package main import ( _ "embed" "encoding/json" "fmt" "html/template" "net/http" ) var lastData map[string]interface{} //go:embed notfall.tmpl var templateContent []byte func main() { http.HandleFunc("/owntrack", func(writer http.ResponseWriter, request *http.Request) { var p map[string]interface{} err := json.NewDecoder(request.Body).Decode(&p) if err != nil { writer.WriteHeader(http.StatusInternalServerError) return } if p["_type"] == "location"{ lastData = p } fmt.Println(p) writer.Write([]byte("[]")) }) http.HandleFunc("/", func(writer http.ResponseWriter, request *http.Request) { templ := template.Must(template.New("page").Parse(string(templateContent))) templ.Execute(writer, map[string]interface{}{ }) }) http.HandleFunc("/json", func(writer http.ResponseWriter, request *http.Request) { data := make(map[string]interface{}) data["lat"] = lastData["lat"] data["lon"] = lastData["lon"] data["tst"] = lastData["tst"] data["acc"] = lastData["acc"] r, err := json.Marshal(data) if err != nil { panic(err) } writer.Write(r) }) http.ListenAndServe(":8080", nil) }