rework vehicle handling
This commit is contained in:
Matthias Hochmeister
400
frontend/src/pages/FahrzeugForm.tsx
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400
frontend/src/pages/FahrzeugForm.tsx
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import React, { useEffect, useState, useCallback } from 'react';
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import {
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Alert,
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Box,
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Button,
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CircularProgress,
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Container,
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FormControl,
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Grid,
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InputLabel,
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MenuItem,
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Paper,
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Select,
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TextField,
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Typography,
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} from '@mui/material';
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import { ArrowBack, Save } from '@mui/icons-material';
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import { useNavigate, useParams } from 'react-router-dom';
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import DashboardLayout from '../components/dashboard/DashboardLayout';
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import { vehiclesApi } from '../services/vehicles';
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import {
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FahrzeugStatus,
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FahrzeugStatusLabel,
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CreateFahrzeugPayload,
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UpdateFahrzeugPayload,
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} from '../types/vehicle.types';
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// ── Form state shape ──────────────────────────────────────────────────────────
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interface FormState {
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bezeichnung: string;
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kurzname: string;
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amtliches_kennzeichen: string;
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fahrgestellnummer: string;
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baujahr: string; // kept as string for input, parsed on submit
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hersteller: string;
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typ_schluessel: string;
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besatzung_soll: string;
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status: FahrzeugStatus;
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status_bemerkung: string;
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standort: string;
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bild_url: string;
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paragraph57a_faellig_am: string; // ISO date 'YYYY-MM-DD' or ''
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naechste_wartung_am: string; // ISO date 'YYYY-MM-DD' or ''
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}
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const EMPTY_FORM: FormState = {
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bezeichnung: '',
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kurzname: '',
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amtliches_kennzeichen: '',
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fahrgestellnummer: '',
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baujahr: '',
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hersteller: '',
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typ_schluessel: '',
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besatzung_soll: '',
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status: FahrzeugStatus.Einsatzbereit,
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status_bemerkung: '',
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standort: 'Feuerwehrhaus',
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bild_url: '',
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paragraph57a_faellig_am: '',
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naechste_wartung_am: '',
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};
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// ── Helpers ───────────────────────────────────────────────────────────────────
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/** Convert a Date ISO string like '2026-03-15T00:00:00.000Z' to 'YYYY-MM-DD' */
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function toDateInput(iso: string | null | undefined): string {
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if (!iso) return '';
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return iso.slice(0, 10);
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}
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// ── Component ─────────────────────────────────────────────────────────────────
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function FahrzeugForm() {
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const { id } = useParams<{ id: string }>();
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const navigate = useNavigate();
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const isEditMode = Boolean(id);
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const [form, setForm] = useState<FormState>(EMPTY_FORM);
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const [loading, setLoading] = useState(isEditMode);
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const [saving, setSaving] = useState(false);
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const [error, setError] = useState<string | null>(null);
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const [saveError, setSaveError] = useState<string | null>(null);
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const [fieldErrors, setFieldErrors] = useState<Partial<Record<keyof FormState, string>>>({});
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const fetchVehicle = useCallback(async () => {
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if (!id) return;
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try {
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setLoading(true);
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setError(null);
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const vehicle = await vehiclesApi.getById(id);
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setForm({
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bezeichnung: vehicle.bezeichnung,
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kurzname: vehicle.kurzname ?? '',
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amtliches_kennzeichen: vehicle.amtliches_kennzeichen ?? '',
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fahrgestellnummer: vehicle.fahrgestellnummer ?? '',
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baujahr: vehicle.baujahr?.toString() ?? '',
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hersteller: vehicle.hersteller ?? '',
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typ_schluessel: vehicle.typ_schluessel ?? '',
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besatzung_soll: vehicle.besatzung_soll ?? '',
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status: vehicle.status,
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status_bemerkung: vehicle.status_bemerkung ?? '',
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standort: vehicle.standort,
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bild_url: vehicle.bild_url ?? '',
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paragraph57a_faellig_am: toDateInput(vehicle.paragraph57a_faellig_am),
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naechste_wartung_am: toDateInput(vehicle.naechste_wartung_am),
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});
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} catch {
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setError('Fahrzeug konnte nicht geladen werden.');
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} finally {
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setLoading(false);
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}
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}, [id]);
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useEffect(() => {
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if (isEditMode) fetchVehicle();
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}, [isEditMode, fetchVehicle]);
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const validate = (): boolean => {
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const errors: Partial<Record<keyof FormState, string>> = {};
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if (!form.bezeichnung.trim()) {
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errors.bezeichnung = 'Bezeichnung ist erforderlich.';
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}
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if (form.baujahr && (isNaN(Number(form.baujahr)) || Number(form.baujahr) < 1950 || Number(form.baujahr) > 2100)) {
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errors.baujahr = 'Baujahr muss zwischen 1950 und 2100 liegen.';
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}
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setFieldErrors(errors);
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return Object.keys(errors).length === 0;
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};
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const handleSubmit = async () => {
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if (!validate()) return;
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try {
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setSaving(true);
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setSaveError(null);
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if (isEditMode && id) {
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const payload: UpdateFahrzeugPayload = {
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bezeichnung: form.bezeichnung.trim() || undefined,
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kurzname: form.kurzname.trim() || undefined,
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amtliches_kennzeichen: form.amtliches_kennzeichen.trim() || undefined,
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fahrgestellnummer: form.fahrgestellnummer.trim() || undefined,
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baujahr: form.baujahr ? Number(form.baujahr) : undefined,
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hersteller: form.hersteller.trim() || undefined,
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typ_schluessel: form.typ_schluessel.trim() || undefined,
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besatzung_soll: form.besatzung_soll.trim() || undefined,
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status: form.status,
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status_bemerkung: form.status_bemerkung.trim() || undefined,
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standort: form.standort.trim() || 'Feuerwehrhaus',
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bild_url: form.bild_url.trim() || undefined,
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paragraph57a_faellig_am: form.paragraph57a_faellig_am || undefined,
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naechste_wartung_am: form.naechste_wartung_am || undefined,
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};
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await vehiclesApi.update(id, payload);
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navigate(`/fahrzeuge/${id}`);
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} else {
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const payload: CreateFahrzeugPayload = {
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bezeichnung: form.bezeichnung.trim(),
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kurzname: form.kurzname.trim() || undefined,
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amtliches_kennzeichen: form.amtliches_kennzeichen.trim() || undefined,
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fahrgestellnummer: form.fahrgestellnummer.trim() || undefined,
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baujahr: form.baujahr ? Number(form.baujahr) : undefined,
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hersteller: form.hersteller.trim() || undefined,
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typ_schluessel: form.typ_schluessel.trim() || undefined,
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besatzung_soll: form.besatzung_soll.trim() || undefined,
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status: form.status,
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status_bemerkung: form.status_bemerkung.trim() || undefined,
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standort: form.standort.trim() || 'Feuerwehrhaus',
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bild_url: form.bild_url.trim() || undefined,
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paragraph57a_faellig_am: form.paragraph57a_faellig_am || undefined,
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naechste_wartung_am: form.naechste_wartung_am || undefined,
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};
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const newVehicle = await vehiclesApi.create(payload);
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navigate(`/fahrzeuge/${newVehicle.id}`);
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}
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} catch {
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setSaveError(
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isEditMode
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? 'Fahrzeug konnte nicht gespeichert werden.'
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: 'Fahrzeug konnte nicht erstellt werden.'
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);
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} finally {
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setSaving(false);
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}
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};
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const f = (field: keyof FormState) => ({
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value: form[field] as string,
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onChange: (e: React.ChangeEvent<HTMLInputElement>) =>
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setForm((prev) => ({ ...prev, [field]: e.target.value })),
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error: Boolean(fieldErrors[field]),
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helperText: fieldErrors[field],
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});
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if (loading) {
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return (
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<DashboardLayout>
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<Box sx={{ display: 'flex', justifyContent: 'center', py: 8 }}>
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<CircularProgress />
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</Box>
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</DashboardLayout>
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);
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}
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if (error) {
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return (
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<DashboardLayout>
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<Container maxWidth="md">
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<Alert severity="error">{error}</Alert>
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<Button startIcon={<ArrowBack />} onClick={() => navigate('/fahrzeuge')} sx={{ mt: 2 }}>
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Zurück
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</Button>
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</Container>
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</DashboardLayout>
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);
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}
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return (
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<DashboardLayout>
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<Container maxWidth="md">
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<Button
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startIcon={<ArrowBack />}
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onClick={() => (isEditMode && id ? navigate(`/fahrzeuge/${id}`) : navigate('/fahrzeuge'))}
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sx={{ mb: 2 }}
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size="small"
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>
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{isEditMode ? 'Zurück zur Detailansicht' : 'Fahrzeugübersicht'}
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</Button>
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<Typography variant="h4" gutterBottom>
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{isEditMode ? 'Fahrzeug bearbeiten' : 'Neues Fahrzeug erfassen'}
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</Typography>
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{saveError && <Alert severity="error" sx={{ mb: 2 }}>{saveError}</Alert>}
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<Paper variant="outlined" sx={{ p: 3 }}>
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<Typography variant="h6" gutterBottom>Stammdaten</Typography>
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<Grid container spacing={2}>
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<Grid item xs={12} sm={8}>
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<TextField
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label="Bezeichnung *"
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fullWidth
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{...f('bezeichnung')}
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placeholder="z.B. HLF 20/16"
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/>
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</Grid>
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<Grid item xs={12} sm={4}>
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<TextField
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label="Kurzname"
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fullWidth
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{...f('kurzname')}
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placeholder="z.B. HLF 1"
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/>
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</Grid>
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<Grid item xs={12} sm={6}>
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<TextField
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label="Amtl. Kennzeichen"
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fullWidth
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{...f('amtliches_kennzeichen')}
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placeholder="z.B. WN-FW 1"
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/>
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</Grid>
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<Grid item xs={12} sm={6}>
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<TextField
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label="Fahrgestellnummer (VIN)"
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fullWidth
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{...f('fahrgestellnummer')}
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/>
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</Grid>
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<Grid item xs={12} sm={4}>
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<TextField
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label="Baujahr"
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type="number"
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fullWidth
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{...f('baujahr')}
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inputProps={{ min: 1950, max: 2100 }}
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/>
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</Grid>
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<Grid item xs={12} sm={8}>
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<TextField
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label="Hersteller"
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fullWidth
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{...f('hersteller')}
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placeholder="z.B. MAN TGM / Rosenbauer"
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/>
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</Grid>
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<Grid item xs={12} sm={6}>
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<TextField
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label="Typ-Schlüssel (DIN 14502)"
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fullWidth
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{...f('typ_schluessel')}
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placeholder="z.B. LF 10"
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/>
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</Grid>
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<Grid item xs={12} sm={3}>
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<TextField
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label="Besatzung (Soll)"
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fullWidth
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{...f('besatzung_soll')}
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placeholder="z.B. 1/8"
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/>
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</Grid>
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<Grid item xs={12} sm={3}>
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<TextField
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label="Standort"
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fullWidth
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{...f('standort')}
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/>
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</Grid>
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</Grid>
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<Typography variant="h6" gutterBottom sx={{ mt: 3 }}>Status</Typography>
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<Grid container spacing={2}>
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<Grid item xs={12} sm={4}>
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<FormControl fullWidth>
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<InputLabel>Status</InputLabel>
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<Select
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label="Status"
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value={form.status}
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onChange={(e) => setForm((prev) => ({ ...prev, status: e.target.value as FahrzeugStatus }))}
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>
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{Object.values(FahrzeugStatus).map((s) => (
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<MenuItem key={s} value={s}>{FahrzeugStatusLabel[s]}</MenuItem>
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))}
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</Select>
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</FormControl>
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</Grid>
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<Grid item xs={12} sm={8}>
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<TextField
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label="Status-Bemerkung"
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fullWidth
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{...f('status_bemerkung')}
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placeholder="z.B. Fahrzeug in Werkstatt bis 01.03."
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/>
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</Grid>
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</Grid>
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<Typography variant="h6" gutterBottom sx={{ mt: 3 }}>Prüf- und Wartungsfristen</Typography>
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<Grid container spacing={2}>
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<Grid item xs={12} sm={6}>
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<TextField
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label="§57a fällig am"
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type="date"
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fullWidth
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value={form.paragraph57a_faellig_am}
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onChange={(e) => setForm((prev) => ({ ...prev, paragraph57a_faellig_am: e.target.value }))}
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InputLabelProps={{ shrink: true }}
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helperText="Periodische Begutachtung (§57a StVO)"
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/>
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</Grid>
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<Grid item xs={12} sm={6}>
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<TextField
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label="Nächste Wartung am"
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type="date"
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fullWidth
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value={form.naechste_wartung_am}
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onChange={(e) => setForm((prev) => ({ ...prev, naechste_wartung_am: e.target.value }))}
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InputLabelProps={{ shrink: true }}
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helperText="Nächster geplanter Servicetermin"
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/>
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</Grid>
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</Grid>
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<Typography variant="h6" gutterBottom sx={{ mt: 3 }}>Bild</Typography>
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<Grid container spacing={2}>
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<Grid item xs={12}>
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<TextField
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label="Bild-URL"
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fullWidth
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{...f('bild_url')}
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placeholder="https://..."
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helperText="Direktlink zu einem Fahrzeugfoto (https://)"
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/>
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</Grid>
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</Grid>
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</Paper>
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<Box sx={{ display: 'flex', justifyContent: 'flex-end', gap: 2, mt: 3 }}>
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<Button
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variant="outlined"
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onClick={() => (isEditMode && id ? navigate(`/fahrzeuge/${id}`) : navigate('/fahrzeuge'))}
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>
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Abbrechen
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</Button>
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<Button
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variant="contained"
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startIcon={saving ? <CircularProgress size={16} /> : <Save />}
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onClick={handleSubmit}
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disabled={saving}
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>
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{isEditMode ? 'Änderungen speichern' : 'Fahrzeug erstellen'}
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</Button>
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</Box>
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</Container>
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</DashboardLayout>
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);
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}
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export default FahrzeugForm;
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Reference in New Issue
Block a user