func main() {
var conf AppConfig
err := common.ReadJson("./config.json", &conf)
if err != nil {
log.Fatal(">>>> Main app failed to start : ", err)
return
}
if conf.Port == "" {
conf.Port = "3001"
}
http.Handle("/", http.FileServer(http.Dir(conf.PublicFolderPath)))
http.HandleFunc("/GetData", common.MakeHandler(GetData, conf.QueryEngineUrl))
log.Println("Server started: http://localhost:" + conf.Port)
log.Fatal(http.ListenAndServe(":"+conf.Port, nil))
}
func GetData(w http.ResponseWriter, r *http.Request, data_file_path string) {
r.ParseForm()
logRequestData(r)
var v structs.Data
err := common.ReadJson(data_file_path, &v)
if err != nil {
log.Println(">>> Something went wrong : ", err)
}
for _, item := range v.Items {
log.Println(item)
}
direction, ok := r.Form["direction"]
column_name, _ := r.Form["col_name"]
if ok {
log.Println(">>> Sort direction", direction[0])
log.Println(">>> Sort column", column_name[0])
log.Println("UnMarshalled json data: ", v)
} else {
log.Println(r.Form)
}
v.Paginate.Direction = direction[0]
v.Paginate.ColName = column_name[0]
structs.OrderBy(v.Paginate.ColName, v.Paginate.Direction == "asc").Sort(v.Items)
newBody, err := json.Marshal(v)
if err != nil {
log.Println("Error while marshalling ", err)
}
w.Write(newBody)
}
