58 lines
1.9 KiB
Swift
58 lines
1.9 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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public extension DataService {
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func createNewsletter() async throws -> NSManagedObjectID {
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enum MutationResult {
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case saved(newsletterEmail: InternalNewsletterEmail)
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case error(errorCode: Enums.CreateNewsletterEmailErrorCode)
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}
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let selection = Selection<MutationResult, Unions.CreateNewsletterEmailResult> {
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try $0.on(
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createNewsletterEmailError: .init {
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.error(errorCode: try $0.errorCodes().first ?? .badRequest)
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},
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createNewsletterEmailSuccess: .init {
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.saved(newsletterEmail: try $0.newsletterEmail(selection: Selection.NewsletterEmail {
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InternalNewsletterEmail(
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emailId: try $0.id(),
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email: try $0.address(),
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confirmationCode: try $0.confirmationCode()
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)
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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.createNewsletterEmail(selection: selection)
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}
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let path = appEnvironment.graphqlPath
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let headers = networker.defaultHeaders
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return try await withCheckedThrowingContinuation { continuation in
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send(mutation, to: path, headers: headers) { [weak self] queryResult in
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guard let payload = try? queryResult.get(), let self = self else {
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continuation.resume(throwing: BasicError.message(messageText: "network error"))
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return
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}
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switch payload.data {
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case let .saved(newsletterEmail: newsletterEmail):
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if let newsletterEmailObjectID = newsletterEmail.persist(context: self.backgroundContext) {
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continuation.resume(returning: newsletterEmailObjectID)
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} else {
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continuation.resume(throwing: BasicError.message(messageText: "CoreData error"))
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}
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case let .error(errorCode: errorCode):
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continuation.resume(throwing: BasicError.message(messageText: errorCode.rawValue))
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}
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}
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}
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}
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}
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