private static async Task <bool> ExtractThemeAsync(
IPackagesProvider provider,
SIDocument doc,
List <string> files,
int roundIndex,
Func <Round, bool> predicate,
StringBuilder packageComments,
int baseCost)
{
var fIndex = Rand.Next(files.Count);
var doc2 = await provider.GetPackageAsync(files[fIndex]);
if (doc2 == null)
{
throw new PackageNotFoundException(files[fIndex]);
}
using (doc2)
{
var normal = doc2.Package.Rounds.Where(predicate).ToList();
var count = normal.Count;
if (count == 0)
{
files.RemoveAt(fIndex);
return(false);
}
var rIndex = Rand.Next(count);
var r = normal[rIndex];
var tIndex = Rand.Next(r.Themes.Count);
var theme = r.Themes[tIndex];
// Исключим повторения имён тем
if (doc.Package.Rounds.Any(round => round.Themes.Any(th => th.Name == theme.Name)))
{
return(false);
}
// Нужно перенести в пакет необходимых авторов, источники, медиаконтент
InheritAuthors(doc2, r, theme);
InheritSources(doc2, r, theme);
for (int i = 0; i < theme.Questions.Count; i++)
{
theme.Questions[i].Price = (roundIndex + 1) * (i + 1) * baseCost;
InheritAuthors(doc2, theme.Questions[i]);
InheritSources(doc2, theme.Questions[i]);
await InheritContentAsync(doc, doc2, theme.Questions[i]);
}
doc.Package.Rounds[roundIndex].Themes.Add(theme);
packageComments.AppendFormat("{0}:{1}:{2};", files[fIndex], doc2.Package.Rounds.IndexOf(r), tIndex);
return(true);
}
}
private static async Task <SIDocument> GenerateCore(IPackagesProvider provider, int roundsCount, int themesCount, int baseCost, SIDocument doc, string roundNameFormat)
{
var files = (await provider.GetPackages()).ToList();
var packageComments = new StringBuilder(RandomIndicator); // Информация для отчёта об игре
for (var i = 0; i < roundsCount; i++)
{
doc.Package.Rounds.Add(new Round {
Type = RoundTypes.Standart, Name = string.Format(roundNameFormat, i + 1)
});
for (int j = 0; j < themesCount; j++)
{
if (files.Count == 0)
{
break;
}
if (!await ExtractTheme(provider, doc, files, i, round => round.Type == RoundTypes.Standart && round.Themes.Count > 0 /*, usedThemes*/, packageComments, baseCost))
{
j--;
continue;
}
}
if (files.Count == 0)
{
break;
}
}
doc.Package.Rounds.Add(new Round {
Type = RoundTypes.Final, Name = "ФИНАЛ"
});
for (var j = 0; j < 7; j++)
{
if (files.Count == 0)
{
break;
}
if (!await ExtractTheme(provider, doc, files, roundsCount, round => round.Type == RoundTypes.Final && round.Themes.Count > 0 /*, usedThemes*/, packageComments, 0))
{
j--;
continue;
}
}
// В пакете могут быть и свои комментарии; допишем туда
doc.Package.Info.Comments.Text += packageComments.ToString();
return(doc);
}
public DbMigrator(
IDbTransformationProvider dbTransformationProvider,
IPackageInstaller installer,
IPackagesProvider provider,
ILog logger)
{
_dbTransformationProvider = dbTransformationProvider;
_logger = logger;
_installer = installer;
_provider = provider;
_maps = GetPackagesMap();
}
public static Task <SIDocument> GenerateRandomPackageAsync(
IPackagesProvider provider,
string folder,
string name,
string author,
string roundNameFormat,
string finalName,
int roundsCount = 3,
int themesCount = 6,
int baseCost = 100)
{
var doc = SIDocument.Create(name, author, folder);
return(GenerateCoreAsync(provider, roundsCount, themesCount, baseCost, doc, roundNameFormat, finalName));
}
public static async Task <SIDocument> GenerateRandomPackage(IPackagesProvider provider, string name, string author, string roundNameFormat, int roundsCount = 3, int themesCount = 6, int baseCost = 100, Stream stream = null)
{
var doc = SIDocument.Create(name, author, stream);
return(await GenerateCore(provider, roundsCount, themesCount, baseCost, doc, roundNameFormat));
}