starred/CoreStore-JohnEstropia
1
0
Fork 0
mirror of https://github.com/JohnEstropia/CoreStore.git synced 2026-09-10 20:01:57 +02:00
Code Issues 95 Packages Projects Releases 10 Wiki Activity

WIP

Browse Source
This commit is contained in:
John Estropia
2026-07-15 11:50:43 +09:00
parent 7db1cfecfb
commit 890e150b95
135 changed files with 2895 additions and 2526 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Demo/Sources/Demos/Advanced/EvolutionDemo/Advanced.EvolutionDemo.CreatureType.swift
+1
View File
@@ -20,6 +20,7 @@ protocol Advanced_EvolutionDemo_CreatureType: DynamicObject, CustomStringConvert
var dnaCode: Int64 { get set }
@MainActor
static func dataSource(in dataStack: DataStack) -> Advanced.EvolutionDemo.CreaturesDataSource
static func count(in transaction: BaseDataTransaction) throws -> Int
Demo/Sources/Demos/Advanced/EvolutionDemo/Advanced.EvolutionDemo.CreaturesDataSource.swift
+48 -87
View File
@@ -3,27 +3,29 @@
// Copyright © 2020 John Rommel Estropia, Inc. All rights reserved.
import CoreStore
import Combine
import Observation
// MARK: - Advanced.EvolutionDemo
extension Advanced.EvolutionDemo {
// MARK: - Advanced.EvolutionDemo.CreaturesDataSource
/**
A type-erasing adapter to support different `ListPublisher` types
*/
final class CreaturesDataSource: ObservableObject {
@MainActor
@Observable
final class CreaturesDataSource {
// MARK: Internal
init<T: NSManagedObject & Advanced.EvolutionDemo.CreatureType>(
init<T: DynamicObject & Advanced.EvolutionDemo.CreatureType>(
listPublisher: ListPublisher<T>,
dataStack: DataStack
) {
self.numberOfItems = {
listPublisher.snapshot.numberOfItems
}
@@ -31,13 +33,13 @@ extension Advanced.EvolutionDemo {
listPublisher.snapshot[index].object?.description
}
self.addItems = { count in
dataStack.perform(
asynchronous: { transaction in
let nextDNACode = try transaction.fetchCount(From<T>())
for offset in 0 ..< count {
let object = transaction.create(Into<T>())
object.dnaCode = .init(nextDNACode + offset)
object.mutate(in: transaction)
@@ -47,11 +49,11 @@ extension Advanced.EvolutionDemo {
)
}
self.mutateItemAtIndex = { index in
let object = listPublisher.snapshot[index]
dataStack.perform(
asynchronous: { transaction in
object
.asEditable(in: transaction)?
.mutate(in: transaction)
@@ -60,109 +62,68 @@ extension Advanced.EvolutionDemo {
)
}
self.deleteAllItems = {
dataStack.perform(
asynchronous: { transaction in
try transaction.deleteAll(From<T>())
},
completion: { _ in }
)
}
listPublisher.addObserver(self) { [weak self] (listPublisher) in
self?.objectWillChange.send()
listPublisher.addObserver(self) { [weak self] _ in
Task { @MainActor in
self?.refreshID += 1
}
}
}
init<T: CoreStoreObject & Advanced.EvolutionDemo.CreatureType>(
listPublisher: ListPublisher<T>,
dataStack: DataStack
) {
self.numberOfItems = {
listPublisher.snapshot.numberOfItems
}
self.itemDescriptionAtIndex = { index in
listPublisher.snapshot[index].object?.description
}
self.addItems = { count in
dataStack.perform(
asynchronous: { transaction in
let nextDNACode = try transaction.fetchCount(From<T>())
for offset in 0 ..< count {
let object = transaction.create(Into<T>())
object.dnaCode = .init(nextDNACode + offset)
object.mutate(in: transaction)
}
},
completion: { _ in }
)
}
self.mutateItemAtIndex = { index in
let object = listPublisher.snapshot[index]
dataStack.perform(
asynchronous: { transaction in
object
.asEditable(in: transaction)?
.mutate(in: transaction)
},
completion: { _ in }
)
}
self.deleteAllItems = {
dataStack.perform(
asynchronous: { transaction in
try transaction.deleteAll(From<T>())
},
completion: { _ in }
)
}
listPublisher.addObserver(self) { [weak self] (listPublisher) in
self?.objectWillChange.send()
}
}
func numberOfCreatures() -> Int {
_ = self.refreshID
return self.numberOfItems()
}
func creatureDescription(at index: Int) -> String? {
_ = self.refreshID
return self.itemDescriptionAtIndex(index)
}
func mutate(at index: Int) {
self.mutateItemAtIndex(index)
}
func add(count: Int) {
self.addItems(count)
}
func clear() {
self.deleteAllItems()
}
// MARK: Private
private var refreshID: Int = 0
@ObservationIgnored
private let numberOfItems: () -> Int
@ObservationIgnored
private let itemDescriptionAtIndex: (Int) -> String?
@ObservationIgnored
private let mutateItemAtIndex: (Int) -> Void
@ObservationIgnored
private let addItems: (Int) -> Void
@ObservationIgnored
private let deleteAllItems: () -> Void
}
}
Demo/Sources/Demos/Advanced/EvolutionDemo/Advanced.EvolutionDemo.ItemView.swift
+16 -35
View File
@@ -7,69 +7,50 @@ import SwiftUI
// MARK: - Advanced.EvolutionDemo
extension Advanced.EvolutionDemo {
// MARK: - Advanced.EvolutionDemo.ItemView
struct ItemView: View {
// MARK: Internal
init(description: String?, mutate: @escaping () -> Void) {
self.description = description
self.mutate = mutate
}
// MARK: View
var body: some View {
HStack {
Text(self.description ?? "")
.font(.footnote)
.foregroundColor(.primary)
Spacer()
Button(
action: self.mutate,
label: {
Text("Mutate")
.foregroundColor(.accentColor)
.fontWeight(.bold)
}
)
.buttonStyle(PlainButtonStyle())
.buttonStyle(.plain)
}
.disabled(self.description == nil)
}
// MARK: FilePrivate
fileprivate let description: String?
fileprivate let mutate: () -> Void
}
}
#if DEBUG
struct _Demo_Advanced_EvolutionDemo_ItemView_Preview: PreviewProvider {
// MARK: PreviewProvider
static var previews: some View {
Advanced.EvolutionDemo.ItemView(
description: """
dnaCode: 123
numberOfLimbs: 4
hasVertebrae: true
hasHead: true
hasTail: true
habitat: land
hasWings: false
""",
mutate: {}
)
}
}
#endif
Demo/Sources/Demos/Advanced/EvolutionDemo/Advanced.EvolutionDemo.ListView.swift
+32 -73
View File
@@ -8,92 +8,51 @@ import SwiftUI
// MARK: - Advanced.EvolutionDemo
extension Advanced.EvolutionDemo {
// MARK: - Advanced.EvolutionDemo.ListView
struct ListView: View {
// MARK: View
var body: some View {
let dataSource = self.dataSource
return List {
ForEach(0 ..< dataSource.numberOfCreatures(), id: \.self) { (index) in
Advanced.EvolutionDemo.ItemView(
description: dataSource.creatureDescription(at: index),
mutate: {
dataSource.mutate(at: index)
}
)
}
}
.listStyle(PlainListStyle())
}
// MARK: Internal
init(
period: Advanced.EvolutionDemo.GeologicalPeriod,
dataStack: DataStack,
dataSource: Advanced.EvolutionDemo.CreaturesDataSource
) {
self.period = period
self.dataStack = dataStack
self.dataSource = dataSource
}
// MARK: Private
private let period: Advanced.EvolutionDemo.GeologicalPeriod
private let dataStack: DataStack
@ObservedObject
private var dataSource: Advanced.EvolutionDemo.CreaturesDataSource
}
}
#if DEBUG
struct _Demo_Advanced_EvolutionDemo_ListView_Preview: PreviewProvider {
// MARK: PreviewProvider
static var previews: some View {
let dataStack = DataStack(
CoreStoreSchema(
modelVersion: Advanced.EvolutionDemo.V4.name,
entities: [
Entity<Advanced.EvolutionDemo.V4.Creature>("Creature")
]
)
)
try! dataStack.addStorageAndWait(
SQLiteStore(fileName: "Advanced.EvolutionDemo.ListView.Preview.sqlite")
)
try! dataStack.perform(
synchronous: { transaction in
for dnaCode in 0 ..< 10 as Range<Int64> {
let object = transaction.create(Into<Advanced.EvolutionDemo.V4.Creature>())
object.dnaCode = dnaCode
object.mutate(in: transaction)
// MARK: View
var body: some View {
List {
ForEach(0 ..< self.dataSource.numberOfCreatures(), id: \.self) { index in
Advanced.EvolutionDemo.ItemView(
description: self.dataSource.creatureDescription(at: index),
mutate: {
self.dataSource.mutate(at: index)
}
)
}
}
)
return Advanced.EvolutionDemo.ListView(
period: .ageOfMammals,
dataStack: dataStack,
dataSource: Advanced.EvolutionDemo.V4.Creature.dataSource(in: dataStack)
)
.listStyle(.plain)
}
// MARK: Private
private let period: Advanced.EvolutionDemo.GeologicalPeriod
private let dataStack: DataStack
private let dataSource: Advanced.EvolutionDemo.CreaturesDataSource
}
}
#endif
Demo/Sources/Demos/Advanced/EvolutionDemo/Advanced.EvolutionDemo.MainView.swift
+38 -55
View File
@@ -8,71 +8,54 @@ import SwiftUI
// MARK: - Advanced.EvolutionDemo
extension Advanced.EvolutionDemo {
// MARK: - Advanced.EvolutionDemo.MainView
struct MainView: View {
@State
private var migrator = Advanced.EvolutionDemo.Migrator()
// MARK: View
var body: some View {
let migrator = self.migrator
let listView: AnyView
if let current = migrator.current {
listView = AnyView(
VStack(spacing: 0) {
HStack(alignment: .center, spacing: 0) {
Text("Age of")
.padding(.trailing)
Picker(selection: $migrator.currentPeriod, label: EmptyView()) {
ForEach(Advanced.EvolutionDemo.GeologicalPeriod.allCases, id: \.self) { period in
Text(period.description).tag(period)
}
}
.pickerStyle(.segmented)
}
.padding()
if let current = migrator.current {
Advanced.EvolutionDemo.ListView(
period: current.period,
dataStack: current.dataStack,
dataSource: current.dataSource
)
)
}
else {
listView = AnyView(
Advanced.EvolutionDemo.ProgressView(progress: migrator.progress)
)
}
return VStack(spacing: 0) {
HStack(alignment: .center, spacing: 0) {
Text("Age of")
.padding(.trailing)
Picker(selection: self.$migrator.currentPeriod, label: EmptyView()) {
ForEach(Advanced.EvolutionDemo.GeologicalPeriod.allCases, id: \.self) { period in
Text(period.description).tag(period)
}
}
.pickerStyle(SegmentedPickerStyle())
}
.padding()
listView
.edgesIgnoringSafeArea(.vertical)
.ignoresSafeArea(.container, edges: .vertical)
}
.navigationBarTitle("Evolution")
.disabled(migrator.isBusy || migrator.current == nil)
else {
Advanced.EvolutionDemo.ProgressView(progress: migrator.progress)
.ignoresSafeArea(.container, edges: .vertical)
}
}
.navigationTitle("Evolution")
.disabled(migrator.isBusy || migrator.current == nil)
}
// MARK: Private
@ObservedObject
private var migrator: Advanced.EvolutionDemo.Migrator = .init()
}
}
#if DEBUG
struct _Demo_Advanced_EvolutionDemo_MainView_Preview: PreviewProvider {
// MARK: PreviewProvider
static var previews: some View {
Advanced.EvolutionDemo.MainView()
}
}
#endif
Demo/Sources/Demos/Advanced/EvolutionDemo/Advanced.EvolutionDemo.Migrator.swift
+75 -79
View File
@@ -4,7 +4,7 @@
import CoreStore
import Foundation
import Combine
import Observation
// MARK: - Advanced.EvolutionDemo
@@ -13,8 +13,10 @@ extension Advanced.EvolutionDemo {
// MARK: - Advanced.EvolutionDemo.Migrator
final class Migrator: ObservableObject {
@MainActor
@Observable
final class Migrator {
/**
⭐️ Sample 1: Creating a complex `DataStack` that contains all schema histories. The `exactCurrentModelVersion` will specify the target version (if required), and `migrationChain` will provide the upgrade/downgrade progressive migration path.
*/
@@ -22,7 +24,7 @@ extension Advanced.EvolutionDemo {
exactCurrentModelVersion: ModelVersion?,
migrationChain: MigrationChain
) -> DataStack {
let xcodeV1ToV2ModelSchema = XcodeDataModelSchema.from(
modelName: "Advanced.EvolutionDemo.V1",
bundle: Bundle(for: Advanced.EvolutionDemo.V1.Creature.self)
@@ -49,12 +51,12 @@ extension Advanced.EvolutionDemo {
)
)
}
/**
⭐️ Sample 2: Creating a complex `SQLiteStore` that contains all schema mappings for both upgrade and downgrade cases.
*/
private func accessSQLiteStore() -> SQLiteStore {
let upgradeMappings: [SchemaMappingProvider] = [
Advanced.EvolutionDemo.V2.FromV1.mapping,
Advanced.EvolutionDemo.V3.FromV2.mapping,
@@ -72,15 +74,15 @@ extension Advanced.EvolutionDemo {
localStorageOptions: []
)
}
/**
⭐️ Sample 3: Find the model version used by an existing `SQLiteStore`, or just return the latest version if the store is not created yet.
*/
private func findCurrentVersion() -> ModelVersion {
let allVersions = Advanced.EvolutionDemo.GeologicalPeriod.allCases
.map({ $0.version })
.map(\.version)
// Since we are only interested in finding current version, we'll assume an upgrading `MigrationChain`
let dataStack = self.createDataStack(
exactCurrentModelVersion: nil,
@@ -89,42 +91,36 @@ extension Advanced.EvolutionDemo {
let migrations = try! dataStack.requiredMigrationsForStorage(
self.accessSQLiteStore()
)
// If no migrations are needed, it means either the store is not created yet, or the store is already at the latest model version. In either case, we already know that the store will use the latest version
return migrations.first?.sourceVersion
?? allVersions.last!
?? allVersions.last!
}
// MARK: Internal
var currentPeriod: Advanced.EvolutionDemo.GeologicalPeriod = Advanced.EvolutionDemo.GeologicalPeriod.allCases.last! {
didSet {
self.selectModelVersion(self.currentPeriod)
}
}
private(set) var current: (
period: Advanced.EvolutionDemo.GeologicalPeriod,
dataStack: DataStack,
dataSource: Advanced.EvolutionDemo.CreaturesDataSource
)? {
willSet {
self.objectWillChange.send()
}
}
)?
private(set) var isBusy: Bool = false
private(set) var progress: Progress?
init() {
self.synchronizeCurrentVersion()
}
@@ -132,11 +128,11 @@ extension Advanced.EvolutionDemo {
// MARK: Private
private func synchronizeCurrentVersion() {
guard
let currentPeriod = Advanced.EvolutionDemo.GeologicalPeriod(rawValue: self.findCurrentVersion())
else {
self.selectModelVersion(self.currentPeriod)
return
}
@@ -144,106 +140,106 @@ extension Advanced.EvolutionDemo {
}
private func selectModelVersion(_ period: Advanced.EvolutionDemo.GeologicalPeriod) {
let currentPeriod = self.current?.period
guard period != currentPeriod else {
return
}
self.objectWillChange.send()
self.isBusy = true
// explicitly trigger `NSPersistentStore` cleanup by deallocating the `DataStack`
self.current = nil
let migrationChain: MigrationChain
switch (currentPeriod?.version, period.version) {
case (nil, let newVersion):
migrationChain = [newVersion]
case (let currentVersion?, let newVersion):
let upgradeMigrationChain = Advanced.EvolutionDemo.GeologicalPeriod.allCases
.map({ $0.version })
.map(\.version)
let currentVersionIndex = upgradeMigrationChain.firstIndex(of: currentVersion)!
let newVersionIndex = upgradeMigrationChain.firstIndex(of: newVersion)!
migrationChain = MigrationChain(
currentVersionIndex > newVersionIndex
? upgradeMigrationChain.reversed()
: upgradeMigrationChain
? upgradeMigrationChain.reversed()
: upgradeMigrationChain
)
}
let dataStack = self.createDataStack(
exactCurrentModelVersion: period.version,
migrationChain: migrationChain
)
let completion = { [weak self] () -> Void in
guard let self = self else {
return
}
self.objectWillChange.send()
defer {
self.isBusy = false
}
self.current = (
period: period,
dataStack: dataStack,
dataSource: period.creatureType.dataSource(in: dataStack)
)
self.currentPeriod = period
}
self.progress = dataStack.addStorage(
self.accessSQLiteStore(),
completion: { [weak self] result in
guard let self = self else {
guard let self else {
return
}
guard case .success = result else {
self.objectWillChange.send()
self.isBusy = false
return
}
if self.progress == nil {
self.spawnCreatures(in: dataStack, period: period, completion: completion)
self.spawnCreatures(in: dataStack, period: period) { [weak self] in
self?.completeSelection(period: period, dataStack: dataStack)
}
}
else {
completion()
self.completeSelection(period: period, dataStack: dataStack)
}
}
)
}
private func completeSelection(
period: Advanced.EvolutionDemo.GeologicalPeriod,
dataStack: DataStack
) {
defer {
self.isBusy = false
}
self.current = (
period: period,
dataStack: dataStack,
dataSource: period.creatureType.dataSource(in: dataStack)
)
self.currentPeriod = period
self.progress = nil
}
private func spawnCreatures(
in dataStack: DataStack,
period: Advanced.EvolutionDemo.GeologicalPeriod,
completion: @escaping () -> Void
completion: @escaping @MainActor @Sendable () -> Void
) {
dataStack.perform(
asynchronous: { (transaction) in
asynchronous: { transaction in
let creatureType = period.creatureType
for dnaCode in try creatureType.count(in: transaction) ..< 10000 {
let object = creatureType.create(in: transaction)
object.dnaCode = Int64(dnaCode)
object.mutate(in: transaction)
}
},
completion: { _ in completion() }
completion: { _ in
completion()
}
)
}
Demo/Sources/Demos/Advanced/EvolutionDemo/Advanced.EvolutionDemo.ProgressView.swift
+92 -86
View File
@@ -2,125 +2,131 @@
// Demo
// Copyright © 2020 John Rommel Estropia, Inc. All rights reserved.
import Observation
import SwiftUI
// MARK: - Advanced.EvolutionDemo
extension Advanced.EvolutionDemo {
// MARK: - Advanced.EvolutionDemo.ProgressView
struct ProgressView: View {
// MARK: Internal
init(progress: Progress?) {
self.progressObserver = .init(progress)
self.progress = progress
self._progressObserver = State(initialValue: .init(progress))
}
// MARK: View
var body: some View {
guard self.progressObserver.isMigrating else {
return AnyView(
Group {
if self.progressObserver.isMigrating {
VStack(alignment: .leading) {
Text("Migrating: \(self.progressObserver.localizedDescription)")
.font(.headline)
.padding([.top, .horizontal])
Text("Progressive step: \(self.progressObserver.localizedAdditionalDescription)")
.font(.subheadline)
.padding(.horizontal)
GeometryReader { geometry in
ZStack(alignment: .leading) {
RoundedRectangle(cornerRadius: 4, style: .continuous)
.fill(Color.gray.opacity(0.2))
.frame(width: geometry.size.width, height: 8)
RoundedRectangle(cornerRadius: 4, style: .continuous)
.fill(Color.blue)
.frame(
width: geometry.size.width
* self.progressObserver.fractionCompleted,
height: 8
)
}
}
.fixedSize(horizontal: false, vertical: true)
.padding()
Spacer()
}
.padding()
}
else {
VStack(alignment: .center) {
Text("Preparing creatures...")
.padding()
Spacer()
}
.padding()
)
}
return AnyView(
VStack(alignment: .leading) {
Text("Migrating: \(self.progressObserver.localizedDescription)")
.font(.headline)
.padding([.top, .horizontal])
Text("Progressive step: \(self.progressObserver.localizedAdditionalDescription)")
.font(.subheadline)
.padding(.horizontal)
GeometryReader { geometry in
ZStack(alignment: .leading) {
RoundedRectangle(cornerRadius: 4, style: .continuous)
.fill(Color.gray.opacity(0.2))
.frame(width: geometry.size.width, height: 8)
RoundedRectangle(cornerRadius: 4, style: .continuous)
.fill(Color.blue)
.frame(
width: geometry.size.width
* self.progressObserver.fractionCompleted,
height: 8
)
}
}
.fixedSize(horizontal: false, vertical: true)
.padding()
Spacer()
}
.padding()
)
}
.task(id: self.progress.map { ObjectIdentifier($0) }) {
self.progressObserver = .init(self.progress)
}
}
// MARK: FilePrivate
@ObservedObject
// MARK: Private
private let progress: Progress?
@State
private var progressObserver: ProgressObserver
// MARK: - ProgressObserver
fileprivate final class ProgressObserver: ObservableObject {
@MainActor
@Observable
fileprivate final class ProgressObserver {
private(set) var fractionCompleted: CGFloat = 0
private(set) var localizedDescription: String = ""
private(set) var localizedAdditionalDescription: String = ""
var isMigrating: Bool {
return self.progress != nil
self.progress != nil
}
init(_ progress: Progress?) {
self.progress = progress
progress?.setProgressHandler { [weak self] (progess) in
guard let self = self else {
return
}
self.objectWillChange.send()
self.fractionCompleted = CGFloat(progress?.fractionCompleted ?? 0)
self.localizedDescription = progress?.localizedDescription ?? ""
self.localizedAdditionalDescription = progress?.localizedAdditionalDescription ?? ""
self.syncValues(from: progress)
progress?.setProgressHandler { [weak self] progress in
self?.syncValues(from: progress)
}
}
// MARK: Private
@ObservationIgnored
private let progress: Progress?
private func syncValues(from progress: Progress?) {
self.fractionCompleted = CGFloat(progress?.fractionCompleted ?? 0)
self.localizedDescription = progress?.localizedDescription ?? ""
self.localizedAdditionalDescription = progress?.localizedAdditionalDescription ?? ""
}
}
}
}
#if DEBUG
struct _Demo_Advanced_EvolutionDemo_ProgressView_Preview: PreviewProvider {
// MARK: PreviewProvider
static var previews: some View {
let progress = Progress(totalUnitCount: 10)
progress.completedUnitCount = 3
return Advanced.EvolutionDemo.ProgressView(
progress: progress
)
}
}
#endif
Demo/Sources/Demos/Advanced/EvolutionDemo/Advanced.EvolutionDemo.V1.Creature.swift
+8 -7
View File
@@ -10,7 +10,7 @@ import CoreStore
@objc(Advanced_EvolutionDemo_V1_Creature)
final class Advanced_EvolutionDemo_V1_Creature: NSManagedObject, Advanced.EvolutionDemo.CreatureType {
@NSManaged
dynamic var dnaCode: Int64
@@ -30,9 +30,10 @@ final class Advanced_EvolutionDemo_V1_Creature: NSManagedObject, Advanced.Evolut
// MARK: Advanced.EvolutionDemo.CreatureType
@MainActor
static func dataSource(in dataStack: DataStack) -> Advanced.EvolutionDemo.CreaturesDataSource {
return .init(
listPublisher: dataStack.publishList(
From<Advanced.EvolutionDemo.V1.Creature>()
@@ -41,16 +42,16 @@ final class Advanced_EvolutionDemo_V1_Creature: NSManagedObject, Advanced.Evolut
dataStack: dataStack
)
}
static func count(in transaction: BaseDataTransaction) throws -> Int {
return try transaction.fetchCount(
From<Advanced.EvolutionDemo.V1.Creature>()
)
}
static func create(in transaction: BaseDataTransaction) -> Advanced.EvolutionDemo.V1.Creature {
return transaction.create(
Into<Advanced.EvolutionDemo.V1.Creature>()
)
Demo/Sources/Demos/Advanced/EvolutionDemo/Advanced.EvolutionDemo.V2.Creature.swift
+8 -7
View File
@@ -10,7 +10,7 @@ import CoreStore
@objc(Advanced_EvolutionDemo_V2_Creature)
final class Advanced_EvolutionDemo_V2_Creature: NSManagedObject, Advanced.EvolutionDemo.CreatureType {
@NSManaged
dynamic var dnaCode: Int64
@@ -42,9 +42,10 @@ final class Advanced_EvolutionDemo_V2_Creature: NSManagedObject, Advanced.Evolut
// MARK: Advanced.EvolutionDemo.CreatureType
@MainActor
static func dataSource(in dataStack: DataStack) -> Advanced.EvolutionDemo.CreaturesDataSource {
return .init(
listPublisher: dataStack.publishList(
From<Advanced.EvolutionDemo.V2.Creature>()
@@ -53,16 +54,16 @@ final class Advanced_EvolutionDemo_V2_Creature: NSManagedObject, Advanced.Evolut
dataStack: dataStack
)
}
static func count(in transaction: BaseDataTransaction) throws -> Int {
return try transaction.fetchCount(
From<Advanced.EvolutionDemo.V2.Creature>()
)
}
static func create(in transaction: BaseDataTransaction) -> Advanced.EvolutionDemo.V2.Creature {
return transaction.create(
Into<Advanced.EvolutionDemo.V2.Creature>()
)
Demo/Sources/Demos/Advanced/EvolutionDemo/Advanced.EvolutionDemo.V3.Creature.swift
+16 -15
View File
@@ -8,31 +8,31 @@ import CoreStore
// MARK: - Advanced.EvolutionDemo.V3
extension Advanced.EvolutionDemo.V3 {
// MARK: - Advanced.EvolutionDemo.V3.Creature
final class Creature: CoreStoreObject, Advanced.EvolutionDemo.CreatureType {
// MARK: Internal
@Field.Stored("dnaCode")
var dnaCode: Int64 = 0
@Field.Stored("numberOfLimbs")
var numberOfLimbs: Int32 = 0
@Field.Stored("hasVertebrae")
var hasVertebrae: Bool = false
@Field.Stored("hasHead")
var hasHead: Bool = true
@Field.Stored("hasTail")
var hasTail: Bool = true
@Field.Stored("hasWings")
var hasWings: Bool = false
@Field.Stored("habitat")
var habitat: Habitat = .water
@@ -64,9 +64,10 @@ extension Advanced.EvolutionDemo.V3 {
// MARK: Advanced.EvolutionDemo.CreatureType
@MainActor
static func dataSource(in dataStack: DataStack) -> Advanced.EvolutionDemo.CreaturesDataSource {
return .init(
listPublisher: dataStack.publishList(
From<Advanced.EvolutionDemo.V3.Creature>()
@@ -75,16 +76,16 @@ extension Advanced.EvolutionDemo.V3 {
dataStack: dataStack
)
}
static func count(in transaction: BaseDataTransaction) throws -> Int {
return try transaction.fetchCount(
From<Advanced.EvolutionDemo.V3.Creature>()
)
}
static func create(in transaction: BaseDataTransaction) -> Advanced.EvolutionDemo.V3.Creature {
return transaction.create(
Into<Advanced.EvolutionDemo.V3.Creature>()
)
Demo/Sources/Demos/Advanced/EvolutionDemo/Advanced.EvolutionDemo.V4.Creature.swift
+17 -16
View File
@@ -8,37 +8,37 @@ import CoreStore
// MARK: - Advanced.EvolutionDemo.V4
extension Advanced.EvolutionDemo.V4 {
// MARK: - Advanced.EvolutionDemo.V4.Creature
final class Creature: CoreStoreObject, Advanced.EvolutionDemo.CreatureType {
// MARK: Internal
@Field.Stored("dnaCode")
var dnaCode: Int64 = 0
@Field.Stored("numberOfLimbs")
var numberOfLimbs: Int32 = 0
@Field.Stored("hasVertebrae")
var hasVertebrae: Bool = false
@Field.Stored("hasHead")
var hasHead: Bool = true
@Field.Stored("hasTail")
var hasTail: Bool = false
@Field.Stored("hasWings")
var hasWings: Bool = false
typealias Habitat = Advanced.EvolutionDemo.V3.Creature.Habitat
@Field.Stored("habitat")
var habitat: Habitat = .water
@Field.Stored("isWarmBlooded")
var isWarmBlooded: Bool = true
@@ -60,9 +60,10 @@ extension Advanced.EvolutionDemo.V4 {
// MARK: Advanced.EvolutionDemo.CreatureType
@MainActor
static func dataSource(in dataStack: DataStack) -> Advanced.EvolutionDemo.CreaturesDataSource {
return .init(
listPublisher: dataStack.publishList(
From<Advanced.EvolutionDemo.V4.Creature>()
@@ -71,16 +72,16 @@ extension Advanced.EvolutionDemo.V4 {
dataStack: dataStack
)
}
static func count(in transaction: BaseDataTransaction) throws -> Int {
return try transaction.fetchCount(
From<Advanced.EvolutionDemo.V4.Creature>()
)
}
static func create(in transaction: BaseDataTransaction) -> Advanced.EvolutionDemo.V4.Creature {
return transaction.create(
Into<Advanced.EvolutionDemo.V4.Creature>()
)