/// <summary>
/// Upload documents to db for project or folder.
/// </summary>
/// <param name="parentPath"></param>
/// <param name="parentId"></param>
/// <param name="container"></param>
public void UploadDocuments(string parentPath, int parentId, Container container = Container.Folder)
{
string[] files = Directory.GetFiles(parentPath);
foreach (string fileName in files)
{
Document dbDocument = null;
using (var dbContext = new sliceofpieEntities2()) {
string pathName = Path.GetFileName(fileName);
string[] parts = pathName.Split('-');
int id = int.Parse(parts[0]);
string title = pathName.Replace(parts[0] + "-", "").Replace(".txt", "");
int hash = "".GetHashCode();
string revision = "";
bool isRevision = false;
FileStream fileStream = new FileStream(fileName, FileMode.Open, FileAccess.Read);
StreamReader streamReader = new StreamReader(fileStream);
string line;
int i = 0;
while ((line = streamReader.ReadLine()) != null)
{
if (i == 0)
{
if (line.Length > 0)
{
if (line.Substring(0, 3).Equals("rev"))
{
isRevision = true;
line = line.Substring(3);
}
hash = int.Parse(line);
}
}
else
{
revision += line + "\n";
}
i++;
}
revision = revision.Trim();
streamReader.Close();
var dbDocuments = from dDocument in dbContext.Documents
where dDocument.Id == id
select dDocument;
if (id > 0 && dbDocuments.Count() == 0)
{
if (Directory.Exists(Path.Combine(parentPath, Helper.GenerateName(id, title)) + ".txt"))
{
Directory.Move(Path.Combine(parentPath, Helper.GenerateName(id, title)) + ".txt", Path.Combine(parentPath, Helper.GenerateName(0, title)) + ".txt");
}
id = 0;
}
if (id > 0)
{
// Updating document
dbDocument = dbDocuments.First();
dbDocument.Title = title;
if (container == Container.Project)
{
dbDocument.ProjectId = parentId;
dbDocument.FolderId = null;
}
else
{
dbDocument.ProjectId = null;
dbDocument.FolderId = parentId;
}
dbDocument.IsMerged = isRevision;
if (dbDocument.CurrentHash == hash)
{
dbDocument.CurrentRevision = revision;
dbDocument.CurrentHash = revision.GetHashCode();
UpdateHash(fileName, revision.GetHashCode());
}
else if (revision.GetHashCode() == hash)
{
UpdateHash(fileName, (int)dbDocument.CurrentHash);
}
else
{
// Handle merge (and conflicts)
string merge = Merger.Merge(revision, dbDocument.CurrentRevision);
FileStream fs = new FileStream(fileName, FileMode.Create, FileAccess.Write);
StreamWriter streamWriter = new StreamWriter(fs);
string[] lines = merge.Split(new string[] { "\r\n", "\n" }, StringSplitOptions.None);
streamWriter.WriteLine("rev" + dbDocument.CurrentHash);
foreach (string l in lines)
{
streamWriter.WriteLine(l);
}
streamWriter.Flush();
streamWriter.Close();
}
}
else
{
// Creating document
dbDocument = new Document {
Title = title,
CurrentRevision = revision,
CurrentHash = revision.GetHashCode()
};
if (container == Container.Project)
{
dbDocument.ProjectId = parentId;
dbDocument.FolderId = null;
}
else
{
dbDocument.ProjectId = null;
dbDocument.FolderId = parentId;
}
UpdateHash(fileName, revision.GetHashCode());
dbContext.Documents.AddObject(dbDocument);
}
dbContext.SaveChanges();
}
// Rename document file
if (File.Exists(Path.Combine(parentPath, Helper.GenerateName(0, dbDocument.Title + ".txt"))))
{
File.Move(Path.Combine(parentPath, Helper.GenerateName(0, dbDocument.Title + ".txt")), Path.Combine(parentPath, Helper.GenerateName(dbDocument.Id, dbDocument.Title + ".txt")));
}
// Create revision
using (var dbContext = new sliceofpieEntities2()) {
var dbRevisions = from dRevision in dbContext.Revisions
where dRevision.DocumentId == dbDocument.Id && dRevision.ContentHash == dbDocument.CurrentHash
select dRevision;
if (dbRevisions.Count() == 0)
{
dbContext.Revisions.AddObject(new Revision {
DocumentId = dbDocument.Id,
Content = dbDocument.CurrentRevision,
ContentHash = dbDocument.CurrentHash,
Timestamp = DateTime.Now
});
dbContext.SaveChanges();
}
}
}
}