public int RegisterLoan(String ssn, List <string> isbns, ControllerContainer controllers)
{
int result = 1;
Member member = controllers.memberController.GetBySSN(ssn);
List <Material> materials = new List <Material>();
List <string> unavailable = new List <string>();
foreach (var isbn in isbns)
{
var material = controllers.materialController.GetAvailableByISBN(isbn, true);
if (material.Count() > 0)
{
materials.Add(material.First());
controllers.materialController.ReserveMaterial(material.First());
}
else
{
unavailable.Add(isbn);
}
}
if (unavailable.Count == isbns.Count)
{
result = 0;
}
if (member != null && result != 0)
{
Loan loan = new Loan()
{
StartDate = DateTime.Now,
MemberSSN = member.SSN
};
if (_loanRepository.Insert(loan))
{
loan = _loanRepository.GetNewestLoan();
foreach (var material in materials)
{
if (!controllers.materialLoanController.CreateMaterialLoan(loan, material))
{
result = -1;
}
}
}
else
{
result = -1;
}
}
return(result);
}
// Generate random loans as test data
public bool GenerateLoans(int amount, ControllerContainer controllers)
{
bool result = true;
List <Member> members = new List <Member>();
List <Material> allMaterials = new List <Material>();
Member member;
Random random = new Random();
foreach (var item in controllers.memberController.GetAllMembers())
{
members.Add(item);
}
foreach (var item in controllers.materialController.GetAvailableMaterials())
{
allMaterials.Add(item);
}
if (allMaterials.Count == 0)
{
result = false;
}
for (int i = 0; i < amount && result; i++)
{
member = members[random.Next(0, members.Count)];
var materials = new List <Material>();
int max;
if (allMaterials.Count() > 5)
{
max = 5;
}
else
{
max = allMaterials.Count();
}
int count = random.Next(1, max);
Console.WriteLine("Creating Loan with " + count + " materials");
for (int j = 0; j < count; j++)
{
var index = random.Next(0, allMaterials.Count());
materials.Add(allMaterials[index]);
controllers.materialController.ReserveMaterial(allMaterials[index]);
allMaterials.RemoveAt(index);
Console.WriteLine("Material " + (j + 1) + " added to loan");
}
if (member != null && result)
{
Loan loan = new Loan()
{
StartDate = DateTime.Now,
MemberSSN = member.SSN
};
try
{
_loanRepository.Insert(loan);
Console.WriteLine("Loan registered");
}
catch (Exception)
{
result = false;
}
loan = _loanRepository.GetNewestLoan();
Console.WriteLine("Registering " + materials.Count() + " MaterialLoans");
foreach (var material in materials)
{
try
{
controllers.materialLoanController.CreateMaterialLoan(loan, material);
}
catch (Exception)
{
result = false;
}
}
Console.WriteLine("------------------------");
}
if (members.Count == 0 || allMaterials.Count == 0)
{
result = false;
}
}
Console.WriteLine("remaining free materials: " + allMaterials.Count());
return(result);
}
public IEnumerable <Material> test(ControllerContainer controllers)
{
return(controllers.materialController.GetAvailableByISBN("isbn", true));
}
