public async Task CreateDonation(
string requestOrHospitalId,
string userDonorId,
double neededQuantity,
double quantity,
BloodGroup bloodGroup,
RhesusFactor rhesusFactor)
{
var donorData = this.donorDataUserRepository.All()
.FirstOrDefault(ddu => ddu.ApplicationUserId == userDonorId);
if (donorData == null)
{
throw new ArgumentException(GlobalConstants.NoDonorDataErrorMessage);
}
var request = this.requestRepository.All()
.FirstOrDefault(r => r.Id == requestOrHospitalId);
var hospitalData = this.hospitalDataUserRepository.All()
.FirstOrDefault(hd =>
request != null ?
hd.Id == request.HospitalId : hd.Id == requestOrHospitalId);
if (hospitalData == null)
{
throw new ArgumentException(GlobalConstants.NoHospitalDataErrorMessage);
}
var bloodBank = this.bloodBankRepository.All()
.FirstOrDefault(bbk => bbk.HospitalDataId == hospitalData.Id);
var bag = this.bloodBagRepository.All()
.FirstOrDefault(bg => bg.BloodBankId == bloodBank.Id);
var donationEvent = new DonationEvent
{
DateOfDonation = DateTime.UtcNow,
RequestId = request != null ? requestOrHospitalId : null,
UserDonorId = userDonorId,
};
await this.donationEventRepository.AddAsync(donationEvent);
await this.donationEventRepository.SaveChangesAsync();
bag = new BloodBag
{
Quantity = quantity != 0 ? quantity : neededQuantity,
CollectionDate = DateTime.UtcNow,
DonorDataId = donorData.Id,
BloodGroup = bloodGroup,
RhesusFactor = rhesusFactor,
BloodBankId = bloodBank.Id,
};
await this.bloodBagRepository.AddAsync(bag);
await this.bloodBagRepository.SaveChangesAsync();
}
private static async Task SeedDataAsync(ApplicationDbContext dbContext)
{
// Seeding donationEvent
var donationEvent = new DonationEvent
{
DateOfDonation = DateTime.UtcNow,
RequestId = "123",
UserDonorId = "456",
};
await dbContext.DonationEvents.AddAsync(donationEvent);
// Seeding blood bag
var bag = new BloodBag
{
Quantity = 500,
CollectionDate = DateTime.UtcNow,
BloodGroup = BloodGroup.A,
RhesusFactor = RhesusFactor.Negative,
};
await dbContext.BloodBags.AddAsync(bag);
await dbContext.SaveChangesAsync();
// Seeding user for donor
dbContext.Users.Add(new ApplicationUser
{
UserName = "******",
Email = "*****@*****.**",
});
// Seeding user for hospital
dbContext.Users.Add(new ApplicationUser
{
UserName = "******",
Email = "*****@*****.**",
});
await dbContext.SaveChangesAsync();
}