// // ArticleUtilities.swift // NetNewsWire // // Created by Brent Simmons on 7/25/15. // Copyright © 2015 Ranchero Software, LLC. All rights reserved. // import Foundation import RSCore import Articles import Account // These handle multiple accounts. @discardableResult func markArticles(_ articles: Set
, statusKey: ArticleStatus.Key, flag: Bool) -> Set
? { let d: [String: Set
] = accountAndArticlesDictionary(articles) var updatedArticles = Set
() for (accountID, accountArticles) in d { guard let account = AccountManager.shared.existingAccount(with: accountID) else { continue } if let accountUpdatedArticles = account.markArticles(accountArticles, statusKey: statusKey, flag: flag) { updatedArticles.formUnion(accountUpdatedArticles) } } return updatedArticles } private func accountAndArticlesDictionary(_ articles: Set
) -> [String: Set
] { let d = Dictionary(grouping: articles, by: { $0.accountID }) return d.mapValues{ Set($0) } } extension Article { var webFeed: WebFeed? { return account?.existingWebFeed(withWebFeedID: webFeedID) } var preferredLink: String? { if let url = url, !url.isEmpty { return url } if let externalURL = externalURL, !externalURL.isEmpty { return externalURL } return nil } var body: String? { return contentHTML ?? contentText ?? summary } var logicalDatePublished: Date { return datePublished ?? dateModified ?? status.dateArrived } var isAvailableToMarkUnread: Bool { guard let markUnreadWindow = account?.behaviors.compactMap( { behavior -> Int? in switch behavior { case .disallowMarkAsUnreadAfterPeriod(let days): return days default: return nil } }).first else { return true } if logicalDatePublished.byAdding(days: markUnreadWindow) > Date() { return true } else { return false } } func iconImage() -> IconImage? { if let authors = authors, authors.count == 1, let author = authors.first { if let image = appDelegate.authorAvatarDownloader.image(for: author) { return image } } if let authors = webFeed?.authors, authors.count == 1, let author = authors.first { if let image = appDelegate.authorAvatarDownloader.image(for: author) { return image } } guard let webFeed = webFeed else { return nil } let feedIconImage = appDelegate.webFeedIconDownloader.icon(for: webFeed) if feedIconImage != nil { return feedIconImage } if let faviconImage = appDelegate.faviconDownloader.faviconAsIcon(for: webFeed) { return faviconImage } return FaviconGenerator.favicon(webFeed) } func byline() -> String { guard let authors = authors ?? webFeed?.authors, !authors.isEmpty else { return "" } // If the author's name is the same as the feed, then we don't want to display it. // This code assumes that multiple authors would never match the feed name so that // if there feed owner has an article co-author all authors are given the byline. if authors.count == 1, let author = authors.first { if author.name == webFeed?.nameForDisplay { return "" } } var byline = "" var isFirstAuthor = true for author in authors { if !isFirstAuthor { byline += ", " } isFirstAuthor = false var authorEmailAddress: String? = nil if let emailAddress = author.emailAddress, !(emailAddress.contains("noreply@") || emailAddress.contains("no-reply@")) { authorEmailAddress = emailAddress } if let emailAddress = authorEmailAddress, emailAddress.contains(" ") { byline += emailAddress // probably name plus email address } else if let name = author.name, let emailAddress = authorEmailAddress { byline += "\(name) <\(emailAddress)>" } else if let name = author.name { byline += name } else if let emailAddress = authorEmailAddress { byline += "<\(emailAddress)>" } else if let url = author.url { byline += url } } return byline } } // MARK: Path struct ArticlePathKey { static let accountID = "accountID" static let accountName = "accountName" static let webFeedID = "webFeedID" static let articleID = "articleID" } extension Article { public var pathUserInfo: [AnyHashable : Any] { return [ ArticlePathKey.accountID: accountID, ArticlePathKey.accountName: account?.nameForDisplay ?? "", ArticlePathKey.webFeedID: webFeedID, ArticlePathKey.articleID: articleID ] } } // MARK: SortableArticle extension Article: SortableArticle { var sortableName: String { return webFeed?.name ?? "" } var sortableDate: Date { return logicalDatePublished } var sortableArticleID: String { return articleID } var sortableWebFeedID: String { return webFeedID } }