public async Task <DataWrapper> Get([FromQuery] CharactersRequest request)
{
if (request == null)
{
request = new CharactersRequest();
}
var response = ValidateRequest(request,
out List <int> comicIds, out List <int> serieIds, out List <int> eventIds, out List <int> storyIds, out string[] orderByValues, out int requestLimit);
if (response != null)
{
return(response);
}
response = new DataWrapper(true);
try
{
response.Data.Offset = request.Offset;
response.Data.Limit = requestLimit;
var results = await _charactersService.GetCharacters(request, comicIds, serieIds, eventIds, storyIds, orderByValues, requestLimit);
if (results?.Count > 0)
{
response.Data.Total = results.Count;
var remainingRows = results.Count - request.Offset;
if (remainingRows > 0)
{
if (remainingRows >= requestLimit)
{
response.Data.Count = requestLimit;
}
else
{
response.Data.Count = remainingRows;
}
}
response.Data.Results = results;
}
}
catch (Exception ex)
{
_logger.LogError(this.GetType() + " [GET]", ex);
}
return(response);
}
public async Task When_GetAndSeriesIsInvalid_Should_ReturnCodeAndStatus(string series)
{
// Arrange
var controller = GetController();
var request = new CharactersRequest()
{
OrderBy = "name", Series = series
};
// Act
var actual = await controller.Get(request);
// Assert
Assert.IsNotNull(actual);
Assert.AreEqual(409, actual.Code);
Assert.IsFalse(string.IsNullOrEmpty(actual.Status));
}
public async Task <List <ResultFullView> > GetCharacters(CharactersRequest request,
List <int> comicIds, List <int> serieIds, List <int> eventIds, List <int> storyIds, string[] orderByValues, int requestLimit)
{
List <ResultFullView> result = new List <ResultFullView>();
// Apply order by
string orderBy = string.Empty;
if (orderByValues?.Length > 0)
{
orderBy = "order by";
foreach (var orderByValue in orderByValues)
{
if (orderByValue.StartsWith("-"))
{
if (orderBy.IndexOf(orderByValue[1..]) == -1)
private void Update()
{
if (m_readyForNextSingleRequest)
{
if (m_onGetSingleRequests.Count > 0)
{
SingleRequest request = m_onGetSingleRequests.Peek();
GetCharacter(request.CharacterID);
}
}
if (m_readyForNextCharactersRequest)
{
if (m_onGetCharactersRequests.Count > 0)
{
CharactersRequest request = m_onGetCharactersRequests.Peek();
GetCharacters(request.PlayerID);
}
}
}
private DataWrapper ValidateRequest(CharactersRequest request,
out List <int> comicIds, out List <int> serieIds, out List <int> eventIds, out List <int> storyIds, out string[] orderByValues, out int requestLimit)
{
comicIds = new List <int>();
serieIds = new List <int>();
eventIds = new List <int>();
storyIds = new List <int>();
orderByValues = new string[] { };
requestLimit = 0;
// 409 Limit greater than 100.
// 409 Limit invalid or below 1.
if (string.IsNullOrEmpty(request.Limit))
{
request.Limit = "20";
}
int.TryParse(request.Limit, out int limit);
if (limit <= 0)
{
return(new DataWrapper()
{
Code = (int)HttpStatusCode.Conflict,
Status = "You must pass an integer limit greater than 0."
});
}
if (limit > 100)
{
return(new DataWrapper()
{
Code = (int)HttpStatusCode.Conflict,
Status = "You may not request more than 100 items."
});
}
requestLimit = limit;
//409 Invalid or unrecognized ordering parameter.
orderByValues = request.OrderBy?.Split(',').Select(s => s.Trim()).ToArray();
var validOrderByValues = new string[] { "name", "modified", "-name", "-modified" };
if (orderByValues?.Length > 0 && orderByValues.Any(x => !validOrderByValues.Contains(x)))
{
return(new DataWrapper()
{
Code = (int)HttpStatusCode.Conflict,
Status = "Invalid or unrecognized ordering parameter."
});
}
// 409 Too many values sent to a multi-value list filter.
// 409 Invalid value passed to filter.
DataWrapper response = ValidateParameter(request.Comics, "comics", out comicIds);
if (response != null)
{
return(response);
}
response = ValidateParameter(request.Series, "series", out serieIds);
if (response != null)
{
return(response);
}
response = ValidateParameter(request.Events, "events", out eventIds);
if (response != null)
{
return(response);
}
response = ValidateParameter(request.Stories, "stories", out storyIds);
if (response != null)
{
return(response);
}
return(null);
}