passepartout-apple/Library/Sources/CommonUtils/Views/MailComposerView.swift
Davide 7af703c164
Move app library to the root (#962)
Makes it easier to search among app files and library files.
2024-11-28 17:45:18 +01:00

112 lines
3.2 KiB
Swift

//
// MailComposerView.swift
// Passepartout
//
// Created by Davide De Rosa on 3/23/22.
// Copyright (c) 2024 Davide De Rosa. All rights reserved.
//
// https://github.com/passepartoutvpn
//
// This file is part of Passepartout.
//
// Passepartout is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Passepartout is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Passepartout. If not, see <http://www.gnu.org/licenses/>.
//
#if os(iOS)
import MessageUI
import SwiftUI
public struct MailComposerView: UIViewControllerRepresentable {
public struct Attachment {
public let data: Data
public let mimeType: String
public let fileName: String
public init(data: Data, mimeType: String, fileName: String) {
self.data = data
self.mimeType = mimeType
self.fileName = fileName
}
}
public static func canSendMail() -> Bool {
MFMailComposeViewController.canSendMail()
}
@Binding
public var isPresented: Bool
public let toRecipients: [String]
public let subject: String
public let messageBody: String
public var attachments: [Attachment]?
public init(
isPresented: Binding<Bool>,
toRecipients: [String],
subject: String,
messageBody: String,
attachments: [Attachment]? = nil
) {
_isPresented = isPresented
self.toRecipients = toRecipients
self.subject = subject
self.messageBody = messageBody
self.attachments = attachments
}
public func makeUIViewController(context: UIViewControllerRepresentableContext<MailComposerView>) -> MFMailComposeViewController {
let vc = MFMailComposeViewController()
vc.setToRecipients(toRecipients)
vc.setSubject(subject)
vc.setMessageBody(messageBody, isHTML: false)
attachments?.forEach {
vc.addAttachmentData($0.data, mimeType: $0.mimeType, fileName: $0.fileName)
}
vc.mailComposeDelegate = context.coordinator
return vc
}
public func updateUIViewController(_ uiViewController: MFMailComposeViewController, context: UIViewControllerRepresentableContext<MailComposerView>) {
}
public func makeCoordinator() -> Coordinator {
Coordinator(self)
}
}
extension MailComposerView {
public final class Coordinator: NSObject, MFMailComposeViewControllerDelegate {
@Binding
private var isPresented: Bool
fileprivate init(_ view: MailComposerView) {
_isPresented = view._isPresented
}
public func mailComposeController(_ controller: MFMailComposeViewController, didFinishWith result: MFMailComposeResult, error: Error?) {
isPresented = false
}
}
}
#endif