// Parameter z (Zip Code) && zp (Zip Proximity)
private void ParseZipCode(NciUrl url, CTSSearchParams searchParams)
{
ZipCodeLocationSearchParams locParams = new ZipCodeLocationSearchParams();
searchParams.LocationParams = locParams;
if (IsInUrl(url, "z"))
{
string zipCode = url.CTSParamAsStr("z");
if (string.IsNullOrWhiteSpace(zipCode) || (zipCode.Length < 5))
{
LogParseError(FormFields.ZipCode, "Please enter a valid zip code value.", searchParams);
}
string pattern = @"^[0-9]{5}$";
if (Regex.IsMatch(zipCode, pattern))
{
GeoLocation geolocation = this._zipLookupSvc.GetZipCodeGeoEntry(zipCode);
if (geolocation != null)
{
locParams.ZipCode = zipCode;
locParams.GeoLocation = geolocation;
if (IsInUrl(url, "zp"))
{
int zipRadius = url.CTSParamAsInt("zp", -1);
if (zipRadius < 1 || zipRadius > 12451)
{
LogParseError(FormFields.ZipRadius, "Please enter a valid zip radius value.", searchParams);
searchParams.LocationParams = new ZipCodeLocationSearchParams();
}
else
{
locParams.ZipRadius = zipRadius;
searchParams.LocationParams = locParams;
}
}
else
{
searchParams.LocationParams = locParams;
}
}
else
{
LogParseError(FormFields.ZipCode, "Please enter a valid zip code value.", searchParams);
}
}
else
{
LogParseError(FormFields.ZipCode, "Please enter a valid zip code value.", searchParams);
}
}
else
{
//Handle when zipcode has not been specified, but location type is zip code
LogParseError(FormFields.ZipCode, "Please enter a valid zip code value.", searchParams);
}
}
/// <summary>
/// Gets a location field value as a string suitable for things like, oh, a velocity template
/// </summary>
/// <param name="field">A FormFields enum value</param>
/// <returns>The value of the field, OR, and error message</returns>
private string GetLocFieldAsString(FormFields field)
{
CountryCityStateLocationSearchParams cLoc = LocationParams as CountryCityStateLocationSearchParams;
HospitalLocationSearchParams hLoc = LocationParams as HospitalLocationSearchParams;
ZipCodeLocationSearchParams zLoc = LocationParams as ZipCodeLocationSearchParams;
switch (field)
{
case FormFields.AtNIH:
{
if (Location == LocationType.AtNIH)
{
return("Yes");
}
else
{
throw new Exception();
}
}
case FormFields.City:
{
return(cLoc.City);
}
case FormFields.Country:
{
return(cLoc.Country);
}
case FormFields.State:
{
return(String.Join(", ", cLoc.State.Select(st => st.Label)));
}
case FormFields.Hospital:
{
return(hLoc.Hospital);
}
case FormFields.ZipCode:
{
return(zLoc.ZipCode);
}
case FormFields.ZipRadius:
{
return(zLoc.ZipRadius.ToString());
}
default:
{
throw new Exception();
}
}
}
// Parameter z (Zip Code) && zp (Zip Proximity)
private static void SerializeZipCode(NciUrl url, CTSSearchParams searchParams)
{
ZipCodeLocationSearchParams locParams = (ZipCodeLocationSearchParams)searchParams.LocationParams;
if (locParams.IsFieldSet(FormFields.ZipCode))
{
url.QueryParameters.Add("z", locParams.ZipCode);
url.QueryParameters.Add("zp", locParams.ZipRadius.ToString()); //This has default, so might as well set it.
}
}
// Parameter z (Zipcode) and parameter zp (Zip proximity/radius)
private static void AddAnalyticsZip(List <string> waList, CTSSearchParams searchParams)
{
ZipCodeLocationSearchParams locParams = (ZipCodeLocationSearchParams)searchParams.LocationParams;
string valZip = "none";
string valProx = "none";
if (locParams.IsFieldSet(FormFields.ZipCode))
{
valZip = locParams.ZipCode;
}
if (locParams.IsFieldSet(FormFields.ZipRadius))
{
valProx = locParams.ZipRadius.ToString();
}
waList.Add(valZip);
waList.Add(valProx);
}
// TODO: refactor and clean up names
/// <summary>
/// Build the list of query abbreviations from completed search fields.
/// </summary>
/// <param name="waList"></param>
/// <param name="searchParams"></param>
private static void AddAllUsedParams(List <string> waList, CTSSearchParams searchParams)
{
//Parameter t (Main Cancer Type)
if (searchParams.IsFieldSet(FormFields.MainType))
{
waList.Add("t");
}
//Parameter st (SubTypes)
if (searchParams.IsFieldSet(FormFields.SubTypes))
{
waList.Add("st");
}
//Parameter stg (Stages)
if (searchParams.IsFieldSet(FormFields.Stages))
{
waList.Add("stg");
}
//Parameter fin (Findings)
if (searchParams.IsFieldSet(FormFields.Findings))
{
waList.Add("fin");
}
// Parameter a (Age)
if (searchParams.IsFieldSet(FormFields.Age))
{
waList.Add("a");
}
//Parameter q (Keyword/Phrase)
if (searchParams.IsFieldSet(FormFields.Phrase))
{
waList.Add("q");
}
// Parameter g (Gender)
if (searchParams.IsFieldSet(FormFields.Gender))
{
waList.Add("g");
}
// Parameter loc (Location, and AtNIH if loc=nih)
if (searchParams.IsFieldSet(FormFields.Location) || searchParams.IsFieldSet(FormFields.IsVAOnly))
{
waList.Add("loc");
if (searchParams.IsVAOnly)
{
waList.Add("va");
}
switch (searchParams.Location)
{
case LocationType.Zip:
{
ZipCodeLocationSearchParams locParams = (ZipCodeLocationSearchParams)searchParams.LocationParams;
if (locParams.IsFieldSet(FormFields.ZipCode))
{
waList.Add("z");
}
if (locParams.IsFieldSet(FormFields.ZipRadius))
{
waList.Add("zp");
}
break;
}
case LocationType.CountryCityState:
{
CountryCityStateLocationSearchParams locParams = (CountryCityStateLocationSearchParams)searchParams.LocationParams;
if (locParams.IsFieldSet(FormFields.Country))
{
waList.Add("lcnty");
}
if (locParams.IsFieldSet(FormFields.State))
{
waList.Add("lst");
}
if (locParams.IsFieldSet(FormFields.City))
{
waList.Add("lcty");
}
break;
}
case LocationType.Hospital:
{
HospitalLocationSearchParams locParams = (HospitalLocationSearchParams)searchParams.LocationParams;
if (locParams.IsFieldSet(FormFields.Hospital))
{
waList.Add("hos");
}
break;
}
case LocationType.None:
{
//If the user performed a VA search, then leave loc in place.
if (!searchParams.IsVAOnly)
{
waList.Remove("loc");
}
break;
}
} // End switch
} // End if
// Parameter tt (Trial Type)
if (searchParams.IsFieldSet(FormFields.TrialTypes))
{
waList.Add("tt");
}
//Parameter d (Drugs)
if (searchParams.IsFieldSet(FormFields.Drugs))
{
waList.Add("d");
}
//Parameter i (Other treatments / interventions)
if (searchParams.IsFieldSet(FormFields.OtherTreatments))
{
waList.Add("i");
}
//Parameter i (Other treatments / interventions)
if (searchParams.IsFieldSet(FormFields.HealthyVolunteers))
{
waList.Add("hv");
}
// Parameter tp (Trial Phase)
if (searchParams.IsFieldSet(FormFields.TrialPhases))
{
waList.Add("tp");
}
// Parameter tid (Trial IDs)
if (searchParams.IsFieldSet(FormFields.TrialIDs))
{
waList.Add("tid");
}
// Parameter in (Investigator)
if (searchParams.IsFieldSet(FormFields.Investigator))
{
waList.Add("in");
}
// Parameter lo (Lead Org)
if (searchParams.IsFieldSet(FormFields.LeadOrg))
{
waList.Add("lo");
}
}
/// <summary>
/// Helper function to convert between CTSSearchParams and filter criteria for the API
/// </summary>
/// <param name="searchParams">The search parameters</param>
/// <returns>Filter criteria to perform that search</returns>
public static Dictionary <string, object> ToFilterCriteria(this CTSSearchParams searchParams)
{
Dictionary <string, object> filterCriteria = new Dictionary <string, object>();
//Diseases
if (searchParams.IsFieldSet(FormFields.MainType))
{
filterCriteria.Add("_maintypes", searchParams.MainType.Codes);
}
if (searchParams.IsFieldSet(FormFields.SubTypes) && searchParams.SubTypes.Length > 0)
{
filterCriteria.Add("_subtypes", searchParams.SubTypes.SelectMany(st => st.Codes).ToArray());
}
if (searchParams.IsFieldSet(FormFields.Stages) && searchParams.Stages.Length > 0)
{
filterCriteria.Add("_stages", searchParams.Stages.SelectMany(st => st.Codes).ToArray());
}
if (searchParams.IsFieldSet(FormFields.Findings) && searchParams.Findings.Length > 0)
{
filterCriteria.Add("_findings", searchParams.Findings.SelectMany(st => st.Codes).ToArray());
}
//For Sept 2017 SDS release we will combine drug and other using an OR query. Future releases should
//use AND between Drugs and Other.
if (searchParams.IsFieldSet(FormFields.Drugs) || searchParams.IsFieldSet(FormFields.OtherTreatments))
{
// Drug and Trial ID's are sent under the same key and should be grouped.
List <string> drugAndTrialIds = new List <string>();
if (searchParams.IsFieldSet(FormFields.Drugs) && searchParams.Drugs.Length > 0)
{
drugAndTrialIds.AddRange(searchParams.Drugs.SelectMany(d => d.Codes));
}
if (searchParams.IsFieldSet(FormFields.OtherTreatments) && searchParams.OtherTreatments.Length > 0)
{
drugAndTrialIds.AddRange(searchParams.OtherTreatments.SelectMany(ot => ot.Codes));
}
if (drugAndTrialIds.Count > 0)
{
filterCriteria.Add("arms.interventions.intervention_code", drugAndTrialIds.ToArray());
}
}
//Add Age Filter
//<field>_gte, <field>_lte
if (searchParams.IsFieldSet(FormFields.Age))
{
filterCriteria.Add("eligibility.structured.max_age_in_years_gte", searchParams.Age);
filterCriteria.Add("eligibility.structured.min_age_in_years_lte", searchParams.Age);
}
if (searchParams.IsFieldSet(FormFields.Phrase))
{
filterCriteria.Add("_fulltext", searchParams.Phrase);
}
if (searchParams.IsFieldSet(FormFields.TrialTypes) && searchParams.TrialTypes.Length > 0)
{
filterCriteria.Add("primary_purpose.primary_purpose_code", searchParams.TrialTypes.Select(tt => tt.Key).ToArray());
}
// Array of strings
if (searchParams.IsFieldSet(FormFields.TrialPhases) && searchParams.TrialPhases.Length > 0)
{
//We must expand the phases into the i_ii and ii_iii trials.
List <string> phases = new List <string>();
foreach (string phase in searchParams.TrialPhases.Select(tp => tp.Key))
{
phases.Add(phase.ToLower());
switch (phase.ToLower())
{
case "i":
{
if (!phases.Contains("i_ii"))
{
phases.Add("i_ii");
}
break;
}
case "ii":
{
if (!phases.Contains("i_ii"))
{
phases.Add("i_ii");
}
if (!phases.Contains("ii_iii"))
{
phases.Add("ii_iii");
}
break;
}
case "iii":
{
if (!phases.Contains("ii_iii"))
{
phases.Add("ii_iii");
}
break;
}
}
}
filterCriteria.Add("phase.phase", phases.ToArray());
}
if (searchParams.IsFieldSet(FormFields.Investigator))
{
filterCriteria.Add("principal_investigator_fulltext", searchParams.Investigator);
}
if (searchParams.IsFieldSet(FormFields.LeadOrg))
{
filterCriteria.Add("lead_org_fulltext", searchParams.LeadOrg);
}
//Add Healthy Volunteers Filter
if (searchParams.IsFieldSet(FormFields.HealthyVolunteers) && (searchParams.HealthyVolunteer != HealthyVolunteerType.Any))
{
if (searchParams.HealthyVolunteer == HealthyVolunteerType.Healthy)
{
filterCriteria.Add("accepts_healthy_volunteers_indicator", "YES");
}
else if (searchParams.HealthyVolunteer == HealthyVolunteerType.Infirmed)
{
filterCriteria.Add("accepts_healthy_volunteers_indicator", "NO");
}
//Else there is probably an issue, but we will assume not.
}
//Add Gender Filter
if (searchParams.IsFieldSet(FormFields.Gender))
{
filterCriteria.Add("eligibility.structured.gender", searchParams.Gender);
}
if (searchParams.IsFieldSet(FormFields.TrialIDs) && searchParams.TrialIDs.Length > 0)
{
filterCriteria.Add("_trialids", searchParams.TrialIDs);
}
//Add VA Only Filter
if (searchParams.IsFieldSet(FormFields.IsVAOnly) && searchParams.IsVAOnly)
{
filterCriteria.Add("sites.org_va", true);
//All locations need filtering of active sites.
//If any other location parameters are being set, it won't add this twice (based on the logic in FilterActiveSites).
FilterActiveSites(filterCriteria);
}
if (searchParams.IsFieldSet(FormFields.Location) && searchParams.Location != LocationType.None)
{
switch (searchParams.Location)
{
case LocationType.AtNIH:
{
//NIH has their own postal code, so this means @NIH
filterCriteria.Add("sites.org_postal_code", "20892");
break;
}
case LocationType.Hospital:
{
filterCriteria.Add("sites.org_name_fulltext", ((HospitalLocationSearchParams)searchParams.LocationParams).Hospital);
break;
}
case LocationType.CountryCityState:
{
CountryCityStateLocationSearchParams locParams = (CountryCityStateLocationSearchParams)searchParams.LocationParams;
if (locParams.IsFieldSet(FormFields.Country))
{
filterCriteria.Add("sites.org_country", locParams.Country);
}
if (locParams.IsFieldSet(FormFields.City))
{
filterCriteria.Add("sites.org_city", locParams.City);
}
if (locParams.IsFieldSet(FormFields.State) && locParams.State.Length > 0)
{
filterCriteria.Add("sites.org_state_or_province", locParams.State.Select(lst => lst.Key).ToArray());
}
break;
}
case LocationType.Zip:
{
ZipCodeLocationSearchParams locParams = (ZipCodeLocationSearchParams)searchParams.LocationParams;
if (locParams.IsFieldSet(FormFields.ZipCode))
{
filterCriteria.Add("sites.org_coordinates_lat", locParams.GeoLocation.Lat);
filterCriteria.Add("sites.org_coordinates_lon", locParams.GeoLocation.Lon);
filterCriteria.Add("sites.org_coordinates_dist", locParams.ZipRadius.ToString() + "mi");
}
break;
}
default:
{
throw new Exception(String.Format("Location type, {0} not supported.", searchParams.Location));
}
}
//All locations need filtering of active sites.
FilterActiveSites(filterCriteria);
}
//This is for only searching open trials.
filterCriteria.Add("current_trial_status", CTSConstants.ActiveTrialStatuses);
return(filterCriteria);
}