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Code Issues 95 Packages Projects Releases 10 Wiki Activity

WIP: ObjectRepresentable utilities

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John Estropia
2019-10-14 21:36:03 +09:00
parent f5a165d47d
commit 6b64eb7650
17 changed files with 315 additions and 198 deletions
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41
Sources/BaseDataTransaction.swift
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@@ -156,47 +156,36 @@ public /*abstract*/ class BaseDataTransaction {
}
/**
Deletes a specified `NSManagedObject` or `CoreStoreObject`.
Deletes the specified `NSManagedObject`s or `CoreStoreObject`s represented by series of `ObjectRepresentation`s.
- parameter object: the `NSManagedObject` or `CoreStoreObject` to be deleted
- parameter object: the `ObjectRepresentation` representing an `NSManagedObject` or `CoreStoreObject` to be deleted
- parameter objects: other `ObjectRepresentation`s representing `NSManagedObject`s or `CoreStoreObject`s to be deleted
*/
public func delete<D: DynamicObject>(_ object: D?) {
public func delete<O: ObjectRepresentation>(_ object: O?, _ objects: O?...) {
Internals.assert(
self.isRunningInAllowedQueue(),
"Attempted to delete an entity outside its designated queue."
)
let context = self.context
object
.flatMap(context.fetchExisting)
.flatMap({ context.delete($0.cs_toRaw()) })
self.delete(([object] + objects).compactMap { $0 })
}
/**
Deletes the specified `NSManagedObject`s or `CoreStoreObject`s.
Deletes the specified `NSManagedObject`s or `CoreStoreObject`s represented by an `ObjectRepresenation`.
- parameter object1: the `NSManagedObject` or `CoreStoreObject` to be deleted
- parameter object2: another `NSManagedObject` or `CoreStoreObject` to be deleted
- parameter objects: other `NSManagedObject`s or `CoreStoreObject`s to be deleted
- parameter objects: the `ObjectRepresenation`s representing `NSManagedObject`s or `CoreStoreObject`s to be deleted
*/
public func delete<D: DynamicObject>(_ object1: D?, _ object2: D?, _ objects: D?...) {
self.delete(([object1, object2] + objects).compactMap { $0 })
}
/**
Deletes the specified `NSManagedObject`s or `CoreStoreObject`s.
- parameter objects: the `NSManagedObject`s or `CoreStoreObject`s to be deleted
*/
public func delete<S: Sequence>(_ objects: S) where S.Iterator.Element: DynamicObject {
public func delete<S: Sequence>(_ objects: S) where S.Iterator.Element: ObjectRepresentation {
Internals.assert(
self.isRunningInAllowedQueue(),
"Attempted to delete entities outside their designated queue."
)
let context = self.context
objects.forEach { context.fetchExisting($0).flatMap({ context.delete($0.cs_toRaw()) }) }
objects.forEach {
$0.cs_rawObject(in: context).map({ context.delete($0) })
}
}
/**
@@ -217,10 +206,10 @@ public /*abstract*/ class BaseDataTransaction {
/**
Returns `true` if the object has any property values changed. This method should not be called after the `commit()` method was called.
- parameter entity: the `DynamicObject` instance
- parameter object: the `DynamicObject` instance
- returns: `true` if the object has any property values changed.
*/
public func objectHasPersistentChangedValues<D: DynamicObject>(_ entity: D) -> Bool {
public func objectHasPersistentChangedValues<D: DynamicObject>(_ object: D) -> Bool {
Internals.assert(
self.isRunningInAllowedQueue(),
@@ -230,7 +219,7 @@ public /*abstract*/ class BaseDataTransaction {
!self.isCommitted,
"Attempted to access inserted objects from an already committed \(Internals.typeName(self))."
)
return entity.cs_toRaw().hasPersistentChangedValues
return object.cs_toRaw().hasPersistentChangedValues
}
/**