Merge branch 'sources_tab'

# Conflicts:
#	AltStore.xcodeproj/project.pbxproj

AltStoreCore/Extensions/Date+RelativeDate.swift

@@ -10,6 +10,13 @@ import Foundation
 
 public extension Date
 {
+    private static let mediumDateFormatter: DateFormatter = {
+        let dateFormatter = DateFormatter()
+        dateFormatter.dateStyle = .medium
+        dateFormatter.timeStyle = .none
+        return dateFormatter
+    }()
+    
     func numberOfCalendarDays(since date: Date) -> Int
     {
         let today = Calendar.current.startOfDay(for: self)
@@ -19,15 +26,15 @@ public extension Date
         return components.day!
     }
     
-    func relativeDateString(since date: Date, dateFormatter: DateFormatter) -> String
+    func relativeDateString(since date: Date, dateFormatter: DateFormatter? = nil) -> String
     {
+        let dateFormatter = dateFormatter ?? Date.mediumDateFormatter
         let numberOfDays = self.numberOfCalendarDays(since: date)
         
         switch numberOfDays
         {
         case 0: return NSLocalizedString("Today", comment: "")
         case 1: return NSLocalizedString("Yesterday", comment: "")
-        case 2...7: return String(format: NSLocalizedString("%@ days ago", comment: ""), NSNumber(value: numberOfDays))
         default: return dateFormatter.string(from: date)
         }
     }

AltStoreCore/Extensions/ProcessInfo+Previews.swift

@@ -0,0 +1,16 @@
+//
+//  ProcessInfo+Previews.swift
+//  AltStoreCore
+//
+//  Created by Riley Testut on 10/11/23.
+//  Copyright © 2023 Riley Testut. All rights reserved.
+//
+
+import Foundation
+
+public extension ProcessInfo
+{
+    var isPreview: Bool {
+        ProcessInfo.processInfo.environment["XCODE_RUNNING_FOR_PREVIEWS"] == "1"
+    }
+}

AltStoreCore/Model/DatabaseManager.swift

@@ -87,6 +87,22 @@ public extension DatabaseManager
             
             guard !self.isStarted else { return finish(nil) }
             
+            #if DEBUG
+            // Wrap in #if DEBUG to *ensure* we never accidentally delete production databases.
+            if ProcessInfo.processInfo.isPreview
+            {
+                do
+                {
+                    print("!!! Purging database for preview...")
+                    try FileManager.default.removeItem(at: PersistentContainer.defaultDirectoryURL())
+                }
+                catch
+                {
+                    print("Failed to remove database directory for preview.", error)
+                }
+            }
+            #endif
+            
             if self.persistentContainer.isMigrationRequired
             {
                 // Quit any other running AltStore processes to prevent concurrent database access during and after migration.
@@ -166,6 +182,22 @@ public extension DatabaseManager
     }
 }
 
+public extension DatabaseManager
+{
+    func startForPreview()
+    {
+        let semaphore = DispatchSemaphore(value: 0)
+        
+        self.dispatchQueue.async {
+            self.startCompletionHandlers.append { error in
+                semaphore.signal()
+            }
+        }
+        
+        _ = semaphore.wait(timeout: .now() + 2.0)
+    }
+}
+
 public extension DatabaseManager
 {
     var viewContext: NSManagedObjectContext {

AltStoreCore/Model/Source.swift

@@ -236,6 +236,23 @@ public extension Source
             return isAdded
         }
     }
+    
+    var isRecommended: Bool {
+        guard let recommendedSources = UserDefaults.shared.recommendedSources else { return false }
+        
+        // TODO: Support alternate URLs
+        let isRecommended = recommendedSources.contains { source in
+            return source.identifier == self.identifier || source.sourceURL?.absoluteString.lowercased() == self.sourceURL.absoluteString
+        }
+        return isRecommended
+    }
+    
+    var lastUpdatedDate: Date? {
+        let allDates = self.apps.compactMap { $0.latestAvailableVersion?.date } + self.newsItems.map { $0.date }
+        
+        let lastUpdatedDate = allDates.sorted().last
+        return lastUpdatedDate
+    }
 }
 
 internal extension Source
@@ -283,4 +300,14 @@ public extension Source
         let source = Source.first(satisfying: NSPredicate(format: "%K == %@", #keyPath(Source.identifier), Source.altStoreIdentifier), in: context)
         return source
     }
+    
+    class func make(name: String, identifier: String, sourceURL: URL, context: NSManagedObjectContext) -> Source
+    {
+        let source = Source(context: context)
+        source.name = name
+        source.identifier = identifier
+        source.sourceURL = sourceURL
+        
+        return source
+    }
 }

AltStoreCore/Types/KnownSource.swift

@@ -0,0 +1,69 @@
+//
+//  KnownSource.swift
+//  AltStore
+//
+//  Created by Riley Testut on 5/16/23.
+//  Copyright © 2023 Riley Testut. All rights reserved.
+//
+
+import Foundation
+
+public struct KnownSource: Decodable
+{
+    public var identifier: String
+    public var sourceURL: URL?
+    public var bundleIDs: [String]?
+}
+
+private extension KnownSource
+{
+    var dictionaryRepresentation: [String: Any] {
+        let dictionary: [String: Any?] = [
+            KnownSource.CodingKeys.identifier.stringValue: identifier,
+            KnownSource.CodingKeys.sourceURL.stringValue: self.sourceURL?.absoluteString,
+            KnownSource.CodingKeys.bundleIDs.stringValue: self.bundleIDs
+        ]
+        
+        return dictionary.compactMapValues { $0 }
+    }
+    
+    init?(dictionary: [String: Any])
+    {
+        guard let identifier = dictionary[CodingKeys.identifier.stringValue] as? String else { return nil }
+        self.identifier = identifier
+        
+        if let sourceURLString = dictionary[CodingKeys.sourceURL.stringValue] as? String
+        {
+            self.sourceURL = URL(string: sourceURLString)
+        }
+        
+        let bundleIDs = dictionary[CodingKeys.bundleIDs.stringValue] as? [String]
+        self.bundleIDs = bundleIDs
+    }
+}
+
+public extension UserDefaults
+{
+    // Cache recommended sources just in case we need to check whether source is recommended or not.
+    @nonobjc var recommendedSources: [KnownSource]? {
+        get {
+            guard let sources = _recommendedSources?.compactMap({ KnownSource(dictionary: $0) }) else { return nil }
+            return sources
+        }
+        set {
+            _recommendedSources = newValue?.map { $0.dictionaryRepresentation }
+        }
+    }
+    @NSManaged @objc(recommendedSources) private var _recommendedSources: [[String: Any]]?
+    
+    @nonobjc var blockedSources: [KnownSource]? {
+        get {
+            guard let sources = _blockedSources?.compactMap({ KnownSource(dictionary: $0) }) else { return nil }
+            return sources
+        }
+        set {
+            _blockedSources = newValue?.map { $0.dictionaryRepresentation }
+        }
+    }
+    @NSManaged @objc(blockedSources) private var _blockedSources: [[String: Any]]?
+}