110 lines
2.9 KiB
Swift
110 lines
2.9 KiB
Swift
//
|
|
// FeedsSettingsModel.swift
|
|
// Multiplatform iOS
|
|
//
|
|
// Created by Rizwan on 04/07/20.
|
|
// Copyright © 2020 Ranchero Software. All rights reserved.
|
|
//
|
|
|
|
import Foundation
|
|
import SwiftUI
|
|
import Account
|
|
import UniformTypeIdentifiers
|
|
|
|
enum FeedsSettingsError: LocalizedError, Equatable {
|
|
case none, noActiveAccount, exportFailed(reason: String?), importFailed
|
|
|
|
var errorDescription: String? {
|
|
switch self {
|
|
case .noActiveAccount:
|
|
return NSLocalizedString("You must have at least one active account.", comment: "Missing active account")
|
|
case .exportFailed(let reason):
|
|
return reason
|
|
case .importFailed:
|
|
return NSLocalizedString(
|
|
"We were unable to process the selected file. Please ensure that it is a properly formatted OPML file.",
|
|
comment: "Import Failed Message"
|
|
)
|
|
default:
|
|
return nil
|
|
}
|
|
}
|
|
|
|
var title: String? {
|
|
switch self {
|
|
case .noActiveAccount:
|
|
return NSLocalizedString("Error", comment: "Error Title")
|
|
case .exportFailed:
|
|
return NSLocalizedString("OPML Export Error", comment: "Export Failed")
|
|
case .importFailed:
|
|
return NSLocalizedString("Import Failed", comment: "Import Failed")
|
|
default:
|
|
return nil
|
|
}
|
|
}
|
|
}
|
|
|
|
class FeedsSettingsModel: ObservableObject {
|
|
@Published var exportingFilePath = ""
|
|
@Published var feedsSettingsError: FeedsSettingsError? {
|
|
didSet {
|
|
feedsSettingsError != FeedsSettingsError.none ? (showError = true) : (showError = false)
|
|
}
|
|
}
|
|
@Published var showError: Bool = false
|
|
@Published var isImporting: Bool = false
|
|
@Published var isExporting: Bool = false
|
|
@Published var selectedAccount: Account? = nil
|
|
|
|
let importingContentTypes: [UTType] = [UTType(filenameExtension: "opml"), UTType("public.xml")].compactMap { $0 }
|
|
|
|
func checkForActiveAccount() -> Bool {
|
|
if AccountManager.shared.activeAccounts.count == 0 {
|
|
feedsSettingsError = .noActiveAccount
|
|
return false
|
|
}
|
|
return true
|
|
}
|
|
|
|
func importOPML(account: Account?) {
|
|
selectedAccount = account
|
|
isImporting = true
|
|
}
|
|
|
|
func exportOPML(account: Account?) {
|
|
selectedAccount = account
|
|
isExporting = true
|
|
}
|
|
|
|
func generateExportURL() -> URL? {
|
|
guard let account = selectedAccount else { return nil }
|
|
let accountName = account.nameForDisplay.replacingOccurrences(of: " ", with: "").trimmingCharacters(in: .whitespaces)
|
|
let filename = "Subscriptions-\(accountName).opml"
|
|
let tempFile = FileManager.default.temporaryDirectory.appendingPathComponent(filename)
|
|
let opmlString = OPMLExporter.OPMLString(with: account, title: filename)
|
|
do {
|
|
try opmlString.write(to: tempFile, atomically: true, encoding: String.Encoding.utf8)
|
|
} catch {
|
|
feedsSettingsError = .exportFailed(reason: error.localizedDescription)
|
|
return nil
|
|
}
|
|
|
|
return tempFile
|
|
}
|
|
|
|
func processImportedFiles(_ urls: [URL]) {
|
|
urls.forEach{
|
|
selectedAccount?.importOPML($0, completion: { [weak self] result in
|
|
switch result {
|
|
case .success:
|
|
break
|
|
case .failure:
|
|
self?.feedsSettingsError = .importFailed
|
|
break
|
|
}
|
|
})
|
|
}
|
|
}
|
|
}
|
|
|