public bool CreateLoanProduct(LoanProduct loanProduct)
{
loanProduct.Status = LoanProductStatus.Draft;
this.gangsterBankUnitOfWork.LoanProductsRepository.CreateOrUpdate(loanProduct);
//this.gangsterBankUnitOfWork.LoanProductsRequirmentsRepository.CreateOrUpdate(loanProduct.Requirements);
return true;
}
public void ChangeLoanProductStatus(LoanProduct loanProduct, LoanProductStatus newStatus)
{
Contract.Requires<ArgumentNullException>(loanProduct.IsNotNull());
this.VerifyLoanProductCreationWorkflow(loanProduct, newStatus);
loanProduct.Status = newStatus;
this.gangsterBankUnitOfWork.LoanProductsRepository.CreateOrUpdate(loanProduct);
}
private void ReCalculatePayment(LoanPayment payment, DateTime date, LoanProduct product)
{
if (payment.Date < date)
{
payment.Fine += product.FineDayPercentage * payment.Amount;
}
}
public void CreateLoanRequest(Client client, LoanProduct loanProduct, decimal amount, int months)
{
Contract.Requires<ArgumentNullException>(client.IsNotNull());
Contract.Requires<ArgumentNullException>(loanProduct.IsNotNull());
VerifyWorkFlow(client, loanProduct);
LoanRequest loanRequest = LoanRequest.Create(client, loanProduct, amount, months);
this.TryApproveAndTakeLoanOnCreation(loanRequest);
this.gangsterBankUnitOfWork.LoanRequestsRepository.CreateOrUpdate(loanRequest);
}
public void Update(LoanProduct product)
{
this.IsDeleted = product.IsDeleted;
this.MinAmount = product.MinAmount;
this.Percentage = product.Percentage;
this.MinPeriodInMonth = product.MinPeriodInMonth;
this.MaxPeriodInMonth = product.MaxPeriodInMonth;
this.Name = product.Name;
this.Description = product.Description;
this.Type = product.Type;
this.Status = product.Status;
this.Requirements.Update(product.Requirements);
this.FineDayPercentage = product.FineDayPercentage;
this.AdvancedRepaymentFirstPossibleMonth = product.AdvancedRepaymentFirstPossibleMonth;
this.AdvancedRepaymentFinePercentage = product.AdvancedRepaymentFinePercentage;
}
public static LoanRequest Create(
Client client,
LoanProduct loanProduct,
decimal amount,
int monthes)
{
Contract.Requires <ArgumentNullException>(client.IsNotNull());
Contract.Requires <ArgumentNullException>(loanProduct.IsNotNull());
Contract.Requires <ArgumentOutOfRangeException>(amount > 0);
Contract.Requires <ArgumentOutOfRangeException>(monthes > 0);
var loanRequest = new LoanRequest
{
Client = client,
LoanProduct = loanProduct,
Status = LoanRequestStatus.Requested,
Amount = amount,
Months = monthes,
ApprovedBy = new List <IdentityRoleEntity>()
};
return(loanRequest);
}
public void Update(LoanProduct product)
{
this.IsDeleted = product.IsDeleted;
this.MinAmount = product.MinAmount;
this.Percentage = product.Percentage;
this.MinPeriodInMonth = product.MinPeriodInMonth;
this.MaxPeriodInMonth = product.MaxPeriodInMonth;
this.Name = product.Name;
this.Description = product.Description;
this.Type = product.Type;
this.Status = product.Status;
this.Requirements.Update(product.Requirements);
this.FineDayPercentage = product.FineDayPercentage;
this.AdvancedRepaymentFirstPossibleMonth = product.AdvancedRepaymentFirstPossibleMonth;
this.AdvancedRepaymentFinePercentage = product.AdvancedRepaymentFinePercentage;
}
public LoanProduct(LoanProduct product)
{
Update(product);
}
public LoanProduct(LoanProduct product)
{
Update(product);
}
public bool CanHaveStatus(LoanProduct loanProduct, LoanProductStatus status)
{
Contract.Requires<ArgumentNullException>(loanProduct != null);
if (!this.prerequisiteStatuses.ContainsKey(status))
{
throw new ArgumentOutOfRangeException("status");
}
return this.prerequisiteStatuses[status].Contains(loanProduct.Status);
}
public void Save(LoanProduct loanProduct)
{
Contract.Requires<ArgumentNullException>(loanProduct.IsNotNull());
this.gangsterBankUnitOfWork.LoanProductsRepository.CreateOrUpdate(loanProduct);
}
private static void VerifyLoanProductIsNotActive(LoanProduct loanProduct)
{
if (loanProduct.Status != LoanProductStatus.Active)
{
throw new WorkflowException("Loan product is not active");
}
}
private void VerifyLoanProductCreationWorkflow(LoanProduct loanProduct, LoanProductStatus newStatus)
{
if (!this.LoanProductHasPrerequisiteStatus(loanProduct, newStatus))
{
throw new WorkflowException("Loan product doesn't have prerequisite status");
}
if (!this.UserIsAllowedToChangeStatus(newStatus))
{
throw new WorkflowException("User is not allowed to change the status");
}
}
private bool LoanProductHasPrerequisiteStatus(LoanProduct loanProduct, LoanProductStatus newStatus)
{
return this.loanProductCreationWorkflowConfiguration.CanHaveStatus(loanProduct, newStatus);
}
private LoanProductViewModel GetModelFromLoanProduct(LoanProduct loanProduct)
{
var model = new LoanProductViewModel
{
MinAmount = loanProduct.MinAmount,
MaxAmount = loanProduct.MaxAmount,
Percentage = loanProduct.Percentage,
MinPeriodInMonth = loanProduct.MinPeriodInMonth,
MaxPeriodInMonth = loanProduct.MaxPeriodInMonth,
Name = loanProduct.Name,
Description = loanProduct.Description,
Type = loanProduct.Type,
FineDayPercentage = loanProduct.FineDayPercentage,
AdvancedRepaymentFirstPossibleMonth =
loanProduct.AdvancedRepaymentFirstPossibleMonth,
AdvancedRepaymentFinePercentage =
loanProduct.AdvancedRepaymentFinePercentage,
LoanProductId = loanProduct.Id,
Requirements =
new LoanProductRequirementsViewModel
{
LoanProductRequirementsId = loanProduct.Requirements.Id,
MinWorkOnLastJobInMonths
=
loanProduct
.Requirements
.MinWorkOnLastJobInMonths,
MinSalary =
loanProduct
.Requirements
.MinSalary,
NeedEarningsRecord =
loanProduct
.Requirements
.NeedEarningsRecord,
NeedGuarantors =
loanProduct
.Requirements
.NeedGuarantors,
GuarantorsCount =
loanProduct
.Requirements
.GuarantorsCount,
Approvers =
loanProduct
.Requirements
.Approvers.Select(
identityRole =>
(Role)
Enum.Parse(
typeof(Role),
identityRole
.Name))
}
};
return model;
}
private LoanProduct MapLoanProduct(LoanProductViewModel model, LoanProduct loanProduct)
{
loanProduct.Id = model.LoanProductId;
loanProduct.MinAmount = model.MinAmount;
loanProduct.MaxAmount = model.MaxAmount;
loanProduct.Percentage = model.Percentage;
loanProduct.MinPeriodInMonth = model.MinPeriodInMonth;
loanProduct.MaxPeriodInMonth = model.MaxPeriodInMonth;
loanProduct.Name = model.Name;
loanProduct.Description = model.Description;
loanProduct.Type = model.Type;
loanProduct.Status = LoanProductStatus.Draft;
loanProduct.FineDayPercentage = model.FineDayPercentage;
loanProduct.AdvancedRepaymentFirstPossibleMonth = model.AdvancedRepaymentFirstPossibleMonth;
loanProduct.AdvancedRepaymentFinePercentage = model.AdvancedRepaymentFinePercentage;
loanProduct.Requirements.Id = model.Requirements.LoanProductRequirementsId;
loanProduct.Requirements.MinWorkOnLastJobInMonths = model.Requirements.MinWorkOnLastJobInMonths;
loanProduct.Requirements.MinSalary = model.Requirements.MinSalary;
loanProduct.Requirements.NeedEarningsRecord = model.Requirements.NeedEarningsRecord;
loanProduct.Requirements.NeedGuarantors = model.Requirements.NeedGuarantors;
loanProduct.Requirements.GuarantorsCount = model.Requirements.GuarantorsCount;
loanProduct.Requirements.Approvers =
this.userService.GetRoles()
.Where(x => model.Requirements.Approvers.Select(approver => approver.ToString()).Contains(x.Name))
.ToList();
return loanProduct;
}
private static void VerifyWorkFlow(Client client, LoanProduct loanProduct)
{
VerifyClientIsConfirmed(client);
VerifyLoanProductIsNotActive(loanProduct);
}