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Code Issues 95 Packages Projects Releases 10 Wiki Activity

Fix default encoders for top-level values

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This commit is contained in:
John Estropia
2020-01-21 17:03:12 +09:00
parent 92ad895044
commit e9c3312612
7 changed files with 256 additions and 83 deletions
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82
Sources/Field.Relationship.swift
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@@ -37,7 +37,40 @@ extension FieldContainer {
// @dynamicMemberLookup
public struct Relationship<V: FieldRelationshipType>: RelationshipKeyPathStringConvertible, FieldRelationshipProtocol {
public typealias DeleteRule = RelationshipContainer<O>.DeleteRule
/**
Overload for compiler error message only
*/
@available(*, unavailable, message: "Field.Relationship properties are not allowed to have initial values, including `nil`.")
public init(
wrappedValue initial: @autoclosure @escaping () -> V,
_ keyPath: KeyPathString,
minCount: Int = 0,
maxCount: Int = 0,
deleteRule: DeleteRule = .nullify,
versionHashModifier: @autoclosure @escaping () -> String? = nil,
previousVersionKeyPath: @autoclosure @escaping () -> String? = nil
) {
fatalError()
}
/**
Overload for compiler error message only
*/
@available(*, unavailable, message: "Field.Relationship properties are not allowed to have initial values, including `nil`.")
public init<D>(
wrappedValue initial: @autoclosure @escaping () -> V,
_ keyPath: KeyPathString,
minCount: Int = 0,
maxCount: Int = 0,
inverse: KeyPath<V.DestinationObjectType, FieldContainer<V.DestinationObjectType>.Relationship<D>>,
deleteRule: DeleteRule = .nullify,
versionHashModifier: @autoclosure @escaping () -> String? = nil,
previousVersionKeyPath: @autoclosure @escaping () -> String? = nil
) {
fatalError()
}
// MARK: @propertyWrapper
@@ -188,6 +221,45 @@ extension FieldContainer {
)
}
}
// MARK: - DeleteRule
/**
These constants define what happens to relationships when an object is deleted.
*/
public enum DeleteRule {
// MARK: Public
/**
If the object is deleted, back pointers from the objects to which it is related are nullified.
*/
case nullify
/**
If the object is deleted, the destination object or objects of this relationship are also deleted.
*/
case cascade
/**
If the destination of this relationship is not nil, the delete creates a validation error.
*/
case deny
// MARK: Internal
internal var nativeValue: NSDeleteRule {
switch self {
case .nullify: return .nullifyDeleteRule
case .cascade: return .cascadeDeleteRule
case .deny: return .denyDeleteRule
}
}
}
}
}
@@ -271,7 +343,7 @@ extension FieldContainer.Relationship where V: FieldRelationshipToManyOrderedTyp
_ keyPath: KeyPathString,
minCount: Int = 0,
maxCount: Int = 0,
inverse: @escaping (V.DestinationObjectType) -> FieldContainer<V.DestinationObjectType>.Relationship<D>,
inverse: KeyPath<V.DestinationObjectType, FieldContainer<V.DestinationObjectType>.Relationship<D>>,
deleteRule: DeleteRule = .nullify,
versionHashModifier: @autoclosure @escaping () -> String? = nil,
previousVersionKeyPath: @autoclosure @escaping () -> String? = nil,
@@ -283,7 +355,7 @@ extension FieldContainer.Relationship where V: FieldRelationshipToManyOrderedTyp
isToMany: true,
isOrdered: true,
deleteRule: deleteRule,
inverseKeyPath: { inverse(V.DestinationObjectType.meta).keyPath },
inverseKeyPath: { V.DestinationObjectType.meta[keyPath: inverse].keyPath },
versionHashModifier: versionHashModifier,
renamingIdentifier: previousVersionKeyPath,
affectedByKeyPaths: affectedByKeyPaths,
@@ -323,7 +395,7 @@ extension FieldContainer.Relationship where V: FieldRelationshipToManyUnorderedT
_ keyPath: KeyPathString,
minCount: Int = 0,
maxCount: Int = 0,
inverse: @escaping (V.DestinationObjectType) -> FieldContainer<V.DestinationObjectType>.Relationship<D>,
inverse: KeyPath<V.DestinationObjectType, FieldContainer<V.DestinationObjectType>.Relationship<D>>,
deleteRule: DeleteRule = .nullify,
versionHashModifier: @autoclosure @escaping () -> String? = nil,
previousVersionKeyPath: @autoclosure @escaping () -> String? = nil,
@@ -335,7 +407,7 @@ extension FieldContainer.Relationship where V: FieldRelationshipToManyUnorderedT
isToMany: true,
isOrdered: false,
deleteRule: deleteRule,
inverseKeyPath: { inverse(V.DestinationObjectType.meta).keyPath },
inverseKeyPath: { V.DestinationObjectType.meta[keyPath: inverse].keyPath },
versionHashModifier: versionHashModifier,
renamingIdentifier: previousVersionKeyPath,
affectedByKeyPaths: affectedByKeyPaths,