func PeopleLD(request *restful.Request, response *restful.Response) {
sprReturn := glSparqlCall2("foo")
log.Printf("Data from sparql call:\n %v \n\n", sprReturn)
// Now convert this to JSON-LD
dataparsed, _ := jsonld.ParseDataset([]byte(sprReturn))
//log.Printf(dataparsed)
jldOptions := jsonld.NewOptions("http://data.geolink.org")
jsonldResults := jsonld.FromRDF(dataparsed, jldOptions)
log.Printf("JSON-LD:\n %s\n\n", jsonldResults)
// jldConext := jsonld.Context{context: geolinkContext}
// jsonldCompacted, _ := jsonld.Compact(dataparsed, jldConext, jldOptions)
// log.Printf("JSON-LD compacted:\n %s\n\n", jsonldCompacted)
// Are these next three lines needed with X.Serialize()
// jsonString, _ := json.Marshal(jsonldResults)
// log.Println("JSON string for use in JSON-LD linter")
// log.Println(string(jsonString))
//log.Printf("\nSerialized back to RDF:\n %s \n\n", dataparsed.Serialize())
//data := "place holder response string"
response.WriteEntity(jsonldResults)
}
func RectFeatures(request *restful.Request, response *restful.Response) {
sprReturn := RectCall(request.QueryParameter("lat0"), request.QueryParameter("long0"), request.QueryParameter("lat1"), request.QueryParameter("long1"), request.QueryParameter("lat2"), request.QueryParameter("long2"), request.QueryParameter("lat3"), request.QueryParameter("long3"))
dataparsed, _ := jsonld.ParseDataset([]byte(sprReturn))
jldOptions := jsonld.NewOptions("http://data.geolink.org")
jsonldResults := jsonld.FromRDF(dataparsed, jldOptions)
response.WriteEntity(jsonldResults)
}
func DrillingFeatures(request *restful.Request, response *restful.Response) {
sprReturn := DrillingCall(request.QueryParameter("lat"), request.QueryParameter("long"), request.QueryParameter("radius"))
dataparsed, _ := jsonld.ParseDataset([]byte(sprReturn))
jldOptions := jsonld.NewOptions("http://data.oceandrilling.org")
jsonldResults := jsonld.FromRDF(dataparsed, jldOptions)
// todo resolve how (if I need to) insert context here
// jldConext := jsonld.Context{context: geolinkContext}
// jsonldCompacted, _ := jsonld.Compact(dataparsed, jldConext, jldOptions)
// log.Printf("JSON-LD compacted:\n %s\n\n", jsonldCompacted)
response.WriteEntity(jsonldResults)
}
func ContainerDrillSites(request *restful.Request, response *restful.Response) {
sprReturn := ContainerDrillSitesCall()
if strings.Contains(sprReturn, "# Empty NT") {
response.WriteHeader(http.StatusNoContent)
} else {
dataparsed, error := jsonld.ParseDataset([]byte(sprReturn))
if error != nil {
response.WriteEntity("Need JSON error / emptry string here for panic situation")
}
jldOptions := jsonld.NewOptions("http://data.geolink.org")
jsonldResults := jsonld.FromRDF(dataparsed, jldOptions)
response.WriteEntity(jsonldResults)
}
}
// use web arch error codes? 204 No Content
// Is the best error from the JSON-LD lib really a strings contains check?
func WKTPoly(request *restful.Request, response *restful.Response) {
sprReturn := WKTPolyCall(request.QueryParameter("g"))
if strings.Contains(sprReturn, "# Empty NT") {
// response.mimetype JSON
response.WriteHeader(http.StatusNoContent)
//response.WriteEntity(errorJSON) // not setting to JSON
} else {
dataparsed, error := jsonld.ParseDataset([]byte(sprReturn))
if error != nil {
response.WriteEntity("Need JSON error / emptry string here for panic situation")
}
jldOptions := jsonld.NewOptions("http://data.geolink.org")
jsonldResults := jsonld.FromRDF(dataparsed, jldOptions)
response.WriteEntity(jsonldResults)
}
}