Olympus/frontend/athena/app/customers/[id]/page.tsx
2026-07-03 00:04:44 +02:00

361 lines
13 KiB
TypeScript

"use client";
import { useCallback, useEffect, useState } from "react";
import Link from "next/link";
import { useParams, useRouter } from "next/navigation";
import { ArrowLeft, Edit, Plus, Trash2 } from "lucide-react";
import ConfirmDialog from "@/components/common/ConfirmDialog";
import DetailSection from "@/components/common/DetailSection";
import { useToast } from "@/components/common/ToastProvider";
import { Button } from "@/components/ui/button";
import CustomerContactFormDialog from "@/components/customers/CustomerContactFormDialog";
import CustomerFormDialog from "@/components/customers/CustomerFormDialog";
import CustomerStatusBadge from "@/components/customers/CustomerStatusBadge";
import { api } from "@/lib/api";
import { hasPermission } from "@/lib/permissions";
import type { CurrentUser } from "@/types/rbac";
import type { Customer, CustomerContact, CustomerContactPayload, CustomerPayload } from "@/types/customer";
function getErrorMessage(error: unknown) {
if (typeof error === "object" && error !== null && "response" in error) {
const response = (error as { response?: { data?: { detail?: string } } }).response;
return response?.data?.detail ?? "Aktion konnte nicht abgeschlossen werden";
}
return "Aktion konnte nicht abgeschlossen werden";
}
function formatDateTime(value: string) {
return new Intl.DateTimeFormat("de-DE", {
dateStyle: "medium",
timeStyle: "short",
}).format(new Date(value));
}
export default function CustomerDetailPage() {
const { showToast } = useToast();
const params = useParams<{ id: string }>();
const router = useRouter();
const [customer, setCustomer] = useState<Customer | null>(null);
const [currentUser, setCurrentUser] = useState<CurrentUser | null>(null);
const [loading, setLoading] = useState(true);
const [error, setError] = useState("");
const [pending, setPending] = useState(false);
const [formOpen, setFormOpen] = useState(false);
const [formError, setFormError] = useState("");
const [contactOpen, setContactOpen] = useState(false);
const [contactError, setContactError] = useState("");
const [selectedContact, setSelectedContact] = useState<CustomerContact | null>(null);
const [deleteContact, setDeleteContact] = useState<CustomerContact | null>(null);
const [deleteCustomerOpen, setDeleteCustomerOpen] = useState(false);
const [deleteError, setDeleteError] = useState("");
const loadCustomer = useCallback(async () => {
try {
const [customerResponse, meResponse] = await Promise.all([
api.get<Customer>(`/customers/${params.id}`),
api.get<CurrentUser>("/me"),
]);
setCustomer(customerResponse.data);
setCurrentUser(meResponse.data);
} catch (err) {
setError(getErrorMessage(err));
} finally {
setLoading(false);
}
}, [params.id]);
useEffect(() => {
queueMicrotask(() => {
void loadCustomer();
});
}, [loadCustomer]);
async function saveCustomer(payload: CustomerPayload) {
if (!customer) {
return;
}
setPending(true);
setFormError("");
try {
const response = await api.put<Customer>(`/customers/${customer.id}`, payload);
setCustomer(response.data);
setFormOpen(false);
showToast({ type: "success", title: "Kunde aktualisiert", description: response.data.company_name });
} catch (err) {
const message = getErrorMessage(err);
setFormError(message);
showToast({ type: "error", title: "Kunde konnte nicht gespeichert werden", description: message });
} finally {
setPending(false);
}
}
function openContactDialog(contact: CustomerContact | null) {
setSelectedContact(contact);
setContactError("");
setContactOpen(true);
}
async function saveContact(payload: CustomerContactPayload) {
if (!customer) {
return;
}
setPending(true);
setContactError("");
try {
if (selectedContact) {
await api.put<CustomerContact>(`/customers/${customer.id}/contacts/${selectedContact.id}`, payload);
showToast({ type: "success", title: "Ansprechpartner aktualisiert" });
} else {
await api.post<CustomerContact>(`/customers/${customer.id}/contacts`, payload);
showToast({ type: "success", title: "Ansprechpartner erstellt" });
}
const response = await api.get<Customer>(`/customers/${customer.id}`);
setCustomer(response.data);
setContactOpen(false);
} catch (err) {
const message = getErrorMessage(err);
setContactError(message);
showToast({ type: "error", title: "Ansprechpartner konnte nicht gespeichert werden", description: message });
} finally {
setPending(false);
}
}
async function confirmContactDelete() {
if (!customer || !deleteContact) {
return;
}
setPending(true);
setDeleteError("");
try {
await api.delete(`/customers/${customer.id}/contacts/${deleteContact.id}`);
const response = await api.get<Customer>(`/customers/${customer.id}`);
setCustomer(response.data);
showToast({ type: "success", title: "Ansprechpartner gelöscht", description: `${deleteContact.first_name} ${deleteContact.last_name}` });
setDeleteContact(null);
} catch (err) {
const message = getErrorMessage(err);
setDeleteError(message);
showToast({ type: "error", title: "Ansprechpartner konnte nicht gelöscht werden", description: message });
} finally {
setPending(false);
}
}
async function confirmCustomerDelete() {
if (!customer) {
return;
}
setPending(true);
setDeleteError("");
try {
const deletedCustomerName = customer.company_name;
await api.delete(`/customers/${customer.id}`);
showToast({ type: "success", title: "Kunde gelöscht", description: deletedCustomerName });
router.push("/customers");
} catch (err) {
const message = getErrorMessage(err);
setDeleteError(message);
showToast({ type: "error", title: "Kunde konnte nicht gelöscht werden", description: message });
} finally {
setPending(false);
}
}
if (loading) {
return <div className="rounded-lg border bg-white p-8 text-slate-500">Kunde wird geladen...</div>;
}
if (error || !customer) {
return (
<div className="space-y-4">
<Link href="/customers" className="inline-flex items-center gap-2 text-sm text-slate-500 hover:text-slate-900">
<ArrowLeft size={16} />
Zurück zur Kundenliste
</Link>
<div className="rounded-lg border bg-white p-8 text-red-600">{error || "Kunde nicht gefunden"}</div>
</div>
);
}
return (
<div className="space-y-6">
<div className="flex flex-col gap-4 lg:flex-row lg:items-center lg:justify-between">
<div>
<Link href="/customers" className="inline-flex items-center gap-2 text-sm text-slate-500 hover:text-slate-900">
<ArrowLeft size={16} />
Zurück zur Kundenliste
</Link>
<div className="mt-3 flex items-center gap-3">
<h1 className="text-3xl font-bold text-slate-950">{customer.company_name}</h1>
<CustomerStatusBadge status={customer.status} />
</div>
<p className="mt-1 text-sm text-slate-500">{customer.customer_number}</p>
</div>
<div className="flex gap-2">
{hasPermission(currentUser, "customers.update") && (
<Button type="button" onClick={() => setFormOpen(true)}>
<Edit size={16} />
Bearbeiten
</Button>
)}
{hasPermission(currentUser, "customers.delete") && (
<Button type="button" variant="destructive" onClick={() => setDeleteCustomerOpen(true)}>
<Trash2 size={16} />
Löschen
</Button>
)}
</div>
</div>
<DetailSection title="Stammdaten">
<dl className="grid gap-5 md:grid-cols-2">
<Detail label="Kundennummer" value={customer.customer_number} />
<Detail label="Typ" value={customer.customer_type} />
<Detail label="Rechtlicher Name" value={customer.legal_name || "-"} />
<Detail label="Branche" value={customer.industry || "-"} />
<Detail label="E-Mail" value={customer.email || "-"} />
<Detail label="Telefon" value={customer.phone || "-"} />
<Detail label="Website" value={customer.website || "-"} />
<Detail label="USt-ID" value={customer.vat_id || "-"} />
</dl>
</DetailSection>
<DetailSection title="Adressen">
{customer.addresses.length === 0 ? (
<p className="text-sm text-slate-500">Noch keine Adressen vorhanden.</p>
) : (
<div className="grid gap-3 md:grid-cols-2">
{customer.addresses.map((address) => (
<div key={address.id} className="rounded-lg border p-4 text-sm">
<div className="mb-2 flex items-center justify-between">
<span className="font-medium capitalize">{address.type}</span>
{address.is_primary && <span className="rounded-full bg-slate-100 px-2 py-1 text-xs">Primär</span>}
</div>
<p>{address.street || "-"}</p>
<p>{address.postal_code} {address.city}</p>
<p>{address.state}</p>
<p>{address.country}</p>
</div>
))}
</div>
)}
</DetailSection>
<DetailSection
title="Ansprechpartner"
actions={hasPermission(currentUser, "customers.update") && (
<Button type="button" size="sm" onClick={() => openContactDialog(null)}>
<Plus size={16} />
Ansprechpartner
</Button>
)}
>
{customer.contacts.length === 0 ? (
<p className="text-sm text-slate-500">Noch keine Ansprechpartner vorhanden.</p>
) : (
<div className="grid gap-3 md:grid-cols-2">
{customer.contacts.map((contact) => (
<div key={contact.id} className="rounded-lg border p-4 text-sm">
<div className="mb-2 flex items-center justify-between gap-3">
<div>
<p className="font-medium text-slate-950">{contact.first_name} {contact.last_name}</p>
<p className="text-slate-500">{contact.position || "-"}</p>
</div>
{contact.is_primary && <span className="rounded-full bg-slate-100 px-2 py-1 text-xs">Primär</span>}
</div>
<p>{contact.email || "-"}</p>
<p>{contact.phone || contact.mobile || "-"}</p>
{hasPermission(currentUser, "customers.update") && (
<div className="mt-3 flex gap-2">
<Button type="button" variant="outline" size="sm" onClick={() => openContactDialog(contact)}>
Bearbeiten
</Button>
<Button type="button" variant="destructive" size="sm" onClick={() => setDeleteContact(contact)}>
Löschen
</Button>
</div>
)}
</div>
))}
</div>
)}
</DetailSection>
<DetailSection title="Notizen">
<p className="whitespace-pre-wrap text-sm text-slate-700">{customer.notes || "Noch keine Notizen vorhanden."}</p>
</DetailSection>
<DetailSection title="Metadaten">
<dl className="grid gap-5 md:grid-cols-2">
<Detail label="Erstellt" value={formatDateTime(customer.created_at)} />
<Detail label="Aktualisiert" value={formatDateTime(customer.updated_at)} />
</dl>
</DetailSection>
<CustomerFormDialog
open={formOpen}
customer={customer}
pending={pending}
serverError={formError}
onOpenChange={setFormOpen}
onSubmit={saveCustomer}
/>
<CustomerContactFormDialog
open={contactOpen}
contact={selectedContact}
pending={pending}
serverError={contactError}
onOpenChange={setContactOpen}
onSubmit={saveContact}
/>
<ConfirmDialog
open={Boolean(deleteContact)}
title="Ansprechpartner löschen"
description="Möchten Sie den Ansprechpartner wirklich löschen?"
pending={pending}
onOpenChange={(open) => {
if (!open) {
setDeleteContact(null);
setDeleteError("");
}
}}
onConfirm={confirmContactDelete}
>
{deleteContact && <p className="text-sm font-medium">{deleteContact.first_name} {deleteContact.last_name}</p>}
{deleteError && <p className="mt-2 text-sm text-red-600">{deleteError}</p>}
</ConfirmDialog>
<ConfirmDialog
open={deleteCustomerOpen}
title="Kunde löschen"
description="Möchten Sie den Kunden wirklich löschen?"
pending={pending}
onOpenChange={(open) => {
setDeleteCustomerOpen(open);
if (!open) {
setDeleteError("");
}
}}
onConfirm={confirmCustomerDelete}
>
<p className="text-sm font-medium">{customer.customer_number} · {customer.company_name}</p>
{deleteError && <p className="mt-2 text-sm text-red-600">{deleteError}</p>}
</ConfirmDialog>
</div>
);
}
function Detail({ label, value }: { label: string; value: string }) {
return (
<div>
<dt className="text-sm text-slate-500">{label}</dt>
<dd className="mt-1 font-medium text-slate-950">{value}</dd>
</div>
);
}