/// <summary>
/// Retrieves a list of all titles from all available regions.
/// </summary>
/// <param name="shopID">Use 1 for the 3DS eShop, 2 for the WiiU eShop.</param>
/// <returns>A list of titles</returns>
public async Task <List <EshopTitle> > GetAllTitles(int shopID)
{
// get title counts for all regions
Console.WriteLine("Getting title count for {0} regions ...", Enum.GetValues(typeof(Region)).Length - 2);
Dictionary <Region, int> titleCounts = new Dictionary <Region, int>();
foreach (Region region in Enum.GetValues(typeof(Region)))
{
if (region == Region.None || region == Region.ALL)
{
continue;
}
await Retry(async() => {
titleCounts.Add(region, await Samurai.GetTitleCountForRegion(webClient, region, shopID));
});
}
int totalTitleCount = titleCounts.Values.Sum();
Console.WriteLine("Downloading metadata for {0} titles ...", totalTitleCount);
progressManager.SetTitle(string.Format("Downloading metadata for {0} titles ...", totalTitleCount));
progressManager.Reset(totalTitleCount);
DateTime currentDate = DateTime.Today;
List <EshopTitle> titleList = new List <EshopTitle>();
// loop through regions
foreach (KeyValuePair <Region, int> pair in titleCounts)
{
Region region = pair.Key;
int titleCount = pair.Value;
// get titles from samurai
for (int offset = 0; offset < titleCount; offset += TitleRequestLimit)
{
XDocument titlesXml = null;
await Retry(async() => {
titlesXml = await Samurai.GetTitlesXmlForRegion(webClient, region, shopID, TitleRequestLimit, offset);
});
/* structure:
* <eshop><contents ...>
* <content index=1><title ...>[title info]</title></content>
* <content index=2><title ...>[title info]</title></content>
* </contents></eshop>
*/
XElement contentsElement = titlesXml.Root.Element("contents");
// iterate over titles in xml
foreach (XElement titleElement in contentsElement.Elements().Select(e => e.Element("title")))
{
// check release date
string releaseDateString = titleElement.Element("release_date_on_eshop")?.Value;
if (!String.IsNullOrEmpty(releaseDateString))
{
DateTime releaseDate;
if (!DateTime.TryParseExact(releaseDateString, "yyyy-MM-dd", CultureInfo.InvariantCulture, DateTimeStyles.AllowWhiteSpaces, out releaseDate))
{
continue;
}
if (releaseDate > currentDate)
{
continue;
}
}
// create title and add data
EshopTitle title = new EshopTitle();
title.Region = region;
// set title fields from xml (incomplete, some fields must be retrieved from ninja)
title.AddDataFromXml(titleElement);
progressManager.Step(string.Format("{0}-{1}", region.ToCountryCode(), title.EshopId));
// some exceptions:
if (title.Platform == 63 || title.Platform == 1003) // ignore 3DS software updates
{
continue;
}
if (title.Platform == 143) // ignore some unknown platform with just 1 title
{
continue;
}
// get remaining data from ninja
XElement titleECInfoElement;
await Retry(async() => {
titleECInfoElement = await Ninja.GetECInfoForRegionAndTitleID(certWebClient, region, title.EshopId);
title.AddDataFromXml(titleECInfoElement);
if (title.JsonType != DatabaseJsonType.None)
{
titleList.Add(title);
}
});
}
}
}
// merge titles that occur in all regions into one title with the 'ALL' region
IEnumerable <EshopTitle> titleListEnumerable = titleList;
var allRegions = Enum.GetValues(typeof(Region)).OfType <Region>().Where(r => r != Region.None && r != Region.ALL);
var groups = titleListEnumerable.GroupBy(t => t.TitleId).Select(g => g.ToList()).ToList();
foreach (var group in groups)
{
var groupRegions = group.Select(t => t.Region);
if (allRegions.All(groupRegions.Contains))
{
titleListEnumerable = titleListEnumerable.Except(group.Skip(1));
group[0].Region = Region.ALL;
}
}
titleList = titleListEnumerable.ToList();
return(titleList);
}
