CHANGE: updated to use personal number as login

Backend/endpoints/user.go

@@ -5,6 +5,7 @@ import (
 	"arbeitszeitmessung/templates"
 	"log"
 	"net/http"
+	"strconv"
 	"time"
 
 	"github.com/alexedwards/scs/v2"
@@ -39,15 +40,24 @@ func loginUser(w http.ResponseWriter, r *http.Request){
 	if err != nil {
 		log.Println("Error parsing form!", err)
 		http.Error(w, "Internal error", http.StatusBadRequest)
+		return
 	}
-	card_uid := r.FormValue("card_uid")
-	if(card_uid == ""){
-		log.Println("No card_uid provided!")
-		http.Error(w, "No card_uid provided", http.StatusBadRequest)
+	_personal_nummer := r.FormValue("personal_nummer")
+	if(_personal_nummer == ""){
+		log.Println("No personal_nummer provided!")
+		http.Error(w, "No personal_nummer provided", http.StatusBadRequest)
+		return
 	}
-	user, err := (*models.User).GetByCardUID(nil, card_uid)
+	personal_nummer, err := strconv.Atoi(_personal_nummer)
 	if(err != nil){
-		log.Println("No user found under this card_uid!")
+		log.Println("Cannot parse personal nubmer!")
+		http.Error(w, "Cannot parse number", http.StatusBadRequest)
+		return
+	}
+
+	user, err := (*models.User).GetByPersonalNummer(nil, personal_nummer)
+	if(err != nil){
+		log.Println("No user found under this personal number!")
 		http.Error(w, "No user found!", http.StatusNotFound)
 	}