updated error handling for DataStack methods, updated migration demo app

This commit is contained in:
John Rommel Estropia
2015-07-12 19:20:38 +09:00
parent 8cfe8e2500
commit a64bcc474e
28 changed files with 773 additions and 393 deletions

View File

@@ -11,7 +11,8 @@
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@@ -38,12 +39,12 @@
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View File

@@ -22,8 +22,7 @@
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<nil key="highlightedColor"/>
</label>
</subviews>
<constraints>
<constraint firstItem="OQf-Bd-Zze" firstAttribute="top" secondItem="JBq-Ml-a9p" secondAttribute="topMargin" id="39z-i5-EeS"/>
<constraint firstItem="VZk-6K-4ut" firstAttribute="top" secondItem="JBq-Ml-a9p" secondAttribute="topMargin" id="WO1-gf-MIu"/>
<constraint firstItem="VZk-6K-4ut" firstAttribute="leading" secondItem="JBq-Ml-a9p" secondAttribute="leadingMargin" constant="7" id="X0N-Il-F26"/>
<constraint firstAttribute="bottomMargin" secondItem="OQf-Bd-Zze" secondAttribute="bottom" id="YwC-dw-rGI"/>
<constraint firstItem="OQf-Bd-Zze" firstAttribute="leading" secondItem="VZk-6K-4ut" secondAttribute="trailing" constant="10" id="mo1-NZ-iPa"/>
<constraint firstAttribute="bottomMargin" secondItem="VZk-6K-4ut" secondAttribute="bottom" id="ucK-FJ-7v4"/>
<constraint firstItem="OQf-Bd-Zze" firstAttribute="trailing" secondItem="JBq-Ml-a9p" secondAttribute="trailingMargin" id="v3e-PY-3wW"/>
</constraints>
</tableViewCellContentView>
<connections>
<outlet property="dnaLabel" destination="VZk-6K-4ut" id="CSU-Ig-qMu"/>
<outlet property="mutateButton" destination="OQf-Bd-Zze" id="5gd-Jx-tMT"/>
</connections>
</tableViewCell>
</prototypes>
<connections>
<outlet property="dataSource" destination="iVv-Vc-nCL" id="yp2-X4-fhE"/>
<outlet property="delegate" destination="iVv-Vc-nCL" id="V5b-s8-XOl"/>
</connections>
</tableView>
<view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="XKA-Ub-c2X">
<rect key="frame" x="0.0" y="64" width="600" height="260"/>
<subviews>
<view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="i7U-bW-juB" customClass="UIButton">
<rect key="frame" x="0.0" y="0.0" width="600" height="260"/>
<subviews>
<label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Organism" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="zxy-nY-P44">
<rect key="frame" x="20" y="90.5" width="560" height="26.5"/>
<fontDescription key="fontDescription" name="HelveticaNeue-Bold" family="Helvetica Neue" pointSize="22"/>
<color key="textColor" red="0.92549019610000005" green="0.94117647059999998" blue="0.94509803920000002" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
<nil key="highlightedColor"/>
</label>
<label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="attributes" lineBreakMode="wordWrap" numberOfLines="0" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="6Ac-xl-ldZ">
<rect key="frame" x="20" y="131.5" width="560" height="20.5"/>
<fontDescription key="fontDescription" name="HelveticaNeue-Light" family="Helvetica Neue" pointSize="17"/>
<color key="textColor" red="0.92549019610000005" green="0.94117647059999998" blue="0.94509803920000002" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
<nil key="highlightedColor"/>
</label>
<segmentedControl opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="left" contentVerticalAlignment="top" segmentControlStyle="plain" selectedSegmentIndex="0" translatesAutoresizingMaskIntoConstraints="NO" id="rAZ-eJ-sxy">
<rect key="frame" x="20" y="20" width="560" height="29"/>
<segments>
<segment title="First"/>
<segment title="Second"/>
<segment title=""/>
</segments>
<color key="tintColor" red="1" green="1" blue="1" alpha="1" colorSpace="calibratedRGB"/>
<connections>
<action selector="segmentedControlValueChanged:" destination="iVv-Vc-nCL" eventType="valueChanged" id="RwG-kW-RPg"/>
</connections>
</segmentedControl>
<progressView opaque="NO" clipsSubviews="YES" contentMode="scaleToFill" verticalHuggingPriority="750" progress="0.5" translatesAutoresizingMaskIntoConstraints="NO" id="869-wx-Odb">
<rect key="frame" x="20" y="68" width="560" height="2"/>
<color key="progressTintColor" red="1" green="1" blue="1" alpha="1" colorSpace="calibratedRGB"/>
<color key="trackTintColor" white="1" alpha="0.20000000000000001" colorSpace="calibratedWhite"/>
</progressView>
</subviews>
<color key="backgroundColor" red="0.20392156859999999" green="0.28627450980000002" blue="0.36862745099999999" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
<constraints>
<constraint firstItem="zxy-nY-P44" firstAttribute="leading" secondItem="i7U-bW-juB" secondAttribute="leading" constant="20" id="1u1-Tq-hRn"/>
<constraint firstItem="6Ac-xl-ldZ" firstAttribute="top" secondItem="zxy-nY-P44" secondAttribute="bottom" constant="14.5" id="39B-9l-O3g"/>
<constraint firstAttribute="trailing" secondItem="zxy-nY-P44" secondAttribute="trailing" constant="20" id="3d5-Zk-rB1"/>
<constraint firstAttribute="trailing" secondItem="6Ac-xl-ldZ" secondAttribute="trailing" constant="20" id="EJq-uA-8dQ"/>
<constraint firstItem="rAZ-eJ-sxy" firstAttribute="top" secondItem="i7U-bW-juB" secondAttribute="top" constant="20" id="Ey7-mP-RNA"/>
<constraint firstItem="zxy-nY-P44" firstAttribute="top" secondItem="869-wx-Odb" secondAttribute="bottom" constant="20.5" id="GU3-JM-b99"/>
<constraint firstItem="rAZ-eJ-sxy" firstAttribute="leading" secondItem="i7U-bW-juB" secondAttribute="leading" constant="20" id="KKJ-gG-pFL"/>
<constraint firstAttribute="trailing" secondItem="869-wx-Odb" secondAttribute="trailing" constant="20" id="Lni-gD-7h0"/>
<constraint firstItem="869-wx-Odb" firstAttribute="top" secondItem="rAZ-eJ-sxy" secondAttribute="bottom" constant="20" id="QBz-cP-SVZ"/>
<constraint firstAttribute="trailing" secondItem="rAZ-eJ-sxy" secondAttribute="trailing" constant="20" id="WoD-cr-aj9"/>
<constraint firstAttribute="height" constant="260" id="XTa-ql-yEW"/>
<constraint firstItem="6Ac-xl-ldZ" firstAttribute="leading" secondItem="i7U-bW-juB" secondAttribute="leading" constant="20" id="jkv-ow-f0q"/>
<constraint firstItem="869-wx-Odb" firstAttribute="leading" secondItem="i7U-bW-juB" secondAttribute="leading" constant="20" id="qgE-y5-uh8"/>
</constraints>
</view>
</subviews>
<color key="backgroundColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
<constraints>
<constraint firstAttribute="height" constant="260" id="90R-Mf-iAB"/>
<constraint firstItem="i7U-bW-juB" firstAttribute="leading" secondItem="XKA-Ub-c2X" secondAttribute="leading" id="e9h-f4-c37"/>
<constraint firstItem="i7U-bW-juB" firstAttribute="top" secondItem="XKA-Ub-c2X" secondAttribute="top" id="vJV-dl-RLx"/>
<constraint firstAttribute="trailing" secondItem="i7U-bW-juB" secondAttribute="trailing" id="wYt-hg-yKM"/>
</constraints>
</view>
</subviews>
<color key="backgroundColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
<constraints>
<constraint firstAttribute="trailing" secondItem="XKA-Ub-c2X" secondAttribute="trailing" id="U0P-51-KT9"/>
<constraint firstAttribute="trailing" secondItem="WUc-3Y-Quw" secondAttribute="trailing" id="i7I-7B-97K"/>
<constraint firstItem="WUc-3Y-Quw" firstAttribute="leading" secondItem="75P-2m-6cr" secondAttribute="leading" id="i8b-GU-yFg"/>
<constraint firstItem="XKA-Ub-c2X" firstAttribute="top" secondItem="Un6-jI-efh" secondAttribute="bottom" id="lU2-wP-RQb"/>
<constraint firstItem="XKA-Ub-c2X" firstAttribute="leading" secondItem="75P-2m-6cr" secondAttribute="leading" id="oa7-qv-9am"/>
<constraint firstItem="t9A-zf-Iew" firstAttribute="top" secondItem="WUc-3Y-Quw" secondAttribute="bottom" id="tts-uy-w5J"/>
<constraint firstItem="WUc-3Y-Quw" firstAttribute="top" secondItem="XKA-Ub-c2X" secondAttribute="bottom" id="vjy-iN-Xi7"/>
</constraints>
</view>
<navigationItem key="navigationItem" title="Evolution" id="uc7-DN-PYG"/>
<connections>
<outlet property="organismLabel" destination="fXh-OL-4Qb" id="shX-fK-haw"/>
<outlet property="progressView" destination="H1P-2g-DHX" id="Asy-fE-gXI"/>
<outlet property="segmentedControl" destination="Hwa-fO-fC5" id="myL-tO-4ah"/>
<outlet property="titleLabel" destination="C06-r4-27K" id="zQr-YC-moe"/>
<outlet property="headerContainer" destination="i7U-bW-juB" id="hpf-7a-yBd"/>
<outlet property="organismLabel" destination="6Ac-xl-ldZ" id="pgF-ej-ovy"/>
<outlet property="progressView" destination="869-wx-Odb" id="um3-UM-uOP"/>
<outlet property="segmentedControl" destination="rAZ-eJ-sxy" id="K3Q-X2-Jrm"/>
<outlet property="tableView" destination="WUc-3Y-Quw" id="3Ki-v0-lTb"/>
<outlet property="titleLabel" destination="zxy-nY-P44" id="9JO-hP-yVp"/>
</connections>
</tableViewController>
<placeholder placeholderIdentifier="IBFirstResponder" id="H1w-4k-Tpx" userLabel="First Responder" sceneMemberID="firstResponder"/>
</viewController>
<placeholder placeholderIdentifier="IBFirstResponder" id="LzB-gZ-6fG" userLabel="First Responder" sceneMemberID="firstResponder"/>
</objects>
<point key="canvasLocation" x="3694" y="4113"/>
</scene>
@@ -408,7 +441,7 @@
</subviews>
</tableViewCellContentView>
<connections>
<segue destination="hJK-5I-1TQ" kind="show" id="u2O-8c-DSB"/>
<segue destination="iVv-Vc-nCL" kind="show" id="HbO-rU-Qfj"/>
</connections>
</tableViewCell>
</cells>

View File

@@ -15,7 +15,7 @@ private struct Static {
static let timeZonesStack: DataStack = {
let dataStack = DataStack()
dataStack.addSQLiteStoreAndWait(
try! dataStack.addSQLiteStoreAndWait(
fileName: "TimeZoneDemo.sqlite",
configuration: "FetchingAndQueryingDemo",
resetStoreOnMigrationFailure: true

View File

@@ -14,7 +14,7 @@ private struct Static {
static let palettes: ListMonitor<Palette> = {
CoreStore.addSQLiteStoreAndWait(
try! CoreStore.addSQLiteStoreAndWait(
fileName: "ColorsDemo.sqlite",
configuration: "ObservingDemo",
resetStoreOnMigrationFailure: true

View File

@@ -30,7 +30,7 @@ class CustomLoggerViewController: UIViewController, CoreStoreLogger {
super.viewDidLoad()
self.dataStack.addSQLiteStoreAndWait(fileName: "emptyStore.sqlite")
try! self.dataStack.addSQLiteStoreAndWait(fileName: "emptyStore.sqlite")
CoreStore.logger = self
}
@@ -109,7 +109,7 @@ class CustomLoggerViewController: UIViewController, CoreStoreLogger {
}
case .Some(1):
self.dataStack.addSQLiteStoreAndWait(fileName: "emptyStore.sqlite", configuration: "invalidStore")
try! self.dataStack.addSQLiteStoreAndWait(fileName: "emptyStore.sqlite", configuration: "invalidStore")
case .Some(2):
self.dataStack.beginAsynchronous { (transaction) -> Void in

View File

@@ -12,7 +12,7 @@ import CoreStore
// MARK: - MigrationsDemoViewController
class MigrationsDemoViewController: UITableViewController {
class MigrationsDemoViewController: UIViewController {
// MARK: UIViewController
@@ -20,10 +20,9 @@ class MigrationsDemoViewController: UITableViewController {
super.viewDidLoad()
let models = self.models
if let segmentedControl = self.segmentedControl {
for (index, model) in models.enumerate() {
for (index, model) in self.models.enumerate() {
segmentedControl.setTitle(
model.label,
@@ -31,55 +30,38 @@ class MigrationsDemoViewController: UITableViewController {
)
}
}
self.setDataStack(nil, model: nil, scrollToSelection: false)
}
override func viewDidAppear(animated: Bool) {
let dataStack = DataStack(modelName: "MigrationDemo")
do {
super.viewDidAppear(animated)
let modelMetadata = withExtendedLifetime(DataStack(modelName: "MigrationDemo")) {
(dataStack: DataStack) -> ModelMetadata in
let migrations = try dataStack.requiredMigrationsForSQLiteStore(
fileName: "MigrationDemo.sqlite"
)
let storeVersion = migrations.first?.sourceVersion ?? dataStack.modelVersion
for model in models {
let models = self.models
do {
if model.version == storeVersion {
let migrations = try dataStack.requiredMigrationsForSQLiteStore(
fileName: "MigrationDemo.sqlite"
)
let storeVersion = migrations.first?.sourceVersion ?? dataStack.modelVersion
for model in models {
self.selectModelVersion(model, animated: false)
return
if model.version == storeVersion {
return model
}
}
}
catch _ { }
return models.first!
}
catch _ { }
self.selectModelVersion(self.models.first!, animated: false)
}
// MARK: UITableViewDataSource
override func tableView(tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
return self.models.count
}
override func tableView(tableView: UITableView, cellForRowAtIndexPath indexPath: NSIndexPath) -> UITableViewCell {
let cell = tableView.dequeueReusableCellWithIdentifier("UITableViewCell", forIndexPath: indexPath)
cell.textLabel?.text = self.models[indexPath.row].version
return cell
}
// MARK: UITableViewDelegate
override func tableView(tableView: UITableView, titleForHeaderInSection section: Int) -> String? {
return "Model Versions"
}
override func tableView(tableView: UITableView, didSelectRowAtIndexPath indexPath: NSIndexPath) {
self.selectModelVersion(self.models[indexPath.row], animated: true)
self.selectModelVersion(modelMetadata)
}
@@ -111,28 +93,36 @@ class MigrationsDemoViewController: UITableViewController {
)
]
private var dataStack: DataStack?
private var organism: NSManagedObject?
private var _listMonitor: ListMonitor<NSManagedObject>?
private var listMonitor: ListMonitor<NSManagedObject>? {
return self._listMonitor
}
private var _dataStack: DataStack?
private var dataStack: DataStack? {
return self._dataStack
}
private var _lastSelectedIndexPath: NSIndexPath?
private var lastSelectedIndexPath: NSIndexPath? {
return self._lastSelectedIndexPath
}
private func setSelectedIndexPath(indexPath: NSIndexPath, scrollToSelection: Bool) {
self._lastSelectedIndexPath = indexPath
self.updateDisplay(reloadData: false, scrollToSelection: scrollToSelection, animated: true)
}
@IBOutlet private dynamic weak var headerContainer: UIView?
@IBOutlet private dynamic weak var titleLabel: UILabel?
@IBOutlet private dynamic weak var organismLabel: UILabel?
@IBOutlet private dynamic weak var segmentedControl: UISegmentedControl?
@IBOutlet private dynamic weak var progressView: UIProgressView?
@IBAction private dynamic func mutateBarButtonTapped(sender: AnyObject?) {
if let dataStack = self.dataStack, let organism = self.organism {
dataStack.beginSynchronous { (transaction) -> Void in
let organism = transaction.edit(organism)
(organism as! OrganismProtocol).mutate()
transaction.commit()
}
self.updateDisplayWithCompletion()
}
}
@IBOutlet private dynamic weak var tableView: UITableView?
@IBAction private dynamic func segmentedControlValueChanged(sender: AnyObject?) {
@@ -141,25 +131,24 @@ class MigrationsDemoViewController: UITableViewController {
return
}
self.selectModelVersion(self.models[index], animated: true)
self.selectModelVersion(self.models[index])
}
private func selectModelVersion(model: ModelMetadata, animated: Bool) {
private func selectModelVersion(model: ModelMetadata) {
if self.organism?.entity.managedObjectClassName == "\(model.entityType)" {
if self.dataStack?.modelVersion == model.version {
return
}
self.organism = nil
self.dataStack = nil
self.setDataStack(nil, model: nil, scrollToSelection: false) // explicitly trigger NSPersistentStore cleanup by deallocating the stack
let dataStack = DataStack(
modelName: "MigrationDemo",
migrationChain: model.migrationChain
)
self.setEnabled(false, animated: animated)
self.setEnabled(false)
let progress = try! dataStack.addSQLiteStore(
fileName: "MigrationDemo.sqlite",
completion: { [weak self] (result) -> Void in
@@ -171,57 +160,50 @@ class MigrationsDemoViewController: UITableViewController {
guard case .Success = result else {
strongSelf.setEnabled(true, animated: animated)
strongSelf.setEnabled(true)
return
}
strongSelf.dataStack = dataStack
if let organism = dataStack.fetchOne(From(model.entityType)) {
strongSelf.setDataStack(dataStack, model: model, scrollToSelection: true)
let count = dataStack.queryValue(From(model.entityType), Select<Int>(.Count("dna")))
if count > 0 {
strongSelf.organism = organism
strongSelf.setEnabled(true)
}
else {
dataStack.beginSynchronous { (transaction) -> Void in
dataStack.beginAsynchronous { (transaction) -> Void in
for _ in 0 ..< 100000 {
for i: Int64 in 1 ..< 10000 {
let organism = transaction.create(Into(model.entityType))
(organism as! OrganismProtocol).mutate()
let organism = transaction.create(Into(model.entityType)) as! OrganismProtocol
organism.dna = i
organism.mutate()
}
transaction.commit()
transaction.commit { result -> Void in
self?.setEnabled(true)
}
}
strongSelf.organism = dataStack.fetchOne(From(model.entityType))!
}
strongSelf.updateDisplayWithCompletion()
let indexOfModel = strongSelf.models.map { $0.version }.indexOf(model.version)!
strongSelf.tableView.selectRowAtIndexPath(
NSIndexPath(forRow: indexOfModel, inSection: 0),
animated: false,
scrollPosition: .None
)
strongSelf.segmentedControl?.selectedSegmentIndex = indexOfModel
strongSelf.setEnabled(true, animated: animated)
}
)
if let progress = progress {
self.updateDisplayWithProgress(progress)
progress.setProgressHandler { [weak self] (progress) -> Void in
self?.updateDisplayWithProgress(progress)
self?.reloadTableHeaderWithProgress(progress)
}
}
}
func setEnabled(enabled: Bool, animated: Bool) {
private func setEnabled(enabled: Bool) {
UIView.animateKeyframesWithDuration(
animated ? 0.2 : 0,
UIView.animateWithDuration(
0.2,
delay: 0,
options: .BeginFromCurrentState,
animations: { () -> Void in
@@ -231,6 +213,8 @@ class MigrationsDemoViewController: UITableViewController {
navigationItem.rightBarButtonItem?.enabled = enabled
navigationItem.hidesBackButton = !enabled
self.segmentedControl?.enabled = enabled
if let tableView = self.tableView {
tableView.alpha = enabled ? 1.0 : 0.5
@@ -241,18 +225,47 @@ class MigrationsDemoViewController: UITableViewController {
)
}
func updateDisplayWithProgress(progress: NSProgress) {
private func setDataStack(dataStack: DataStack?, model: ModelMetadata?, scrollToSelection: Bool) {
if let dataStack = dataStack, let model = model {
self.segmentedControl?.selectedSegmentIndex = self.models.map { $0.version }.indexOf(model.version)!
self._dataStack = dataStack
let listMonitor = dataStack.monitorList(From(model.entityType), OrderBy(.Descending("dna")))
listMonitor.addObserver(self)
self._listMonitor = listMonitor
if self.lastSelectedIndexPath == nil {
if listMonitor.numberOfObjectsInSection(0) > 0 {
self.setSelectedIndexPath(NSIndexPath(forRow: 0, inSection: 0), scrollToSelection: true)
}
}
}
else {
self.segmentedControl?.selectedSegmentIndex = UISegmentedControlNoSegment
self._dataStack = nil
self._listMonitor = nil
}
self.updateDisplay(reloadData: true, scrollToSelection: scrollToSelection, animated: false)
}
private func reloadTableHeaderWithProgress(progress: NSProgress) {
self.progressView?.setProgress(Float(progress.fractionCompleted), animated: true)
self.titleLabel?.text = "Migrating: \(progress.localizedDescription)"
self.organismLabel?.text = "Incremental step \(progress.localizedAdditionalDescription)"
}
func updateDisplayWithCompletion() {
private func updateDisplay(reloadData reloadData: Bool, scrollToSelection: Bool, animated: Bool) {
var lines = [String]()
var organismType = ""
if let organism = self.organism {
if let indexPath = self.lastSelectedIndexPath, let organism = self.listMonitor?[indexPath] {
for property in organism.entity.properties {
@@ -265,6 +278,102 @@ class MigrationsDemoViewController: UITableViewController {
self.titleLabel?.text = organismType
self.organismLabel?.text = "\n".join(lines)
self.progressView?.progress = 0
self.tableView.tableHeaderView?.setNeedsLayout()
self.headerContainer?.setNeedsLayout()
guard let tableView = self.tableView else {
return
}
if reloadData {
tableView.reloadData()
}
tableView.layoutIfNeeded()
if let indexPath = self.lastSelectedIndexPath where indexPath.row < tableView.numberOfRowsInSection(0) {
tableView.selectRowAtIndexPath(indexPath,
animated: scrollToSelection && animated,
scrollPosition: scrollToSelection ? .Middle : .None
)
}
}
}
// MARK: - MigrationsDemoViewController: ListObserver
extension MigrationsDemoViewController: ListObserver {
// MARK: ListObserver
func listMonitorWillChange(monitor: ListMonitor<NSManagedObject>) { }
func listMonitorDidChange(monitor: ListMonitor<NSManagedObject>) {
if self.lastSelectedIndexPath == nil && self.listMonitor?.numberOfObjectsInSection(0) > 0 {
self.tableView?.reloadData()
self.setSelectedIndexPath(NSIndexPath(forRow: 0, inSection: 0), scrollToSelection: false)
}
else {
self.updateDisplay(reloadData: true, scrollToSelection: true, animated: true)
}
}
}
// MARK: - MigrationsDemoViewController: UITableViewDataSource, UITableViewDelegate
extension MigrationsDemoViewController: UITableViewDataSource, UITableViewDelegate {
// MARK: UITableViewDataSource
@objc dynamic func tableView(tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
return self.listMonitor?.numberOfObjectsInSection(0) ?? 0
}
@objc dynamic func tableView(tableView: UITableView, cellForRowAtIndexPath indexPath: NSIndexPath) -> UITableViewCell {
let cell = tableView.dequeueReusableCellWithIdentifier("OrganismTableViewCell", forIndexPath: indexPath) as! OrganismTableViewCell
let dna = (self.listMonitor?[indexPath] as? OrganismProtocol)?.dna.description ?? ""
cell.dnaLabel?.text = "DNA: \(dna)"
cell.mutateButtonHandler = { [weak self] _ -> Void in
guard let strongSelf = self,
let dataStack = strongSelf.dataStack,
let organism = strongSelf.listMonitor?[indexPath] else {
return
}
strongSelf.setSelectedIndexPath(indexPath, scrollToSelection: false)
strongSelf.setEnabled(false)
dataStack.beginAsynchronous { (transaction) -> Void in
let organism = transaction.edit(organism) as! OrganismProtocol
organism.mutate()
transaction.commit { _ -> Void in
self?.setEnabled(true)
}
}
}
return cell
}
// MARK: UITableViewDelegate
@objc dynamic func tableView(tableView: UITableView, didSelectRowAtIndexPath indexPath: NSIndexPath) {
self.setSelectedIndexPath(indexPath, scrollToSelection: false)
}
}

View File

@@ -8,7 +8,9 @@
import Foundation
protocol OrganismProtocol {
protocol OrganismProtocol: class {
var dna: Int64 { get set }
func mutate()
}

View File

@@ -0,0 +1,22 @@
//
// OrganismTableViewCell.swift
// CoreStoreDemo
//
// Created by John Rommel Estropia on 2015/07/12.
// Copyright © 2015 John Rommel Estropia. All rights reserved.
//
import UIKit
class OrganismTableViewCell: UITableViewCell {
@IBOutlet weak dynamic var dnaLabel: UILabel?
@IBOutlet weak dynamic var mutateButton: UIButton?
var mutateButtonHandler: (() -> Void)?
@IBAction dynamic func mutateButtonTouchUpInside(sender: UIButton?) {
self.mutateButtonHandler?()
}
}

View File

@@ -11,6 +11,7 @@ import CoreData
class OrganismV1: NSManagedObject, OrganismProtocol {
@NSManaged var dna: Int64
@NSManaged var hasHead: Bool
@NSManaged var hasTail: Bool

View File

@@ -10,7 +10,8 @@ import Foundation
import CoreData
class OrganismV2: NSManagedObject, OrganismProtocol {
@NSManaged var dna: Int64
@NSManaged var hasHead: Bool
@NSManaged var hasTail: Bool
@NSManaged var numberOfFlippers: Int32

File diff suppressed because one or more lines are too long

View File

@@ -10,7 +10,8 @@ import Foundation
import CoreData
class OrganismV3: NSManagedObject, OrganismProtocol {
@NSManaged var dna: Int64
@NSManaged var hasHead: Bool
@NSManaged var hasTail: Bool
@NSManaged var numberOfLimbs: Int32

File diff suppressed because one or more lines are too long

View File

@@ -1,10 +1,11 @@
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<model userDefinedModelVersionIdentifier="" type="com.apple.IDECoreDataModeler.DataModel" documentVersion="1.0" lastSavedToolsVersion="7701" systemVersion="14D136" minimumToolsVersion="Xcode 4.3" macOSVersion="Automatic" iOSVersion="Automatic">
<model userDefinedModelVersionIdentifier="" type="com.apple.IDECoreDataModeler.DataModel" documentVersion="1.0" lastSavedToolsVersion="7701" systemVersion="14E46" minimumToolsVersion="Xcode 4.3">
<entity name="Organism" representedClassName="CoreStoreDemo.OrganismV1" syncable="YES">
<attribute name="dna" optional="YES" attributeType="Integer 64" syncable="YES"/>
<attribute name="hasHead" optional="YES" attributeType="Boolean" syncable="YES"/>
<attribute name="hasTail" optional="YES" attributeType="Boolean" syncable="YES"/>
</entity>
<elements>
<element name="Organism" positionX="-36" positionY="9" width="128" height="75"/>
<element name="Organism" positionX="-36" positionY="9" width="128" height="90"/>
</elements>
</model>

View File

@@ -1,11 +1,12 @@
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<model userDefinedModelVersionIdentifier="" type="com.apple.IDECoreDataModeler.DataModel" documentVersion="1.0" lastSavedToolsVersion="8118.20" systemVersion="14D136" minimumToolsVersion="Xcode 4.3">
<model userDefinedModelVersionIdentifier="" type="com.apple.IDECoreDataModeler.DataModel" documentVersion="1.0" lastSavedToolsVersion="7701" systemVersion="14E46" minimumToolsVersion="Xcode 4.3">
<entity name="Organism" representedClassName="CoreStoreDemo.OrganismV2" syncable="YES">
<attribute name="dna" optional="YES" attributeType="Integer 64" syncable="YES"/>
<attribute name="hasHead" attributeType="Boolean" syncable="YES"/>
<attribute name="hasTail" attributeType="Boolean" syncable="YES"/>
<attribute name="numberOfFlippers" attributeType="Integer 32" defaultValueString="0" syncable="YES"/>
</entity>
<elements>
<element name="Organism" positionX="-36" positionY="9" width="128" height="90"/>
<element name="Organism" positionX="-36" positionY="9" width="128" height="105"/>
</elements>
</model>

View File

@@ -1,12 +1,13 @@
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<model userDefinedModelVersionIdentifier="" type="com.apple.IDECoreDataModeler.DataModel" documentVersion="1.0" lastSavedToolsVersion="8118.20" systemVersion="14D136" minimumToolsVersion="Xcode 4.3">
<model userDefinedModelVersionIdentifier="" type="com.apple.IDECoreDataModeler.DataModel" documentVersion="1.0" lastSavedToolsVersion="7701" systemVersion="14E46" minimumToolsVersion="Xcode 4.3">
<entity name="Organism" representedClassName="CoreStoreDemo.OrganismV3" syncable="YES">
<attribute name="dna" optional="YES" attributeType="Integer 64" syncable="YES"/>
<attribute name="hasHead" attributeType="Boolean" syncable="YES"/>
<attribute name="hasTail" attributeType="Boolean" syncable="YES"/>
<attribute name="hasVertebrae" attributeType="Boolean" syncable="YES"/>
<attribute name="numberOfLimbs" attributeType="Integer 32" defaultValueString="0" syncable="YES"/>
</entity>
<elements>
<element name="Organism" positionX="-36" positionY="9" width="128" height="105"/>
<element name="Organism" positionX="-36" positionY="9" width="128" height="120"/>
</elements>
</model>

View File

@@ -18,12 +18,12 @@ private struct Static {
static let facebookStack: DataStack = {
let dataStack = DataStack(modelName: "StackSetupDemo")
dataStack.addSQLiteStoreAndWait(
try! dataStack.addSQLiteStoreAndWait(
fileName: "AccountsDemo_FB_Male.sqlite",
configuration: maleConfiguration,
resetStoreOnMigrationFailure: true
)
dataStack.addSQLiteStoreAndWait(
try! dataStack.addSQLiteStoreAndWait(
fileName: "AccountsDemo_FB_Female.sqlite",
configuration: femaleConfiguration,
resetStoreOnMigrationFailure: true
@@ -52,12 +52,12 @@ private struct Static {
static let twitterStack: DataStack = {
let dataStack = DataStack(modelName: "StackSetupDemo")
dataStack.addSQLiteStoreAndWait(
try! dataStack.addSQLiteStoreAndWait(
fileName: "AccountsDemo_TW_Male.sqlite",
configuration: maleConfiguration,
resetStoreOnMigrationFailure: true
)
dataStack.addSQLiteStoreAndWait(
try! dataStack.addSQLiteStoreAndWait(
fileName: "AccountsDemo_TW_Female.sqlite",
configuration: femaleConfiguration,
resetStoreOnMigrationFailure: true

View File

@@ -18,7 +18,7 @@ private struct Static {
static let placeController: ObjectMonitor<Place> = {
CoreStore.addSQLiteStoreAndWait(
try! CoreStore.addSQLiteStoreAndWait(
fileName: "PlaceDemo.sqlite",
configuration: "TransactionsDemo",
resetStoreOnMigrationFailure: true