// TODO: impliment security
// API adding a customer
public bool AddCustomer(string name)
{
bool returnSuccessfulInsertFlag = true;
if (name == "")
{
returnSuccessfulInsertFlag = false;
}
returnSuccessfulInsertFlag = new Utils.UtilClass().AddRecordToJsonFile(name);
return(returnSuccessfulInsertFlag);
}
// TODO: impliment security
// API adding a customer
public bool UpdateCustomer(int id, string name)
{
bool returnSuccessfulInsertFlag = true;
if (name == "")
{
returnSuccessfulInsertFlag = false;
}
returnSuccessfulInsertFlag = new Utils.UtilClass().UpdateRecordToJsonFile(id, name);
return(returnSuccessfulInsertFlag);
}
// TODO: impliment security
public string GetCustomerById(int?id)
{
if (!id.HasValue)
{
return("");
}
// API retrieving a customer name by Id
JObject jsonData = new Utils.UtilClass().ReadJsonFile();
IEnumerable <JToken> customerName = jsonData.SelectToken("$.customers[?(@.id == " + id + ")].name");
return(customerName != null?string.Format("Id: {0} - Name: {1}", id, customerName) : "");
}
// TODO: impliment security
public string GetCustomerIdByName(string name)
{
if (string.IsNullOrEmpty(name))
{
return("");
}
// API retrieving a customer Id by name
JObject jsonData = new Utils.UtilClass().ReadJsonFile();
IEnumerable <JToken> customerId = jsonData.SelectToken("$.customers[?(@.name == '" + name + "')].id");
return(customerId != null?string.Format("Id: {0} - Name: {1}", customerId, name) : "Not Found");
}
// TODO: impliment security
public List <Customer> GetAllCustomers()
{
// API listing all customers
// Return in Json List<Customer> format
// string returnStringList = "";
JObject jsonData = new Utils.UtilClass().ReadJsonFile();
JArray allCustomers = (JArray)jsonData["customers"];
// Return in string format
//foreach (JToken customer in allCustomers)
//{
// returnStringList += string.Format("Id: {0} - Name: {1} \n", customer["id"], customer["name"]);
//}
//return returnStringList.Substring(0, returnStringList.Length - 1); // removing last new line
return(allCustomers.ToObject <List <Customer> >());
}
