Files
omnivore/apple/OmnivoreKit/Sources/Services/DataService/Mutations/DeleteSubscription.swift
2022-05-26 21:51:22 -07:00

44 lines
1.3 KiB
Swift

import CoreData
import Foundation
import Models
import SwiftGraphQL
public extension DataService {
func deleteSubscription(subscriptionName: String) async throws {
enum MutationResult {
case success(id: String)
case error(errorMessage: String)
}
let selection = Selection<MutationResult, Unions.UnsubscribeResult> {
try $0.on(
unsubscribeSuccess: .init { .success(id: try $0.subscription(selection: Selection.Subscription { try $0.id() })) },
unsubscribeError: .init { .error(errorMessage: (try $0.errorCodes().first ?? .unauthorized).rawValue) }
)
}
let mutation = Selection.Mutation {
try $0.unsubscribe(name: subscriptionName, selection: selection)
}
let path = appEnvironment.graphqlPath
let headers = networker.defaultHeaders
return try await withCheckedThrowingContinuation { continuation in
send(mutation, to: path, headers: headers) { mutationResult in
guard let payload = try? mutationResult.get() else {
continuation.resume(throwing: BasicError.message(messageText: "network request failed"))
return
}
switch payload.data {
case .success:
continuation.resume()
case .error:
continuation.resume(throwing: BasicError.message(messageText: "Subscriptions fetch error"))
}
}
}
}
}