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// DownloadFile.swift
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// twogetskills
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//
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// Created by Efrain Yanez Recanatini on 8/10/22.
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//
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import SwiftUI
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import Network
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import Alamofire
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import SwiftyJSON
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import TTGSnackbar
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struct DownloadFileView: View {
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@EnvironmentObject private var networkMonitor : NetworkMonitor
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@EnvironmentObject private var appNavigation : AppNavigation
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@State private var isDownloadFailed = false
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@State private var bytesDownloaded : Int64 = 0
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@State private var showGlobalAlert : Bool = false
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@State private var titleGlobalAlert : String = ""
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@State private var messageGlobalAlert : String = ""
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private var appData = Environment(\.appData).wrappedValue
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private let slideModel : SlideModel
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init()
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{
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let slideDao = SlideDao()
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slideModel = slideDao.selectByUuid(uuid: appData.slideUuidActive)
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}
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var body: some View {
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HStack {
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Spacer()
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VStack(spacing: 0) {
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LottieView(name: isDownloadFailed ? "download-failed": "download-inprogress")
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.frame(width: UIScreen.main.bounds.width / 2,
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height: UIScreen.main.bounds.height / 4)
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.padding(.top, 40)
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Text(isDownloadFailed ? Config.LANG_DOWNLOAD_FAILED_TITLE : Config.LANG_DOWNLOAD_TITLE )
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.font(Font.custom(Config.FONT_NAME_BOLD, size:Config.FONT_SIZE_FINISH_TITLE))
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.foregroundColor(Color("color_textview_foreground"))
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.padding(.top, 40)
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Text(isDownloadFailed ? Config.LANG_DOWNLOAD_FAILED_LABEL: Config.LANG_DOWNLOAD_LABEL )
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.font(Font.custom(Config.FONT_NAME_BOLD, size:Config.FONT_SIZE_FINISH_MESSAGE))
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.foregroundColor(Color("color_textview_foreground"))
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.padding(.top, 20)
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if bytesDownloaded > 0 {
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Text(String(bytesDownloaded) + " " + Config.LANG_DOWNLOAD_BYTES)
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.font(Font.custom(Config.FONT_NAME_BOLD, size: Config.FONT_SIZE_FINISH_MESSAGE))
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.foregroundColor(Color("color_textview_foreground"))
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.padding(.top, 20)
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}
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Spacer()
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if isDownloadFailed {
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Button(action: {
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withAnimation {
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appNavigation.pageActive = .home
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}
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}, label: {
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Text(Config.LANG_COMMON_RETURN)
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.font(Font.custom(Config.FONT_NAME_REGULAR, size: 16))
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.frame(width: UIScreen.main.bounds.width - 32, height: 35)
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.foregroundColor(Color("color_button_dark_foreground"))
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.background(Color("color_button_dark_background"))
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.border(Color( "color_button_dark_border"), width: Config.BUTTON_BORDER_SIZE)
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.cornerRadius(Config.BUTTON_BORDER_RADIUS)
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}).padding(.bottom, 30)
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}
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}
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Spacer()
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}
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.onAppear {
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DispatchQueue.main.asyncAfter(deadline: .now() + 3) {
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downloadFile()
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}
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}
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.alert(isPresented: $showGlobalAlert) {
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Alert(
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title: Text(self.titleGlobalAlert),
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message: Text(self.messageGlobalAlert),
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dismissButton: .default(Text(Config.LANG_COMMON_OK))
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)
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}
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.background(Color("color_window_background"))
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}
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private func downloadFile()
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{
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guard let url = URL(string: slideModel.file) else {
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return
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}
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let arrayFullFilename = slideModel.file.split(separator: "/")
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let filename = String(arrayFullFilename[arrayFullFilename.count - 1])
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let headerSecurity = HeaderSecurity()
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let headers: HTTPHeaders = [
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.init(name: Constants.HTTP_HEADER_SECURITY_TOKEN, value: appData.deviceUuid),
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.init(name: Constants.HTTP_HEADER_SECURITY_SECRET, value: headerSecurity.secret),
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.init(name: Constants.HTTP_HEADER_SECURITY_CREATED, value: String(headerSecurity.created)),
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.init(name: Constants.HTTP_HEADER_SECURITY_RAND, value: String(headerSecurity.rand)),
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.accept(Constants.HTTP_HEADER_ACCEPT)
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]
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AF.request(url, method: .get, headers: headers)
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.downloadProgress(closure : { (progress) in
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self.bytesDownloaded = progress.completedUnitCount
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})
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.responseData{ (response) in
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if let data = response.data {
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let documentsURL = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask).first!
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let resourceURL = documentsURL.appendingPathComponent(filename)
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do {
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try data.write(to: resourceURL)
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DispatchQueue.main.asyncAfter(deadline: .now() + 3) {
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appData.urlExternalDownloaded = resourceURL.absoluteString
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appData.save()
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switch slideModel.type
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{
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case Constants.SLIDE_TYPE_VIDEO :
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AppDelegate.orientationLock = UIInterfaceOrientationMask.landscapeLeft
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UIDevice.current.setValue(UIInterfaceOrientation.landscapeLeft.rawValue, forKey: "orientation")
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UIViewController.attemptRotationToDeviceOrientation()
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self.appNavigation.pageActive = .videoplayer
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break
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case Constants.SLIDE_TYPE_AUDIO :
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self.appNavigation.pageActive = .videoplayer
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break
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default :
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self.appNavigation.pageActive = .pdfviewer
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break
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}
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}
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} catch {
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isDownloadFailed = true
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titleGlobalAlert = Config.LANG_ERROR_COMMUNICATION_TITLE
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messageGlobalAlert = Config.LANG_ERROR_COMMUNICATION_MESSAGE
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showGlobalAlert = true
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}
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} else {
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isDownloadFailed = true
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}
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}
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}
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}
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struct DownloadFileView_Previews: PreviewProvider {
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static var previews: some View {
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DownloadFileView()
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}
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}
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