public Sequential(string urlName, string displayName, Vertical[] verticals)
{
UrlName = urlName;
DisplayName = displayName;
Verticals = verticals;
VerticalReferences = verticals.Select(x => x.GetReference()).ToArray();
}
public void CreateUnsortedChapter(string folderName, Vertical[] verticals)
{
if (CourseWithChapters.Chapters.All(x => x.UrlName != "Unsorted"))
{
var chapters = new List<Chapter>(CourseWithChapters.Chapters);
var newChapter = new Chapter("Unsorted", "Unsorted", new[] { new Sequential(Utils.NewNormalizedGuid(), "Unsorted " + DateTime.Now, verticals) });
chapters.Add(newChapter);
CourseWithChapters.Chapters = chapters.ToArray();
CourseWithChapters.ChapterReferences = CourseWithChapters.Chapters.Select(x => new ChapterReference { UrlName = x.UrlName }).ToArray();
File.WriteAllText(string.Format("{0}/course/{1}.xml", folderName, CourseWithChapters.UrlName), CourseWithChapters.XmlSerialize());
newChapter.Save(folderName);
}
else
{
var testChapter = CourseWithChapters.Chapters.Single(x => x.UrlName == "Unsorted");
var sequentials = new List<Sequential>(testChapter.Sequentials);
var newSequential = new Sequential(Utils.NewNormalizedGuid(), "Unsorted " + DateTime.Now, verticals);
sequentials.Add(newSequential);
testChapter.Sequentials = sequentials.ToArray();
testChapter.SequentialReferences = testChapter.Sequentials.Select(x => new SequentialReference { UrlName = x.UrlName }).ToArray();
File.WriteAllText(string.Format("{0}/chapter/{1}.xml", folderName, testChapter.UrlName), testChapter.XmlSerialize());
newSequential.Save(folderName);
}
}
public void CreateUnsortedChapter(string folderName, Vertical[] verticals)
{
if (CourseWithChapters.Chapters.All(x => x.UrlName != "Unsorted"))
{
var chapters = new List<Chapter>(CourseWithChapters.Chapters);
var newChapter = new Chapter("Unsorted", "Unsorted", DateTime.MaxValue, new[] { new Sequential(Utils.NewNormalizedGuid(), "Unsorted " + DateTime.Now, verticals) { VisibleToStaffOnly = true } });
chapters.Add(newChapter);
CourseWithChapters.Chapters = chapters.ToArray();
CourseWithChapters.ChapterReferences = CourseWithChapters.Chapters.Select(x => new ChapterReference { UrlName = x.UrlName }).ToArray();
File.WriteAllText(string.Format("{0}/course/{1}.xml", folderName, CourseWithChapters.UrlName), CourseWithChapters.XmlSerialize());
newChapter.Save(folderName);
}
else
{
var unsortedChapter = CourseWithChapters.Chapters.Single(x => x.UrlName == "Unsorted");
var filename = string.Format("{0}/chapter/{1}.xml", folderName, unsortedChapter.UrlName);
var chapterXml = XDocument.Load(filename).Root ?? new XElement("chapter");
var newSequential = new Sequential(Utils.NewNormalizedGuid(), "Unsorted " + DateTime.Now, verticals);
chapterXml.Add(new XElement("sequential", new XAttribute("url_name", newSequential.UrlName)));
chapterXml.Save(filename);
new FileInfo(filename).RemoveXmlDeclaration();
newSequential.Save(folderName);
}
}
public static Sequential Load(string folderName, string urlName, EdxLoadOptions options)
{
return(Load <Sequential>(folderName, "sequential", urlName, options, seq =>
{
seq.Verticals = seq.VerticalReferences.Select(x => Vertical.Load(folderName, x.UrlName, options)).ExceptNulls().ToArray();
seq.VerticalReferences = seq.Verticals.Select(v => v.GetReference()).ToArray();
}));
}
private void SaveSequentialContainingSubverticals(EdxCourse course, IEnumerable<Vertical> verticalsToAdd, Vertical afterThisVertical)
{
var sequential = course.GetSequentialContainingVertical(afterThisVertical.UrlName);
var filename = string.Format("{0}/sequential/{1}.xml", OlxPath, sequential.UrlName);
var sequentialXml = XDocument.Load(filename).Root ?? new XElement("sequential");
var refs = sequentialXml.Elements("vertical").ToList();
var insertIndex = refs
.Select((v, i) => new {urlName = v.Attribute("url_name").Value, i})
.First(v => v.urlName == afterThisVertical.UrlName).i + 1;
refs.InsertRange(insertIndex, verticalsToAdd.Select(v => new XElement("vertical", new XAttribute("url_name", v.UrlName))));
sequentialXml.ReplaceNodes(refs);
sequentialXml.Save(filename);
new FileInfo(filename).RemoveXmlDeclaration();
}
private void SaveSequentialContainingSubverticals(EdxCourse course, IEnumerable<Vertical> subverticals, Vertical first)
{
var sequential = course.GetSequentialContainingVertical(first.UrlName);
var verticalReferences = sequential.VerticalReferences.ToList();
var firstReference = verticalReferences.Single(x => x.UrlName == first.UrlName);
verticalReferences.InsertRange(
verticalReferences.IndexOf(firstReference) + 1,
subverticals.Select(x => new VerticalReference { UrlName = x.UrlName })
);
sequential.VerticalReferences = verticalReferences.ToArray();
File.WriteAllText(string.Format("{0}/sequential/{1}.xml", olxPath, sequential.UrlName), sequential.XmlSerialize());
}
public static Sequential Load(string folderName, string urlName)
{
try
{
var sequential = new FileInfo(string.Format("{0}/sequential/{1}.xml", folderName, urlName)).DeserializeXml <Sequential>();
sequential.UrlName = urlName;
sequential.Verticals = sequential.VerticalReferences.Select(x => Vertical.Load(folderName, x.UrlName)).ToArray();
return(sequential);
}
catch (Exception e)
{
throw new Exception(string.Format("Sequential {0} load error", urlName), e);
}
}
public void Add(EdxCourse course, Vertical[] verticals)
{
if (verticals.Length != 0)
course.CreateUnsortedChapter(OlxPath, verticals);
}
private void SaveSequentialContainingSubverticals(EdxCourse course, IEnumerable <Vertical> verticalsToAdd, Vertical afterThisVertical)
{
var sequential = course.GetSequentialContainingVertical(afterThisVertical.UrlName);
var filename = string.Format("{0}/sequential/{1}.xml", OlxPath, sequential.UrlName);
var sequentialXml = XDocument.Load(filename).Root ?? new XElement("sequential");
var refs = sequentialXml.Elements("vertical").ToList();
var insertIndex = refs
.Select((v, i) => new { urlName = v.Attribute("url_name").Value, i })
.First(v => v.urlName == afterThisVertical.UrlName).i + 1;
refs.InsertRange(insertIndex, verticalsToAdd.Select(v => new XElement("vertical", new XAttribute("url_name", v.UrlName))));
sequentialXml.ReplaceNodes(refs);
sequentialXml.Save(filename);
new FileInfo(filename).RemoveXmlDeclaration();
}
