software, LLC. All rights reserved.
|
||
//
|
||
|
||
import Foundation
|
||
|
||
// Threading rules:
|
||
// * Main-thread only
|
||
// * Except: may be created on background thread by StatusesTable.
|
||
// Which is safe, because at creation time it’t not yet shared,
|
||
// and it won’t be mutated ever on a background thread.
|
||
|
||
public final class ArticleStatus: Hashable {
|
||
|
||
public enum Key: String {
|
||
case read = "read"
|
||
case starred = "starred"
|
||
case userDeleted = "userDeleted"
|
||
}
|
||
|
||
public let articleID: String
|
||
public let dateArrived: Date
|
||
|
||
public var read = false
|
||
public var starred = false
|
||
public var userDeleted = false
|
||
|
||
public init(articleID: String, read: Bool, starred: Bool, userDeleted: Bool, dateArrived: Date) {
|
||
|
||
self.articleID = articleID
|
||
self.read = read
|
||
self.starred = starred
|
||
self.userDeleted = userDeleted
|
||
self.dateArrived = dateArrived
|
||
}
|
||
|
||
public convenience init(articleID: String, dateArrived: Date) {
|
||
|
||
self.init(articleID: articleID, read: false, starred: false, userDeleted: false, dateArrived: dateArrived)
|
||
}
|
||
|
||
public func boolStatus(forKey key: ArticleStatus.Key) -> Bool {
|
||
|
||
switch key {
|
||
case .read:
|
||
return read
|
||
case .starred:
|
||
return starred
|
||
case .userDeleted:
|
||
return userDeleted
|
||
}
|
||
}
|
||
|
||
public func setBoolStatus(_ status: Bool, forKey key: ArticleStatus.Key) {
|
||
|
||
switch key {
|
||
case .read:
|
||
read = status
|
||
case .starred:
|
||
starred = status
|
||
case .userDeleted:
|
||
userDeleted = status
|
||
}
|
||
}
|
||
|
||
// MARK: - Hashable
|
||
|
||
public func hash(into hasher: inout Hasher) {
|
||
hasher.combine(articleID)
|
||
}
|
||
|
||
// MARK: - Equatable
|
||
|
||
public static func ==(lhs: ArticleStatus, rhs: ArticleStatus) -> Bool {
|
||
|
||
return lhs.articleID == rhs.articleID && lhs.dateArrived == rhs.dateArrived && lhs.read == rhs.read && lhs.starred == rhs.starred && lhs.userDeleted == rhs.userDeleted
|
||
}
|
||
}
|
||
|
||
public extension Set where Element == ArticleStatus {
|
||
|
||
func articleIDs() -> Set<String> {
|
||
|
||
return Set<String>(map { $0.articleID })
|
||
}
|
||
}
|
||
|
||
public extension Array where Element == ArticleStatus {
|
||
|
||
func articleIDs() -> [String] {
|
||
|
||
return map { $0.articleID }
|
||
}
|
||
}
|