public static SIDocument Load(Stream stream, bool read = true)
{
var document = new SIDocument();
document.LoadInternal(stream, read);
return(document);
}
private async Task CopyMedia(SIDocument newDocument, Atom atom)
{
var link = atom.Text.ExtractLink();
var collection = Images;
var newCollection = newDocument.Images;
switch (atom.Type)
{
case AtomTypes.Audio:
collection = Audio;
newCollection = newDocument.Audio;
break;
case AtomTypes.Video:
collection = Video;
newCollection = newDocument.Video;
break;
}
if (!newCollection.Contains(link))
{
if (collection.Contains(link))
{
using var stream = collection.GetFile(link).Stream;
await newCollection.AddFile(link, stream);
}
}
}
/// <summary>
/// Загрузка пакета из папки
/// </summary>
/// <param name="folder">Папка с содержимым пакета</param>
/// <returns>Загруженный пакет</returns>
public static SIDocument Load(string folder)
{
var document = new SIDocument();
document.LoadInternal(folder, true);
return(document);
}
public async Task CopyCollections(SIDocument newDocument, Question question)
{
CopyAuthorsAndSources(newDocument, question);
foreach (var atom in question.Scenario)
{
await CopyMedia(newDocument, atom);
}
}
/// <summary>
/// Скопировать все необходимые коллекции в новый документ, взяв за основу объект
/// </summary>
/// <param name="newDocument"></param>
/// <param name="theme"></param>
public async Task CopyCollections(SIDocument newDocument, Theme theme)
{
CopyAuthorsAndSources(newDocument, theme);
foreach (var question in theme.Questions)
{
await CopyCollections(newDocument, question);
}
}
public async Task CopyCollections(SIDocument newDocument, Round round)
{
CopyAuthorsAndSources(newDocument, round);
foreach (var theme in round.Themes)
{
await CopyCollections(newDocument, theme);
}
}
public async Task CopyCollections(SIDocument newDocument)
{
CopyAuthorsAndSources(newDocument, Package);
foreach (var round in Package.Rounds)
{
await CopyCollections(newDocument, round);
}
}
public static SIDocument Create(string name, string author, ISIPackage source)
{
var document = new SIDocument();
document.CreateInternal(source, name, author);
Init(document);
return(document);
}
public static SIDocument Create(string name, string author, string folder)
{
var document = new SIDocument();
document.CreateInternal(folder, name, author);
Init(document);
return(document);
}
public static SIDocument Create(string name, string author, Stream stream = null)
{
var document = new SIDocument();
var ms = stream ?? new MemoryStream();
document.CreateInternal(ms, name, author);
Init(document);
return(document);
}
public static SIDocument Create(
string name,
string author,
Stream stream,
bool leaveStreamOpen = false)
{
var document = new SIDocument();
var ms = stream ?? new MemoryStream();
document.CreateInternal(ms, name, author, leaveStreamOpen);
Init(document);
return(document);
}
public void CopyAuthorsAndSources(SIDocument newDocument, InfoOwner infoOwner)
{
var length = infoOwner.Info.Authors.Count;
for (int i = 0; i < length; i++)
{
var authorID = infoOwner.Info.Authors[i].ExtractLink();
if (authorID.Length > 0)
{
if (newDocument.Authors.All(author => author.Id != authorID))
{
var newAuthor = Authors.FirstOrDefault(author => author.Id == authorID);
if (newAuthor != null)
{
newDocument.Authors.Add(newAuthor.Clone());
}
}
}
}
length = infoOwner.Info.Sources.Count;
for (int i = 0; i < length; i++)
{
var sourceID = infoOwner.Info.Sources[i].ExtractLink(true);
if (sourceID.Length > 0)
{
if (newDocument.Sources.All(source => source.Id != sourceID))
{
var newSource = Sources.FirstOrDefault(source => source.Id == sourceID);
if (newSource != null)
{
newDocument.Sources.Add(newSource.Clone());
}
}
}
}
}
public static async Task <SIDocument> LoadXml(Stream stream)
{
var document = new SIDocument();
var ms = new MemoryStream();
document.CreateInternal(ms, "", "");
using (var reader = XmlReader.Create(stream))
{
while (reader.Read())
{
if (reader.NodeType == XmlNodeType.Element && reader.LocalName == "package")
{
document._package = new Package();
document._package.ReadXml(reader);
break;
}
}
}
return(document);
}
public SIDocument SaveAs(Stream stream, bool switchTo)
{
var newSource = _source.CopyTo(stream, switchTo, out bool isNew);
if (isNew)
{
newSource.CreateStream(ContentFileName, "si/xml");
newSource.CreateStream(TextsStorageName, AuthorsFileName, "si/xml");
newSource.CreateStream(TextsStorageName, SourcesFileName, "si/xml");
}
if (switchTo)
{
_source.Dispose();
_source = newSource;
_images.UpdateSource(_source);
_audio.UpdateSource(_source);
_video.UpdateSource(_source);
}
SaveCore(newSource);
if (switchTo)
{
return(this);
}
var doc = new SIDocument {
_source = newSource
};
doc.InitializeStorages();
return(doc);
}
public static async Task <SIDocument> LoadXml(Stream stream, Func <string, Stream> mediaExtractor = null)
{
var document = new SIDocument();
var ms = new MemoryStream();
document.CreateInternal(ms, "", "");
using (var reader = XmlReader.Create(stream))
{
while (reader.Read())
{
if (reader.NodeType == XmlNodeType.Element && reader.LocalName == "package")
{
document._package = new Package();
document._package.ReadXml(reader);
break;
}
}
}
if (mediaExtractor != null)
{
// Загрузим файлы контента при наличии ссылок на них
foreach (var round in document.Package.Rounds)
{
foreach (var theme in round.Themes)
{
foreach (var question in theme.Questions)
{
foreach (var atom in question.Scenario)
{
if (atom.IsLink)
{
var link = atom.Text.ExtractLink(false);
var collection = document.Images;
switch (atom.Type)
{
case AtomTypes.Audio:
collection = document.Audio;
break;
case AtomTypes.Video:
collection = document.Video;
break;
}
if (collection.Contains(link))
{
continue;
}
var mediaStream = mediaExtractor(link);
if (mediaStream == null)
{
continue;
}
using (mediaStream)
{
await collection.AddFile(link, mediaStream);
}
}
}
}
}
}
}
return(document);
}
public void CopyData(SIDocument doc)
{
doc._package = _package;
doc._authors = _authors;
doc._sources = _sources;
}
private static void Init(SIDocument document)
{
document._package.ID = Guid.NewGuid().ToString();
document._package.Date = DateTime.UtcNow.ToString("dd.MM.yyyy");
}
