WIP: dynamic migrations

This commit is contained in:
John Estropia
2017-04-25 18:08:43 +09:00
parent 53ab140341
commit 54c81d23f5
7 changed files with 147 additions and 82 deletions

View File

@@ -60,24 +60,24 @@ public enum RelationshipContainer<O: CoreStoreObject> {
relationship.value = relationship2.value
}
public convenience init(_ keyPath: KeyPath, deleteRule: DeleteRule = .nullify) {
public convenience init(_ keyPath: KeyPath, deleteRule: DeleteRule = .nullify, versionHashModifier: String? = nil, renamingIdentifier: String? = nil) {
self.init(keyPath: keyPath, inverseKeyPath: { nil }, deleteRule: deleteRule)
self.init(keyPath: keyPath, inverseKeyPath: { nil }, deleteRule: deleteRule, versionHashModifier: versionHashModifier, renamingIdentifier: renamingIdentifier)
}
public convenience init(_ keyPath: KeyPath, inverse: @escaping (D) -> RelationshipContainer<D>.ToOne<O>, deleteRule: DeleteRule = .nullify) {
public convenience init(_ keyPath: KeyPath, inverse: @escaping (D) -> RelationshipContainer<D>.ToOne<O>, deleteRule: DeleteRule = .nullify, versionHashModifier: String? = nil, renamingIdentifier: String? = nil) {
self.init(keyPath: keyPath, inverseKeyPath: { inverse(D.meta).keyPath }, deleteRule: deleteRule)
self.init(keyPath: keyPath, inverseKeyPath: { inverse(D.meta).keyPath }, deleteRule: deleteRule, versionHashModifier: versionHashModifier, renamingIdentifier: renamingIdentifier)
}
public convenience init(_ keyPath: KeyPath, inverse: @escaping (D) -> RelationshipContainer<D>.ToManyOrdered<O>, deleteRule: DeleteRule = .nullify) {
public convenience init(_ keyPath: KeyPath, inverse: @escaping (D) -> RelationshipContainer<D>.ToManyOrdered<O>, deleteRule: DeleteRule = .nullify, versionHashModifier: String? = nil, renamingIdentifier: String? = nil) {
self.init(keyPath: keyPath, inverseKeyPath: { inverse(D.meta).keyPath }, deleteRule: deleteRule)
self.init(keyPath: keyPath, inverseKeyPath: { inverse(D.meta).keyPath }, deleteRule: deleteRule, versionHashModifier: versionHashModifier, renamingIdentifier: renamingIdentifier)
}
public convenience init(_ keyPath: KeyPath, inverse: @escaping (D) -> RelationshipContainer<D>.ToManyUnordered<O>, deleteRule: DeleteRule = .nullify) {
public convenience init(_ keyPath: KeyPath, inverse: @escaping (D) -> RelationshipContainer<D>.ToManyUnordered<O>, deleteRule: DeleteRule = .nullify, versionHashModifier: String? = nil, renamingIdentifier: String? = nil) {
self.init(keyPath: keyPath, inverseKeyPath: { inverse(D.meta).keyPath }, deleteRule: deleteRule)
self.init(keyPath: keyPath, inverseKeyPath: { inverse(D.meta).keyPath }, deleteRule: deleteRule, versionHashModifier: versionHashModifier, renamingIdentifier: renamingIdentifier)
}
public var value: D? {
@@ -124,6 +124,8 @@ public enum RelationshipContainer<O: CoreStoreObject> {
internal let minCount: Int = 0
internal let maxCount: Int = 1
internal let inverse: (type: CoreStoreObject.Type, keyPath: () -> KeyPath?)
internal let versionHashModifier: String?
internal let renamingIdentifier: String?
internal var parentObject: () -> CoreStoreObject = {
@@ -133,11 +135,13 @@ public enum RelationshipContainer<O: CoreStoreObject> {
// MARK: Private
private init(keyPath: KeyPath, inverseKeyPath: @escaping () -> KeyPath?, deleteRule: DeleteRule) {
private init(keyPath: KeyPath, inverseKeyPath: @escaping () -> KeyPath?, deleteRule: DeleteRule, versionHashModifier: String?, renamingIdentifier: String?) {
self.keyPath = keyPath
self.deleteRule = deleteRule.nativeValue
self.inverse = (D.self, inverseKeyPath)
self.versionHashModifier = versionHashModifier
self.renamingIdentifier = renamingIdentifier
}
}
@@ -163,24 +167,24 @@ public enum RelationshipContainer<O: CoreStoreObject> {
relationship.value = relationship2.value
}
public convenience init(_ keyPath: KeyPath, deleteRule: DeleteRule = .nullify, minCount: Int = 0, maxCount: Int = 0) {
public convenience init(_ keyPath: KeyPath, deleteRule: DeleteRule = .nullify, minCount: Int = 0, maxCount: Int = 0, versionHashModifier: String? = nil, renamingIdentifier: String? = nil) {
self.init(keyPath: keyPath, inverseKeyPath: { nil }, deleteRule: deleteRule, minCount: minCount, maxCount: maxCount)
self.init(keyPath: keyPath, inverseKeyPath: { nil }, deleteRule: deleteRule, minCount: minCount, maxCount: maxCount, versionHashModifier: versionHashModifier, renamingIdentifier: renamingIdentifier)
}
public convenience init(_ keyPath: KeyPath, inverse: @escaping (D) -> RelationshipContainer<D>.ToOne<O>, deleteRule: DeleteRule = .nullify, minCount: Int = 0, maxCount: Int = 0) {
public convenience init(_ keyPath: KeyPath, inverse: @escaping (D) -> RelationshipContainer<D>.ToOne<O>, deleteRule: DeleteRule = .nullify, minCount: Int = 0, maxCount: Int = 0, versionHashModifier: String? = nil, renamingIdentifier: String? = nil) {
self.init(keyPath: keyPath, inverseKeyPath: { inverse(D.meta).keyPath }, deleteRule: deleteRule, minCount: minCount, maxCount: maxCount)
self.init(keyPath: keyPath, inverseKeyPath: { inverse(D.meta).keyPath }, deleteRule: deleteRule, minCount: minCount, maxCount: maxCount, versionHashModifier: versionHashModifier, renamingIdentifier: renamingIdentifier)
}
public convenience init(_ keyPath: KeyPath, inverse: @escaping (D) -> RelationshipContainer<D>.ToManyOrdered<O>, deleteRule: DeleteRule = .nullify, minCount: Int = 0, maxCount: Int = 0) {
public convenience init(_ keyPath: KeyPath, inverse: @escaping (D) -> RelationshipContainer<D>.ToManyOrdered<O>, deleteRule: DeleteRule = .nullify, minCount: Int = 0, maxCount: Int = 0, versionHashModifier: String? = nil, renamingIdentifier: String? = nil) {
self.init(keyPath: keyPath, inverseKeyPath: { inverse(D.meta).keyPath }, deleteRule: deleteRule, minCount: minCount, maxCount: maxCount)
self.init(keyPath: keyPath, inverseKeyPath: { inverse(D.meta).keyPath }, deleteRule: deleteRule, minCount: minCount, maxCount: maxCount, versionHashModifier: versionHashModifier, renamingIdentifier: renamingIdentifier)
}
public convenience init(_ keyPath: KeyPath, inverse: @escaping (D) -> RelationshipContainer<D>.ToManyUnordered<O>, deleteRule: DeleteRule = .nullify, minCount: Int = 0, maxCount: Int = 0) {
public convenience init(_ keyPath: KeyPath, inverse: @escaping (D) -> RelationshipContainer<D>.ToManyUnordered<O>, deleteRule: DeleteRule = .nullify, minCount: Int = 0, maxCount: Int = 0, versionHashModifier: String? = nil, renamingIdentifier: String? = nil) {
self.init(keyPath: keyPath, inverseKeyPath: { inverse(D.meta).keyPath }, deleteRule: deleteRule, minCount: minCount, maxCount: maxCount)
self.init(keyPath: keyPath, inverseKeyPath: { inverse(D.meta).keyPath }, deleteRule: deleteRule, minCount: minCount, maxCount: maxCount, versionHashModifier: versionHashModifier, renamingIdentifier: renamingIdentifier)
}
// TODO: add subscripts, indexed operations for more performant single updates
@@ -237,6 +241,8 @@ public enum RelationshipContainer<O: CoreStoreObject> {
internal let minCount: Int
internal let maxCount: Int
internal let inverse: (type: CoreStoreObject.Type, keyPath: () -> KeyPath?)
internal let versionHashModifier: String?
internal let renamingIdentifier: String?
internal var parentObject: () -> CoreStoreObject = {
@@ -246,11 +252,13 @@ public enum RelationshipContainer<O: CoreStoreObject> {
// MARK: Private
private init(keyPath: String, inverseKeyPath: @escaping () -> String?, deleteRule: DeleteRule, minCount: Int, maxCount: Int) {
private init(keyPath: String, inverseKeyPath: @escaping () -> String?, deleteRule: DeleteRule, minCount: Int, maxCount: Int, versionHashModifier: String?, renamingIdentifier: String?) {
self.keyPath = keyPath
self.deleteRule = deleteRule.nativeValue
self.inverse = (D.self, inverseKeyPath)
self.versionHashModifier = versionHashModifier
self.renamingIdentifier = renamingIdentifier
let range = (max(0, minCount) ... maxCount)
self.minCount = range.lowerBound
@@ -285,24 +293,24 @@ public enum RelationshipContainer<O: CoreStoreObject> {
relationship.value = Set(relationship2.value)
}
public convenience init(_ keyPath: KeyPath, deleteRule: DeleteRule = .nullify, minCount: Int = 0, maxCount: Int = 0) {
public convenience init(_ keyPath: KeyPath, deleteRule: DeleteRule = .nullify, minCount: Int = 0, maxCount: Int = 0, versionHashModifier: String? = nil, renamingIdentifier: String? = nil) {
self.init(keyPath: keyPath, inverseKeyPath: { nil }, deleteRule: deleteRule, minCount: minCount, maxCount: maxCount)
self.init(keyPath: keyPath, inverseKeyPath: { nil }, deleteRule: deleteRule, minCount: minCount, maxCount: maxCount, versionHashModifier: versionHashModifier, renamingIdentifier: renamingIdentifier)
}
public convenience init(_ keyPath: KeyPath, inverse: @escaping (D) -> RelationshipContainer<D>.ToOne<O>, deleteRule: DeleteRule = .nullify, minCount: Int = 0, maxCount: Int = 0) {
public convenience init(_ keyPath: KeyPath, inverse: @escaping (D) -> RelationshipContainer<D>.ToOne<O>, deleteRule: DeleteRule = .nullify, minCount: Int = 0, maxCount: Int = 0, versionHashModifier: String? = nil, renamingIdentifier: String? = nil) {
self.init(keyPath: keyPath, inverseKeyPath: { inverse(D.meta).keyPath }, deleteRule: deleteRule, minCount: minCount, maxCount: maxCount)
self.init(keyPath: keyPath, inverseKeyPath: { inverse(D.meta).keyPath }, deleteRule: deleteRule, minCount: minCount, maxCount: maxCount, versionHashModifier: versionHashModifier, renamingIdentifier: renamingIdentifier)
}
public convenience init(_ keyPath: KeyPath, inverse: @escaping (D) -> RelationshipContainer<D>.ToManyOrdered<O>, deleteRule: DeleteRule = .nullify, minCount: Int = 0, maxCount: Int = 0) {
public convenience init(_ keyPath: KeyPath, inverse: @escaping (D) -> RelationshipContainer<D>.ToManyOrdered<O>, deleteRule: DeleteRule = .nullify, minCount: Int = 0, maxCount: Int = 0, versionHashModifier: String? = nil, renamingIdentifier: String? = nil) {
self.init(keyPath: keyPath, inverseKeyPath: { inverse(D.meta).keyPath }, deleteRule: deleteRule, minCount: minCount, maxCount: maxCount)
self.init(keyPath: keyPath, inverseKeyPath: { inverse(D.meta).keyPath }, deleteRule: deleteRule, minCount: minCount, maxCount: maxCount, versionHashModifier: versionHashModifier, renamingIdentifier: renamingIdentifier)
}
public convenience init(_ keyPath: KeyPath, inverse: @escaping (D) -> RelationshipContainer<D>.ToManyUnordered<O>, deleteRule: DeleteRule = .nullify, minCount: Int = 0, maxCount: Int = 0) {
public convenience init(_ keyPath: KeyPath, inverse: @escaping (D) -> RelationshipContainer<D>.ToManyUnordered<O>, deleteRule: DeleteRule = .nullify, minCount: Int = 0, maxCount: Int = 0, versionHashModifier: String? = nil, renamingIdentifier: String? = nil) {
self.init(keyPath: keyPath, inverseKeyPath: { inverse(D.meta).keyPath }, deleteRule: deleteRule, minCount: minCount, maxCount: maxCount)
self.init(keyPath: keyPath, inverseKeyPath: { inverse(D.meta).keyPath }, deleteRule: deleteRule, minCount: minCount, maxCount: maxCount, versionHashModifier: versionHashModifier, renamingIdentifier: renamingIdentifier)
}
// TODO: add subscripts, indexed operations for more performant single updates
@@ -359,6 +367,8 @@ public enum RelationshipContainer<O: CoreStoreObject> {
internal let minCount: Int
internal let maxCount: Int
internal let inverse: (type: CoreStoreObject.Type, keyPath: () -> KeyPath?)
internal let versionHashModifier: String?
internal let renamingIdentifier: String?
internal var parentObject: () -> CoreStoreObject = {
@@ -368,11 +378,13 @@ public enum RelationshipContainer<O: CoreStoreObject> {
// MARK: Private
private init(keyPath: KeyPath, inverseKeyPath: @escaping () -> KeyPath?, deleteRule: DeleteRule, minCount: Int, maxCount: Int) {
private init(keyPath: KeyPath, inverseKeyPath: @escaping () -> KeyPath?, deleteRule: DeleteRule, minCount: Int, maxCount: Int, versionHashModifier: String?, renamingIdentifier: String?) {
self.keyPath = keyPath
self.deleteRule = deleteRule.nativeValue
self.inverse = (D.self, inverseKeyPath)
self.versionHashModifier = versionHashModifier
self.renamingIdentifier = renamingIdentifier
let range = (max(0, minCount) ... maxCount)
self.minCount = range.lowerBound
@@ -412,6 +424,8 @@ internal protocol RelationshipProtocol: class {
var deleteRule: NSDeleteRule { get }
var inverse: (type: CoreStoreObject.Type, keyPath: () -> KeyPath?) { get }
var parentObject: () -> CoreStoreObject { get set }
var versionHashModifier: String? { get }
var renamingIdentifier: String? { get }
var minCount: Int { get }
var maxCount: Int { get }
}