WASAPhoto/service/api/helpers/api-helpers.go
2022-11-18 18:58:12 +01:00

42 lines
1 KiB
Go

package helpers
import (
"encoding/json"
"io"
"net/http"
"github.com/notherealmarco/WASAPhoto/service/database"
"github.com/sirupsen/logrus"
)
func DecodeJsonOrBadRequest(r io.Reader, w http.ResponseWriter, v interface{}, l logrus.FieldLogger) bool {
err := json.NewDecoder(r).Decode(v)
if err != nil {
SendInternalError(err, "Error decoding json", w, l)
return false
}
return true
}
func VerifyUserOrNotFound(db database.AppDatabase, uid string, w http.ResponseWriter) bool {
user_exists, err := db.UserExists(uid)
if err != nil {
SendInternalError(err, "Error verifying user existence", w, nil)
return false
}
if !user_exists {
w.WriteHeader(http.StatusNotFound)
return false
}
return true
}
func SendInternalError(err error, description string, w http.ResponseWriter, l logrus.FieldLogger) {
w.WriteHeader(http.StatusInternalServerError)
l.WithError(err).Error(description)
w.Write([]byte(description)) // todo: maybe in json. But it's not important to send the full error to the client
}