113 lines
3.5 KiB
Swift
113 lines
3.5 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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// swiftlint:disable:next function_parameter_count
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public func mergeHighlights(
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shortId: String,
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highlightID: String,
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quote: String,
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patch: String,
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articleId: String,
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overlapHighlightIdList: [String] // TODO: pass in annotation?
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) -> [String: Any]? {
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let internalHighlight = InternalHighlight(
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id: highlightID,
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shortId: shortId,
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quote: quote,
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prefix: nil,
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suffix: nil,
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patch: patch,
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annotation: nil,
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createdAt: nil,
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updatedAt: nil,
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createdByMe: true
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)
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internalHighlight.persist(
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context: backgroundContext,
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associatedItemID: articleId,
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oldHighlightsIds: overlapHighlightIdList
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)
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// Send update to server
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syncHighlightCreation(highlight: internalHighlight, articleId: articleId)
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return internalHighlight.encoded()
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}
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func syncHighlightMerge(highlight: InternalHighlight, articleId: String, overlapHighlightIdList: [String]) {
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enum MutationResult {
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case saved(highlight: InternalHighlight)
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case error(errorCode: Enums.MergeHighlightErrorCode)
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}
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let selection = Selection<MutationResult, Unions.MergeHighlightResult> {
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try $0.on(
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mergeHighlightError: .init { .error(errorCode: try $0.errorCodes().first ?? .badData) },
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mergeHighlightSuccess: .init {
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.saved(highlight: try $0.highlight(selection: highlightSelection))
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}
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)
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}
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let mutation = Selection.Mutation {
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try $0.mergeHighlight(
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input: InputObjects.MergeHighlightInput(
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annotation: .absent(),
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articleId: articleId,
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id: highlight.id,
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overlapHighlightIdList: overlapHighlightIdList,
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patch: highlight.patch,
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prefix: .absent(),
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quote: highlight.quote,
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shortId: highlight.shortId,
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suffix: .absent()
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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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let fetchRequest: NSFetchRequest<Models.Highlight> = Highlight.fetchRequest()
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fetchRequest.predicate = NSPredicate(format: "id == %@", highlight.id)
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guard let highlightObject = (try? context.fetch(fetchRequest))?.first else { return }
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let newHighlightSyncStatus: ServerSyncStatus = data == nil ? .needsCreation : .isNSync
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highlightObject.serverSyncStatus = Int64(newHighlightSyncStatus.rawValue)
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for overlapHighlightID in overlapHighlightIdList {
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let fetchRequest: NSFetchRequest<Models.Highlight> = Highlight.fetchRequest()
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fetchRequest.predicate = NSPredicate(format: "id == %@", overlapHighlightID)
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if let highlightObject = (try? context.fetch(fetchRequest))?.first {
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if isSyncSuccess {
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highlightObject.remove(inContext: context)
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} else {
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highlightObject.serverSyncStatus = Int64(ServerSyncStatus.needsDeletion.rawValue)
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}
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}
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}
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do {
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try context.save()
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logger.debug("Highlight merged succesfully")
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} catch {
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context.rollback()
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logger.debug("Failed to create Highlight: \(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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