public string Create(Customer customer)
{
Result r = new Result {
ErrorCode = 0, ErrorMessage = "Create customer successful."
};
CustomerValidator validator = new CustomerValidator();
ValidationResult results = validator.Validate(customer);
if (!results.IsValid)
{
r.ErrorCode = -1;
r.ErrorMessage = results.Errors.First().ErrorMessage;
return(JsonConvert.SerializeObject(r, _settings));
}
customer.Id = Guid.NewGuid();
CustomerDS.Customers.Add(customer);
CustomerDS.Serialize(DateTime.Now);
r.Data = customer; // Return current customer
// Broadcast to all clients
CustomerHub.Instance.Clients.All.add(JsonConvert.SerializeObject(customer, _settings));
return(JsonConvert.SerializeObject(r, _settings));
}
public string Update(Customer customer)
{
Result r = new Result {
ErrorCode = 0, ErrorMessage = "Update customer successful."
};
Customer item = CustomerDS.Customers.Find(c => c.Id == customer.Id);
if (customer == null)
{
r.ErrorCode = -1;
r.ErrorMessage = "Could not find customer with id=" + customer.Id + ".";
}
else
{
CustomerValidator validator = new CustomerValidator();
ValidationResult results = validator.Validate(customer);
if (!results.IsValid)
{
r.ErrorCode = -1;
r.ErrorMessage = results.Errors.First().ErrorMessage;
return(JsonConvert.SerializeObject(r, _settings));
}
item.FirstName = customer.FirstName;
item.LastName = customer.LastName;
item.Email = customer.Email;
item.Phone = customer.Phone;
CustomerDS.Serialize(DateTime.Now);
}
r.Data = customer;
// Broadcast to all clients
CustomerHub.Instance.Clients.All.update(JsonConvert.SerializeObject(customer, _settings));
return(JsonConvert.SerializeObject(r, _settings));
}
public string Delete(Guid id)
{
Result r = new Result {
ErrorCode = 0, ErrorMessage = "Delete customer successful."
};
var customer = CustomerDS.Customers.First(c => c.Id == id);
bool ok = (customer == null) ? false : CustomerDS.Customers.Remove(customer);
CustomerDS.Serialize(DateTime.Now);
if (!ok)
{
r.ErrorCode = -1;
r.ErrorMessage = "Could not find customer with id=" + id;
}
r.Data = customer;
// Broadcast to all clients
CustomerHub.Instance.Clients.All.remove(JsonConvert.SerializeObject(customer, _settings));
return(JsonConvert.SerializeObject(r, _settings));
}