115 lines
3.8 KiB
C#
115 lines
3.8 KiB
C#
using System;
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using DataLayer;
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using Dinah.Core.Net.Http;
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using Dinah.Core.Threading;
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using LibationFileManager;
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using LibationWinForms.BookLiberation.BaseForms;
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namespace LibationWinForms.BookLiberation
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{
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public partial class AudioDecodeForm : LiberationBaseForm
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{
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public virtual string DecodeActionName { get; } = "Decoding";
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public AudioDecodeForm() => InitializeComponent();
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private Func<byte[]> GetCoverArtDelegate;
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#region Processable event handler overrides
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public override void Processable_Begin(object sender, LibraryBook libraryBook)
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{
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base.Processable_Begin(sender, libraryBook);
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GetCoverArtDelegate = () => PictureStorage.GetPictureSynchronously(
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new PictureDefinition(
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libraryBook.Book.PictureId,
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PictureSize._500x500));
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//Set default values from library
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AudioDecodable_TitleDiscovered(sender, libraryBook.Book.Title);
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AudioDecodable_AuthorsDiscovered(sender, libraryBook.Book.AuthorNames);
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AudioDecodable_NarratorsDiscovered(sender, libraryBook.Book.NarratorNames);
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AudioDecodable_CoverImageDiscovered(sender,
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PictureStorage.GetPicture(
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new PictureDefinition(
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libraryBook.Book.PictureId,
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PictureSize._80x80)).bytes);
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}
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#endregion
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#region Streamable event handler overrides
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public override void Streamable_StreamingProgressChanged(object sender, DownloadProgress downloadProgress)
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{
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base.Streamable_StreamingProgressChanged(sender, downloadProgress);
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if (!downloadProgress.ProgressPercentage.HasValue)
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return;
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if (downloadProgress.ProgressPercentage == 0)
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updateRemainingTime(0);
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else
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progressBar1.UIThreadAsync(() => progressBar1.Value = (int)downloadProgress.ProgressPercentage);
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}
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public override void Streamable_StreamingTimeRemaining(object sender, TimeSpan timeRemaining)
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{
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base.Streamable_StreamingTimeRemaining(sender, timeRemaining);
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updateRemainingTime((int)timeRemaining.TotalSeconds);
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}
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private void updateRemainingTime(int remaining)
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=> remainingTimeLbl.UIThreadAsync(() => remainingTimeLbl.Text = $"ETA:\r\n{formatTime(remaining)}");
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private string formatTime(int seconds)
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{
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var timeSpan = new TimeSpan(0, 0, seconds);
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return
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timeSpan.TotalHours >= 1 ? $"{timeSpan:%h}h {timeSpan:mm}m {timeSpan:ss}s"
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: timeSpan.TotalMinutes >= 1 ? $"{timeSpan:%m}m {timeSpan:ss}s"
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: $"{seconds} sec";
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}
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#endregion
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#region AudioDecodable event handlers
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private string title;
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private string authorNames;
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private string narratorNames;
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public override void AudioDecodable_TitleDiscovered(object sender, string title)
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{
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base.AudioDecodable_TitleDiscovered(sender, title);
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this.UIThreadAsync(() => this.Text = DecodeActionName + " " + title);
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this.title = title;
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updateBookInfo();
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}
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public override void AudioDecodable_AuthorsDiscovered(object sender, string authors)
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{
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base.AudioDecodable_AuthorsDiscovered(sender, authors);
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authorNames = authors;
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updateBookInfo();
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}
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public override void AudioDecodable_NarratorsDiscovered(object sender, string narrators)
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{
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base.AudioDecodable_NarratorsDiscovered(sender, narrators);
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narratorNames = narrators;
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updateBookInfo();
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}
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private void updateBookInfo()
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=> bookInfoLbl.UIThreadAsync(() => bookInfoLbl.Text = $"{title}\r\nBy {authorNames}\r\nNarrated by {narratorNames}");
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public override void AudioDecodable_RequestCoverArt(object sender, Action<byte[]> setCoverArtDelegate)
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{
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base.AudioDecodable_RequestCoverArt(sender, setCoverArtDelegate);
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setCoverArtDelegate(GetCoverArtDelegate?.Invoke());
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}
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public override void AudioDecodable_CoverImageDiscovered(object sender, byte[] coverArt)
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{
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base.AudioDecodable_CoverImageDiscovered(sender, coverArt);
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pictureBox1.UIThreadAsync(() => pictureBox1.Image = Dinah.Core.Drawing.ImageReader.ToImage(coverArt));
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}
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#endregion
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}
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}
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