85 lines
2.6 KiB
Swift
85 lines
2.6 KiB
Swift
import CoreData
|
|
import Foundation
|
|
import Models
|
|
import SwiftGraphQL
|
|
|
|
public extension DataService {
|
|
func deleteHighlight(highlightID: String) {
|
|
if let highlight = Highlight.lookup(byID: highlightID, inContext: viewContext) {
|
|
deleteHighlight(objectID: highlight.objectID)
|
|
}
|
|
}
|
|
|
|
private func deleteHighlight(objectID: NSManagedObjectID) {
|
|
// Update CoreData
|
|
viewContext.performAndWait {
|
|
guard let highlight = viewContext.object(with: objectID) as? Highlight else { return }
|
|
highlight.serverSyncStatus = Int64(ServerSyncStatus.needsDeletion.rawValue)
|
|
|
|
do {
|
|
try viewContext.save()
|
|
logger.debug("Highlight succesfully marked for deletion")
|
|
} catch {
|
|
viewContext.rollback()
|
|
logger.debug("Failed to mark Highlight for deletion: \(error.localizedDescription)")
|
|
}
|
|
}
|
|
|
|
// Send update to server
|
|
backgroundContext.perform { [weak self] in
|
|
guard let highlight = self?.backgroundContext.object(with: objectID) as? Highlight else { return }
|
|
self?.syncHighlightDeletion(highlightID: highlight.unwrappedID, objectID: objectID)
|
|
}
|
|
}
|
|
|
|
internal func syncHighlightDeletion(highlightID: String, objectID: NSManagedObjectID) {
|
|
enum MutationResult {
|
|
case saved(id: String)
|
|
case error(errorCode: Enums.DeleteHighlightErrorCode)
|
|
}
|
|
|
|
let selection = Selection<MutationResult, Unions.DeleteHighlightResult> {
|
|
try $0.on(
|
|
deleteHighlightError: .init { .error(errorCode: try $0.errorCodes().first ?? .unauthorized) },
|
|
deleteHighlightSuccess: .init {
|
|
.saved(id: try $0.highlight(selection: Selection.Highlight { try $0.id() }))
|
|
}
|
|
)
|
|
}
|
|
|
|
let mutation = Selection.Mutation {
|
|
try $0.deleteHighlight(
|
|
highlightId: highlightID,
|
|
selection: selection
|
|
)
|
|
}
|
|
|
|
let path = appEnvironment.graphqlPath
|
|
let headers = networker.defaultHeaders
|
|
let context = backgroundContext
|
|
|
|
send(mutation, to: path, headers: headers) { result in
|
|
let data = try? result.get()
|
|
let isSyncSuccess = data != nil
|
|
|
|
context.perform {
|
|
guard let highlight = context.object(with: objectID) as? Highlight else { return }
|
|
|
|
if isSyncSuccess {
|
|
highlight.remove(inContext: context)
|
|
} else {
|
|
highlight.serverSyncStatus = Int64(ServerSyncStatus.needsDeletion.rawValue)
|
|
}
|
|
|
|
do {
|
|
try context.save()
|
|
logger.debug("Highlight deleted succesfully")
|
|
} catch {
|
|
context.rollback()
|
|
logger.debug("Failed to delete Highlight: \(error.localizedDescription)")
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|