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Part 9: Load the Things from CoreData

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main
Alan Francis 1 year ago
parent 7c9938e29f
commit 05dd79a357
4 changed files with 52 additions and 2 deletions
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  1. 2
      AppShared/JustOneThingApp.swift
  2. 8
      JustOneThing.xcodeproj/project.pbxproj
  3. 23
      Model/PersistentThingExtension.swift
  4. 21
      WidgetShared/JustOneThingProvider.swift

2
AppShared/JustOneThingApp.swift
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@ -9,7 +9,7 @@ import SwiftUI
@main
struct JustOneThingApp: App {
let persistenceController = PersistenceController.preview // or PersistenceController.shared
let persistenceController = PersistenceController.shared
var body: some Scene {
WindowGroup {
ContentView()

8
JustOneThing.xcodeproj/project.pbxproj
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@ -17,6 +17,9 @@
5416C7392A56A867002196EE /* InterfaceExtensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5416C7372A56A867002196EE /* InterfaceExtensions.swift */; };
5416C73A2A56A867002196EE /* InterfaceExtensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5416C7372A56A867002196EE /* InterfaceExtensions.swift */; };
5431ED7A2A2A77CA00515680 /* JustOneThingWatch.app in Embed Watch Content */ = {isa = PBXBuildFile; fileRef = 5431ED6D2A2A77C900515680 /* JustOneThingWatch.app */; platformFilter = ios; settings = {ATTRIBUTES = (RemoveHeadersOnCopy, ); }; };
545A50F32A6335D400CD3924 /* PersistentThingExtension.swift in Sources */ = {isa = PBXBuildFile; fileRef = 545A50F02A6335D400CD3924 /* PersistentThingExtension.swift */; };
545A50F42A6335D400CD3924 /* PersistentThingExtension.swift in Sources */ = {isa = PBXBuildFile; fileRef = 545A50F02A6335D400CD3924 /* PersistentThingExtension.swift */; };
545A50F52A6335D400CD3924 /* PersistentThingExtension.swift in Sources */ = {isa = PBXBuildFile; fileRef = 545A50F02A6335D400CD3924 /* PersistentThingExtension.swift */; };
5472018C2A36563A005B2FCC /* WidgetAssets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 54928C372A35F8B800095445 /* WidgetAssets.xcassets */; };
5472018E2A36563B005B2FCC /* Widget.intentdefinition in Sources */ = {isa = PBXBuildFile; fileRef = 54928C1C2A35F89900095445 /* Widget.intentdefinition */; };
547201902A36563C005B2FCC /* Widget.intentdefinition in Sources */ = {isa = PBXBuildFile; fileRef = 54928C1C2A35F89900095445 /* Widget.intentdefinition */; };
@ -141,6 +144,7 @@
5431ED6D2A2A77C900515680 /* JustOneThingWatch.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = JustOneThingWatch.app; sourceTree = BUILT_PRODUCTS_DIR; };
5432A6032A582D5D00FE2351 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
5432A6042A582D6D00FE2351 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
545A50F02A6335D400CD3924 /* PersistentThingExtension.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PersistentThingExtension.swift; sourceTree = "<group>"; };
547201942A461554005B2FCC /* PhoneWidget.entitlements */ = {isa = PBXFileReference; lastKnownFileType = text.plist.entitlements; path = PhoneWidget.entitlements; sourceTree = "<group>"; };
547201952A461558005B2FCC /* WatchWidget.entitlements */ = {isa = PBXFileReference; lastKnownFileType = text.plist.entitlements; path = WatchWidget.entitlements; sourceTree = "<group>"; };
548390372A2A773900BF5624 /* JustOneThing.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = JustOneThing.app; sourceTree = BUILT_PRODUCTS_DIR; };
@ -341,6 +345,7 @@
children = (
54AE283F2A5823D900719A56 /* JustOneThingCloudModel.xcdatamodeld */,
54AE28462A58245700719A56 /* PersistenceController.swift */,
545A50F02A6335D400CD3924 /* PersistentThingExtension.swift */,
);
path = Model;
sourceTree = "<group>";
@ -567,6 +572,7 @@
54AE28492A58245700719A56 /* PersistenceController.swift in Sources */,
54EB3C1F2A5434A30082B059 /* Thing.swift in Sources */,
54928C212A35F89A00095445 /* Widget.intentdefinition in Sources */,
545A50F32A6335D400CD3924 /* PersistentThingExtension.swift in Sources */,
5493A81B2A471E37001EBA08 /* JustOneThingProvider.swift in Sources */,
54BD36092A5700480022D6BE /* ThingView.swift in Sources */,
54BD360D2A57020E0022D6BE /* WidgetBundle.swift in Sources */,
@ -590,6 +596,7 @@
5416C7392A56A867002196EE /* InterfaceExtensions.swift in Sources */,
5472018E2A36563B005B2FCC /* Widget.intentdefinition in Sources */,
54AE284A2A58245700719A56 /* PersistenceController.swift in Sources */,
545A50F42A6335D400CD3924 /* PersistentThingExtension.swift in Sources */,
);
runOnlyForDeploymentPostprocessing = 0;
};
@ -600,6 +607,7 @@
54AE284B2A58245700719A56 /* PersistenceController.swift in Sources */,
54BD36132A57021E0022D6BE /* AccessoryWidget.swift in Sources */,
54EB3C212A5434A30082B059 /* Thing.swift in Sources */,
545A50F52A6335D400CD3924 /* PersistentThingExtension.swift in Sources */,
547201902A36563C005B2FCC /* Widget.intentdefinition in Sources */,
5493A81D2A471E37001EBA08 /* JustOneThingProvider.swift in Sources */,
54BD360B2A5700480022D6BE /* ThingView.swift in Sources */,

23
Model/PersistentThingExtension.swift
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@ -0,0 +1,23 @@
//
// PersistentThingExtension.swift
// JustOneThing
//
// Created by Alan Francis on 15/07/2023.
//
import CoreData
extension PersistentThing {
var asThing: Thing {
get {
Thing(text: self.text ?? "[no text]",
createdAt: self.createdAt ?? Date.distantPast)
}
}
static var request: NSFetchRequest<PersistentThing> {
get {
return NSFetchRequest<PersistentThing>(entityName: PersistentThing.entity().name!)
}
}
}

21
WidgetShared/JustOneThingProvider.swift
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@ -9,6 +9,25 @@ import WidgetKit
import SwiftUI
import Intents
class ThingCoreDataStore {
let managedObjectContext = PersistenceController.shared.viewContext
public var things:[Thing] {
do {
return try managedObjectContext.fetch(PersistentThing.request).map { persistentThing in
persistentThing.asThing
}
}
catch {
return []
}
}
public var shuffledThings:[Thing] {
return self.things.shuffled()
}
}
struct ThingDataStore {
public var things:[Thing] = [
Thing(text: "Eat", createdAt: Date()),
@ -32,7 +51,7 @@ extension Date {
}
struct ThingProvider: IntentTimelineProvider {
var thingStore:ThingDataStore = ThingDataStore()
var thingStore = ThingCoreDataStore()
func placeholder(in context: Context) -> ThingEntry {
ThingEntry(thing: .placeholder)

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