76 lines
2.2 KiB
Swift
76 lines
2.2 KiB
Swift
import CoreData
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import Foundation
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import Models
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import SwiftGraphQL
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extension DataService {
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public func removeLink(objectID: NSManagedObjectID) {
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// Update CoreData
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backgroundContext.perform { [weak self] in
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guard let self = self else { return }
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guard let linkedItem = self.backgroundContext.object(with: objectID) as? LinkedItem else { return }
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linkedItem.remove(inContext: self.backgroundContext)
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// Send update to server
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self.syncLinkDeletion(itemID: linkedItem.unwrappedID, objectID: objectID)
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}
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}
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func syncLinkDeletion(itemID: String, objectID: NSManagedObjectID) {
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enum MutationResult {
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case success(linkId: String)
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case error(errorCode: Enums.SetBookmarkArticleErrorCode)
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}
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let selection = Selection<MutationResult, Unions.SetBookmarkArticleResult> {
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try $0.on(
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setBookmarkArticleSuccess: .init {
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.success(
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linkId: try $0.bookmarkedArticle(selection: Selection.Article {
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try $0.id()
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})
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)
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},
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setBookmarkArticleError: .init { .error(errorCode: try $0.errorCodes().first ?? .notFound) }
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)
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}
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let mutation = Selection.Mutation {
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try $0.setBookmarkArticle(
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input: InputObjects.SetBookmarkArticleInput(
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articleId: itemID,
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bookmark: false
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),
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selection: selection
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)
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}
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let path = appEnvironment.graphqlPath
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let headers = networker.defaultHeaders
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let context = backgroundContext
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send(mutation, to: path, headers: headers) { result in
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let data = try? result.get()
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let isSyncSuccess = data != nil
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context.perform {
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guard let linkedItem = context.object(with: objectID) as? LinkedItem else { return }
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if isSyncSuccess {
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linkedItem.remove(inContext: context)
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} else {
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linkedItem.serverSyncStatus = Int64(ServerSyncStatus.needsDeletion.rawValue)
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}
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do {
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try context.save()
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logger.debug("LinkedItem deleted succesfully")
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} catch {
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context.rollback()
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logger.debug("Failed to delete LinkedItem: \(error.localizedDescription)")
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}
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}
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}
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}
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}
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