82 lines
2.6 KiB
Swift
82 lines
2.6 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 updateLinkReadingProgress(itemID: String, readingProgress: Double, anchorIndex: Int) {
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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 = LinkedItem.lookup(byID: itemID, inContext: self.backgroundContext) else { return }
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linkedItem.update(
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inContext: self.backgroundContext,
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newReadingProgress: readingProgress,
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newAnchorIndex: anchorIndex
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)
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// Send update to server
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self.syncLinkReadingProgress(
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itemID: linkedItem.unwrappedID,
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objectID: linkedItem.objectID,
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readingProgress: readingProgress,
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anchorIndex: anchorIndex
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)
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}
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}
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func syncLinkReadingProgress(itemID: String, objectID: NSManagedObjectID, readingProgress: Double, anchorIndex: Int) {
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enum MutationResult {
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case saved(updatedAt: Date?)
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case error(errorCode: Enums.SaveArticleReadingProgressErrorCode)
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}
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let selection = Selection<MutationResult, Unions.SaveArticleReadingProgressResult> {
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try $0.on(
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saveArticleReadingProgressError: .init { .error(errorCode: try $0.errorCodes().first ?? .badData) },
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saveArticleReadingProgressSuccess: .init {
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.saved(
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updatedAt: try $0.updatedArticle(selection: Selection.Article { try $0.updatedAt().value })
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)
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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.saveArticleReadingProgress(
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input: InputObjects.SaveArticleReadingProgressInput(
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id: itemID,
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readingProgressAnchorIndex: anchorIndex,
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readingProgressPercent: readingProgress
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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 syncStatus: ServerSyncStatus = data == nil ? .needsUpdate : .isNSync
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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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linkedItem.serverSyncStatus = Int64(syncStatus.rawValue)
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if let mutationResult = data?.data, case let MutationResult.saved(updatedAt) = mutationResult {
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linkedItem.updatedAt = updatedAt
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}
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do {
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try context.save()
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logger.debug("LinkedItem updated succesfully")
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} catch {
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context.rollback()
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logger.debug("Failed to update 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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