// 0 1 2 3 4 5 6 7 8
public void DoUpdate(string sConnectionString)
{
// get the set of books that we want to update
TCore.Sql sql;
SqlSelect sqls = new SqlSelect(s_sBaseQuery, s_mpAliases);
SqlWhere swInnerJoin = new SqlWhere();
swInnerJoin.Add("$$upc_dvd$$.ScanCode = $$upc_codes$$.ScanCode", SqlWhere.Op.And);
sqls.AddInnerJoin(new SqlInnerJoin("$$#upc_codes$$", swInnerJoin));
UpdateStatus flagsToUpdate = UpdateStatus.MediaType | UpdateStatus.Title | UpdateStatus.Categories | UpdateStatus.CoverSrc | UpdateStatus.Summary;
if (m_config.ForceUpdateSummary)
{
flagsToUpdate |= UpdateStatus.Summary;
}
// we want to match any entry that hasn't tried to update ALL of our fields. (if they have tried some,
// but not others, then try again. after all, we might know more fields now that we want to update.
sqls.Where.Add($"$$upc_dvd$$.UpdateStatus & {(int)flagsToUpdate} <> {(int)flagsToUpdate}", SqlWhere.Op.And);
sqls.Where.StartGroup(SqlWhere.Op.And);
sqls.Where.Add(String.Format("$$upc_dvd$$.LastUpdate < '{0}'", DateTime.Now.ToString("d")), SqlWhere.Op.And);
sqls.Where.Add("$$upc_dvd$$.LastUpdate IS NULL", SqlWhere.Op.Or);
sqls.Where.EndGroup();
// and lets update the latest scanned items first
sqls.AddOrderBy("$$upc_codes$$.LastScanDate DESC");
SR sr = Sql.OpenConnection(out sql, sConnectionString);
if (!sr.Succeeded)
{
throw new Exception(sr.Reason);
}
// from this point on, we have to release the sql connection!!
int cFailed = 0;
try
{
sr = Sql.ExecuteQuery(sql, sqls.ToString(), this, null);
if (!sr.Succeeded)
{
throw new Exception(sr.Reason);
}
foreach (DvdElementEx dvdex in m_plDvd)
{
string sError;
Console.WriteLine($"Trying to scrape dvd {dvdex.ScanCode}: {dvdex.Title}...");
DVD.ScrapeSet scrapedSet = 0;
if (m_config.ForceUpdateSummary)
{
dvdex.Summary = null;
}
if (DVD.FScrapeDvd(dvdex, out scrapedSet, out sError))
{
// we might not have scraped everything, but we scraped something...
if (scrapedSet.HasFlag(DVD.ScrapeSet.CoverSrc) && !DownloadCoverForDvd(dvdex, m_config.LocalCoverRoot, "covers", out sError))
{
Console.WriteLine($"FAILED: to download cover art: {sError}");
LogDvdUpdateError(dvdex, scrapedSet, sError);
}
else
{
Console.WriteLine(
$"SUCCEEDED: MediaType: {dvdex.MediaType}, Classification: {dvdex.Classification}");
AddDVDToUpdateQueue(dvdex, scrapedSet);
}
}
else
{
Console.WriteLine($"FAILED: {sError}");
LogDvdUpdateError(dvdex, scrapedSet, sError);
cFailed++;
if (cFailed > 150)
{
throw new Exception("giving up");
}
}
}
}
finally
{
sql.Close();
}
}
