/// <summary>
/// Returns a URL to the file with corresponding filename
/// </summary>
/// <param name="fileName"></param>
/// <returns></returns>
public string GetUrlByFilename(string fileName = "ppap.png")
{
FileObjectModels file = db.FilesObjects.Single(f => f.Filename == fileName);
if (file != null)
{
return(string.Format("data:{0};base64,{1}", file.ContentType, Convert.ToBase64String(file.Data)));
}
return(null);
}
/// <summary>
/// Creates and returns a new FileObjectModel based on input
/// </summary>
/// <param name="fileName"></param>
/// <param name="bytes"></param>
/// <param name="contentType"></param>
/// <returns></returns>
private FileObjectModels CreateModel(string fileName, byte[] bytes, string contentType)
{
//Create relevant model
FileObjectModels model = new FileObjectModels();
model.Filename = fileName;
model.Data = bytes;
model.ContentType = contentType;
return(model);
}
/// <summary>
/// Generates a URL to the file with corresponding filename
/// </summary>
/// <param name="fileName">
/// Name of the file
/// </param>
/// <returns>
/// Returns a string url
/// </returns>
public string GenerateFileUrl(string fileName)
{
FileObjectModels file = _context.FilesObjects.SingleOrDefault(o => o.Filename == fileName);
return((file != null) ? string.Format("data:{0};base64,{1}", file.ContentType, Convert.ToBase64String(file.Data)) : null);
}