func DataSets(request *restful.Request, response *restful.Response) {
data := `{
"@context": "/hydra/api-demo/contexts/Collection.jsonld",
"@type": "Collection",
"@id": "http://data.geolink.org/hydra/entry/datasets/",
"members": [
{
"@id": "http://data.geolink.org/docs/ds/1",
"@type": "schema.org:Dataset"
},
{
"@id": "http://data.geolink.org/docs/ds/2",
"@type": "schema.org:Dataset"
},
{
"@id": "http://data.geolink.org/docs/ds/3",
"@type": "schema.org:Dataset"
}
]
}`
dataparsed, _ := jsonld.ReadJSON([]byte(data))
response.WriteEntity(dataparsed)
}
// Parse is used to parse RDF data from a reader, using the provided mime type
func (g *Graph) Parse(reader io.Reader, mime string) {
parserName := mimeParser[mime]
if len(parserName) == 0 {
parserName = "guess"
}
if parserName == "jsonld" {
buf := new(bytes.Buffer)
buf.ReadFrom(reader)
jsonData, err := jsonld.ReadJSON(buf.Bytes())
options := &jsonld.Options{}
options.Base = ""
options.ProduceGeneralizedRdf = false
dataSet, err := jsonld.ToRDF(jsonData, options)
if err != nil {
log.Println(err)
return
}
for t := range dataSet.IterTriples() {
g.AddTriple(jterm2term(t.Subject), jterm2term(t.Predicate), jterm2term(t.Object))
}
} else {
parser := crdf.NewParser(parserName)
parser.SetLogHandler(func(level int, message string) {
log.Println(message)
})
defer parser.Free()
out := parser.Parse(reader, g.uri)
for s := range out {
g.AddStatement(s)
}
}
}
func Entry(request *restful.Request, response *restful.Response) {
mapD := map[string]string{"@context": "/hydra/entry/contexts/EntryPoint.jsonld", "@id": "/hydra/entry/", "@type": "EntryPoint", "datasets": "/hydra/entry/datasets/", "datacatalogs": "/hydra/entry/datacatalogs/"}
mapB, _ := json.Marshal(mapD)
fmt.Println(string(mapB))
data, _ := jsonld.ReadJSON(mapB)
log.Println(string(mapB))
response.WriteEntity(data)
}