60 lines
1.9 KiB
Swift
60 lines
1.9 KiB
Swift
import Foundation
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import Models
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import SwiftGraphQL
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public struct Feature {
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public let name: String
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public let token: String
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public let granted: Bool
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}
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public enum IneligibleError: Error {
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case message(messageText: String)
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}
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public extension DataService {
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func optInFeature(name: String) async throws -> Feature? {
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enum MutationResult {
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case success(feature: Feature)
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case error(errorCode: Enums.OptInFeatureErrorCode)
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}
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let featureSelection = Selection.Feature {
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Feature(name: try $0.name(), token: try $0.token(), granted: try $0.grantedAt() != nil)
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}
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let selection = Selection<MutationResult, Unions.OptInFeatureResult> {
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try $0.on(
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optInFeatureError: .init { .error(errorCode: try $0.errorCodes().first ?? .badRequest) },
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optInFeatureSuccess: .init { .success(feature: try $0.feature(selection: featureSelection)) }
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)
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}
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let mutation = Selection.Mutation {
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try $0.optInFeature(input: InputObjects.OptInFeatureInput(name: name),
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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) { queryResult in
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guard let payload = try? queryResult.get() 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 .success(feature: feature):
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continuation.resume(returning: feature)
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case let .error(errorCode: errorCode):
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if errorCode == .ineligible {
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continuation.resume(throwing: IneligibleError.message(messageText: "You are not eligible for this feature."))
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}
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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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