public async Task Bind(ModelBindingContext modelBinderContext)
{
if (_logger == null)
{
var loggerFactory = modelBinderContext.ControllerContext
.UpdateContext.Services.GetRequiredService <ILoggerFactory>();
_logger = loggerFactory.CreateLogger(GetType());
}
try
{
var msgText = modelBinderContext.ControllerContext.UpdateContext.Update?.Message?.Text;
if (msgText != null)
{
msgText = msgText.Replace("\t", " ");
var arr = msgText.Split(' ');
var notWhiteSpaceList = new List <string>();
foreach (var str in arr)
{
if (str != "")
{
notWhiteSpaceList.Add(str);
}
}
//Remove cmd name.
if (notWhiteSpaceList[0].StartsWith("/"))
{
notWhiteSpaceList.RemoveAt(0);
}
for (int i = 0; i < notWhiteSpaceList.Count; i++)
{
var valueStr = notWhiteSpaceList[i];
var param = modelBinderContext.Parameters[i];
//Ignore binded.
if (modelBinderContext.IsBinded(param.Name))
{
continue;
}
//Convert.
object value = null;
if (param.ParameterType.IsAssignableFrom(typeof(string)))
{
value = valueStr;
}
else
{
try
{
value = JsonConvert.DeserializeObject(
valueStr,
param.ParameterType
);
}
catch
{
}
}
modelBinderContext.BindValue(param.Name, value);
}
}
}
catch (Exception ex)
{
_logger.LogError(ex, "Error while binding model.");
}
}
