public static CharityModel FromEntity(DonorCharity donor)
{
var charityModel = new CharityModel();
charityModel.MapFromEntity(donor);
return(charityModel);
}
public void MapFromEntity(DonorCharity donorCharity)
{
var utcNow = DateTime.UtcNow;
DonorId = donorCharity.DonorId;
CharityIdentifier = donorCharity.Charity.Identifier;
CharityName = donorCharity.Charity.CharityName;
DonationPercentage = donorCharity.DonorCharityProportions
.LastOrDefault(x => utcNow >= x.ValidFromUtc && utcNow <= x.ValidToUtc)?
.DonationPercentage ?? 0;
}
private void UpdateDonorCharityProportion(DonorCharity donorCharity)
{
var utcNow = DateTime.UtcNow;
var existingDonorCharityProportion = donorCharity.DonorCharityProportions.LastOrDefault();
if (existingDonorCharityProportion != null)
{
existingDonorCharityProportion.ValidToUtc = utcNow;
}
var donorCharityProportion = new DonorCharityProportion
{
DonationPercentage = DonationPercentage,
ValidFromUtc = utcNow,
ValidToUtc = DateTime.MaxValue
};
donorCharity.DonorCharityProportions.Add(donorCharityProportion);
}
private async Task <DonorCharity> GetOrAddDonorCharity(DonorContext db, long charityId)
{
if (!DonorId.HasValue)
{
throw new Exception($"'{nameof(DonorId)}' is empty");
}
var donorCharity = await GetDonorCharity(db);
if (donorCharity != null)
{
return(donorCharity);
}
donorCharity = new DonorCharity
{
DonorId = DonorId.Value,
CharityId = charityId,
DonorCharityProportions = new List <DonorCharityProportion>()
};
db.DonorCharities.Add(donorCharity);
return(donorCharity);
}
