protected virtual IDictionary <string, string> BuildParameters <TRequest>(TRequest request)
where TRequest : ApiRequest
{
var allParameters = new ApiDictionary(request.GetParameters());
allParameters.Add(ApiConstant.PARAM_VERSION_KEY, API_VERSION);
allParameters.Add(ApiConstant.PARAM_TIMESTAMP_KEY, DateTime.UtcNow);
return(allParameters);
}
protected override IDictionary <string, string> BuildParameters <TRequest>(TRequest request)
{
var allParameters = new ApiDictionary(request.GetParameters());
allParameters.Add(ApiConstant.PARAM_METHOD_KEY, ApiUtils.GetApiName(request.GetType()));
allParameters.Add(ApiConstant.PARAM_VERSION_KEY, API_VERSION);
allParameters.Add(ApiConstant.PARAM_APP_KEY_KEY, AppKey);
allParameters.Add(ApiConstant.PARAM_FORMAT_KEY, Format);
allParameters.Add(ApiConstant.PARAM_TIMESTAMP_KEY, DateTime.UtcNow);
allParameters.Add(ApiConstant.PARAM_SIGN_KEY, ApiUtils.SignApiRequest(allParameters, AppSecret));
return(allParameters);
}
internal static IDictionary <string, string> GetParametersInternal(string prefix, object model)
{
var apiDictionary = new ApiDictionary();
if (model != null)
{
prefix = prefix ?? string.Empty;
var thisType = model.GetType();
var allPropertyInfos = thisType.GetProperties(BindingFlags.Public | BindingFlags.Instance | BindingFlags.GetProperty | BindingFlags.SetProperty);
var parameterProperties = default(Dictionary <string, PropertyInfo>);
if (!_RequestParameterPropertyMapping.TryGetValue(thisType.FullName, out parameterProperties) || parameterProperties == null)
{
parameterProperties = new Dictionary <string, PropertyInfo>();
foreach (var property in allPropertyInfos)
{
var apiParameterAttribtue = property.GetCustomAttribute <ApiRequestParameterAttribute>();
if (apiParameterAttribtue != null)
{
var parameterKey = property.Name;
parameterProperties.Add(parameterKey, property);
}
}
_RequestParameterPropertyMapping.AddOrUpdate(thisType.FullName, parameterProperties, (key, value) => parameterProperties);
}
// primative types and string...
if (!parameterProperties.Any())
{
apiDictionary.Add(prefix, model);
}
// complex types & enumerable<T>
else
{
// ToDo, need refine this logic
// Would better use deep iteration.
// Support List, two level properties.
foreach (var key in parameterProperties.Keys)
{
var valueSetSuccess = false;
var propertyType = parameterProperties[key].PropertyType;
var propertyValue = parameterProperties[key].GetValue(model);
if (propertyType.IsGenericType)
{
var genericParameters = propertyType.GetGenericArguments();
if (genericParameters.Length == 1 && typeof(IEnumerable <>).MakeGenericType(genericParameters[0]).IsAssignableFrom(propertyType))
{
var apiRequestParameterSubProperties = genericParameters[0].GetProperties(BindingFlags.Instance | BindingFlags.Public)
.Where(c => c.GetCustomAttribute <ApiRequestParameterAttribute>() != null)
.ToList();
var isGenericParameterComplexType = apiRequestParameterSubProperties.Any();
var index = 0;
foreach (var item in propertyValue as IEnumerable)
{
var subPrefix = string.Format("{0}{1}{2}[{3}]", prefix, string.IsNullOrEmpty(prefix) ? string.Empty : ".", key, index++);
var subDictionary = GetParametersInternal(subPrefix, item);
apiDictionary.Merge(subDictionary);
}
valueSetSuccess = true;
}
}
if (!valueSetSuccess)
{
var subPrefix = string.Format("{0}{1}{2}", prefix, string.IsNullOrEmpty(prefix) ? string.Empty : ".", key);
var subDictionary = GetParametersInternal(subPrefix, parameterProperties[key].GetValue(model));
apiDictionary.Merge(subDictionary);
}
}
}
}
return(apiDictionary);
}
