// Use md5-hashed date, last updated and version of all dates as ETag content
public string GenerateETagAll(string username)
{
var tag = cache.GetAll().Aggregate("", (text, vp) =>
{
return(text + GenerateETagSingle(vp, username, false));
});
return(Hash(tag));
}
public IActionResult Get()
{
IEnumerable <Vertretungsplan> vps = cache.GetAll();
if (Request.Query.ContainsKey("hidepast"))
{
vps = vps.Where(vp => vp.Date >= VertretungsplanTime.Now.Date);
}
// List dates
if (Request.Query.ContainsKey("metadata"))
{
return(Ok(vps.Select(vp => new VertretungsplanMetadata(vp))));
}
// Show data (all dates)
else
{
return(Ok(vps));
}
}