Files
omnivore/apple/OmnivoreKit/Sources/Services/DataService/Mutations/CreateLabelPublisher.swift
2022-04-21 09:09:26 -07:00

63 lines
1.8 KiB
Swift

import Combine
import Foundation
import Models
import SwiftGraphQL
public extension DataService {
func createLabelPublisher(
name: String,
color: String,
description: String?
) -> AnyPublisher<FeedItemLabelDep, BasicError> {
enum MutationResult {
case saved(label: FeedItemLabelDep)
case error(errorCode: Enums.CreateLabelErrorCode)
}
let selection = Selection<MutationResult, Unions.CreateLabelResult> {
try $0.on(
createLabelSuccess: .init { .saved(label: try $0.label(selection: feedItemLabelSelection)) },
createLabelError: .init { .error(errorCode: try $0.errorCodes().first ?? .badRequest) }
)
}
let mutation = Selection.Mutation {
try $0.createLabel(
input: InputObjects.CreateLabelInput(
name: name,
color: color,
description: OptionalArgument(description)
),
selection: selection
)
}
let path = appEnvironment.graphqlPath
let headers = networker.defaultHeaders
return Deferred {
Future { promise in
send(mutation, to: path, headers: headers) { result in
switch result {
case let .success(payload):
if let graphqlError = payload.errors {
promise(.failure(.message(messageText: "graphql error: \(graphqlError)")))
}
switch payload.data {
case let .saved(label: label):
promise(.success(label))
case let .error(errorCode: errorCode):
promise(.failure(.message(messageText: errorCode.rawValue)))
}
case .failure:
promise(.failure(.message(messageText: "graphql error")))
}
}
}
}
.receive(on: DispatchQueue.main)
.eraseToAnyPublisher()
}
}