public async Task<ActionResult> Index()
{
var filter = new BsonDocument();
var SchoolContext = new IRRContext();
// XXX WORK HERE
// fetch a news
var objList = await SchoolContext.Students.Find<Student>(filter).ToListAsync();
return View("Index", objList);
}
public async Task<ActionResult> lowestScores()
{
//var filter = new BsonDocument();
//var filter = Builders<Student>.Filter.AnyEq("scores.type", "homework");
//
var filter = Builders<Student>.Filter.ElemMatch(
student => student.scores, score => score.type.Contains("homework"));
var sort = Builders<Student>.Sort.Ascending(student =>student.Id);
var SchoolContext = new IRRContext();
var studentsAndHighestScore = new List<Student>();
// XXX WORK HERE
// fetch a news
var objList = await SchoolContext.Students.Find(filter).Sort(sort).ToListAsync();
var newstudents = new List<Student>();
foreach (var currentStudent in objList)
{
var lowestscore = currentStudent.scores.First(s => s.type== "homework");
var newstudent = new Student(currentStudent);
foreach (var currentscore in currentStudent.scores)
{
if (currentscore.type == "homework" && lowestscore.score > currentscore.score)
lowestscore = currentscore;
}
newstudent.scores.Add(lowestscore);
newstudents.Add(newstudent);
var filterStudent = Builders<Student>.Filter.Eq(s=> s.Id, currentStudent.Id);
var update = Builders<Student>.Update.Pull(s => s.scores,lowestscore);
//var Studentfilter = Builders<Student>.Filter.Eq( s=> s.Id, newstudent.Id);
//var update = Builders<Score>.Update.PullAll("scores", newstudent.scores);
var result = await SchoolContext.Students.UpdateOneAsync(filterStudent, update);
}
return View("lowestScores", newstudents);
}
