added playgrounds just to show off

This commit is contained in:
John Estropia
2018-12-14 19:28:55 +09:00
parent c21ab11a41
commit 5febf2542d
3 changed files with 52 additions and 0 deletions

View File

@@ -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 */,

View File

@@ -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)

View File

@@ -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>