public async Task <IActionResult> PutExcalidraw(int id, Excalidraw excalidraw)
{
Excalidraw og = _context.Excalidraws.AsNoTracking().ToList().First(s => s.ID == id);
// Return a bad request if the ID is invalid, or if the date of document being
// put is earlier than the one currently being stored there.
if (id != excalidraw.ID || (excalidraw.lastSaved.CompareTo(og.lastSaved) < 0))
{
return(BadRequest());
}
_context.Entry(excalidraw).State = EntityState.Modified;
try
{
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!ExcalidrawExists(id))
{
return(NotFound());
}
else
{
throw;
}
}
return(NoContent());
}
public async Task <ActionResult <Excalidraw> > PostExcalidraw(Excalidraw excalidraw)
{
_context.Excalidraws.Add(excalidraw);
await _context.SaveChangesAsync();
return(CreatedAtAction("GetExcalidraw", new { id = excalidraw.ID }, excalidraw));
}
