public BackedUpDirectory GetDirectory(int id, bool includeChildren = false, bool includeParent = false)
{
BackedUpDirectory dir = null;
using (var context = new AppDbContext(_dbConnectionConfig))
{
dir = context.Directories.FirstOrDefault(d => d.Id == id);
if (dir != null)
{
if (includeChildren)
{
context.Files.Where(f => f.ParentId == dir.Id).Load();
context.Directories.Where(d => d.ParentId == dir.Id).Load();
}
if (includeParent)
{
context.Directories.Where(d => d.Id == dir.ParentId).Load();
}
var history = context.DirectoryHistory.OrderByDescending(h => h.LastSeen)
.FirstOrDefault(h => (h.DirectoryId == dir.Id));
dir.Modified = history.Modified;
dir.Deleted = history.Deleted;
}
}
return(dir);
}
public void AddDirectory(BackedUpDirectory directory)
{
using (var context = new AppDbContext(_dbConnectionConfig))
{
context.Directories.Add(directory);
context.DirectoryHistory.Add(new DirectoryHistory()
{
DirectoryId = directory.Id,
LastSeen = DateTime.Now,
Modified = directory.Modified
});
context.SaveChanges();
}
}
public void UpdateDirectory(BackedUpDirectory directory)
{
using (var context = new AppDbContext(_dbConnectionConfig))
{
//var dir = context.Directories.FirstOrDefault(d => d == directory);
//if (dir == null) return false;
//if (directory.Files != null)
//{
// dir.Files = directory.Files;
//}
//dir.Modified = directory.Modified;
//context.SaveChanges();
//return true;
context.DirectoryHistory.Add(new DirectoryHistory()
{
DirectoryId = directory.Id,
Modified = directory.Modified,
LastSeen = DateTime.UtcNow
});
context.SaveChanges();
}
}
//public void AddDirectories(IEnumerable<BackedUpDirectory> directories)
//{
// using (var context = new AppDbContext(_dbConnectionConfig))
// {
// context.Directories.AddRange(directories);
// context.SaveChanges();
// }
//}
/// <summary>
/// Get a directory from an absolute path. Always loads the parent
/// </summary>
/// <param name="path"></param>
/// <param name="includeChildren"></param>
/// <returns></returns>
public BackedUpDirectory GetDirectory(string path, bool includeChildren = false)
{
var dirNames = path.Split(Path.AltDirectorySeparatorChar);
BackedUpDirectory dir = null;
using (var context = new AppDbContext(_dbConnectionConfig))
{
int? parentId = null;
bool saveRequired = false;
foreach (var dirName in dirNames)
{
dir = context.Directories.FirstOrDefault(d =>
((d.Name == dirName) && (d.ParentId == parentId)));
if (dir == null)
{
dir = new BackedUpDirectory()
{
Name = dirName,
ParentId = parentId
};
context.Directories.Add(dir);
var hist = new DirectoryHistory()
{
DirectoryId = dir.Id,
LastSeen = DateTime.Now,
Modified = dir.Modified
};
context.DirectoryHistory.Add(hist);
saveRequired = true;
}
parentId = dir.Id;
}
if (saveRequired)
{
context.SaveChanges();
}
var history = context.DirectoryHistory.OrderByDescending(h => h.LastSeen)
.FirstOrDefault(h => (h.DirectoryId == dir.Id));
dir.Modified = history.Modified;
dir.Deleted = history.Deleted;
if ((dir != null) && includeChildren)
{
context.Files.Where(f => f.ParentId == dir.Id).Load();
foreach (var file in dir.Files)
{
var hist = (from h in context.FileHistory
orderby h.Modified descending
where h.FileId == file.Id
select h).First();
file.Modified = hist.Modified;
}
context.Directories.Include(d => d.History)
.Where(d => d.ParentId == dir.Id).Load();
foreach (var subdir in dir.Directories)
{
var hist = (from h in context.DirectoryHistory
orderby h.Modified descending
where h.DirectoryId == subdir.Id
select h).First();
subdir.Modified = hist.Modified;
}
}
}
return(dir);
}
