starred/CoreStore
1
0
Fork 0
mirror of https://github.com/JohnEstropia/CoreStore.git synced 2026-04-29 20:27:11 +02:00
Code Issues 95 Packages Projects Releases 10 Wiki Activity

WIP: prototype for ManagedObjectProtocol

Browse Source
This commit is contained in:
John Estropia
2017-04-05 21:56:19 +09:00
parent 258c237100
commit 8b77e4e5a0
44 changed files with 1244 additions and 823 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
Sources/Internal/CoreStoreFetchedResultsController.swift
View File

@@ -66,7 +66,7 @@ internal final class CoreStoreFetchedResultsController: NSFetchedResultsControll
}
else {
guard let from = (fetchRequest.entity.flatMap { $0.managedObjectClassName }).flatMap(NSClassFromString).flatMap(From.init) else {
guard let from = (fetchRequest.entity.flatMap { $0.managedObjectClassName }).flatMap(NSClassFromString).flatMap({ From<T>($0 as! T.Type) }) else {
CoreStore.abort("Attempted to create a \(CoreStoreFetchedResultsController.self) without a \(cs_typeName(From<T>.self)) clause or an \(cs_typeName(NSEntityDescription.self)).")
}

19
Sources/Internal/NSManagedObjectContext+CoreStore.swift
View File

@@ -54,25 +54,6 @@ internal extension NSManagedObjectContext {
}
}
@nonobjc
internal func entityDescriptionForEntityType(_ entity: NSManagedObject.Type) -> NSEntityDescription? {
return self.entityDescriptionForEntityClass(entity)
}
@nonobjc
internal func entityDescriptionForEntityClass(_ entity: AnyClass) -> NSEntityDescription? {
guard let entityName = self.parentStack?.entityNameForEntityClass(entity) else {
return nil
}
return NSEntityDescription.entity(
forEntityName: entityName,
in: self
)
}
@nonobjc
internal func setupForCoreStoreWithContextName(_ contextName: String) {

6
Sources/Internal/NSManagedObjectContext+Querying.swift
View File

@@ -95,14 +95,13 @@ extension NSManagedObjectContext: FetchableSource, QueryableSource {
}
@nonobjc
public func fetchOne<T: NSManagedObject>(_ from: From<T>, _ fetchClauses: FetchClause...) -> T? {
public func fetchOne<T: ManagedObjectProtocol>(_ from: From<T>, _ fetchClauses: FetchClause...) -> T? {
return self.fetchOne(from, fetchClauses)
}
@nonobjc
public func fetchOne<T: NSManagedObject>(_ from: From<T>, _ fetchClauses: [FetchClause]) -> T? {
public func fetchOne<T: ManagedObjectProtocol>(_ from: From<T>, _ fetchClauses: [FetchClause]) -> T? {
let fetchRequest = CoreStoreFetchRequest()
let storeFound = from.applyToFetchRequest(fetchRequest, context: self)
@@ -116,6 +115,7 @@ extension NSManagedObjectContext: FetchableSource, QueryableSource {
return nil
}
return self.fetchOne(fetchRequest.dynamicCast())
.flatMap(from.entityClass.cs_from)
}
@nonobjc

80
Sources/Internal/NSManagedObjectModel+Setup.swift
View File

@@ -157,22 +157,50 @@ internal extension NSManagedObjectModel {
}
@nonobjc
internal func entityNameForClass(_ entityClass: AnyClass) -> String {
internal var entityDescriptionsByEntityIdentifier: [EntityIdentifier: NSEntityDescription] {
return self.entityNameMapping[NSStringFromClass(entityClass)]!
}
@nonobjc
internal func entityTypesMapping() -> [String: NSManagedObject.Type] {
var mapping = [String: NSManagedObject.Type]()
self.entityNameMapping.forEach { (className, entityName) in
if let mapping: NSDictionary = cs_getAssociatedObjectForKey(&PropertyKeys.objectClassNamesByEntityName, inObject: self) {
mapping[entityName] = (NSClassFromString(className)! as! NSManagedObject.Type)
return mapping as! [EntityIdentifier: NSEntityDescription]
}
var mapping: [EntityIdentifier: NSEntityDescription] = [:]
self.entities.forEach { (entityDescription) in
let entityIdentifier = EntityIdentifier(entityDescription)
mapping[entityIdentifier] = entityDescription
}
cs_setAssociatedCopiedObject(
mapping as NSDictionary,
forKey: &PropertyKeys.objectClassNamesByEntityName,
inObject: self
)
return mapping
}
// TODO: remove
// @nonobjc
// internal func entityNames(for type: NSManagedObject.Type) -> Set<EntityName> {
//
// let className = NSStringFromClass(type)
// return Set(
// self.objectClassNamesByEntityName
// .filter({ $0.value == className })
// .map({ $0.key })
// )
// }
//
// @nonobjc
// internal func entityTypesMapping() -> [EntityName: NSManagedObject.Type] {
//
// var mapping = [EntityName: NSManagedObject.Type]()
// self.objectClassNamesByEntityName.forEach { (entityName, className) in
//
// mapping[entityName] = (NSClassFromString(className)! as! NSManagedObject.Type)
// }
// return mapping
// }
@nonobjc
internal func mergedModels() -> [NSManagedObjectModel] {
@@ -256,39 +284,9 @@ internal extension NSManagedObjectModel {
}
}
@nonobjc
private var entityNameMapping: [String: String] {
get {
if let mapping: NSDictionary = cs_getAssociatedObjectForKey(&PropertyKeys.entityNameMapping, inObject: self) {
return mapping as! [String: String]
}
var mapping = [String: String]()
self.entities.forEach { // TODO: use AnyEntity as mapping key
guard let entityName = $0.name else {
return
}
let className = $0.managedObjectClassName
mapping[className!] = entityName
}
cs_setAssociatedCopiedObject(
mapping as NSDictionary,
forKey: &PropertyKeys.entityNameMapping,
inObject: self
)
return mapping
}
}
private struct PropertyKeys {
static var entityNameMapping: Void?
static var objectClassNamesByEntityName: Void?
static var modelVersionFileURL: Void?
static var modelVersions: Void?

2
Sources/Internal/NSPersistentStoreCoordinator+Setup.swift
View File

@@ -72,7 +72,7 @@ internal extension NSPersistentStoreCoordinator {
}
@nonobjc
internal func addPersistentStoreSynchronously(_ storeType: String, configuration: String?, URL storeURL: URL?, options: [NSObject : AnyObject]?) throws -> NSPersistentStore {
internal func addPersistentStoreSynchronously(_ storeType: String, configuration: ModelConfiguration, URL storeURL: URL?, options: [NSObject : AnyObject]?) throws -> NSPersistentStore {
var store: NSPersistentStore?
var storeError: NSError?