public ThemeInfo GetActiveTheme()
{
var defaultThemeDirectoryName = "Default";
if (!DatabaseManager.IsDatabaseInstalled())
{
return(GetThemeInfo(new DirectoryInfo(defaultThemeDirectoryName)));
}
var generalSettings = DependencyResolver.Resolve <GeneralSettings>();
if (_cachedThemeInfo != null && _cachedThemeInfo.DirectoryName == generalSettings.ActiveTheme)
{
return(_cachedThemeInfo);
}
var themeDirectoryName = generalSettings.ActiveTheme;
if (themeDirectoryName.IsNullEmptyOrWhiteSpace())
{
themeDirectoryName = defaultThemeDirectoryName;
}
//does theme directory exist
var themePath = GetThemePath(themeDirectoryName);
if (!_localFileProvider.DirectoryExists(themePath))
{
//reset theme path to default
themePath = GetThemePath(defaultThemeDirectoryName);
}
_cachedThemeInfo = GetThemeInfo(new DirectoryInfo(themePath));
//load if there are any templates
var templatesDirectory = _localFileProvider.CombinePaths(themePath, "Views", "Templates");
if (_localFileProvider.DirectoryExists(templatesDirectory))
{
//get all the files
var templateFiles = _localFileProvider.GetFiles(templatesDirectory, "*.html");
foreach (var templateFile in templateFiles)
{
var fileName = _localFileProvider.GetFileNameWithoutExtension(templateFile);
_cachedThemeInfo.Templates.TryAdd(fileName, $"Templates/{fileName}");
}
}
return(_cachedThemeInfo);
}
public string GetPictureUrl(Media picture, int width = 0, int height = 0, bool returnDefaultIfNotFound = false)
{
if (picture == null)
{
return(returnDefaultIfNotFound ? ApplicationEngine.MapUrl(ApplicationConfig.DefaultImagePath, true) : null);
}
var serveFileDirectory = ServerHelper.MapPath(ApplicationConfig.MediaServeDirectory, true);
//abc
var fileNameWithoutExtension = _localFileProvider.GetFileNameWithoutExtension(picture.SystemName);
//.jpg
var extension = _localFileProvider.GetExtension(picture.SystemName);
//abc_150_150.jpg
var fileName = string.Format(PictureFileNameFormat, fileNameWithoutExtension, width, height, extension);
//c:\\www\\abc_150_150.jpg
var fileNameWithDirectory = _localFileProvider.CombinePaths(serveFileDirectory, fileName);
if (_localFileProvider.FileExists(fileNameWithDirectory))
{
return(ApplicationEngine.MapUrl(fileNameWithDirectory)); // /abc_150_150.jpg
}
//we'll need to create a file
//first resize the image from actual file
var mediaFileDirectory = ServerHelper.MapPath(ApplicationConfig.MediaDirectory, true);
var originalFile = _localFileProvider.CombinePaths(mediaFileDirectory, picture.SystemName);
//does the original file exist?
if (!_localFileProvider.FileExists(originalFile))
{
return(returnDefaultIfNotFound ? ApplicationEngine.MapUrl(ApplicationConfig.DefaultImagePath, true) : null);
}
//read original file
var originalFileBytes = _localFileProvider.ReadBytes(originalFile);
//resize the image
var resizedBytes = _imageProcessor.ResizeImage(originalFileBytes, width, height);
//write this to disk
var resizedFileName = SafeWriteBytesToFile(fileName, serveFileDirectory, resizedBytes);
fileNameWithDirectory = _localFileProvider.CombinePaths(serveFileDirectory, resizedFileName);
//now return
return(ApplicationEngine.MapUrl(fileNameWithDirectory)); // /abc_150_150.jpg
}
