public bool Create(string departmentName, out string message)
{
bool result = false;
message = String.Empty;
try
{
if (String.IsNullOrWhiteSpace(departmentName))
{
message = "Department Name is required.";
return(result);
}
Department department = new Department()
{
Name = departmentName,
};
_context.Departments.Add(department);
_context.SaveChanges();
result = true;
}
catch (Exception error)
{
message = error.Message;
result = false;
}
return(result);
}
public Discount CreateDiscount(string type, decimal value, int discountType, int status)
{
Discount discount = null;
try
{
if (String.IsNullOrWhiteSpace(type))
{
throw new ArgumentException("Type Is Required");
}
if (!Enum.IsDefined(typeof(DiscountType), discountType))
{
throw new InvalidCastException("Invalid Discount Type (1 - Percentage, 2 - Fixed)");
}
DiscountType discountTypeSelected = (DiscountType)discountType;
if (discountTypeSelected == DiscountType.Percentage)
{
if (value < 0 || value > 100)
{
throw new ArgumentException("Percentage must be between 1 to 100");
}
}
else
{
if (value < 100)
{
throw new ArgumentException("Minimum amount that can be set is 100.");
}
}
if (!Enum.IsDefined(typeof(DiscountStatus), status))
{
throw new InvalidCastException("Invalid Discount Status (1 - Active, 2 - Inactive)");
}
DiscountStatus discountStatus = (DiscountStatus)status;
discount = new Discount()
{
Status = discountStatus,
DateCreated = DateTime.Now,
Value = value,
Type = type,
DiscountType = discountTypeSelected,
};
_context.Discounts.Add(discount);
_context.SaveChanges();
}
catch (Exception err)
{
throw err;
}
return(discount);
}
public bool Create(string name, long departmentId, string profilePicName, out string message)
{
bool result = false;
message = String.Empty;
try
{
if (departmentId <= 0)
{
message = "Invalid Department Id";
return(result);
}
if (String.IsNullOrWhiteSpace(name))
{
message = "Name is required";
return(result);
}
Employee employee = new Employee()
{
Name = name,
Department = _context.Departments.FirstOrDefault(x => x.Id == departmentId),
ProfileFileName = profilePicName,
DateJoining = DateTime.Now
};
_context.Employees.Add(employee);
_context.SaveChanges();
result = true;
}
catch (Exception error)
{
message = error.Message;
result = false;
}
return(result);
}
public Customer CreateCustomer(string fullname, int customerType)
{
Customer customer = null;
try
{
if (String.IsNullOrWhiteSpace(fullname))
{
throw new ArgumentException("Full Name Is Required");
}
if (customerType <= 0)
{
throw new ArgumentException("Customer type is required when creating a customer");
}
if (!Enum.IsDefined(typeof(CustomerType), customerType))
{
throw new InvalidCastException("Invalid Customer Type (1 - Normal, 2 - Employee, 3 - Affiliate)");
}
CustomerType customerTypeCast = (CustomerType)customerType;
customer = new Customer()
{
Fullname = fullname,
CustomerType = customerTypeCast,
DateCreated = DateTime.Now,
};
_context.Customers.Add(customer);
_context.SaveChanges();
}
catch (Exception err)
{
throw err;
}
return(customer);
}