Update playground samples to use Field properties instead of old syntax

This commit is contained in:
John Estropia
2020-12-07 14:08:05 +09:00
parent f985828f3b
commit 668b5ad606
4 changed files with 64 additions and 30 deletions

View File

@@ -6,14 +6,24 @@ PlaygroundPage.current.needsIndefiniteExecution = true
/// Model Declaration =====
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)
@Field.Stored("species")
var species: String = "Swift"
@Field.Coded("color", coder: FieldCoders.NSCoding.self)
var color: UIColor = .orange
@Field.Relationship("master")
var master: Person?
}
class Person: CoreStoreObject {
let name = Value.Optional<String>("name")
let pets = Relationship.ToManyUnordered<Animal>("pets", inverse: { $0.master })
@Field.Stored("name")
var name: String?
@Field.Relationship("pets", inverse: \.$master)
var pets: Set<Animal>
}
/// =======================
@@ -24,6 +34,10 @@ let dataStack = DataStack(
entities: [
Entity<Animal>("Animal"),
Entity<Person>("Person")
],
versionLock: [
"Animal": [0x4a201cc685d53c0a, 0x16e6c3b561577875, 0xb032e2da61c792a0, 0xa133b801051acee4],
"Person": [0xca938eea1af4bd56, 0xbca30994506356ad, 0x7a7cc655898816ef, 0x1a4551ffedc9b214]
]
)
)
@@ -42,12 +56,12 @@ dataStack.addStorage(
asynchronous: { transaction in
let animal = transaction.create(Into<Animal>())
animal.species .= "Sparrow"
animal.color .= .yellow
animal.species = "Sparrow"
animal.color = .yellow
let person = transaction.create(Into<Person>())
person.name .= "John"
person.pets.value.insert(animal)
person.name = "John"
person.pets.insert(animal)
},
completion: { result in
@@ -58,13 +72,16 @@ dataStack.addStorage(
case .success:
/// Accessing Objects =====
let bird = try! dataStack.fetchOne(From<Animal>().where(\.species == "Sparrow"))!
print(bird.species.value)
print(bird.color.value as Any)
let bird = try! dataStack.fetchOne(
From<Animal>()
.where(\.$species == "Sparrow")
)!
print(bird.species)
print(bird.color as Any)
print(bird)
let owner = bird.master.value!
print(owner.name.value as Any)
let owner = bird.master!
print(owner.name as Any)
print(owner.pets.count)
print(owner)
/// =======================

View File

@@ -1,4 +1,4 @@
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<playground version='5.0' target-platform='ios' executeOnSourceChanges='false'>
<playground version='5.0' target-platform='ios' buildActiveScheme='true'>
<timeline fileName='timeline.xctimeline'/>
</playground>

View File

@@ -6,14 +6,24 @@ PlaygroundPage.current.needsIndefiniteExecution = true
/// Model Declaration =====
class Animal: CoreStoreObject {
let species = Value.Required<String>("species", initial: "Swift")
let master = Relationship.ToOne<Person>("master")
let color = Transformable.Optional<NSColor>("color", initial: .orange)
@Field.Stored("species")
var species: String = "Swift"
@Field.Coded("color", coder: FieldCoders.NSCoding.self)
var color: NSColor = .orange
@Field.Relationship("master")
var master: Person?
}
class Person: CoreStoreObject {
let name = Value.Optional<String>("name")
let pets = Relationship.ToManyUnordered<Animal>("pets", inverse: { $0.master })
@Field.Stored("name")
var name: String?
@Field.Relationship("pets", inverse: \.$master)
var pets: Set<Animal>
}
/// =======================
@@ -24,6 +34,10 @@ let dataStack = DataStack(
entities: [
Entity<Animal>("Animal"),
Entity<Person>("Person")
],
versionLock: [
"Animal": [0x4a201cc685d53c0a, 0x16e6c3b561577875, 0xb032e2da61c792a0, 0xa133b801051acee4],
"Person": [0xca938eea1af4bd56, 0xbca30994506356ad, 0x7a7cc655898816ef, 0x1a4551ffedc9b214]
]
)
)
@@ -42,12 +56,12 @@ dataStack.addStorage(
asynchronous: { transaction in
let animal = transaction.create(Into<Animal>())
animal.species .= "Sparrow"
animal.color .= .yellow
animal.species = "Sparrow"
animal.color = .yellow
let person = transaction.create(Into<Person>())
person.name .= "John"
person.pets.value.insert(animal)
person.name = "John"
person.pets.insert(animal)
},
completion: { result in
@@ -58,13 +72,16 @@ dataStack.addStorage(
case .success:
/// Accessing Objects =====
let bird = try! dataStack.fetchOne(From<Animal>().where(\.species == "Sparrow"))!
print(bird.species.value)
print(bird.color.value as Any)
let bird = try! dataStack.fetchOne(
From<Animal>()
.where(\.$species == "Sparrow")
)!
print(bird.species)
print(bird.color as Any)
print(bird)
let owner = bird.master.value!
print(owner.name.value as Any)
let owner = bird.master!
print(owner.name as Any)
print(owner.pets.count)
print(owner)
/// =======================

View File

@@ -1,4 +1,4 @@
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<playground version='5.0' target-platform='macos' executeOnSourceChanges='false'>
<playground version='5.0' target-platform='macos' buildActiveScheme='true'>
<timeline fileName='timeline.xctimeline'/>
</playground>