async Task <IList <Certificate> > GenerateCertificate(IList <ReviewLineItem> approvedLineItems,
Officer officer)
{
if (!(approvedLineItems?.Any() ?? false))
{
return(null);
}
var result = new List <Certificate>();
foreach (var item in approvedLineItems)
{
var request = await _dbContext.Request.GetRequestByID(_requestBasic.ID);
var lineItem = request.LineItems.FirstOrDefault(e => e.Scheme == item.Scheme);
if (lineItem == null)
{
return(null);
}
var premise = request.Premises.First(e => e.IsPrimary);
var mailingPremise = request.Premises.FirstOrDefault(e => e.Type == PremiseType.Mailing)
?? premise;
var customer = await _dbContext.Customer.GetByID(request.CustomerID);
var certificateNo = lineItem.Characteristics?.FirstOrDefault(e =>
e.Type == RequestCharType.IssuedCertificate)?.Value;
// Certificate is null for new application.
if (string.IsNullOrEmpty(certificateNo))
{
throw new BadRequestException(
await _dbContext.Transalation.GetTranslation(Locale.EN,
"RequestApproveNoCertificate"));
}
// Generate serial no
var serialNo = CertificateHelper.GenerateSerialNo(
await _dbContext.Certificate.GenerateCertificateSerialNo());
var certificate360 = await _dbContext.Certificate.GetCertificate360ByNo(certificateNo);
// Certificate batch
var batchDraft = CertificateHelper.CertificateBatch(
DateTime.UtcNow,
lineItem.Scheme.Value,
lineItem.SubScheme);
var batch = await _dbContext.Certificate.GetCertificateBatchByCode(batchDraft.Code);
if (batch == null)
{
var batchID = await _dbContext.Certificate.InsertCertificateBatch(batchDraft);
batch = await _dbContext.Certificate.GetCertificateBatchByIDBasic(batchID);
}
var index = 0;
IList <Model.Menu> menus = await _dbContext.Menu.Query(new MenuFilter
{
RequestID = request.ID,
Scheme = lineItem.Scheme
});
menus = menus.Where(e =>
e.Scheme == lineItem.Scheme &&
e.ChangeType != ChangeType.Delete)
.OrderBy(e => e.Text)
.Select(e =>
{
index++;
e.Group = 1;
e.Index = index;
return(e);
}).ToList();
var now = DateTimeOffset.UtcNow.Date;
DateTime date = now.AddMonths(1);
var certificateStartsFrom = new DateTime(date.Year, date.Month, 1);
var certificate = new Certificate
{
RequestType = request.Type,
Number = certificateNo,
Status = CertificateDeliveryStatus.Pending,
CodeID = request.CodeID,
SerialNo = serialNo,
StartsFrom = certificateStartsFrom,
ExpiresOn = certificate360.ExpiresOn,
Template = certificate360.Template,
Scheme = lineItem.Scheme.Value,
SubScheme = lineItem.SubScheme,
CustomerID = customer.ID,
CustomerName = customer.Name,
PremiseID = premise.ID,
MailingPremiseID = mailingPremise.ID,
RequestID = request.ID,
Menus = menus
};
certificate.ID = await _dbContext.Certificate.InsertCertificate(certificate);
await _dbContext.Certificate.MapCertificate(batch.ID, request.ID, item.Scheme.Value,
certificate.ID);
await new HC02Certificate360Strategy(_dbContext, request, certificate.Number,
officer).Invoke();
result.Add(certificate);
}
return(result);
}
public async Task <Certificate> Invoke()
{
if (_requestBasic.Type != RequestType.New &&
_requestBasic.Type != RequestType.Renewal &&
_requestBasic.Type != RequestType.HC03)
{
return(null);
}
var request = await _dbContext.Request.GetRequestByID(_requestBasic.ID);
var lineItem = request.LineItems.FirstOrDefault(e => e.Scheme == _scheme);
if (lineItem == null)
{
return(null);
}
var premise = request.Premises.First(e => e.IsPrimary);
var mailingPremise = request.Premises.FirstOrDefault(e => e.Type == PremiseType.Mailing)
?? premise;
var customer = await _dbContext.Customer.GetByID(request.CustomerID);
var certificateNo = lineItem.Characteristics?.FirstOrDefault(e =>
e.Type == RequestCharType.IssuedCertificate)?.Value;
// Certificate is null for new application.
if (certificateNo == null)
{
var seqNo = await _dbContext.Certificate.GenerateCertificateSequence();
certificateNo = CertificateHelper.GenerateCertificateNo(lineItem.Scheme.Value,
lineItem.SubScheme,
seqNo);
}
// Generate serial no
var serialNo = CertificateHelper.GenerateSerialNo(
await _dbContext.Certificate.GenerateCertificateSerialNo());
// Certificate template
var template = CertificateHelper.CertificateTemplate(
lineItem.Scheme.Value,
lineItem.SubScheme);
// Certificate batch
var batchDraft = CertificateHelper.CertificateBatch(
DateTime.UtcNow,
lineItem.Scheme.Value,
lineItem.SubScheme);
var batch = await _dbContext.Certificate.GetCertificateBatchByCode(batchDraft.Code);
if (batch == null)
{
var batchID = await _dbContext.Certificate.InsertCertificateBatch(batchDraft);
batch = await _dbContext.Certificate.GetCertificateBatchByIDBasic(batchID);
}
// Calculate certificate expiry
var durationInYears = 0;
if (_requestBasic.Type != RequestType.HC03)
{
durationInYears = int.Parse(
request.Characteristics.First(e => e.Type == RequestCharType.Duration).Value);
}
var certificate360 = await _dbContext.Certificate.GetCertificate360ByNo(certificateNo);
var refCertificateExpiry = customer.GroupCode?.CertificateExpiry
?? customer.Code?.CertificateExpiry;
var duration = CertificateHelper.CalculateCertificateDuration(
_requestBasic.Type,
certificate360?.ExpiresOn,
refCertificateExpiry,
durationInYears);
IList <Model.Menu> menus = null;
if (lineItem.Scheme == Scheme.FoodManufacturing)
{
var index = 0;
menus = await _dbContext.Menu.Query(new MenuFilter
{
RequestID = request.ID,
Scheme = lineItem.Scheme
});
menus = menus.Where(e =>
e.Scheme == lineItem.Scheme &&
e.ChangeType != ChangeType.Delete)
.OrderBy(e => e.Text)
.Select(e =>
{
index++;
e.Group = 1;
e.Index = index;
return(e);
}).ToList();
}
var certificate = new Certificate
{
RequestType = request.Type,
Number = certificateNo,
Status = CertificateDeliveryStatus.Pending,
CodeID = request.CodeID,
SerialNo = serialNo,
StartsFrom = duration.Item1,
ExpiresOn = duration.Item2,
Template = batch.Template,
Scheme = lineItem.Scheme.Value,
SubScheme = lineItem.SubScheme,
CustomerID = customer.ID,
CustomerName = customer.Name,
PremiseID = premise.ID,
MailingPremiseID = mailingPremise.ID,
RequestID = request.ID,
Menus = menus
};
certificate.ID = await _dbContext.Certificate.InsertCertificate(certificate);
await _dbContext.Certificate.MapCertificate(batch.ID, request.ID, _scheme, certificate.ID);
/* Update customer billing cycle */
if (refCertificateExpiry == null ||
refCertificateExpiry < duration.Item2)
{
var from = duration.Item1.Month;
var billingCycle = $"BC{$"{from}".PadLeft(2, '0')}";
var code = customer.Code;
if (code != null)
{
code.BillingCycle = billingCycle;
code.CertificateExpiry = duration.Item2;
await _dbContext.Code.Update(code);
}
var group = customer.GroupCode;
if (group != null)
{
group.BillingCycle = billingCycle;
group.CertificateExpiry = duration.Item2;
await _dbContext.Code.Update(group);
}
}
return(certificate);
}
