Continue fixing build errors.

Evergreen/Data/ArticleUtilities.swift

@@ -43,9 +43,19 @@ private func accountAndArticlesDictionary(_ articles: Set<Article>) -> [String:
 
 extension Article {
 	
+	var feed: Feed? {
+		get {
+			return account?.existingFeed(with: feedID)
+		}
+	}
+	
 	var status: ArticleStatus? {
 		get {
-			return account?.articleStatus(for: self)
+			guard let status = account?.articleStatus(for: self) else {
+				assertionFailure("Expected ArticleStatus for article.status.")
+				return nil
+			}
+			return status
 		}
 	}
 	
@@ -60,4 +70,19 @@ extension Article {
 			return contentHTML ?? contentText ?? summary
 		}
 	}
+	
+	var logicalDatePublished: Date {
+		get {
+			return datePublished ?? dateModified ?? status?.dateArrived ?? Date.distantPast
+		}
+	}
+	
+	var read: Bool {
+		get {
+			if let status = status {
+				return status.read
+			}
+			return false
+		}
+	}
 }

Evergreen/MainWindow/Timeline/Cell/TimelineCellData.swift

@@ -45,7 +45,7 @@ struct TimelineCellData {
 			self.attributedDateString = s
 		}
 		else {
-			self.attributedDateString = NSAttributedString(string: self.dateString, attributes: [NSForegroundColorAttributeName: appearance.dateColor, NSFontAttributeName: appearance.dateFont])
+			self.attributedDateString = NSAttributedString(string: self.dateString, attributes: [NSAttributedStringKey.foregroundColor: appearance.dateColor, NSAttributedStringKey.font: appearance.dateFont])
 			attributedDateCache[self.dateString] = self.attributedDateString
 		}
 
@@ -59,20 +59,14 @@ struct TimelineCellData {
 			self.attributedFeedName = s
 		}
 		else {
-			self.attributedFeedName = NSAttributedString(string: self.feedName, attributes: [NSForegroundColorAttributeName: appearance.feedNameColor, NSFontAttributeName: appearance.feedNameFont])
+			self.attributedFeedName = NSAttributedString(string: self.feedName, attributes: [NSAttributedStringKey.foregroundColor: appearance.feedNameColor, NSAttributedStringKey.font: appearance.feedNameFont])
 			attributedFeedNameCache[self.feedName] = self.attributedFeedName
 		}
 
 		self.showFeedName = showFeedName
 
 		self.favicon = nil
-		
-		if let status = article.status {
-			self.read = status.read
-		}
-		else {
-			self.read = false
-		}
+		self.read = article.read
 	}
 
 	init() { //Empty

Evergreen/MainWindow/Timeline/TimelineViewController.swift

@@ -124,9 +124,7 @@ class TimelineViewController: NSViewController, NSTableViewDelegate, NSTableView
 			return
 		}
 		
-		let articlesSet = NSMutableSet()
-		articlesSet.addObjects(from: articles)
-		markArticles(articlesSet, statusKey: .read, flag: true)
+		markArticles(Set(articles), statusKey: ArticleStatusKey.read.rawValue, flag: true)
 		
 		reloadCellsForArticles(articles)
 	}
@@ -147,21 +145,23 @@ class TimelineViewController: NSViewController, NSTableViewDelegate, NSTableView
 		}
 		let articles = selectedArticles
 		var markAsRead = true
-		if articles.first!.status.read {
-			markAsRead = false
+		if let status = articles.first!.status {
+			if status.read {
+				markAsRead = false
+			}
 		}
 		
-		markArticles(NSSet(array: articles), statusKey: .read, flag: markAsRead)
+		markArticles(Set(articles), statusKey: ArticleStatusKey.read.rawValue, flag: markAsRead)
 	}
 	
 	@IBAction func markSelectedArticlesAsRead(_ sender: AnyObject) {
 		
-		markArticles(NSSet(array: selectedArticles), statusKey: .read, flag: true)
+		markArticles(Set(selectedArticles), statusKey: ArticleStatusKey.read.rawValue, flag: true)
 	}
 	
 	@IBAction func markSelectedArticlesAsUnread(_ sender: AnyObject) {
 		
-		markArticles(NSSet(array: selectedArticles), statusKey: .read, flag: false)
+		markArticles(Set(selectedArticles), statusKey: ArticleStatusKey.read.rawValue, flag: false)
 	}
 	
 	// MARK: Navigation
@@ -186,11 +186,12 @@ class TimelineViewController: NSViewController, NSTableViewDelegate, NSTableView
 	
 	func canMarkAllAsRead() -> Bool {
 		
-		for oneArticle in articles {
-			if !oneArticle.status.read {
+		for article in articles {
+			if !article.read {
 				return true
 			}
 		}
+		
 		return false
 	}
 	
@@ -208,7 +209,7 @@ class TimelineViewController: NSViewController, NSTableViewDelegate, NSTableView
 				break
 			}
 			let article = articleAtRow(ix)!
-			if !article.status.read {
+			if !article.read {
 				return ix
 			}
 		}
@@ -520,9 +521,8 @@ class TimelineViewController: NSViewController, NSTableViewDelegate, NSTableView
 		}
 
 		if let selectedArticle = articleAtRow(selectedRow) {
-			let articleSet = NSSet(array: [selectedArticle])
-			if (!selectedArticle.status.read) {
-				markArticles(articleSet, statusKey: .read, flag: true)
+			if (!selectedArticle.read) {
+				markArticles(Set([selectedArticle]), statusKey: ArticleStatusKey.read.rawValue, flag: true)
 			}
 			postTimelineSelectionDidChangeNotification(selectedArticle)
 		}

Frameworks/Account/Account.swift

@@ -10,6 +10,7 @@ import Foundation
 import RSCore
 import Data
 import RSParser
+import Database
 
 public enum AccountType: Int {
 
@@ -31,6 +32,7 @@ public final class Account: DisplayNameProvider, Hashable {
 	public let hashValue: Int
 	let settingsFile: String
 	let dataFolder: String
+	let database: Database
 	var topLevelObjects = [AnyObject]()
 	var feedIDDictionary = [String: Feed]()
 	var username: String?
@@ -38,19 +40,22 @@ public final class Account: DisplayNameProvider, Hashable {
 	
 	init?(dataFolder: String, settingsFile: String, type: AccountType, accountID: String) {
 
-		self.accountID = accountID
-		self.type = type
-		self.settingsFile = settingsFile
-		self.dataFolder = dataFolder
-		self.hashValue = accountID.hashValue
-
 		switch type {
-
+			
 		case .onMyMac:
 			self.delegate = LocalAccountDelegate()
 		default:
 			return nil
 		}
+
+		self.accountID = accountID
+		self.type = type
+		self.settingsFile = settingsFile
+		self.dataFolder = dataFolder
+		self.hashValue = accountID.hashValue
+		
+		let databaseFilePath = (dataFolder as NSString).appendingPathComponent("DB.sqlite3")
+		self.database = Database(databaseFilePath: databaseFilePath, accountID: accountID)
 	}
 	
 	// MARK: - API
@@ -67,12 +72,16 @@ public final class Account: DisplayNameProvider, Hashable {
 
 	public func markArticles(_ articles: Set<Article>, statusKey: String, flag: Bool) {
 	
-		// TODO
+		let statuses = database.statuses(for: articles)
+		if statuses.isEmpty {
+			return
+		}
+		database.mark(statuses, statusKey: statusKey, flag: flag)
 	}
 	
 	public func articleStatus(for article: Article) -> ArticleStatus? {
 		
-		// TODO
+		return database.status(for: article)
 	}
 	
 	public func ensureFolder(with name: String) -> Folder? {

Frameworks/Database/ArticlesTable.swift

@@ -131,6 +131,16 @@ final class ArticlesTable: DatabaseTable {
 
 	// MARK: Status
 	
+	func status(for article: Article) -> ArticleStatus? {
+		
+		return statusesTable.cachedStatus(for: article.articleID)
+	}
+
+	func statuses(for articles: Set<Article>) -> Set<ArticleStatus> {
+		
+		return statusesTable.cachedStatuses(for: articles.articleIDs())
+	}
+	
 	func mark(_ statuses: Set<ArticleStatus>, _ statusKey: String, _ flag: Bool) {
 
 		statusesTable.mark(statuses, statusKey, flag)

Frameworks/Database/Database.swift

@@ -24,11 +24,11 @@ public final class Database {
 	private let accountID: String
 	private let articlesTable: ArticlesTable
 
-	public init(databaseFile: String, accountID: String) {
+	public init(databaseFilePath: String, accountID: String) {
 
 		self.accountID = accountID
 		
-		let queue = RSDatabaseQueue(filepath: databaseFile, excludeFromBackup: false)
+		let queue = RSDatabaseQueue(filepath: databaseFilePath, excludeFromBackup: false)
 		self.articlesTable = ArticlesTable(name: DatabaseTableName.articles, accountID: accountID, queue: queue)
 
 		let createStatementsPath = Bundle(for: type(of: self)).path(forResource: "CreateStatements", ofType: "sql")!
@@ -70,6 +70,16 @@ public final class Database {
 	
 	// MARK: - Status
 	
+	public func status(for article: Article) -> ArticleStatus? {
+		
+		return articlesTable.status(for: article)
+	}
+	
+	public func statuses(for articles: Set<Article>) -> Set<ArticleStatus> {
+		
+		return articlesTable.statuses(for: articles)
+	}
+	
 	public func mark(_ statuses: Set<ArticleStatus>, statusKey: String, flag: Bool) {
 
 		articlesTable.mark(statuses, statusKey, flag)

Frameworks/Database/StatusesTable.swift

@@ -37,6 +37,20 @@ final class StatusesTable: DatabaseTable {
 		return cache[articleID]
 	}
 
+	func cachedStatuses(for articleIDs: Set<String>) -> Set<ArticleStatus> {
+		
+		assert(Thread.isMainThread)
+		
+		var statuses = Set<ArticleStatus>()
+		for articleID in articleIDs {
+			if let articleStatus = cache[articleID] {
+				statuses.insert(articleStatus)
+			}
+		}
+		
+		return statuses
+	}
+	
 	func addIfNotCached(_ statuses: Set<ArticleStatus>) {
 
 		if statuses.isEmpty {