private static void CheckNullInputData(UserGeneralData userData)
{
if (userData == null)
{
throw new NullReferenceException(nameof(userData));
}
}
public List <Point <int, float> > GetExerciseRecords(UserGeneralData userData)
{
CheckNullInputData(userData);
int i = 0;
var result = userData.UserSpecs.GroupBy(x => new { x.HeadId, x.ExId }, (x, y) => new { x.HeadId, x.ExId, Total = y.Sum(p => p.Weight * p.Amount) })
.GroupBy(x => x.ExId, (x, y) => new { Record = y.OrderByDescending(p => p.Total).FirstOrDefault() })
.Join(userData.UserHead, x => x.Record.HeadId, y => y.Id, (x, y) => new { x.Record.ExId, x.Record.HeadId, y.Date, x.Record.Total })
.Join(userData.UserExercises, x => x.ExId, y => y.Id, (x, y) => new Point <int, float> {
X = ++i, Y = x.Total, Label = y.Name, IndexLabel = x.Date.ToString("d")
}).ToList();
return(result);
}
public Dictionary <string, List <Point <DateTime, float> > > GetExerciseData(UserGeneralData userData)
{
CheckNullInputData(userData);
var workOutByDay = userData.UserSpecs.Where(x => x.ExId.Equals(userData.ExerciseId))
.Join(userData.UserHead, x => x.HeadId, y => y.Id, (x, y) => new { y.Date, x.Amount, x.Weight })
.GroupBy(x => x.Date, p => new { p.Amount, p.Weight })
.Select(x => new Point <DateTime, float> {
X = x.Key.Date, Y = x.Sum(p => p.Weight * p.Amount)
}).ToList();
var result = new Dictionary <string, List <Point <DateTime, float> > >();
result.Add("Average Weight", workOutByDay);
return(result);
}