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added tool to convert existing NSManagedObjectModels to the new CoreStoreSchema

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This commit is contained in:
John Estropia
2017-04-21 14:54:57 +09:00
parent 02a660e4a6
commit fe70b7a27d
16 changed files with 517 additions and 66 deletions
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27
Sources/Setup/Dynamic Models/Dynamic Schema/CoreStoreSchema.swift
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@@ -31,7 +31,7 @@ import Foundation
public final class CoreStoreSchema: DynamicSchema {
public convenience init(modelVersion: String, entities: [DynamicEntity], versionLock: VersionLock? = nil) {
public convenience init(modelVersion: ModelVersion, entities: [DynamicEntity], versionLock: VersionLock? = nil) {
self.init(
modelVersion: modelVersion,
@@ -40,7 +40,7 @@ public final class CoreStoreSchema: DynamicSchema {
)
}
public required init(modelVersion: String, entitiesByConfiguration: [String: [DynamicEntity]], versionLock: VersionLock? = nil) {
public required init(modelVersion: ModelVersion, entitiesByConfiguration: [String: [DynamicEntity]], versionLock: VersionLock? = nil) {
var actualEntitiesByConfiguration: [String: Set<AnyEntity>] = [:]
for (configuration, entities) in entitiesByConfiguration {
@@ -129,14 +129,20 @@ public final class CoreStoreSchema: DynamicSchema {
internal init(_ entity: DynamicEntity) {
self.type = entity.type
self.entityName = entity.entityName
self.init(
type: entity.type,
entityName: entity.entityName,
isAbstract: entity.isAbstract,
versionHashModifier: entity.versionHashModifier
)
}
internal init(type: CoreStoreObject.Type, entityName: String) {
internal init(type: CoreStoreObject.Type, entityName: String, isAbstract: Bool, versionHashModifier: String?) {
self.type = type
self.entityName = entityName
self.isAbstract = isAbstract
self.versionHashModifier = versionHashModifier
}
@@ -146,6 +152,8 @@ public final class CoreStoreSchema: DynamicSchema {
return lhs.type == rhs.type
&& lhs.entityName == rhs.entityName
&& lhs.isAbstract == rhs.isAbstract
&& lhs.versionHashModifier == rhs.versionHashModifier
}
// MARK: Hashable
@@ -154,12 +162,16 @@ public final class CoreStoreSchema: DynamicSchema {
return ObjectIdentifier(self.type).hashValue
^ self.entityName.hashValue
^ self.isAbstract.hashValue
^ (self.versionHashModifier ?? "").hashValue
}
// MARK: DynamicEntity
internal let type: CoreStoreObject.Type
internal let entityName: EntityName
internal let isAbstract: Bool
internal let versionHashModifier: String?
}
@@ -193,6 +205,7 @@ public final class CoreStoreSchema: DynamicSchema {
let entityDescription = NSEntityDescription()
entityDescription.anyEntity = entity
entityDescription.name = entity.entityName
entityDescription.isAbstract = entity.isAbstract
entityDescription.managedObjectClassName = NSStringFromClass(NSManagedObject.self)
func createProperties(for type: CoreStoreObject.Type) -> [NSPropertyDescription] {
@@ -216,8 +229,8 @@ public final class CoreStoreSchema: DynamicSchema {
case let relationship as RelationshipProtocol:
let description = NSRelationshipDescription()
description.name = relationship.keyPath
description.minCount = 0
description.maxCount = relationship.isToMany ? 0 : 1
description.minCount = relationship.minCount
description.maxCount = relationship.maxCount
description.isOrdered = relationship.isOrdered
description.deleteRule = relationship.deleteRule
// TODO: versionHash, renamingIdentifier, etc