grab/http/http.go

43 lines
899 B
Go

package grabhttp
import (
"encoding/json"
"io/fs"
"net/http"
)
type errorStruct struct {
Status string `json:"status"`
Error string `json:"error"`
}
func StaticHandler(f fs.FS) http.Handler {
return http.FileServer(http.FS(f))
}
func WriteJSON(i interface{}, status int, w http.ResponseWriter, r *http.Request) {
b, err := json.Marshal(i)
if err != nil {
ErrorJSON(err, http.StatusInternalServerError, w, r)
return
}
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(status)
w.Write(b)
w.Write([]byte("\n"))
}
func WriteHTML(b []byte, status int, w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "text/html")
w.WriteHeader(status)
w.Write(b)
w.Write([]byte("\n"))
}
func ErrorJSON(err error, status int, w http.ResponseWriter, r *http.Request) {
WriteJSON(errorStruct{
Status: "error",
Error: err.Error(),
}, status, w, r)
}