public DownloadViewModel(DownloadedChapterInfo downloadInfo, ISemaphore downloadSemaphore)
{
if (downloadInfo == null)
throw new ArgumentNullException("downloadInfo");
if (downloadSemaphore == null)
throw new ArgumentNullException("downloadSemaphore");
if (downloadInfo.ChapterRecord == null)
throw new ArgumentException("Chapter record is invalid.", "downloadInfo");
if (String.IsNullOrEmpty(downloadInfo.ChapterRecord.ChapterId))
throw new ArgumentException("Chapter record id is invalid.", "downloadInfo");
if (downloadInfo.ChapterRecord.MangaRecord == null)
throw new ArgumentException("Manga record is invalid.", "downloadInfo");
if (String.IsNullOrEmpty(downloadInfo.ChapterRecord.MangaRecord.MangaId))
throw new ArgumentException("Manga record id is invalid.", "downloadInfo");
_downloadInfo = downloadInfo;
_downloadSemaphore = downloadSemaphore;
_scraper = ScraperLoader.Instance.AllScrapers.FirstOrDefault(s => s.ScraperGuid == downloadInfo.ChapterRecord.Scraper);
if (_scraper != null)
{
_downloader = _scraper.GetDownloader();
// register downloader events
_downloader.DownloadProgress += _downloader_DownloadProgress;
_downloader.DownloadCompleted += _downloader_DownloadCompleted;
}
if (!String.IsNullOrEmpty(_downloadInfo.Path))
{
// file was already downloaded
State = DownloadState.Unknown;
Completed = true;
}
else
{
// we will be downloading the file now
State = DownloadState.Ok;
Completed = false;
}
CurrentActionText = String.Empty;
_cancelDownloadCommand = new RelayCommand(Cancel, x => !Completed);
_removeDownloadCommand = new RelayCommand(Remove);
_openDownloadCommand = new RelayCommand(Open, x => DownloadExists);
_retryDownloadCommand = new RelayCommand(RetryDownload, x => _downloader != null
&& Completed
&& !DownloadExists
&& !String.IsNullOrEmpty(_downloadInfo.DownloadFolder));
CancelText = ButtonCancelText;
}
public ChapterViewModel(IChapterRecord chapter, DownloadedChapterInfo downloadInfo)
{
if (chapter == null)
throw new ArgumentNullException("chapter");
_chapterRecord = chapter;
_downloadInfo = downloadInfo;
}
public ChapterViewModel(IChapterRecord chapter, DownloadedChapterInfo downloadInfo)
{
if (chapter == null)
{
throw new ArgumentNullException("chapter");
}
_chapterRecord = chapter;
_downloadInfo = downloadInfo;
}
public bool RemoveDownloadInfo(DownloadedChapterInfo downloadedChapterInfo)
{
if (downloadedChapterInfo == null)
{
throw new ArgumentNullException("downloadedChapterInfo");
}
if (downloadedChapterInfo.ChapterRecord == null)
{
throw new ArgumentException("Invalid chapter record.", "downloadedChapterInfo");
}
return(_storage.RemoveDownloadInfo(downloadedChapterInfo.ChapterRecord.ChapterId));
}
public bool StoreDownloadInfo(DownloadedChapterInfo downloadedChapterInfo)
{
return _storage.StoreChapterInfo(downloadedChapterInfo);
}
public bool RemoveDownloadInfo(DownloadedChapterInfo downloadedChapterInfo)
{
if (downloadedChapterInfo == null)
throw new ArgumentNullException("downloadedChapterInfo");
if (downloadedChapterInfo.ChapterRecord == null)
throw new ArgumentException("Invalid chapter record.", "downloadedChapterInfo");
return _storage.RemoveDownloadInfo(downloadedChapterInfo.ChapterRecord.ChapterId);
}
public bool StoreChapterInfo(DownloadedChapterInfo chapterInfo)
{
if (chapterInfo == null)
{
throw new ArgumentNullException("chapterInfo");
}
if (chapterInfo.ChapterRecord == null)
{
throw new ArgumentException("Chapter record is invalid.", "chapterInfo");
}
if (String.IsNullOrEmpty(chapterInfo.ChapterRecord.ChapterId))
{
throw new ArgumentException("Chapter record id is invalid.", "chapterInfo");
}
if (chapterInfo.ChapterRecord.MangaRecord == null)
{
throw new ArgumentException("Manga record is invalid.", "chapterInfo");
}
if (String.IsNullOrEmpty(chapterInfo.ChapterRecord.MangaRecord.MangaId))
{
throw new ArgumentException("Manga record id is invalid.", "chapterInfo");
}
const string insertMangaSql = @"INSERT OR IGNORE
INTO Mangas(
ScraperId,
MangaId,
MangaName,
Url)
VALUES (
@ScraperId,
@MangaId,
@MangaName,
@Url)";
const string insertChapterSql = @"INSERT OR REPLACE
INTO Chapters(
ScraperId,
MangaId,
ChapterId,
ChapterName,
Url,
Downloaded,
Path,
DownloadFolder,
FormatProviderId)
VALUES (
@ScraperId,
@MangaId,
@ChapterId,
@ChapterName,
@Url,
@Downloaded,
@Path,
@DownloadFolder,
@FormatProviderId);";
int affectedRows;
using (var connection = GetConnection())
using (var transaction = connection.BeginTransaction())
{
using (var command = GetTextCommand(insertMangaSql))
{
command.Parameters.AddWithValue("@ScraperId", chapterInfo.ChapterRecord.MangaRecord.Scraper);
command.Parameters.AddWithValue("@MangaId", chapterInfo.ChapterRecord.MangaRecord.MangaId);
command.Parameters.AddWithValue("@MangaName", chapterInfo.ChapterRecord.MangaRecord.MangaName);
command.Parameters.AddWithValue("@Url", chapterInfo.ChapterRecord.MangaRecord.Url);
ExecuteNonQuery(command, connection, transaction);
}
using (var command = GetTextCommand(insertChapterSql))
{
command.Parameters.AddWithValue("@ScraperId", chapterInfo.ChapterRecord.MangaRecord.Scraper);
command.Parameters.AddWithValue("@MangaId", chapterInfo.ChapterRecord.MangaRecord.MangaId);
command.Parameters.AddWithValue("@ChapterId", chapterInfo.ChapterRecord.ChapterId);
command.Parameters.AddWithValue("@ChapterName", chapterInfo.ChapterRecord.ChapterName);
command.Parameters.AddWithValue("@Url", chapterInfo.ChapterRecord.Url);
command.Parameters.AddWithValue("@Downloaded", GetDBSafeDateTime(chapterInfo.Downloaded));
command.Parameters.AddWithValue("@Path", chapterInfo.Path);
command.Parameters.AddWithValue("@DownloadFolder", chapterInfo.DownloadFolder);
command.Parameters.AddWithValue("@FormatProviderId", chapterInfo.DownloadFormatProviderId);
affectedRows = ExecuteNonQuery(command, connection, transaction);
}
CommitTransaction(transaction);
}
return(affectedRows == 1);
}
public DownloadViewModel(DownloadedChapterInfo downloadInfo, ISemaphore downloadSemaphore)
{
if (downloadInfo == null)
{
throw new ArgumentNullException("downloadInfo");
}
if (downloadSemaphore == null)
{
throw new ArgumentNullException("downloadSemaphore");
}
if (downloadInfo.ChapterRecord == null)
{
throw new ArgumentException("Chapter record is invalid.", "downloadInfo");
}
if (String.IsNullOrEmpty(downloadInfo.ChapterRecord.ChapterId))
{
throw new ArgumentException("Chapter record id is invalid.", "downloadInfo");
}
if (downloadInfo.ChapterRecord.MangaRecord == null)
{
throw new ArgumentException("Manga record is invalid.", "downloadInfo");
}
if (String.IsNullOrEmpty(downloadInfo.ChapterRecord.MangaRecord.MangaId))
{
throw new ArgumentException("Manga record id is invalid.", "downloadInfo");
}
_downloadInfo = downloadInfo;
_downloadSemaphore = downloadSemaphore;
_scraper = ScraperLoader.Instance.AllScrapers.FirstOrDefault(s => s.ScraperGuid == downloadInfo.ChapterRecord.Scraper);
if (_scraper != null)
{
_downloader = _scraper.GetDownloader();
// register downloader events
_downloader.DownloadProgress += _downloader_DownloadProgress;
_downloader.DownloadCompleted += _downloader_DownloadCompleted;
}
if (!String.IsNullOrEmpty(_downloadInfo.Path))
{
// file was already downloaded
State = DownloadState.Unknown;
Completed = true;
}
else
{
// we will be downloading the file now
State = DownloadState.Ok;
Completed = false;
}
CurrentActionText = String.Empty;
_cancelDownloadCommand = new RelayCommand(Cancel, x => !Completed);
_removeDownloadCommand = new RelayCommand(Remove);
_openDownloadCommand = new RelayCommand(Open, x => DownloadExists);
_retryDownloadCommand = new RelayCommand(RetryDownload, x => _downloader != null &&
Completed &&
!DownloadExists &&
!String.IsNullOrEmpty(_downloadInfo.DownloadFolder));
CancelText = ButtonCancelText;
}
public bool StoreChapterInfo(DownloadedChapterInfo chapterInfo)
{
if (chapterInfo == null)
throw new ArgumentNullException("chapterInfo");
if (chapterInfo.ChapterRecord == null)
throw new ArgumentException("Chapter record is invalid.", "chapterInfo");
if (String.IsNullOrEmpty(chapterInfo.ChapterRecord.ChapterId))
throw new ArgumentException("Chapter record id is invalid.", "chapterInfo");
if (chapterInfo.ChapterRecord.MangaRecord == null)
throw new ArgumentException("Manga record is invalid.", "chapterInfo");
if (String.IsNullOrEmpty(chapterInfo.ChapterRecord.MangaRecord.MangaId))
throw new ArgumentException("Manga record id is invalid.", "chapterInfo");
const string insertMangaSql = @"INSERT OR IGNORE
INTO Mangas(
ScraperId,
MangaId,
MangaName,
Url)
VALUES (
@ScraperId,
@MangaId,
@MangaName,
@Url)";
const string insertChapterSql = @"INSERT OR REPLACE
INTO Chapters(
ScraperId,
MangaId,
ChapterId,
ChapterName,
Url,
Downloaded,
Path,
DownloadFolder,
FormatProviderId)
VALUES (
@ScraperId,
@MangaId,
@ChapterId,
@ChapterName,
@Url,
@Downloaded,
@Path,
@DownloadFolder,
@FormatProviderId);";
int affectedRows;
using (var connection = GetConnection())
using (var transaction = connection.BeginTransaction())
{
using (var command = GetTextCommand(insertMangaSql))
{
command.Parameters.AddWithValue("@ScraperId", chapterInfo.ChapterRecord.MangaRecord.Scraper);
command.Parameters.AddWithValue("@MangaId", chapterInfo.ChapterRecord.MangaRecord.MangaId);
command.Parameters.AddWithValue("@MangaName", chapterInfo.ChapterRecord.MangaRecord.MangaName);
command.Parameters.AddWithValue("@Url", chapterInfo.ChapterRecord.MangaRecord.Url);
ExecuteNonQuery(command, connection, transaction);
}
using (var command = GetTextCommand(insertChapterSql))
{
command.Parameters.AddWithValue("@ScraperId", chapterInfo.ChapterRecord.MangaRecord.Scraper);
command.Parameters.AddWithValue("@MangaId", chapterInfo.ChapterRecord.MangaRecord.MangaId);
command.Parameters.AddWithValue("@ChapterId", chapterInfo.ChapterRecord.ChapterId);
command.Parameters.AddWithValue("@ChapterName", chapterInfo.ChapterRecord.ChapterName);
command.Parameters.AddWithValue("@Url", chapterInfo.ChapterRecord.Url);
command.Parameters.AddWithValue("@Downloaded", GetDBSafeDateTime(chapterInfo.Downloaded));
command.Parameters.AddWithValue("@Path", chapterInfo.Path);
command.Parameters.AddWithValue("@DownloadFolder", chapterInfo.DownloadFolder);
command.Parameters.AddWithValue("@FormatProviderId", chapterInfo.DownloadFormatProviderId);
affectedRows = ExecuteNonQuery(command, connection, transaction);
}
CommitTransaction(transaction);
}
return affectedRows == 1;
}
public bool StoreDownloadInfo(DownloadedChapterInfo downloadedChapterInfo)
{
return(_storage.StoreChapterInfo(downloadedChapterInfo));
}
