From 5febf2542d9a31d19ff623c66278af1efcd83ef1 Mon Sep 17 00:00:00 2001
From: John Estropia <rommel.estropia@gmail.com>
Date: Fri, 14 Dec 2018 19:28:55 +0900
Subject: [PATCH] added playgrounds just to show off

---
 CoreStore.xcodeproj/project.pbxproj         |  2 +
 Playground.playground/Contents.swift        | 46 +++++++++++++++++++++
 Playground.playground/contents.xcplayground |  4 ++
 3 files changed, 52 insertions(+)
 create mode 100644 Playground.playground/Contents.swift
 create mode 100644 Playground.playground/contents.xcplayground

diff --git a/CoreStore.xcodeproj/project.pbxproj b/CoreStore.xcodeproj/project.pbxproj
index f129a82..e1916c1 100644
--- a/CoreStore.xcodeproj/project.pbxproj
+++ b/CoreStore.xcodeproj/project.pbxproj
@@ -955,6 +955,7 @@
 		B5E84F351AFF85470064E85B /* NSManagedObjectContext+Querying.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = "NSManagedObjectContext+Querying.swift"; sourceTree = "<group>"; };
 		B5E84F401AFF8CCD0064E85B /* TypeErasedClauses.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = TypeErasedClauses.swift; sourceTree = "<group>"; };
 		B5E8A71F21C1015300EF006A /* CoreStoreObject+Observing.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "CoreStoreObject+Observing.swift"; sourceTree = "<group>"; };
+		B5E8A72621C3B85000EF006A /* Playground.playground */ = {isa = PBXFileReference; lastKnownFileType = file.playground; path = Playground.playground; sourceTree = "<group>"; xcLanguageSpecificationIdentifier = xcode.lang.swift; };
 		B5ECDBDE1CA6BB2B00C7F112 /* CSBaseDataTransaction+Querying.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = "CSBaseDataTransaction+Querying.swift"; sourceTree = "<group>"; };
 		B5ECDBE41CA6BEA300C7F112 /* CSClauseTypes.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = CSClauseTypes.swift; sourceTree = "<group>"; };
 		B5ECDBEB1CA6BF2000C7F112 /* CSFrom.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = CSFrom.swift; sourceTree = "<group>"; };
@@ -1045,6 +1046,7 @@
 		2F03A52619C5C6DA005002A5 = {
 			isa = PBXGroup;
 			children = (
+				B5E8A72621C3B85000EF006A /* Playground.playground */,
 				2F291E3119C6D4D3007AF63F /* Frameworks */,
 				2F03A53219C5C6DA005002A5 /* Sources */,
 				2F03A53C19C5C6DA005002A5 /* CoreStoreTests */,
diff --git a/Playground.playground/Contents.swift b/Playground.playground/Contents.swift
new file mode 100644
index 0000000..71a9c40
--- /dev/null
+++ b/Playground.playground/Contents.swift
@@ -0,0 +1,46 @@
+import UIKit
+import CoreStore
+
+class Animal: CoreStoreObject {
+    let species = Value.Required<String>("species", initial: "Swift")
+    let master = Relationship.ToOne<Person>("master")
+    let color = Transformable.Optional<UIColor>("color", initial: .orange)
+}
+
+class Person: CoreStoreObject {
+    let name = Value.Required<String>("name", initial: "")
+    let pets = Relationship.ToManyUnordered<Animal>("pets", inverse: { $0.master })
+}
+
+
+let dataStack = DataStack(
+    CoreStoreSchema(
+        modelVersion: "V1",
+        entities: [
+            Entity<Animal>("Animal"),
+            Entity<Person>("Person")
+        ]
+    )
+)
+try dataStack.addStorageAndWait()
+
+dataStack.perform(synchronous: { transaction in
+
+    let animal = transaction.create(Into<Animal>())
+    animal.species .= "Sparrow"
+    animal.color .= .yellow
+
+    let person = transaction.create(Into<Person>())
+    person.name .= "John"
+    person.pets.value.insert(animal)
+})
+
+let bird = dataStack.fetchOne(From<Animal>().where(\.species == "Sparrow"))!
+bird.species.value
+bird.color.value
+print(bird)
+
+let owner = bird.master.value!
+owner.name.value
+owner.pets.count
+print(owner)
diff --git a/Playground.playground/contents.xcplayground b/Playground.playground/contents.xcplayground
new file mode 100644
index 0000000..9f5f2f4
--- /dev/null
+++ b/Playground.playground/contents.xcplayground
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<playground version='5.0' target-platform='ios' executeOnSourceChanges='false'>
+    <timeline fileName='timeline.xctimeline'/>
+</playground>
\ No newline at end of file