NetNewsWire/Frameworks/Data/Feed.swift

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//
// Feed.swift
// DataModel
//
// Created by Brent Simmons on 7/1/17.
// Copyright © 2017 Ranchero Software, LLC. All rights reserved.
//
import Foundation
import RSCore
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import RSWeb
public final class Feed: DisplayNameProvider, UnreadCountProvider, Codable, Hashable {
public let accountID: String
public let url: String
public let feedID: String
public var homePageURL: String?
public var name: String?
public var editedName: String?
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public var conditionalGetInfo: HTTPConditionalGetInfo?
public var contentHash: String?
public let hashValue: Int
// MARK: - DisplayNameProvider
public var nameForDisplay: String {
get {
return (editedName ?? name) ?? NSLocalizedString("Untitled", comment: "Feed name")
}
}
// MARK: - UnreadCountProvider
public var unreadCount = 0 {
didSet {
if unreadCount != oldValue {
postUnreadCountDidChangeNotification()
}
}
}
// MARK: - Init
public init(accountID: String, url: String, feedID: String) {
self.accountID = accountID
self.url = url
self.feedID = feedID
self.hashValue = accountID.hashValue ^ url.hashValue ^ feedID.hashValue
}
public class func ==(lhs: Feed, rhs: Feed) -> Bool {
return lhs === rhs
}
}
// MARK: - OPMLRepresentable
extension Feed: OPMLRepresentable {
public func OPMLString(indentLevel: Int) -> String {
let escapedName = nameForDisplay.rs_stringByEscapingSpecialXMLCharacters()
var escapedHomePageURL = ""
if let homePageURL = homePageURL {
escapedHomePageURL = homePageURL.rs_stringByEscapingSpecialXMLCharacters()
}
let escapedFeedURL = url.rs_stringByEscapingSpecialXMLCharacters()
var s = "<outline text=\"\(escapedName)\" title=\"\(escapedName)\" description=\"\" type=\"rss\" version=\"RSS\" htmlUrl=\"\(escapedHomePageURL)\" xmlUrl=\"\(escapedFeedURL)\"/>\n"
s = s.rs_string(byPrependingNumberOfTabs: indentLevel)
return s
}
}