private JObject SetupQueryForListing()
{
//Get Trial Query, inject pager stuff, call manager
JObject query;
//The query comes from the concrete implementation
if (this.GetTrialQuery() != null)
{
query = new JObject(this.GetTrialQuery());
}
else
{
query = new JObject();
}
// Merge both sets of dynamic filter params.'query' overrides 'urlParams', meaning that any duplicate elements in urlParams
// will not be included, e.g., given
// query == { "key1":value1, "key2":["value2,value3"] }
// and urlParms == { "key2":["value4,value5"], "key3":"value6" }
// merged query == { "key1":value1, "key2":["value2,value3"], "key3":"value6" }
JObject filteredQuery = TrialListingQueryHelper.MergeQueryAndURLFilters(query, HttpContext.Current.Request.QueryString);
JObject activeTrialStatuses = new JObject();
//Only return active statuses UNLESS the query in the listing states other statuses.
activeTrialStatuses.Add(new JProperty("current_trial_status", new JArray(CTSConstants.ActiveTrialStatuses)));
activeTrialStatuses.Merge(filteredQuery, new JsonMergeSettings {
MergeArrayHandling = MergeArrayHandling.Concat
});
return(activeTrialStatuses);
}
public void ExtractFiltersFromUrl(string filterParams, JObject expectedCriteria)
{
NameValueCollection coll = HttpUtility.ParseQueryString(filterParams);
JObject filterObject = TrialListingQueryHelper.ExtractFiltersFromUrl(coll);
Assert.Equal(expectedCriteria, filterObject, new JTokenEqualityComparer());
}
public void AddFilterParamsToUrl(NciUrl url, string filterParams, NciUrl expectedUrl)
{
NameValueCollection coll = HttpUtility.ParseQueryString(filterParams);
TrialListingQueryHelper.AddFilterParamsToUrl(url, coll);
Assert.Equal(expectedUrl, url, new NciUrlComparer());
}
public void MergeFilterQuery(JObject query, string filterParams, JObject expectedCriteria)
{
NameValueCollection coll = HttpUtility.ParseQueryString(filterParams);
JObject filterObject = TrialListingQueryHelper.MergeQueryAndURLFilters(query, coll);
//NOTE: Original Params (query) will come second. So ORDER MATTERS!
Assert.Equal(expectedCriteria, filterObject, new JTokenEqualityComparer());
}
/// <summary>
/// Gets URL for a Single Page of Results
/// </summary>
/// <param name="pageNum"></param>
/// <returns></returns>
public string GetPageUrl(int pageNum)
{
NciUrl url = this.PageInstruction.GetUrl("CurrentURL");
if (!url.QueryParameters.ContainsKey(PAGENUM_PARAM))
{
url.QueryParameters.Add(PAGENUM_PARAM, pageNum.ToString());
}
else
{
url.QueryParameters[PAGENUM_PARAM] = pageNum.ToString();
}
//TODO: What about items per page?
//TODO: Why are the filters not part of the URL already?
//Add the filters back into the URL
TrialListingQueryHelper.AddFilterParamsToUrl(url, HttpContext.Current.Request.QueryString);
return(url.ToString());
}
