94 lines
3.1 KiB
Swift
94 lines
3.1 KiB
Swift
//
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// APIService+Error.swift
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// Mastodon
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//
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// Created by Cirno MainasuK on 2021-2-2.
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//
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import UIKit
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import MastodonSDK
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import MastodonLocalization
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extension APIService {
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public enum APIError: Error {
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case implicit(ErrorReason)
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case explicit(ErrorReason)
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public enum ErrorReason {
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// application internal error
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case authenticationMissing
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case badRequest
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case badResponse
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case requestThrottle
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case voteExpiredPoll
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// Server API error
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case mastodonAPIError(Mastodon.API.Error)
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}
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private var errorReason: ErrorReason {
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switch self {
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case .implicit(let errorReason): return errorReason
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case .explicit(let errorReason): return errorReason
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}
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}
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}
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}
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// MARK: - LocalizedError
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extension APIService.APIError: LocalizedError {
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public var errorDescription: String? {
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switch errorReason {
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case .authenticationMissing: return "Fail to Authenticatie"
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case .badRequest: return "Bad Request"
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case .badResponse: return "Bad Response"
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case .requestThrottle: return "Request Throttled"
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case .voteExpiredPoll: return L10n.Common.Alerts.VoteFailure.title
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case .mastodonAPIError(let error):
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guard let responseError = error.mastodonError else {
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guard error.httpResponseStatus != .ok else {
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return "Unknown Error"
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}
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return error.httpResponseStatus.reasonPhrase
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}
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return responseError.errorDescription
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}
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}
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public var failureReason: String? {
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switch errorReason {
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case .authenticationMissing: return "Account credential not found."
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case .badRequest: return "Request invalid."
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case .badResponse: return "Response invalid."
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case .requestThrottle: return "Request too frequency."
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case .voteExpiredPoll: return L10n.Common.Alerts.VoteFailure.pollEnded
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case .mastodonAPIError(let error):
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guard let responseError = error.mastodonError else {
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return nil
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}
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return responseError.failureReason
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}
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}
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public var helpAnchor: String? {
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switch errorReason {
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case .authenticationMissing: return "Please request after authenticated."
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case .badRequest: return L10n.Common.Alerts.Common.pleaseTryAgain
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case .badResponse: return L10n.Common.Alerts.Common.pleaseTryAgain
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case .requestThrottle: return L10n.Common.Alerts.Common.pleaseTryAgainLater
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case .voteExpiredPoll: return nil
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case .mastodonAPIError(let error):
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guard let responseError = error.mastodonError else {
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return nil
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}
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return responseError.helpAnchor
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}
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}
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}
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