private Response processRequest(DynamicDictionary parameters, RequestDetails requestDetails,
Func<DataModel, DataModel> dataStorageDelegate, Func<DataModel, RequestDetails, Response> responseDelegate)
{
var reqDataModel = new DataModel() { Path = Request.Url };
var response = new Response();
//If request have parameters - construct the Path and jsonQuery for the Model (i.e. "/movies/{id}")
if (requestDetails.Parameters != null && requestDetails.Parameters.Any())
{
string lastParName = requestDetails.Parameters.Last(); //we are assuming that the last parameter in request path is an "id"
string lastParValue = parameters[lastParName].Value; //and we can use this parameter name and value to compose json filter for our dataStorage
reqDataModel.Path = reqDataModel.Path.Remove(reqDataModel.Path.Length - lastParValue.Length); //remove last parameter value from the "/movies/101" => "/movies/", where 101 is some "id"
reqDataModel.jsonQuery = $"{{\"{lastParName}\":\"{lastParValue}\"}}"; // {"lastParameterName":"lastParameterValue"}
}
JObject reqBobyJsonObj = null;
string reqBodyJsonStr = Request.Body.AsString();
//if request body contains Json - we need to validate (try to parse) this Json first
if (!String.IsNullOrEmpty(reqBodyJsonStr))
{
try
{
reqBobyJsonObj = JObject.Parse(reqBodyJsonStr);
}
catch (Exception ex)
{
logger.Error($"Incorrect JSON in {requestDetails.Verb.ToUpper()} request!");
logger.Error(ex);
response = "Bad Request";
response.StatusCode = HttpStatusCode.BadRequest;
return response;
}
}
//If request have an associated schema - we need to validate received Json (from request body) with this schema
if (!String.IsNullOrEmpty(requestDetails.Schema)) {
JSchema jsonSchema = JSchema.Parse(requestDetails.Schema);
if (!reqBobyJsonObj?.IsValid(jsonSchema) ?? true)
{
logger.Error($"JSON in {requestDetails.Verb.ToUpper()} request does not match the RAML schema!!!");
response.StatusCode = HttpStatusCode.UnprocessableEntity;
return response;
}
}
reqDataModel.jsonModel = reqBodyJsonStr;
var resultingDataModel = dataStorageDelegate(reqDataModel);
response = responseDelegate(resultingDataModel, requestDetails);
return response;
}
private Response processResp(DataModel resultModel, RequestDetails requestDetails)
{
var response = new Response();
if (resultModel.operationSuccesfull)
{
response.StatusCode = (HttpStatusCode)requestDetails.SuccessResponseCode;
if (!String.IsNullOrEmpty(resultModel.jsonModel))
{
response = resultModel.jsonModel;
response.ContentType = "application/json";
}
}
else
{
response.StatusCode = HttpStatusCode.NotFound;
};
return response;
}
