46 lines
1.4 KiB
Swift
46 lines
1.4 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 deleteSubscription(subscriptionName: String) async throws {
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enum MutationResult {
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case success(id: String)
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case error(errorMessage: String)
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}
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let selection = Selection<MutationResult, Unions.UnsubscribeResult> {
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try $0.on(
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unsubscribeError: .init { .error(errorMessage: (try $0.errorCodes().first ?? .unauthorized).rawValue) },
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unsubscribeSuccess: .init {
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.success(id: try $0.subscription(selection: Selection.Subscription { try $0.id() }))
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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.unsubscribe(name: subscriptionName, 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) { mutationResult in
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guard let payload = try? mutationResult.get() else {
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continuation.resume(throwing: BasicError.message(messageText: "network request failed"))
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return
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}
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switch payload.data {
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case .success:
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continuation.resume()
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case .error:
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continuation.resume(throwing: BasicError.message(messageText: "Subscriptions fetch error"))
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}
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}
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}
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}
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}
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