[AltStoreCore] Adds Pledge, PledgeReward, and PledgeTier

Allows us to cache pledges for current user, which can be used to determine if user has access to Patreon-only apps.

AltStoreCore/Model/AltStore.xcdatamodeld/AltStore 14.xcdatamodel/contents

@@ -154,6 +154,7 @@
         <attribute name="identifier" attributeType="String"/>
         <attribute name="isPatron" attributeType="Boolean" defaultValueString="NO" usesScalarValueType="YES"/>
         <attribute name="name" attributeType="String"/>
+        <relationship name="pledges" toMany="YES" deletionRule="Cascade" destinationEntity="Pledge" inverseName="account" inverseEntity="Pledge"/>
         <uniquenessConstraints>
             <uniquenessConstraint>
                 <constraint value="identifier"/>
@@ -169,6 +170,40 @@
             </uniquenessConstraint>
         </uniquenessConstraints>
     </entity>
+    <entity name="Pledge" representedClassName="Pledge" syncable="YES">
+        <attribute name="amount" attributeType="Decimal" defaultValueString="0"/>
+        <attribute name="campaignURL" attributeType="URI"/>
+        <attribute name="identifier" attributeType="String"/>
+        <relationship name="account" optional="YES" maxCount="1" deletionRule="Nullify" destinationEntity="PatreonAccount" inverseName="pledges" inverseEntity="PatreonAccount"/>
+        <relationship name="rewards" optional="YES" toMany="YES" deletionRule="Cascade" destinationEntity="PledgeReward" inverseName="pledge" inverseEntity="PledgeReward"/>
+        <relationship name="tiers" optional="YES" toMany="YES" deletionRule="Cascade" destinationEntity="PledgeTier" inverseName="pledge" inverseEntity="PledgeTier"/>
+        <uniquenessConstraints>
+            <uniquenessConstraint>
+                <constraint value="identifier"/>
+            </uniquenessConstraint>
+        </uniquenessConstraints>
+    </entity>
+    <entity name="PledgeReward" representedClassName="PledgeReward" syncable="YES">
+        <attribute name="identifier" attributeType="String"/>
+        <attribute name="name" attributeType="String"/>
+        <relationship name="pledge" optional="YES" maxCount="1" deletionRule="Nullify" destinationEntity="Pledge" inverseName="rewards" inverseEntity="Pledge"/>
+        <uniquenessConstraints>
+            <uniquenessConstraint>
+                <constraint value="identifier"/>
+            </uniquenessConstraint>
+        </uniquenessConstraints>
+    </entity>
+    <entity name="PledgeTier" representedClassName="PledgeTier" syncable="YES">
+        <attribute name="amount" attributeType="Decimal" defaultValueString="0.0"/>
+        <attribute name="identifier" attributeType="String"/>
+        <attribute name="name" attributeType="String"/>
+        <relationship name="pledge" optional="YES" maxCount="1" deletionRule="Nullify" destinationEntity="Pledge" inverseName="tiers" inverseEntity="Pledge"/>
+        <uniquenessConstraints>
+            <uniquenessConstraint>
+                <constraint value="identifier"/>
+            </uniquenessConstraint>
+        </uniquenessConstraints>
+    </entity>
     <entity name="RefreshAttempt" representedClassName="RefreshAttempt" syncable="YES">
         <attribute name="date" attributeType="Date" usesScalarValueType="NO"/>
         <attribute name="errorDescription" optional="YES" attributeType="String"/>

AltStoreCore/Model/MergePolicy.swift

@@ -262,7 +262,36 @@ open class MergePolicy: RSTRelationshipPreservingMergePolicy
                 {
                     featuredAppIDsBySourceID[databaseObject.identifier] = contextSource.featuredApps?.map { $0.bundleIdentifier }
                 }
-                    
+                
+            case let databasePledge as Pledge:
+                guard let contextPledge = conflict.conflictingObjects.first as? Pledge else { break }
+                
+                // Tiers
+                let contextTierIDs = Set(contextPledge._tiers.lazy.compactMap { $0 as? PledgeTier }.map { $0.identifier })
+                for case let databaseTier as PledgeTier in databasePledge._tiers where !contextTierIDs.contains(databaseTier.identifier)
+                {
+                    // Tier ID does NOT exist in context, so delete existing databaseTier.
+                    databaseTier.managedObjectContext?.delete(databaseTier)
+                }
+                
+                // Rewards
+                let contextRewardIDs = Set(contextPledge._rewards.lazy.compactMap { $0 as? PledgeReward }.map { $0.identifier })
+                for case let databaseReward as PledgeReward in databasePledge._rewards where !contextRewardIDs.contains(databaseReward.identifier)
+                {
+                    // Reward ID does NOT exist in context, so delete existing databaseReward.
+                    databaseReward.managedObjectContext?.delete(databaseReward)
+                }
+                
+            case let databaseAccount as PatreonAccount:
+                guard let contextAccount = conflict.conflictingObjects.first as? PatreonAccount else { break }
+                
+                let contextPledgeIDs = Set(contextAccount._pledges.lazy.compactMap { $0 as? Pledge }.map { $0.identifier })
+                for case let databasePledge as Pledge in databaseAccount._pledges where !contextPledgeIDs.contains(databasePledge.identifier)
+                {
+                    // Pledge ID does NOT exist in context, so delete existing databasePledge.
+                    databasePledge.managedObjectContext?.delete(databasePledge)
+                }
+                
             default: break
             }
         }

AltStoreCore/Model/Patreon/PatreonAccount.swift

@@ -18,6 +18,10 @@ public class PatreonAccount: NSManagedObject, Fetchable
     
     @NSManaged public var isPatron: Bool
     
+    /* Relationships */
+    @nonobjc public var pledges: Set<Pledge> { _pledges as! Set<Pledge> }
+    @NSManaged @objc(pledges) internal var _pledges: NSSet
+    
     private override init(entity: NSEntityDescription, insertInto context: NSManagedObjectContext?)
     {
         super.init(entity: entity, insertInto: context)

AltStoreCore/Model/Patreon/Pledge.swift

@@ -0,0 +1,54 @@
+//
+//  Pledge.swift
+//  AltStoreCore
+//
+//  Created by Riley Testut on 10/24/23.
+//  Copyright © 2023 Riley Testut. All rights reserved.
+//
+
+import Foundation
+import CoreData
+
+@objc(Pledge)
+public class Pledge: NSManagedObject, Fetchable
+{
+    /* Properties */
+    @NSManaged public private(set) var identifier: String
+    @NSManaged public private(set) var campaignURL: URL
+    
+    @nonobjc public var amount: Decimal { _amount as Decimal }
+    @NSManaged @objc(amount) private var _amount: NSDecimalNumber
+    
+    /* Relationships */
+    @NSManaged public private(set) var account: PatreonAccount?
+    
+    @nonobjc public var tiers: Set<PledgeTier> { _tiers as! Set<PledgeTier> }
+    @NSManaged @objc(tiers) internal var _tiers: NSSet
+    
+    @nonobjc public var rewards: Set<PledgeReward> { _rewards as! Set<PledgeReward> }
+    @NSManaged @objc(rewards) internal var _rewards: NSSet
+    
+    private override init(entity: NSEntityDescription, insertInto context: NSManagedObjectContext?)
+    {
+        super.init(entity: entity, insertInto: context)
+    }
+    
+    init?(patron: PatreonAPI.Patron, context: NSManagedObjectContext)
+    {
+        guard let amount = patron.pledgeAmount, let campaignURL = patron.campaign?.url else { return nil }
+        
+        super.init(entity: Pledge.entity(), insertInto: context)
+        
+        self.identifier = patron.identifier
+        self._amount = amount as NSDecimalNumber
+        self.campaignURL = campaignURL
+    }
+}
+
+public extension Pledge
+{
+    @nonobjc class func fetchRequest() -> NSFetchRequest<Pledge>
+    {
+        return NSFetchRequest<Pledge>(entityName: "Pledge")
+    }
+}

AltStoreCore/Model/Patreon/PledgeReward.swift

@@ -0,0 +1,42 @@
+//
+//  PledgeReward.swift
+//  AltStoreCore
+//
+//  Created by Riley Testut on 10/24/23.
+//  Copyright © 2023 Riley Testut. All rights reserved.
+//
+
+import Foundation
+import CoreData
+
+@objc(PledgeReward)
+public class PledgeReward: NSManagedObject, Fetchable
+{
+    /* Properties */
+    @NSManaged public private(set) var name: String
+    @NSManaged public private(set) var identifier: String
+    
+    /* Relationships */
+    @NSManaged public private(set) var pledge: Pledge?
+    
+    private override init(entity: NSEntityDescription, insertInto context: NSManagedObjectContext?)
+    {
+        super.init(entity: entity, insertInto: context)
+    }
+    
+    init(benefit: PatreonAPI.Benefit, context: NSManagedObjectContext)
+    {
+        super.init(entity: PledgeReward.entity(), insertInto: context)
+        
+        self.name = benefit.name
+        self.identifier = benefit.identifier.rawValue
+    }
+}
+
+public extension PledgeReward
+{
+    @nonobjc class func fetchRequest() -> NSFetchRequest<PledgeReward>
+    {
+        return NSFetchRequest<PledgeReward>(entityName: "PledgeReward")
+    }
+}

AltStoreCore/Model/Patreon/PledgeTier.swift

@@ -0,0 +1,46 @@
+//
+//  PledgeTier.swift
+//  AltStoreCore
+//
+//  Created by Riley Testut on 10/24/23.
+//  Copyright © 2023 Riley Testut. All rights reserved.
+//
+
+import Foundation
+import CoreData
+
+@objc(PledgeTier)
+public class PledgeTier: NSManagedObject, Fetchable
+{
+    /* Properties */
+    @NSManaged public private(set) var name: String
+    @NSManaged public private(set) var identifier: String
+    
+    @nonobjc public var amount: Decimal { _amount as Decimal } // In USD
+    @NSManaged @objc(amount) private var _amount: NSDecimalNumber
+    
+    /* Relationships */
+    @NSManaged public private(set) var pledge: Pledge?
+    
+    private override init(entity: NSEntityDescription, insertInto context: NSManagedObjectContext?)
+    {
+        super.init(entity: entity, insertInto: context)
+    }
+    
+    init(tier: PatreonAPI.Tier, context: NSManagedObjectContext)
+    {
+        super.init(entity: PledgeTier.entity(), insertInto: context)
+        
+        self.name = tier.name
+        self.identifier = tier.identifier
+        self._amount = tier.amount as NSDecimalNumber
+    }
+}
+
+public extension PledgeTier
+{
+    @nonobjc class func fetchRequest() -> NSFetchRequest<PledgeTier>
+    {
+        return NSFetchRequest<PledgeTier>(entityName: "PledgeTier")
+    }
+}