public PeanutParticipation(Peanut peanut, UserGroupMembership userGroupMembership, PeanutParticipationDto participationDto, EntityCreatedDto entityCreatedDto)
{
Require.NotNull(peanut, "peanut");
Require.NotNull(userGroupMembership, "userGroupMembership");
Require.NotNull(participationDto, "participationDto");
Require.NotNull(entityCreatedDto, "entityCreatedDto");
_peanut = peanut;
_userGroupMembership = userGroupMembership;
_createdBy = entityCreatedDto.CreatedBy;
_createdAt = entityCreatedDto.CreatedAt;
Update(participationDto);
}
private static IDictionary <Peanut, PeanutPriceDevelopmentItem> CalculatePriceDevelopment(UserGroupMembership member, IList <Peanut> allPeanutsInGroup)
{
IList <Peanut> relevantPeanuts = allPeanutsInGroup.Where(p => p.IsCanceled == false && p.IsCleared).OrderBy(p => p.Day).ToList();
IDictionary <Peanut, PeanutPriceDevelopmentItem> priceDevelopment = new Dictionary <Peanut, PeanutPriceDevelopmentItem>();
double avaragePeanutsPrice = 0;
for (int i = 0; i < relevantPeanuts.Count; i++)
{
IList <Peanut> takenPeanuts = relevantPeanuts.Take(i + 1).ToList();
Peanut peanut = relevantPeanuts[i];
double peanutPrice = peanut.Bills.Sum(b => b.Amount / b.DebitorCount);
avaragePeanutsPrice = (avaragePeanutsPrice * i + peanutPrice) / (i + 1);
PeanutPriceDevelopmentItem devItem = new PeanutPriceDevelopmentItem(peanutPrice, avaragePeanutsPrice);
priceDevelopment.Add(peanut, devItem);
}
return(priceDevelopment);
}
