[AltStore] Adds basic Patreon integration

- Lists beta versions of apps when signed in to Patreon
- Lists names of Patrons with the Credits benefit

AltStore/Model/AltStore.xcdatamodeld/AltStore.xcdatamodel/contents

@@ -32,6 +32,17 @@
             </uniquenessConstraint>
         </uniquenessConstraints>
     </entity>
+    <entity name="PatreonAccount" representedClassName="PatreonAccount" syncable="YES">
+        <attribute name="firstName" optional="YES" attributeType="String" syncable="YES"/>
+        <attribute name="identifier" attributeType="String" syncable="YES"/>
+        <attribute name="isPatron" attributeType="Boolean" defaultValueString="NO" usesScalarValueType="YES" syncable="YES"/>
+        <attribute name="name" attributeType="String" syncable="YES"/>
+        <uniquenessConstraints>
+            <uniquenessConstraint>
+                <constraint value="identifier"/>
+            </uniquenessConstraint>
+        </uniquenessConstraints>
+    </entity>
     <entity name="RefreshAttempt" representedClassName="RefreshAttempt" syncable="YES">
         <attribute name="date" attributeType="Date" usesScalarValueType="NO" syncable="YES"/>
         <attribute name="errorDescription" optional="YES" attributeType="String" syncable="YES"/>
@@ -59,6 +70,7 @@
         <attribute name="developerName" attributeType="String" syncable="YES"/>
         <attribute name="downloadURL" attributeType="URI" syncable="YES"/>
         <attribute name="iconURL" attributeType="URI" syncable="YES"/>
+        <attribute name="isBeta" attributeType="Boolean" defaultValueString="NO" usesScalarValueType="YES" syncable="YES"/>
         <attribute name="localizedDescription" attributeType="String" syncable="YES"/>
         <attribute name="name" attributeType="String" syncable="YES"/>
         <attribute name="screenshotURLs" attributeType="Transformable" syncable="YES"/>
@@ -94,9 +106,10 @@
         <element name="Account" positionX="-36" positionY="90" width="128" height="135"/>
         <element name="AppPermission" positionX="-45" positionY="90" width="128" height="90"/>
         <element name="InstalledApp" positionX="-63" positionY="0" width="128" height="150"/>
+        <element name="PatreonAccount" positionX="-45" positionY="117" width="128" height="105"/>
         <element name="RefreshAttempt" positionX="-45" positionY="117" width="128" height="105"/>
         <element name="Source" positionX="-45" positionY="99" width="128" height="105"/>
-        <element name="StoreApp" positionX="-63" positionY="-18" width="128" height="300"/>
+        <element name="StoreApp" positionX="-63" positionY="-18" width="128" height="315"/>
         <element name="Team" positionX="-45" positionY="81" width="128" height="120"/>
     </elements>
 </model>

AltStore/Model/App.swift

@@ -38,6 +38,7 @@ class StoreApp: NSManagedObject, Decodable, Fetchable
     
     @NSManaged private(set) var downloadURL: URL
     @NSManaged private(set) var tintColor: UIColor?
+    @NSManaged private(set) var isBeta: Bool
     
     @NSManaged var sortIndex: Int32
     
@@ -71,6 +72,7 @@ class StoreApp: NSManagedObject, Decodable, Fetchable
         case subtitle
         case permissions
         case size
+        case isBeta = "beta"
     }
     
     required init(from decoder: Decoder) throws
@@ -106,6 +108,7 @@ class StoreApp: NSManagedObject, Decodable, Fetchable
         }
         
         self.size = try container.decode(Int32.self, forKey: .size)
+        self.isBeta = try container.decodeIfPresent(Bool.self, forKey: .isBeta) ?? false
         
         let permissions = try container.decodeIfPresent([AppPermission].self, forKey: .permissions) ?? []
         

AltStore/Model/DatabaseManager.swift

@@ -115,6 +115,12 @@ extension DatabaseManager
         let activeTeam = Team.first(satisfying: predicate, in: context)
         return activeTeam
     }
+    
+    func patreonAccount(in context: NSManagedObjectContext = DatabaseManager.shared.viewContext) -> PatreonAccount?
+    {
+        let patronAccount = PatreonAccount.first(in: context)
+        return patronAccount
+    }
 }
 
 private extension DatabaseManager

AltStore/Model/InstalledApp.swift

@@ -82,7 +82,16 @@ extension InstalledApp
     
     class func fetchAppsForRefreshingAll(in context: NSManagedObjectContext) -> [InstalledApp]
     {
-        let predicate = NSPredicate(format: "%K != %@", #keyPath(InstalledApp.bundleIdentifier), StoreApp.altstoreAppID)
+        var predicate = NSPredicate(format: "%K != %@", #keyPath(InstalledApp.bundleIdentifier), StoreApp.altstoreAppID)
+        
+        if let patreonAccount = DatabaseManager.shared.patreonAccount(in: context), patreonAccount.isPatron
+        {
+            // No additional predicate
+        }
+        else
+        {
+            predicate = NSCompoundPredicate(andPredicateWithSubpredicates: [predicate, NSPredicate(format: "%K == NO", #keyPath(InstalledApp.storeApp.isBeta))])
+        }
         
         var installedApps = InstalledApp.all(satisfying: predicate,
                                              sortedBy: [NSSortDescriptor(keyPath: \InstalledApp.expirationDate, ascending: true)],
@@ -102,10 +111,19 @@ extension InstalledApp
         // Date 6 hours before now.
         let date = Date().addingTimeInterval(-1 * 6 * 60 * 60)
         
-        let predicate = NSPredicate(format: "(%K < %@) AND (%K != %@)",
+        var predicate = NSPredicate(format: "(%K < %@) AND (%K != %@)",
                                     #keyPath(InstalledApp.refreshedDate), date as NSDate,
                                     #keyPath(InstalledApp.bundleIdentifier), StoreApp.altstoreAppID)
         
+        if let patreonAccount = DatabaseManager.shared.patreonAccount(in: context), patreonAccount.isPatron
+        {
+            // No additional predicate
+        }
+        else
+        {
+            predicate = NSCompoundPredicate(andPredicateWithSubpredicates: [predicate, NSPredicate(format: "%K == NO", #keyPath(InstalledApp.storeApp.isBeta))])
+        }
+        
         var installedApps = InstalledApp.all(satisfying: predicate,
                                              sortedBy: [NSSortDescriptor(keyPath: \InstalledApp.expirationDate, ascending: true)],
                                              in: context)

AltStore/Model/PatreonAccount.swift

@@ -0,0 +1,74 @@
+//
+//  PatreonAccount.swift
+//  AltStore
+//
+//  Created by Riley Testut on 8/20/19.
+//  Copyright © 2019 Riley Testut. All rights reserved.
+//
+
+import CoreData
+
+extension PatreonAPI
+{
+    struct AccountResponse: Decodable
+    {
+        struct Data: Decodable
+        {
+            struct Attributes: Decodable
+            {
+                var first_name: String?
+                var full_name: String
+            }
+            
+            var id: String
+            var attributes: Attributes
+        }
+        
+        var data: Data
+        var included: [PatronResponse]
+    }
+}
+
+@objc(PatreonAccount)
+class PatreonAccount: NSManagedObject, Fetchable
+{
+    @NSManaged var identifier: String
+    
+    @NSManaged var name: String
+    @NSManaged var firstName: String?
+    
+    @NSManaged var isPatron: Bool
+    
+    private override init(entity: NSEntityDescription, insertInto context: NSManagedObjectContext?)
+    {
+        super.init(entity: entity, insertInto: context)
+    }
+    
+    init(response: PatreonAPI.AccountResponse, context: NSManagedObjectContext)
+    {
+        super.init(entity: PatreonAccount.entity(), insertInto: context)
+        
+        self.identifier = response.data.id
+        self.name = response.data.attributes.full_name
+        self.firstName = response.data.attributes.first_name
+        
+        if let patronResponse = response.included.first
+        {
+            let patron = Patron(response: patronResponse)
+            self.isPatron = (patron.status == .active)
+        }
+        else
+        {
+            self.isPatron = false
+        }
+    }
+}
+
+extension PatreonAccount
+{
+    @nonobjc class func fetchRequest() -> NSFetchRequest<PatreonAccount>
+    {
+        return NSFetchRequest<PatreonAccount>(entityName: "PatreonAccount")
+    }
+}
+