public async Task <IActionResult> ViewStudentById(int studentId)
{
StudentModel student = null;
string loadLocation = null;
string isCacheData = null;
student = await _cache.GetEntryAsync <StudentModel>(studentId.ToString());
if (student is null)
{
if (await _db.IsValidStudentId(studentId) == false)
{
return(RedirectToAction("Alert"));
}
student = await _db.GetStudentById(studentId);
loadLocation = "Data loaded from SQL database";
isCacheData = "text-success";
await _cache.SetEntryAsync(studentId.ToString(), student);
}
else
{
loadLocation = "Data loaded form Redis Cache";
isCacheData = "text-danger";
}
StudentDisplayModel displayStudent = new StudentDisplayModel
{
StudentId = student.StudentId,
FirstName = student.FirstName,
LastName = student.LastName,
Email = student.Email
};
TempData["loadLocation"] = loadLocation;
TempData["isCacheData"] = isCacheData;
return(View(displayStudent));
}
