public ActionResult AddRules(AcademicCalanderViewModel obj)
{
//if (!ModelState.IsValid)
//{
// var vm = new AcademicCalanderViewModel()
// {
// CalanderRules = _context.AcademicCalander.ToList(),
// AcademicCalanderEvents = _context.AcademicCalanderEvents.ToList(),
// };
// return View("Index", vm);
//}
if (obj.AcademicCalander.StartDate > obj.AcademicCalander.EndDate)
{
ModelState.AddModelError("RangeError", "Date Range Not Correct");
return(View("Index", obj));
}
// if attendance already exists......
//obj.AcademicCalander.AcademicCalanderEventId = ;
_context.AcademicCalander.Add(obj.AcademicCalander);
_context.SaveChanges();
return(RedirectToAction(nameof(Index)));
}
// GET: AcademicCalander
public ActionResult Index()
{
var vm = new AcademicCalanderViewModel()
{
CalanderRules = _context.AcademicCalander.ToList(),
AcademicCalanderEvents = _context.AcademicCalanderEvents.ToList(),
};
return(View(vm));
}
public ActionResult DeleteRule(int id)
{
var rule = _context.AcademicCalander.FirstOrDefault(a => a.Id == id);
if (rule == null)
{
return(RedirectToAction(nameof(Index)));
}
var startDate = rule.StartDate;
var endDate = rule.EndDate;
// here doublt about the overriding Rules.....
// if that attendace dont come under the
bool isThisRuleUsed = false;
// Covering some Edge Cases
// check if some attendace is taken during that date time
var dates = new List <DateTime>();
dates.Add(startDate);
while (dates[dates.Count() - 1] != endDate)
{
startDate = startDate.AddDays(1);
dates.Add(startDate);
}
var allRules = _context.AcademicCalander.ToList();
foreach (var date in dates)
{
var attendanceondate = _context.Attendances.FirstOrDefault(a => a.AttendanceOfDate == date);
if (attendanceondate != null)
{
var rules = allRules.Where(r => r.StartDate <= date && r.EndDate >= date);
// finding rule for it
var rulesList = rules.ToList();
//var latestRule = rulesList[rulesList.Count() - 1];
//Applying The First Rule..in Array
var latestRule = rulesList[0];
var flaggedRuleList = rules.Where(r => r.flag == true).ToList();
if (flaggedRuleList.Count >= 1)
{
if (flaggedRuleList.Count == 1)
{
latestRule = flaggedRuleList[0];
}
else
{
latestRule = flaggedRuleList[flaggedRuleList.Count() - 1];
}
}
if (latestRule.Id == rule.Id)
{
isThisRuleUsed = true;
break;
}
}
// var appliedRuleId= _context.AcademicCalander.fir
}
if (isThisRuleUsed == false)
{
_context.AcademicCalander.Remove(rule);
_context.SaveChanges();
}
else
{
ModelState.AddModelError("WrongDelete", "Cant Delete Rule As Attendace Is There For It ");
var vm = new AcademicCalanderViewModel()
{
CalanderRules = _context.AcademicCalander.ToList(),
AcademicCalanderEvents = _context.AcademicCalanderEvents.ToList(),
};
return(View(nameof(Index), vm));
}
//var attendance = _context.Attendances.Where(a => );
return(RedirectToAction(nameof(Index)));
}
