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Code Issues 95 Packages Projects Releases 10 Wiki Activity

deprecate misleading API for sectionIndexTransformers

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John Estropia
2021-02-21 10:17:58 +09:00
parent 8f3a6638d8
commit f2efe175e5
10 changed files with 601 additions and 139 deletions
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18
Sources/ListPublisher.swift
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@@ -243,6 +243,8 @@ public final class ListPublisher<O: DynamicObject>: Hashable {
// MARK: Internal
internal private(set) lazy var context: NSManagedObjectContext = self.fetchedResultsController.managedObjectContext
internal convenience init(dataStack: DataStack, from: From<ObjectType>, sectionBy: SectionBy<ObjectType>?, applyFetchClauses: @escaping (_ fetchRequest: Internals.CoreStoreFetchRequest<NSManagedObject>) -> Void) {
@@ -299,7 +301,7 @@ public final class ListPublisher<O: DynamicObject>: Hashable {
self.query = (
from: from,
sectionBy: sectionBy,
sectionIndexTransformer: sectionBy?.sectionIndexTransformer ?? { $0 },
sectionIndexTransformer: sectionBy?.sectionIndexTransformer ?? { _ in nil },
applyFetchClauses: applyFetchClauses
)
(self.fetchedResultsController, self.fetchedResultsControllerDelegate) = (newFetchedResultsController, newFetchedResultsControllerDelegate)
@@ -336,8 +338,6 @@ public final class ListPublisher<O: DynamicObject>: Hashable {
private lazy var observers: NSMapTable<AnyObject, Internals.Closure<ListPublisher<O>, Void>> = .weakToStrongObjects()
private lazy var context: NSManagedObjectContext = self.fetchedResultsController.managedObjectContext
private static func recreateFetchedResultsController(context: NSManagedObjectContext, from: From<ObjectType>, sectionBy: SectionBy<ObjectType>?, applyFetchClauses: @escaping (_ fetchRequest: Internals.CoreStoreFetchRequest<NSManagedObject>) -> Void) -> (controller: Internals.CoreStoreFetchedResultsController, delegate: Internals.FetchedDiffableDataSourceSnapshotDelegate) {
let fetchRequest = Internals.CoreStoreFetchRequest<NSManagedObject>()
@@ -365,7 +365,7 @@ public final class ListPublisher<O: DynamicObject>: Hashable {
self.query = (
from: from,
sectionBy: sectionBy,
sectionIndexTransformer: sectionBy?.sectionIndexTransformer ?? { $0 },
sectionIndexTransformer: sectionBy?.sectionIndexTransformer ?? { _ in nil },
applyFetchClauses: applyFetchClauses
)
(self.fetchedResultsController, self.fetchedResultsControllerDelegate) = Self.recreateFetchedResultsController(
@@ -414,6 +414,11 @@ public final class ListPublisher<O: DynamicObject>: Hashable {
extension ListPublisher: FetchedDiffableDataSourceSnapshotHandler {
// MARK: FetchedDiffableDataSourceSnapshotHandler
internal var sectionIndexTransformer: (_ sectionName: KeyPathString?) -> String? {
return self.query.sectionIndexTransformer
}
internal func controller(_ controller: NSFetchedResultsController<NSFetchRequestResult>, didChangeContentWith snapshot: Internals.DiffableDataSourceSnapshot) {
@@ -422,11 +427,6 @@ extension ListPublisher: FetchedDiffableDataSourceSnapshotHandler {
context: controller.managedObjectContext
)
}
internal func controller(_ controller: NSFetchedResultsController<NSFetchRequestResult>, sectionIndexTitleForSectionName sectionName: String?) -> String? {
return self.query.sectionIndexTransformer(sectionName)
}
}