public static SeeMetaData AddDirectoryLocally(this SeeMetaData md, String name)
{
var ret = new SeeMetaData()
{
Path = md.Path + "/" + name,
Is_Dir = true,
Contents = null,
Parent = md
};
delay[ret] = new List<SeeMetaData>();
ret.ExpandContents = () => Task.Run(async () =>
{
await Task.Delay(5000);
ret.Contents = delay[ret];
});
(md.Contents ?? delay[md]).Add(ret);
return ret;
}
DBNodeVM GetNode(SeeMetaData md, bool dontref = false)
{
DBNodeVM_L thisnode = new DBNodeVM_L();
thisnode.name = md.Name;
thisnode.fileSize = md.Size;
thisnode.children = view.CreatePreferredCollection<DBNodeVM>();
thisnode.SeeMetaData = md;
thisnode.itemtype = md.Is_Dir ? DBNodeType.Dir : DBNodeType.File;
thisnode.stateOfChildren = md.Is_Dir && md.ExpandContents != null ? DBChildState.Queryable : DBChildState.Loaded;
if(!dontref) md.Ref(thisnode);
return thisnode;
}
DBNodeVM ConvertNode(SeeMetaData md, bool dontrefroot = false)
{
var thisnode = GetNode(md, dontrefroot);
if (md.Contents != null)
{
foreach (var mdc in md.Contents)
{
var c = ConvertNode(mdc, false);
c.parent = thisnode;
thisnode.children.Add(c);
}
}
return thisnode;
}
DBNodeVM GenModels(SeeMetaData root)
{
return ConvertNode(root);
}
public Task<bool> CreateFolder(String folder, SeeMetaData inside, IProgress<ProgClass> progress)
{
return FakeTask(() =>
{
var nf = inside.AddDirectoryLocally(folder);
ModelChanged(new ModelChangedEventArgs() { changed = nf, changetype = ModelChangedEventType.Added });
},
"Creating folder " + folder + " in " + inside.Name,
"Created folder " + folder + " in " + inside.Name,
"Error creating folder: ", progress, 500);
}
public Task<bool> Delete(SeeMetaData file, IProgress<ProgClass> progress)
{
// error now.
if (file.Is_Dir)
{
progress.Report(new ProgClass() { val = 0, msg = "Error: Deleting directories not supported." });
return Task.FromResult<bool>(false);
}
String m1 = "Deleting " + file.Name, m2 = "Deleted " + file.Name, m3 = "Error deleting: ";
return FakeTask(() =>
{
var pf = file.Parent;
pf.Contents.Remove(file);
ModelChanged(new ModelChangedEventArgs() { changed = file, changetype = ModelChangedEventType.Removed });
}, m1, m2, m3, progress, 300);
}
public static SeeMetaData AddFileLocally(this SeeMetaData md, String name, long size)
{
var ret = new SeeMetaData() { Path = md.Path + "/" + name, Size = size, Parent = md };
(md.Contents ?? delay[md]).Add(ret);
return ret;
}
public Task<bool> Upload(String file, SeeMetaData to, IProgress<ProgClass> progress)
{
return FakeTask(() =>
{
FileInfo fi = new FileInfo(file);
var nf = to.AddFileLocally(fi.Name, fi.Length);
ModelChanged(new ModelChangedEventArgs() { changed = nf, changetype = ModelChangedEventType.Added });
},
"Uploading " + file + " to " + to.Name,
"Finished uploading " + file + " to " + to.Name,
"Error uploading: ", progress, 4000);
}
public Task<bool> Delete(SeeMetaData file, IProgress<ProgClass> progress)
{
ProgClass pc = new ProgClass() { msg = "Deleting " +file.Name, val = 0f };
progress.Report(pc);
return Task.Run<bool>(() =>
{
wc.GetString(DB_DELETE(file.Path));
file.Parent.Contents.Remove(file);
ModelChanged(new ModelChangedEventArgs() { changed = file, changetype = ModelChangedEventType.Removed });
pc.val = 1f;
progress.Report(pc);
return true;
});
}
public Task<bool> Download(SeeMetaData file, String to, IProgress<ProgClass> progress)
{
return FakeTask(() =>
{
var dlf = Path.Combine(to, file.Name);
File.WriteAllText(dlf, "lol no fie!l");
},
"Downloading " + file.Name + " to " + to,
"Finished downloading " + file.Name + " to " + to,
"Error downloading: ", progress, 5000);
}
public Task<bool> CreateFolder(string folder, SeeMetaData inside, IProgress<ProgClass> progress)
{
String fp = inside.Path + "/" + folder;
ProgClass pc = new ProgClass() { msg = "Creating " + fp, val = 0f };
progress.Report(pc);
return Task.Run<bool>(() =>
{
String newmetadata = wc.GetString(DB_CREATEFOLDER(fp));
var nmd = JsonToModel(JObject.Parse(newmetadata), inside);
nmd.Contents = new List<SeeMetaData>(); // is empty...
inside.Contents.Add(nmd);
ModelChanged(new ModelChangedEventArgs() { changed = nmd, changetype = ModelChangedEventType.Added });
pc.val = 1f;
progress.Report(pc);
return true;
});
}
public Task<bool> Upload(string file, SeeMetaData to, IProgress<ProgClass> progress)
{
ProgClass pc = new ProgClass() { msg = "Uploading " + file, val = 0f };
progress.Report(pc);
return Task.Run<bool>(() =>
{
var fi = new FileInfo(file);
long tot = fi.Length;
String name = fi.Name, resp = "Unknown Error";
if (wc.PutData(DB_UPLOAD(to.Path.TrimStart('/') + name), file, f => { pc.val = f / (float)tot; progress.Report(pc); }, out resp))
{
var nmd = JsonToModel(JObject.Parse(resp), to);
to.Contents.Add(nmd);
ModelChanged(new ModelChangedEventArgs() { changed = nmd, changetype = ModelChangedEventType.Added });
return true;
}
else
{
pc.msg = resp;
progress.Report(pc);
return false;
}
});
}
// commandies
public Task<bool> Download(SeeMetaData file, string to, IProgress<ProgClass> progress)
{
ProgClass pc = new ProgClass() { msg = "Downloading " + file.Path, val = 0f };
progress.Report(pc);
return Task.Run<bool>(() =>
{
wc.GetData(DB_DOWNLOAD(file.Path), Path.Combine(to, file.Name), f => { pc.val = f/(float)file.Size; progress.Report(pc); });
return true;
});
}
SeeMetaData JsonToModel(JObject md, SeeMetaData parent)
{
SeeMetaData ret = new SeeMetaData();
ret.Is_Dir = md["is_dir"].Value<bool>();
ret.Path = md["path"].Value<String>();
ret.Size = ParseSize(md["size"].Value<String>());
ret.Parent = parent;
if (md["contents"] != null)
{
ret.Contents = new List<SeeMetaData>();
foreach (JObject j in md["contents"])
ret.Contents.Add(JsonToModel(j, ret));
}
return ret;
}
void ContentExpanders(SeeMetaData root)
{
bool folded = false;
var rc = root.Contents;
for (int i = 0; i < rc.Count; i++)
if (rc[i].Is_Dir)
{
if (rc[i].Contents == null) // needy scan!
{
folded = true;
var capture = rc[i];
capture.ExpandContents = () =>
{
return Task.Run(() =>
{
// this is a dir, we needa add it childrens
var nroot = JsonToModel(JObject.Parse(wc.GetString(DB_METADATA(capture.Path))), capture.Parent);
capture.Contents = nroot.Contents; // copycopy
ContentExpanders(capture);
});
};
}
}
}