public bool HSet <T>(string key, string field, T value)
{
ValidateKeyVal(key);
ValidateFieldVal(field);
ValidateInputValueNotDefault(value);
var command = new HSetCommand <T>(key, field, value);
return(command.Execute());
}
private string PerformHSet(HSetCommand command)
{
if (_storage.TryGetValue(command.Key, out var value))
{
if (value is HashValue hv)
{
if (hv.Value.ContainsKey(command.Field))
{
return($"Hash map associated with key {command.Key} already have key {command.Field} ");
}
hv.Value.TryAdd(command.Field, command.Value);
return($"{command.Field} {command.Value} pair has been added to hash map associated with key {command.Key}");
}
return($"Type associated with key {command.Key} is not a hash-value type");
}
var newValue = new HashValue
{
Value = { [command.Field] = command.Value }
};
_storage[command.Key] = newValue;
return($"{command.Field} {command.Value} pair has been added to hash map associated with key {command.Key}");
}