/// <summary>
/// Compute the thumbnail url for a particular log entry
/// </summary>
/// <param name="logEntry">The log entry whose thumbnail you want to compute
/// Note: The collection navigation property "Images" needs to be set on this LogEntry instance
/// </param>
/// <returns>A string which is the thumbnail as a URL</returns>
public string ComputeThumbnail(LogEntry logEntry)
{
if (logEntry.Images.Count() == 0)
{
// if this gallery entry has no images defined, return a random stock photo
return("/images/no-image.png");
// return "https://unsplash.it/g/200/300/?random";
}
else
{
// get first related entry in the associative many2many table
LogEntry_Image firstImage = logEntry.Images.First();
return(firstImage.Image.Url);
}
}
public async Task <IActionResult> ProcessEntry(List <IFormFile> files, LogEntry logEntry)
{
ApplicationUser currentUser = await _userManager.GetUserAsync(User);
if (currentUser == null)
{
return(Redirect(ANON_REDIRECT_URL));
}
long size = files.Sum(f => f.Length);
logEntry.ApplicationUser = await _userManager.GetUserAsync(User);
if (logEntry.DateTimeCreated.Year == 1)
{
logEntry.DateTimeCreated = DateTime.Now;
}
_sparkClipsContext.LogEntries.Add(logEntry);
_sparkClipsContext.SaveChanges();
foreach (FormFile formFile in files)
{
if (formFile.Length > 0)
{
Image image = await _fileStorage.UploadImage(ContainerName.Log, formFile);
_sparkClipsContext.Images.Add(image);
_sparkClipsContext.SaveChanges();
LogEntry_Image associative_entity = new LogEntry_Image {
LogEntryID = logEntry.LogEntryID,
ImageID = image.ImageID
};
_sparkClipsContext.LogEntry_Image.Add(associative_entity);
_sparkClipsContext.SaveChanges();
}
}
// process uploaded files
// Don't rely on or trust the FileName property without validation.
return(RedirectToAction("Index"));
}
