updates to OCKHealthKitOutcome

CareKitStore/CareKitStore.xcodeproj/project.pbxproj

@@ -179,13 +179,16 @@
 		51178DE823AA94D50068BAB1 /* OCKEventStore.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0339A01F2316FCCA002F784A /* OCKEventStore.swift */; };
 		51178DE923AA94DA0068BAB1 /* OCKStoreProtocol.swift in Sources */ = {isa = PBXBuildFile; fileRef = E7AE85222232F24500AF7C32 /* OCKStoreProtocol.swift */; };
 		51178DEA23AA94DA0068BAB1 /* OCKStoreProtocol+Synchronous.swift in Sources */ = {isa = PBXBuildFile; fileRef = E7B7AF71226C26C300646A91 /* OCKStoreProtocol+Synchronous.swift */; };
-		51178DEC23AA94DA0068BAB1 /* OCKObjectCompatible.swift in Sources */ = {isa = PBXBuildFile; fileRef = E7460493223870C100A1B16B /* OCKObjectCompatible.swift */; };
+		51178DEC23AA94DA0068BAB1 /* OCKVersionedObjectCompatible.swift in Sources */ = {isa = PBXBuildFile; fileRef = E7460493223870C100A1B16B /* OCKVersionedObjectCompatible.swift */; };
 		51178DED23AA94DA0068BAB1 /* OCKResultClosure.swift in Sources */ = {isa = PBXBuildFile; fileRef = E7AE85252232F24600AF7C32 /* OCKResultClosure.swift */; };
 		51178DEE23AA94DA0068BAB1 /* OCKStoreError.swift in Sources */ = {isa = PBXBuildFile; fileRef = E7AE853D2232F24600AF7C32 /* OCKStoreError.swift */; };
 		51178DEF23AA94DA0068BAB1 /* OCKEventAggregator.swift in Sources */ = {isa = PBXBuildFile; fileRef = E7A2E7B322C2C1F900520C37 /* OCKEventAggregator.swift */; };
 		51178DF023AA94DA0068BAB1 /* OCKAdherenceAggregator.swift in Sources */ = {isa = PBXBuildFile; fileRef = E77140E822C3090200D1BC36 /* OCKAdherenceAggregator.swift */; };
 		51178DF123AA94DA0068BAB1 /* OCKUtilities.swift in Sources */ = {isa = PBXBuildFile; fileRef = 03ABAAB723146772001FCACE /* OCKUtilities.swift */; };
 		5121407D240043E200B035F6 /* TestEvent.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5121407C240043E200B035F6 /* TestEvent.swift */; };
+		9137A8F727AC7FBF0064DC00 /* OCKCDHealthKitOutcome.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9137A8F627AC7FBF0064DC00 /* OCKCDHealthKitOutcome.swift */; };
+		9137A8F827AC7FBF0064DC00 /* OCKCDHealthKitOutcome.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9137A8F627AC7FBF0064DC00 /* OCKCDHealthKitOutcome.swift */; };
+		9137A8F927AC85EB0064DC00 /* OCKHealthKitOutcome.swift in Sources */ = {isa = PBXBuildFile; fileRef = 03E76D1F23D22110003BF691 /* OCKHealthKitOutcome.swift */; };
 		E7131DC12241FAA80001861B /* OCKTaskQuery.swift in Sources */ = {isa = PBXBuildFile; fileRef = E7131DC02241FAA80001861B /* OCKTaskQuery.swift */; };
 		E7131DC5224200640001861B /* OCKOutcomeQuery.swift in Sources */ = {isa = PBXBuildFile; fileRef = E7131DC4224200640001861B /* OCKOutcomeQuery.swift */; };
 		E7131DCB22420A520001861B /* OCKPatientQuery.swift in Sources */ = {isa = PBXBuildFile; fileRef = E7131DCA22420A520001861B /* OCKPatientQuery.swift */; };
@@ -198,7 +201,7 @@
 		E726C05422CFAE04001236E2 /* TestStore+Outcomes.swift in Sources */ = {isa = PBXBuildFile; fileRef = E726C05322CFAE04001236E2 /* TestStore+Outcomes.swift */; };
 		E726C05622CFB825001236E2 /* TestStore+Notes.swift in Sources */ = {isa = PBXBuildFile; fileRef = E726C05522CFB825001236E2 /* TestStore+Notes.swift */; };
 		E746049022385B8300A1B16B /* TestOutcomeValue.swift in Sources */ = {isa = PBXBuildFile; fileRef = E746048F22385B8300A1B16B /* TestOutcomeValue.swift */; };
-		E7460494223870C100A1B16B /* OCKObjectCompatible.swift in Sources */ = {isa = PBXBuildFile; fileRef = E7460493223870C100A1B16B /* OCKObjectCompatible.swift */; };
+		E7460494223870C100A1B16B /* OCKVersionedObjectCompatible.swift in Sources */ = {isa = PBXBuildFile; fileRef = E7460493223870C100A1B16B /* OCKVersionedObjectCompatible.swift */; };
 		E747EC4822382BBC00775C0D /* OCKOutcomeValue.swift in Sources */ = {isa = PBXBuildFile; fileRef = E747EC4722382BBC00775C0D /* OCKOutcomeValue.swift */; };
 		E760F75222F8C85A007FCB12 /* OCKBiologicalSex.swift in Sources */ = {isa = PBXBuildFile; fileRef = E760F75122F8C85A007FCB12 /* OCKBiologicalSex.swift */; };
 		E76FB6092267D89D00F5E1B8 /* OCKAdherenceQuery.swift in Sources */ = {isa = PBXBuildFile; fileRef = E76FB6082267D89D00F5E1B8 /* OCKAdherenceQuery.swift */; };
@@ -344,6 +347,7 @@
 		05A6B74D237F4A94009D7D1F /* CareKitStore.xctestplan */ = {isa = PBXFileReference; lastKnownFileType = text; path = CareKitStore.xctestplan; sourceTree = "<group>"; };
 		5121407C240043E200B035F6 /* TestEvent.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TestEvent.swift; sourceTree = "<group>"; };
 		515862D423A9C5BA00630AB5 /* CareKitStore.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = CareKitStore.framework; sourceTree = BUILT_PRODUCTS_DIR; };
+		9137A8F627AC7FBF0064DC00 /* OCKCDHealthKitOutcome.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = OCKCDHealthKitOutcome.swift; sourceTree = "<group>"; };
 		E7131DC02241FAA80001861B /* OCKTaskQuery.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = OCKTaskQuery.swift; sourceTree = "<group>"; };
 		E7131DC4224200640001861B /* OCKOutcomeQuery.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = OCKOutcomeQuery.swift; sourceTree = "<group>"; };
 		E7131DCA22420A520001861B /* OCKPatientQuery.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = OCKPatientQuery.swift; sourceTree = "<group>"; };
@@ -356,7 +360,7 @@
 		E726C05322CFAE04001236E2 /* TestStore+Outcomes.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "TestStore+Outcomes.swift"; sourceTree = "<group>"; };
 		E726C05522CFB825001236E2 /* TestStore+Notes.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "TestStore+Notes.swift"; sourceTree = "<group>"; };
 		E746048F22385B8300A1B16B /* TestOutcomeValue.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TestOutcomeValue.swift; sourceTree = "<group>"; };
-		E7460493223870C100A1B16B /* OCKObjectCompatible.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = OCKObjectCompatible.swift; sourceTree = "<group>"; };
+		E7460493223870C100A1B16B /* OCKVersionedObjectCompatible.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = OCKVersionedObjectCompatible.swift; sourceTree = "<group>"; };
 		E747EC4722382BBC00775C0D /* OCKOutcomeValue.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = OCKOutcomeValue.swift; sourceTree = "<group>"; };
 		E760F75122F8C85A007FCB12 /* OCKBiologicalSex.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = OCKBiologicalSex.swift; sourceTree = "<group>"; };
 		E76FB6082267D89D00F5E1B8 /* OCKAdherenceQuery.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = OCKAdherenceQuery.swift; sourceTree = "<group>"; };
@@ -681,7 +685,7 @@
 				03678DEE2343B20B00E27926 /* Events */,
 				E7AE85222232F24500AF7C32 /* OCKStoreProtocol.swift */,
 				E7B7AF71226C26C300646A91 /* OCKStoreProtocol+Synchronous.swift */,
-				E7460493223870C100A1B16B /* OCKObjectCompatible.swift */,
+				E7460493223870C100A1B16B /* OCKVersionedObjectCompatible.swift */,
 			);
 			path = Protocols;
 			sourceTree = "<group>";
@@ -742,6 +746,7 @@
 				0322ED19245752CE0018FCEB /* OCKCDClock.swift */,
 				0326CE5C25C3903700C2553C /* OCKCDKnowledgeElement.swift */,
 				03ADE6CA25CDBD5A008507BE /* OCKCDHealthKitTask.swift */,
+				9137A8F627AC7FBF0064DC00 /* OCKCDHealthKitOutcome.swift */,
 				03A7841B25DB080E00D93EFB /* OCKCDTag.swift */,
 			);
 			path = CoreData;
@@ -963,12 +968,13 @@
 				51178DCE23AA94B60068BAB1 /* OCKLabeledValue.swift in Sources */,
 				51178D9423AA949D0068BAB1 /* OCKStoreCoordinator.swift in Sources */,
 				51178DD723AA94C50068BAB1 /* OCKCarePlanStore.swift in Sources */,
+				9137A8F827AC7FBF0064DC00 /* OCKCDHealthKitOutcome.swift in Sources */,
 				51178DE123AA94CD0068BAB1 /* OCKTaskStoreDelegate.swift in Sources */,
 				51178DC423AA94B60068BAB1 /* OCKOutcome.swift in Sources */,
 				51178DD523AA94C50068BAB1 /* OCKAnyCarePlan.swift in Sources */,
 				51178DD223AA94C10068BAB1 /* OCKAnyPatientStore.swift in Sources */,
 				51178D9F23AA94AB0068BAB1 /* OCKStore.swift in Sources */,
-				51178DEC23AA94DA0068BAB1 /* OCKObjectCompatible.swift in Sources */,
+				51178DEC23AA94DA0068BAB1 /* OCKVersionedObjectCompatible.swift in Sources */,
 				51178DEE23AA94DA0068BAB1 /* OCKStoreError.swift in Sources */,
 				51178DD823AA94C50068BAB1 /* OCKCarePlanStoreDelegate.swift in Sources */,
 				03A7841D25DB080E00D93EFB /* OCKCDTag.swift in Sources */,
@@ -1001,6 +1007,7 @@
 				51178DF023AA94DA0068BAB1 /* OCKAdherenceAggregator.swift in Sources */,
 				51178DA423AA94AB0068BAB1 /* OCKStore+Tasks.swift in Sources */,
 				51178DA223AA94AB0068BAB1 /* OCKStore+CarePlans.swift in Sources */,
+				9137A8F927AC85EB0064DC00 /* OCKHealthKitOutcome.swift in Sources */,
 				51178DB023AA94AB0068BAB1 /* OCKCDPersonName.swift in Sources */,
 				51178DE323AA94D10068BAB1 /* OCKAnyOutcomeStore.swift in Sources */,
 				039782A52410403C00D4F905 /* OCKHealthKitLinkage.swift in Sources */,
@@ -1064,6 +1071,7 @@
 				E7AE854F2232F24600AF7C32 /* OCKOutcome.swift in Sources */,
 				E773748B228111BD00F31F94 /* OCKCDContact.swift in Sources */,
 				03CB6EBF2316F14C0081AA7C /* OCKHealthKitLinkage.swift in Sources */,
+				9137A8F727AC7FBF0064DC00 /* OCKCDHealthKitOutcome.swift in Sources */,
 				E7AE85582232F24600AF7C32 /* OCKCDObject.swift in Sources */,
 				03534C2B2342B95C00BA1C67 /* OCKAnyCarePlanStore.swift in Sources */,
 				035FE17D23440E8900851723 /* OCKPersistentStoreCoordinator+Events.swift in Sources */,
@@ -1124,7 +1132,7 @@
 				E7D671C22281F7380089E4B7 /* OCKStore+Contacts.swift in Sources */,
 				03678DDA2342BD2D00E27926 /* OCKAnyContactStore.swift in Sources */,
 				0339A0202316FCCA002F784A /* OCKEventStore.swift in Sources */,
-				E7460494223870C100A1B16B /* OCKObjectCompatible.swift in Sources */,
+				E7460494223870C100A1B16B /* OCKVersionedObjectCompatible.swift in Sources */,
 				03BB28FD25D5C78A004498E0 /* OCKQueryProtocol.swift in Sources */,
 				03678DE82342C59200E27926 /* OCKLabeledValue.swift in Sources */,
 				E7A2E7B422C2C1F900520C37 /* OCKEventAggregator.swift in Sources */,

CareKitStore/CareKitStore/CoreData/OCKCDHealthKitOutcome.swift

@@ -0,0 +1,79 @@
+//
+/*
+ Copyright (c) 2022, Apple Inc. All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without modification,
+ are permitted provided that the following conditions are met:
+
+ 1.  Redistributions of source code must retain the above copyright notice, this
+ list of conditions and the following disclaimer.
+
+ 2.  Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the following disclaimer in the documentation and/or
+ other materials provided with the distribution.
+
+ 3. Neither the name of the copyright holder(s) nor the names of any contributors
+ may be used to endorse or promote products derived from this software without
+ specific prior written permission. No license is granted to the trademarks of
+ the copyright holders even if such marks are included in this software.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
+ FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+import CoreData
+import Foundation
+
+@objc(OCKCDHealthKitOutcome)
+class OCKCDHealthKitOutcome: OCKCDVersionedObject {
+    @NSManaged var taskOccurrenceIndex: Int64
+    @NSManaged var task: OCKCDHealthKitTask
+    @NSManaged var values: Set<OCKCDOutcomeValue>
+    @NSManaged var startDate: Date
+    @NSManaged var endDate: Date
+    @NSManaged var isOwnedByApp: Bool
+
+    convenience init(outcome: OCKHealthKitOutcome, context: NSManagedObjectContext) {
+        self.init(entity: Self.entity(), insertInto: context)
+        self.copyVersionedValue(value: outcome, context: context)
+        self.isOwnedByApp = outcome.isOwnedByApp
+
+        let task: OCKCDHealthKitTask = try! context.fetchObject(uuid: outcome.taskUUID)
+        let schedule = OCKSchedule(composing: task.scheduleElements.map { $0.makeValue() })
+        let event = schedule[outcome.taskOccurrenceIndex]
+
+        self.task = task
+        self.taskOccurrenceIndex = Int64(outcome.taskOccurrenceIndex)
+        self.startDate = event.start
+        self.endDate = event.end
+        self.values = Set(outcome.values.map {
+            OCKCDOutcomeValue(value: $0, context: context)
+        })
+    }
+
+    override func makeValue() -> OCKVersionedObjectCompatible {
+        makeOutcome()
+    }
+
+    func makeOutcome() -> OCKHealthKitOutcome {
+
+        var outcome = OCKHealthKitOutcome(
+            taskUUID: task.uuid,
+            taskOccurrenceIndex: Int(taskOccurrenceIndex),
+            values: values.map { $0.makeValue() }
+        )
+
+        outcome.copyVersionedValues(from: self)
+
+        return outcome
+    }
+}
+

CareKitStore/CareKitStore/HealthKit/OCKHealthKitOutcome.swift

@@ -28,6 +28,7 @@
  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+import CoreData
 import Foundation
 import HealthKit
 
@@ -47,6 +48,21 @@ public struct OCKHealthKitOutcome: Codable, Equatable, Identifiable, OCKAnyOutco
     public var groupIdentifier: String?
     public var notes: [OCKNote]?
 
+    // MARK: OCKVersionedObjectCompatible
+    public var effectiveDate: Date
+    public internal(set) var deletedDate: Date?
+    public internal(set) var uuid = UUID()
+    public internal(set) var nextVersionUUIDs: [UUID] = []
+    public internal(set) var previousVersionUUIDs: [UUID] = []
+    public internal(set) var createdDate: Date?
+    public internal(set) var updatedDate: Date?
+    public internal(set) var schemaVersion: OCKSemanticVersion?
+    public var tags: [String]?
+    public var source: String?
+    public var userInfo: [String: String]?
+    public var asset: String?
+    public var timezone: TimeZone
+
     /// A record of the HealthKit object that this outcome is derived from. Used for targeted deletions.
     internal var healthKitUUIDs: Set<UUID>?
 
@@ -61,6 +77,8 @@ public struct OCKHealthKitOutcome: Codable, Equatable, Identifiable, OCKAnyOutco
         self.taskOccurrenceIndex = taskOccurrenceIndex
         self.values = values
         self.isOwnedByApp = true
+        self.effectiveDate = Date()
+        self.timezone = TimeZone.current
     }
 
     internal init(taskUUID: UUID, taskOccurrenceIndex: Int, values: [OCKOutcomeValue], isOwnedByApp: Bool, healthKitUUIDs: Set<UUID>) {
@@ -69,10 +87,27 @@ public struct OCKHealthKitOutcome: Codable, Equatable, Identifiable, OCKAnyOutco
         self.values = values
         self.isOwnedByApp = isOwnedByApp
         self.healthKitUUIDs = healthKitUUIDs
+        self.effectiveDate = Date()
+        self.timezone = TimeZone.current
     }
 
     public func belongs(to task: OCKAnyTask) -> Bool {
         guard let task = task as? OCKHealthKitTask else { return false }
         return task.uuid == taskUUID
     }
 }
+
+extension OCKHealthKitOutcome: OCKVersionedObjectCompatible {
+
+    static func entity() -> NSEntityDescription {
+        OCKCDHealthKitOutcome.entity()
+    }
+
+    func entity() -> OCKEntity {
+        .healthKitOutcome(self)
+    }
+
+    func insert(context: NSManagedObjectContext) -> OCKCDVersionedObject {
+        OCKCDHealthKitOutcome(outcome: self, context: context)
+    }
+}

CareKitStore/CareKitStore/HealthKit/OCKHealthKitStore+Outcomes.swift

@@ -65,11 +65,11 @@ public extension OCKHealthKitPassthroughStore {
                 guard outcome.isOwnedByApp
                     else { throw OCKStoreError.addFailed(reason: "Cannot persist an OCKHealthKitOutcome that is not owned by this app!") }
                 guard outcome.values.count == 1
-                    else { throw OCKStoreError.addFailed(reason: "OCKHealthKitOutcomes must have exactly 1 value, but got \(outcome.values.count).") }
+                    else { throw OCKStoreError.addFailed(reason: "OCKHealthKitOutcomes must have exactly 1 value, but attempting to add \(outcome.values.count).") }
                 guard let value = outcome.values.first?.doubleValue
                     else { throw OCKStoreError.addFailed(reason: "OCKHealthKitOutcome's value must be of type Double, but was not.") }
                 guard let task = tasks.first(where: { $0.uuid == outcome.taskUUID })
-                    else { throw OCKStoreError.addFailed(reason: "No task could be for outcome") }
+                    else { throw OCKStoreError.addFailed(reason: "No task could be found for outcome") }
 
                 let unit = task.healthKitLinkage.unit
                 let quantity = HKQuantity(unit: unit, doubleValue: value)

CareKitStore/CareKitStore/HealthKit/OCKHealthKitTask.swift

@@ -51,14 +51,12 @@ public struct OCKHealthKitTask: Codable, Equatable, OCKAnyVersionableTask, OCKAn
     public var groupIdentifier: String?
     public var tags: [String]?
 
-    // MARK: OCKVersionable
+    // MARK: OCKVersionedObjectCompatible
     public var effectiveDate: Date
     public internal(set) var deletedDate: Date?
     public internal(set) var uuid = UUID()
     public internal(set) var nextVersionUUIDs: [UUID] = []
     public internal(set) var previousVersionUUIDs: [UUID] = []
-
-    // MARK: OCKObjectCompatible
     public internal(set) var createdDate: Date?
     public internal(set) var updatedDate: Date?
     public internal(set) var schemaVersion: OCKSemanticVersion?

CareKitStore/CareKitStore/Structs/OCKCarePlan.swift

@@ -44,17 +44,15 @@ public struct OCKCarePlan: Codable, Equatable, Identifiable, OCKAnyCarePlan {
     public let id: String
     public var title: String
 
-    // MARK: OCKVersionable
+    // MARK: OCKVersionedObjectCompatible
     public var effectiveDate: Date
-    public var deletedDate: Date?
-    public var uuid = UUID()
-    public var nextVersionUUIDs: [UUID] = []
-    public var previousVersionUUIDs: [UUID] = []
-
-    // MARK: OCKObjectCompatible
-    public var createdDate: Date?
-    public var updatedDate: Date?
-    public var schemaVersion: OCKSemanticVersion?
+    public internal(set) var deletedDate: Date?
+    public internal(set) var uuid = UUID()
+    public internal(set) var nextVersionUUIDs: [UUID] = []
+    public internal(set) var previousVersionUUIDs: [UUID] = []
+    public internal(set) var createdDate: Date?
+    public internal(set) var updatedDate: Date?
+    public internal(set) var schemaVersion: OCKSemanticVersion?
     public var groupIdentifier: String?
     public var tags: [String]?
     public var remoteID: String?

CareKitStore/CareKitStore/Structs/OCKContact.swift

@@ -51,17 +51,15 @@ public struct OCKContact: Codable, Equatable, Identifiable, OCKAnyContact {
     public var role: String?
     public var category: OCKContactCategory?
 
-    // MARK: OCKVersionable
+    // MARK: OCKVersionedObjectCompatible
     public var effectiveDate: Date
-    public var deletedDate: Date?
-    public var uuid = UUID()
-    public var nextVersionUUIDs: [UUID] = []
-    public var previousVersionUUIDs: [UUID] = []
-
-    // MARK: OCKObjectCompatible
-    public var createdDate: Date?
-    public var updatedDate: Date?
-    public var schemaVersion: OCKSemanticVersion?
+    public internal(set) var deletedDate: Date?
+    public internal(set) var uuid = UUID()
+    public internal(set) var nextVersionUUIDs: [UUID] = []
+    public internal(set) var previousVersionUUIDs: [UUID] = []
+    public internal(set) var createdDate: Date?
+    public internal(set) var updatedDate: Date?
+    public internal(set) var schemaVersion: OCKSemanticVersion?
     public var groupIdentifier: String?
     public var tags: [String]?
     public var remoteID: String?