/// <summary>Tries to get file with the specified fullpath.</summary>
/// <param name="fullPath">The full path.</param>
/// <param name="checkExtension">if set to <c>true</c> check if the file exists with another extension.</param>
/// <param name="file">The file.</param>
/// <returns>Returns true on success, false otherwise</returns>
public bool TryGetFile(string fullPath, bool checkExtension, out MDBFile file)
{
MDBFolder folder = Folders.TryGetStruct(nameof(MDBFolder.Name), Path.GetDirectoryName(fullPath));
if (folder.ID > 0)
{
Search search =
Search.FieldEquals(nameof(MDBFile.FolderID), folder.ID) &
Search.FieldEquals(nameof(MDBFile.Name), Path.GetFileNameWithoutExtension(fullPath));
if (checkExtension)
{
search &= Search.FieldEquals(nameof(MDBFile.Extension), Path.GetExtension(fullPath));
}
var files = Files.GetStructs(search);
for (int i = 1; i < files.Count; i++)
{
this.LogWarning("Removing duplicate file registration. <red>{0}", files[i]);
Files.Delete(files[i].ID);
}
if (files.Count > 0)
{
file = files.First(); return(true);
}
}
file = default(MDBFile);
return(false);
}
/// <summary>Removes the file.</summary>
/// <param name="mdbFile">The MDB file.</param>
public void RemoveFile(MDBFile mdbFile)
{
if (Files.Exist(mdbFile.ID))
{
Files.Delete(mdbFile.ID);
}
this.LogInfo("Removed file '<red>{0}<default>'", mdbFile.Name);
if (mdbFile.IsImage)
{
foreach (MDBImage imageFile in Images.GetStructs(nameof(MDBImage.FileID), mdbFile.ID))
{
Images.Delete(imageFile.FileID);
this.LogInfo("Removed image file <red>{0}", imageFile);
}
}
else
{
foreach (MDBAudioFile audioFile in AudioFiles.GetStructs(nameof(MDBAudioFile.FileID), mdbFile.ID))
{
AudioFiles.Delete(audioFile.FileID);
this.LogInfo("Removed audio file <red>{0}", audioFile);
}
}
}
public void GetImage(WebData webData, long imageID, bool thumb = false)
{
try
{
MDBImage img = mdb.Images.TryGetStruct(imageID);
MDBFile file = mdb.Files.TryGetStruct(img.FileID);
if (file.ID > 0)
{
string fullPath = file.GetFullPath(mdb);
if (thumb)
{
if (TryGetThumb(webData, img, fullPath))
{
return;
}
}
webData.Answer = WebAnswer.Raw(webData.Request, WebMessage.Create(fullPath, "/mdb/image/get"), File.ReadAllBytes(fullPath), img.MimeType);
webData.Answer.AllowCompression = false;
webData.Answer.SetCacheTime(TimeSpan.FromHours(1));
return;
}
}
catch { }
webData.Result.AddMessage(webData.Method, WebError.NotFound, "Image {0} cannot be found!", imageID);
}
/// <summary>Initializes a new instance of the <see cref="MDBFileIndexedEventArgs"/> class.</summary>
/// <param name="updateType">Type of the update.</param>
/// <param name="file">The file.</param>
public MDBFileIndexedEventArgs(MDBUpdateType updateType, MDBFile file)
{
UpdateType = updateType;
File = file;
}
/// <summary>Registers the file.</summary>
/// <param name="mdbFolder">The folder.</param>
/// <param name="fileName">Name of the file.</param>
/// <param name="mdbFile">The MDB file.</param>
/// <returns></returns>
public MDBUpdateType RegisterFile(MDBFolder mdbFolder, string fileName, out MDBFile mdbFile)
{
mdbFile = default(MDBFile);
string name = Path.GetFileNameWithoutExtension(fileName);
string extension = Path.GetExtension(fileName);
MDBFileType fileType = GetFileType(extension);
if (fileType == MDBFileType.unknown)
{
return(MDBUpdateType.Ignored);
}
foreach (MDBFile f in Files.GetStructs(
Search.FieldEquals(nameof(MDBFile.Name), name) &
Search.FieldEquals(nameof(MDBFile.Extension), extension) &
Search.FieldEquals(nameof(MDBFile.FileType), fileType) &
Search.FieldEquals(nameof(MDBFile.FolderID), mdbFolder.ID)))
{
if (mdbFile.ID == 0)
{
mdbFile = f;
}
else
{
this.LogWarning("Delete duplicate file {0}", f);
Files.Delete(f.ID);
}
}
string fullPath = mdbFolder.GetFullPath(this, fileName);
var fileInfo = new FileInfo(fullPath);
long fileSize = fileInfo.Length;
DateTime fileLastWriteTime = fileInfo.LastWriteTimeUtc;
bool replaceDataset = false;
if (mdbFile.Name != name)
{
replaceDataset = true; this.LogDebug("File new {0}", name);
}
else if (mdbFile.Extension != extension)
{
replaceDataset = true; this.LogDebug("File new {0}", name);
}
else if (mdbFile.DateTime.ToUniversalTime().Ticks != fileLastWriteTime.ToUniversalTime().Ticks)
{
replaceDataset = true; this.LogDebug("File datetime changed {0}", name);
}
else if (mdbFile.Size != fileSize)
{
replaceDataset = true; this.LogDebug("File size changed {0}", name);
}
else if (mdbFile.FileType != fileType)
{
replaceDataset = true; this.LogDebug("File type changed {0}", name);
}
else if (mdbFile.FolderID != mdbFolder.ID)
{
replaceDataset = true; this.LogDebug("File FolderID changed {0}", name);
}
if (replaceDataset)
{
if (mdbFile.ID > 0)
{
this.LogDebug("File changed? Scanning whole file again: {0}", fullPath);
}
mdbFile.FileType = fileType;
mdbFile.FolderID = mdbFolder.ID;
mdbFile.DateTime = fileLastWriteTime;
mdbFile.Size = fileSize;
mdbFile.Name = name;
mdbFile.Extension = extension;
}
if (mdbFile.ID <= 0)
{
this.LogInfo("New file <cyan>{0}", fullPath);
mdbFile.ID = Files.Insert(mdbFile);
return(MDBUpdateType.New);
}
else if (replaceDataset)
{
this.LogInfo("Update file <cyan>{0}", fullPath);
Files.Replace(mdbFile);
return(MDBUpdateType.Updated);
}
return(MDBUpdateType.NoChange);
}
bool SaveImage(byte[] data, MDBFolder mdbFolder, string name, ref MDBImage image, object obj)
{
string fullPath;
var file = new MDBFile()
{
FolderID = mdbFolder.ID,
Name = name,
};
ImageType imgType;
switch (image.Type)
{
case MDBImageType.ArtistMusicBanner:
case MDBImageType.ArtistMusicLogo:
case MDBImageType.ArtistMusicLogoHD:
case MDBImageType.AlbumCDArt:
fullPath = mdbFolder.GetFullPath(this, name + ".png");
file.Extension = ".png";
file.FileType = MDBFileType.png;
imgType = ImageType.Png;
image.MimeType = "image/png";
break;
default:
fullPath = mdbFolder.GetFullPath(this, name + ".jpg");
file.Extension = ".jpg";
imgType = ImageType.Jpeg;
file.FileType = MDBFileType.jpeg;
image.MimeType = "image/jpg";
break;
}
int width, height;
using (var img = Bitmap32.Create(data))
{
width = img.Width; height = img.Height;
//save if not present at disk
if (!File.Exists(fullPath))
{
using (var ms = new MemoryStream())
{
img.Save(ms, imgType, 99);
data = ms.ToArray();
}
}
}
bool writeFile = true;
//find old dataset (check for replace)
{
if (TryGetFile(fullPath, false, out MDBFile mdbFile))
{
file.ID = mdbFile.ID;
if (mdbFile.GetFullPath(this) == fullPath)
{
writeFile = false;
}
else
{
string oldPath = mdbFile.GetFullPath(this);
File.Delete(oldPath);
}
}
}
//save image data
if (writeFile)
{
foreach (string oldFile in Directory.GetFiles(Path.GetDirectoryName(fullPath), Path.GetFileNameWithoutExtension(fullPath) + ".*"))
{
File.Delete(oldFile);
if (TryGetFile(oldFile, false, out MDBFile mdbFile))
{
Files.Delete(mdbFile.ID);
}
this.LogInfo("Deleted old file {0}", oldFile);
}
File.WriteAllBytes(fullPath, data);
this.LogInfo("Saved new image {0}", fullPath);
}
//get fileinfo
var fileInfo = new FileInfo(fullPath);
//create file dataset
file.DateTime = fileInfo.LastWriteTimeUtc;
file.Size = fileInfo.Length;
if (file.ID > 0)
{
Files.Replace(file);
}
else
{
file.ID = Files.Insert(file);
}
//update image dataset
image.Width = width;
image.Height = height;
image.FileID = file.ID;
if (Images.Exist(file.ID))
{
Images.Replace(image);
this.LogNotice("<cyan>Update {0} image<default> dataset for <yellow>{1} <default>{2}", image, obj, mdbFolder);
return(false);
}
else
{
Images.Insert(image);
this.LogNotice("<green>New {0} image<default> dataset for <yellow>{1} <default>{2}", image, obj, mdbFolder);
return(true);
}
}