taler-ios

iOS apps for GNU Taler (wallet)
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WalletBackendError.swift (2348B)

      1 /*
      2  * This file is part of GNU Taler, ©2022-25 Taler Systems S.A.
      3  * See LICENSE.md
      4  */
      5 /**
      6  * @author Marc Stibane
      7  * @author Iván Ávalos
      8  */
      9 import Foundation
     10 import taler_swift
     11 
     12 /// Errors for `WalletBackend`.
     13 enum WalletBackendError: Error {
     14     /// An error that prevented the wallet from being initialized occurred.
     15     case initializationError
     16     case serializationError
     17     case deserializationError
     18     case walletCoreError(TalerErrorDetail?)
     19 }
     20 
     21 /// Information supplied by the backend describing an error.
     22 //struct WalletBackendResponseError: Codable {
     23 //    /// Numeric error code defined below (-1..-4)
     24 //    var code: Int
     25 //    // all other fields are optional:
     26 //    var when: Timestamp?
     27 //    /// English description of the error code.
     28 //    var hint: String?
     29 //    /// English diagnostic message that can give details for the instance of the error.
     30 //    var message: String?
     31 //
     32 //    var requestUrl: String?
     33 ////    var httpStatusCode: Int?
     34 ////    var requestMethod: String?
     35 //
     36 //    var errorResponse: TalerErrorDetail?
     37 //
     38 //    var insufficientBalanceDetails: PaymentInsufficientBalanceDetails? = nil
     39 //}
     40 
     41 struct WalletBackendAbortReason: Codable {
     42     /// Numeric error code defined below (-1..-4)
     43     var code: Int
     44     // all other fields are optional:
     45     var when: Timestamp?
     46     /// English description of the error code.
     47     var hint: String?
     48     /// English diagnostic message that can give details for the instance of the error.
     49     var message: String?
     50 
     51     var exchangeResponse: TalerErrorDetail?
     52 }
     53 
     54 extension WalletCore {
     55     static func serializeRequestError() -> TalerErrorDetail {
     56         return TalerErrorDetail(code: -1, when: Timestamp.now(),
     57                                 hint: "Could not serialize request.")
     58     }
     59     
     60     static func parseResponseError() -> TalerErrorDetail {
     61         return TalerErrorDetail(code: -2, when: Timestamp.now(),
     62                                 hint: "Could not parse response.")
     63     }
     64     
     65     static func parseFailureError() -> TalerErrorDetail {
     66         return TalerErrorDetail(code: -3, when: Timestamp.now(),
     67                                 hint: "Could not parse error detail.")
     68     }
     69 
     70     static func walletError() -> TalerErrorDetail {
     71         return TalerErrorDetail(code: -4, when: Timestamp.now(),
     72                                 hint: "Error detail.")
     73     }
     74 }