Files
simplex-chat/apps/ios/Shared/Views/Chat/ChatItem/CIFileView.swift
T
2023-09-21 19:02:47 +01:00

252 lines
11 KiB
Swift

//
// CIFileView.swift
// SimpleX
//
// Created by JRoberts on 28/04/2022.
// Copyright © 2022 SimpleX Chat. All rights reserved.
//
import SwiftUI
import SimpleXChat
struct CIFileView: View {
@Environment(\.colorScheme) var colorScheme
let file: CIFile?
let edited: Bool
var body: some View {
let metaReserve = edited
? " "
: " "
Button(action: fileAction) {
HStack(alignment: .bottom, spacing: 6) {
fileIndicator()
.padding(.top, 5)
.padding(.bottom, 3)
if let file = file {
let prettyFileSize = ByteCountFormatter.string(fromByteCount: file.fileSize, countStyle: .binary)
VStack(alignment: .leading, spacing: 2) {
Text(file.fileName)
.lineLimit(1)
.multilineTextAlignment(.leading)
.foregroundColor(.primary)
Text(prettyFileSize + metaReserve)
.font(.caption)
.lineLimit(1)
.multilineTextAlignment(.leading)
.foregroundColor(.secondary)
}
} else {
Text(metaReserve)
}
}
.padding(.top, 4)
.padding(.bottom, 6)
.padding(.leading, 10)
.padding(.trailing, 12)
}
.disabled(!itemInteractive)
}
private var itemInteractive: Bool {
if let file = file {
switch (file.fileStatus) {
case .sndStored: return false
case .sndTransfer: return false
case .sndComplete: return false
case .sndCancelled: return false
case .sndError: return false
case .rcvInvitation: return true
case .rcvAccepted: return true
case .rcvTransfer: return false
case .rcvComplete: return true
case .rcvCancelled: return false
case .rcvError: return false
case .invalid: return false
}
}
return false
}
private func fileSizeValid() -> Bool {
if let file = file {
return file.fileSize <= getMaxFileSize(file.fileProtocol)
}
return false
}
private func fileAction() {
logger.debug("CIFileView fileAction")
if let file = file {
switch (file.fileStatus) {
case .rcvInvitation:
if fileSizeValid() {
Task {
logger.debug("CIFileView fileAction - in .rcvInvitation, in Task")
if let user = ChatModel.shared.currentUser {
let encrypted = privacyEncryptLocalFilesGroupDefault.get()
await receiveFile(user: user, fileId: file.fileId, encrypted: encrypted)
}
}
} else {
let prettyMaxFileSize = ByteCountFormatter.string(fromByteCount: getMaxFileSize(file.fileProtocol), countStyle: .binary)
AlertManager.shared.showAlertMsg(
title: "Large file!",
message: "Your contact sent a file that is larger than currently supported maximum size (\(prettyMaxFileSize))."
)
}
case .rcvAccepted:
switch file.fileProtocol {
case .xftp:
AlertManager.shared.showAlertMsg(
title: "Waiting for file",
message: "File will be received when your contact completes uploading it."
)
case .smp:
AlertManager.shared.showAlertMsg(
title: "Waiting for file",
message: "File will be received when your contact is online, please wait or check later!"
)
}
case .rcvComplete:
logger.debug("CIFileView fileAction - in .rcvComplete")
if let fileSource = getLoadedFileSource(file) {
saveCryptoFile(fileSource)
}
default: break
}
}
}
@ViewBuilder private func fileIndicator() -> some View {
if let file = file {
switch file.fileStatus {
case .sndStored:
switch file.fileProtocol {
case .xftp: progressView()
case .smp: fileIcon("doc.fill")
}
case let .sndTransfer(sndProgress, sndTotal):
switch file.fileProtocol {
case .xftp: progressCircle(sndProgress, sndTotal)
case .smp: progressView()
}
case .sndComplete: fileIcon("doc.fill", innerIcon: "checkmark", innerIconSize: 10)
case .sndCancelled: fileIcon("doc.fill", innerIcon: "xmark", innerIconSize: 10)
case .sndError: fileIcon("doc.fill", innerIcon: "xmark", innerIconSize: 10)
case .rcvInvitation:
if fileSizeValid() {
fileIcon("arrow.down.doc.fill", color: .accentColor)
} else {
fileIcon("doc.fill", color: .orange, innerIcon: "exclamationmark", innerIconSize: 12)
}
case .rcvAccepted: fileIcon("doc.fill", innerIcon: "ellipsis", innerIconSize: 12)
case let .rcvTransfer(rcvProgress, rcvTotal):
if file.fileProtocol == .xftp && rcvProgress < rcvTotal {
progressCircle(rcvProgress, rcvTotal)
} else {
progressView()
}
case .rcvComplete: fileIcon("doc.fill")
case .rcvCancelled: fileIcon("doc.fill", innerIcon: "xmark", innerIconSize: 10)
case .rcvError: fileIcon("doc.fill", innerIcon: "xmark", innerIconSize: 10)
case .invalid: fileIcon("doc.fill", innerIcon: "questionmark", innerIconSize: 10)
}
} else {
fileIcon("doc.fill")
}
}
private func fileIcon(_ icon: String, color: Color = Color(uiColor: .tertiaryLabel), innerIcon: String? = nil, innerIconSize: CGFloat? = nil) -> some View {
ZStack(alignment: .center) {
Image(systemName: icon)
.resizable()
.aspectRatio(contentMode: .fit)
.frame(width: 30, height: 30)
.foregroundColor(color)
if let innerIcon = innerIcon,
let innerIconSize = innerIconSize {
Image(systemName: innerIcon)
.resizable()
.aspectRatio(contentMode: .fit)
.frame(maxHeight: 16)
.frame(width: innerIconSize, height: innerIconSize)
.foregroundColor(.white)
.padding(.top, 12)
}
}
}
private func progressView() -> some View {
ProgressView().frame(width: 30, height: 30)
}
private func progressCircle(_ progress: Int64, _ total: Int64) -> some View {
Circle()
.trim(from: 0, to: Double(progress) / Double(total))
.stroke(
Color(uiColor: .tertiaryLabel),
style: StrokeStyle(lineWidth: 3)
)
.rotationEffect(.degrees(-90))
.frame(width: 30, height: 30)
}
}
func saveCryptoFile(_ fileSource: CryptoFile) {
if let cfArgs = fileSource.cryptoArgs {
let url = getAppFilePath(fileSource.filePath)
let tempUrl = getTempFilesDirectory().appendingPathComponent(fileSource.filePath)
Task {
do {
try decryptCryptoFile(fromPath: url.path, cryptoArgs: cfArgs, toPath: tempUrl.path)
await MainActor.run {
showShareSheet(items: [tempUrl]) {
removeFile(tempUrl)
}
}
} catch {
await MainActor.run {
AlertManager.shared.showAlertMsg(title: "Error decrypting file", message: "Error: \(error.localizedDescription)")
}
}
}
} else {
let url = getAppFilePath(fileSource.filePath)
showShareSheet(items: [url])
}
}
struct CIFileView_Previews: PreviewProvider {
static var previews: some View {
let sentFile: ChatItem = ChatItem(
chatDir: .directSnd,
meta: CIMeta.getSample(1, .now, "", .sndSent(sndProgress: .complete), itemEdited: true),
content: .sndMsgContent(msgContent: .file("")),
quotedItem: nil,
file: CIFile.getSample(fileStatus: .sndComplete)
)
let fileChatItemWtFile = ChatItem(
chatDir: .directRcv,
meta: CIMeta.getSample(1, .now, "", .rcvRead),
content: .rcvMsgContent(msgContent: .file("")),
quotedItem: nil,
file: nil
)
Group {
ChatItemView(chatInfo: ChatInfo.sampleData.direct, chatItem: sentFile, revealed: Binding.constant(false))
ChatItemView(chatInfo: ChatInfo.sampleData.direct, chatItem: ChatItem.getFileMsgContentSample(), revealed: Binding.constant(false))
ChatItemView(chatInfo: ChatInfo.sampleData.direct, chatItem: ChatItem.getFileMsgContentSample(fileName: "some_long_file_name_here", fileStatus: .rcvInvitation), revealed: Binding.constant(false))
ChatItemView(chatInfo: ChatInfo.sampleData.direct, chatItem: ChatItem.getFileMsgContentSample(fileStatus: .rcvAccepted), revealed: Binding.constant(false))
ChatItemView(chatInfo: ChatInfo.sampleData.direct, chatItem: ChatItem.getFileMsgContentSample(fileStatus: .rcvTransfer(rcvProgress: 7, rcvTotal: 10)), revealed: Binding.constant(false))
ChatItemView(chatInfo: ChatInfo.sampleData.direct, chatItem: ChatItem.getFileMsgContentSample(fileStatus: .rcvCancelled), revealed: Binding.constant(false))
ChatItemView(chatInfo: ChatInfo.sampleData.direct, chatItem: ChatItem.getFileMsgContentSample(fileSize: 1_000_000_000, fileStatus: .rcvInvitation), revealed: Binding.constant(false))
ChatItemView(chatInfo: ChatInfo.sampleData.direct, chatItem: ChatItem.getFileMsgContentSample(text: "Hello there", fileStatus: .rcvInvitation), revealed: Binding.constant(false))
ChatItemView(chatInfo: ChatInfo.sampleData.direct, chatItem: ChatItem.getFileMsgContentSample(text: "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.", fileStatus: .rcvInvitation), revealed: Binding.constant(false))
ChatItemView(chatInfo: ChatInfo.sampleData.direct, chatItem: fileChatItemWtFile, revealed: Binding.constant(false))
}
.previewLayout(.fixed(width: 360, height: 360))
.environmentObject(Chat.sampleData)
}
}