public void AddProductToList(string productName)
{
var key = PrefixConstants.GetProductsListKey();
byte[] bytesKey = Encoding.UTF8.GetBytes(key);
try
{
byte[] value = _database.Read(bytesKey);
List <string> currentList = value == null
? new List <string>()
: JsonSerializer.Deserialize <List <string> >(Encoding.UTF8.GetString(value));
if (!currentList.Contains(productName))
{
currentList.Add(productName);
}
string stringData = JsonSerializer.Serialize(currentList);
byte[] bytesValue = Encoding.UTF8.GetBytes(stringData);
_database.Put(bytesKey, bytesValue);
}
catch (Exception e)
{
_logger.Error(e, "Failed to add prodct to list");
}
}
public List <string> GetProductsList()
{
string listKey = PrefixConstants.GetProductsListKey();
byte[] bytesKey = Encoding.UTF8.GetBytes(listKey);
List <string> result = new List <string>();
try
{
bool isRead = _database.TryRead(bytesKey, out byte[] value);
if (!isRead)
{
throw new ServerDatabaseException("Failed to read products list!");
}
List <string> products = JsonSerializer.Deserialize <List <string> >(Encoding.UTF8.GetString(value));
result.AddRange(products);
}
catch (Exception e)
{
_logger.Error(e, "Failed to get products list");
}
return(result);
}
public void RemoveProductFromList(string productName)
{
var key = PrefixConstants.GetProductsListKey();
byte[] bytesKey = Encoding.UTF8.GetBytes(key);
try
{
bool result = _database.TryRead(bytesKey, out byte[] value);
if (!result)
{
throw new ServerDatabaseException("Failed to read products list!");
}
string stringValue = Encoding.UTF8.GetString(value);
List <string> currentList = string.IsNullOrEmpty(stringValue)
? new List <string>()
: JsonSerializer.Deserialize <List <string> >(stringValue);
currentList.Remove(productName);
string stringData = JsonSerializer.Serialize(currentList);
byte[] bytesValue = Encoding.UTF8.GetBytes(stringData);
_database.Put(bytesKey, bytesValue);
}
catch (Exception e)
{
_logger.Error(e, "Failed to add prodct to list");
}
}