309 lines
12 KiB
TypeScript
309 lines
12 KiB
TypeScript
"use client";
|
|
|
|
import { useCallback, useEffect, useMemo, useState } from "react";
|
|
import Link from "next/link";
|
|
import { Edit, Eye, Plus, Trash2 } from "lucide-react";
|
|
|
|
import ConfirmDialog from "@/components/common/ConfirmDialog";
|
|
import DataTable, { type DataTableColumn } from "@/components/common/DataTable";
|
|
import SearchInput from "@/components/common/SearchInput";
|
|
import { Button, buttonVariants } from "@/components/ui/button";
|
|
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, CustomerPayload, CustomerStatus, CustomerType } from "@/types/customer";
|
|
|
|
const pageSize = 10;
|
|
|
|
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 formatDate(value: string) {
|
|
return new Intl.DateTimeFormat("de-DE", {
|
|
day: "2-digit",
|
|
month: "2-digit",
|
|
year: "numeric",
|
|
}).format(new Date(value));
|
|
}
|
|
|
|
function getPrimaryCity(customer: Customer) {
|
|
return customer.addresses.find((address) => address.is_primary)?.city
|
|
|| customer.addresses[0]?.city
|
|
|| "-";
|
|
}
|
|
|
|
function getSortableValue(customer: Customer, key: string) {
|
|
if (key === "city") {
|
|
return getPrimaryCity(customer).toLowerCase();
|
|
}
|
|
const value = customer[key as keyof Customer];
|
|
return typeof value === "string" ? value.toLowerCase() : value;
|
|
}
|
|
|
|
export default function CustomersPage() {
|
|
const [customers, setCustomers] = useState<Customer[]>([]);
|
|
const [currentUser, setCurrentUser] = useState<CurrentUser | null>(null);
|
|
const [loading, setLoading] = useState(true);
|
|
const [error, setError] = useState("");
|
|
const [formError, setFormError] = useState("");
|
|
const [deleteError, setDeleteError] = useState("");
|
|
const [pending, setPending] = useState(false);
|
|
const [search, setSearch] = useState("");
|
|
const [statusFilter, setStatusFilter] = useState<CustomerStatus | "all">("all");
|
|
const [typeFilter, setTypeFilter] = useState<CustomerType | "all">("all");
|
|
const [sortKey, setSortKey] = useState("created_at");
|
|
const [sortDirection, setSortDirection] = useState<"asc" | "desc">("desc");
|
|
const [page, setPage] = useState(1);
|
|
const [formOpen, setFormOpen] = useState(false);
|
|
const [selectedCustomer, setSelectedCustomer] = useState<Customer | null>(null);
|
|
const [deleteCustomer, setDeleteCustomer] = useState<Customer | null>(null);
|
|
|
|
const loadCustomers = useCallback(async () => {
|
|
try {
|
|
const [customersResponse, meResponse] = await Promise.all([
|
|
api.get<Customer[]>("/customers"),
|
|
api.get<CurrentUser>("/me"),
|
|
]);
|
|
setCustomers(customersResponse.data);
|
|
setCurrentUser(meResponse.data);
|
|
} catch (err) {
|
|
setError(getErrorMessage(err));
|
|
} finally {
|
|
setLoading(false);
|
|
}
|
|
}, []);
|
|
|
|
useEffect(() => {
|
|
queueMicrotask(() => {
|
|
void loadCustomers();
|
|
});
|
|
}, [loadCustomers]);
|
|
|
|
const filteredCustomers = useMemo(() => {
|
|
const term = search.trim().toLowerCase();
|
|
|
|
return customers
|
|
.filter((customer) => {
|
|
if (!term) {
|
|
return true;
|
|
}
|
|
return [
|
|
customer.customer_number,
|
|
customer.company_name,
|
|
customer.legal_name,
|
|
customer.industry,
|
|
customer.email,
|
|
customer.phone,
|
|
getPrimaryCity(customer),
|
|
].some((value) => value.toLowerCase().includes(term));
|
|
})
|
|
.filter((customer) => statusFilter === "all" || customer.status === statusFilter)
|
|
.filter((customer) => typeFilter === "all" || customer.customer_type === typeFilter)
|
|
.sort((first, second) => {
|
|
const firstValue = getSortableValue(first, sortKey);
|
|
const secondValue = getSortableValue(second, sortKey);
|
|
if (firstValue === secondValue) {
|
|
return 0;
|
|
}
|
|
const result = firstValue > secondValue ? 1 : -1;
|
|
return sortDirection === "asc" ? result : -result;
|
|
});
|
|
}, [customers, search, sortDirection, sortKey, statusFilter, typeFilter]);
|
|
|
|
const pageCount = Math.max(1, Math.ceil(filteredCustomers.length / pageSize));
|
|
const currentPage = Math.min(page, pageCount);
|
|
const pageCustomers = filteredCustomers.slice((currentPage - 1) * pageSize, currentPage * pageSize);
|
|
|
|
const columns: DataTableColumn<Customer>[] = [
|
|
{ key: "customer_number", label: "Kundennummer", sortable: true, render: (customer) => customer.customer_number },
|
|
{ key: "company_name", label: "Firmenname", sortable: true, render: (customer) => <span className="font-medium text-slate-950">{customer.company_name}</span> },
|
|
{ key: "customer_type", label: "Typ", sortable: true, render: (customer) => customer.customer_type },
|
|
{ key: "status", label: "Status", sortable: true, render: (customer) => <CustomerStatusBadge status={customer.status} /> },
|
|
{ key: "industry", label: "Branche", sortable: true, render: (customer) => customer.industry || "-" },
|
|
{ key: "email", label: "E-Mail", sortable: true, render: (customer) => customer.email || "-" },
|
|
{ key: "phone", label: "Telefon", sortable: true, render: (customer) => customer.phone || "-" },
|
|
{ key: "city", label: "Ort", sortable: true, render: (customer) => getPrimaryCity(customer) },
|
|
{ key: "created_at", label: "Erstellt", sortable: true, render: (customer) => formatDate(customer.created_at) },
|
|
{
|
|
key: "actions",
|
|
label: "Aktionen",
|
|
className: "px-4 py-3 text-right",
|
|
render: (customer) => (
|
|
<div className="flex justify-end gap-2">
|
|
<Link href={`/customers/${customer.id}`} className={buttonVariants({ variant: "ghost", size: "icon-sm" })} title="Details">
|
|
<Eye size={16} />
|
|
</Link>
|
|
{hasPermission(currentUser, "customers.update") && (
|
|
<Button type="button" variant="ghost" size="icon-sm" title="Bearbeiten" onClick={() => openEditDialog(customer)}>
|
|
<Edit size={16} />
|
|
</Button>
|
|
)}
|
|
{hasPermission(currentUser, "customers.delete") && (
|
|
<Button type="button" variant="destructive" size="icon-sm" title="Löschen" onClick={() => setDeleteCustomer(customer)}>
|
|
<Trash2 size={16} />
|
|
</Button>
|
|
)}
|
|
</div>
|
|
),
|
|
},
|
|
];
|
|
|
|
function handleSort(key: string) {
|
|
if (sortKey === key) {
|
|
setSortDirection((current) => (current === "asc" ? "desc" : "asc"));
|
|
return;
|
|
}
|
|
setSortKey(key);
|
|
setSortDirection("asc");
|
|
}
|
|
|
|
function openCreateDialog() {
|
|
setSelectedCustomer(null);
|
|
setFormError("");
|
|
setFormOpen(true);
|
|
}
|
|
|
|
function openEditDialog(customer: Customer) {
|
|
setSelectedCustomer(customer);
|
|
setFormError("");
|
|
setFormOpen(true);
|
|
}
|
|
|
|
async function saveCustomer(payload: CustomerPayload) {
|
|
setPending(true);
|
|
setFormError("");
|
|
try {
|
|
if (selectedCustomer) {
|
|
const response = await api.put<Customer>(`/customers/${selectedCustomer.id}`, payload);
|
|
setCustomers((current) => current.map((customer) => customer.id === selectedCustomer.id ? response.data : customer));
|
|
} else {
|
|
const response = await api.post<Customer>("/customers", payload);
|
|
setCustomers((current) => [response.data, ...current]);
|
|
}
|
|
setFormOpen(false);
|
|
} catch (err) {
|
|
setFormError(getErrorMessage(err));
|
|
} finally {
|
|
setPending(false);
|
|
}
|
|
}
|
|
|
|
async function confirmDelete() {
|
|
if (!deleteCustomer) {
|
|
return;
|
|
}
|
|
setPending(true);
|
|
setDeleteError("");
|
|
try {
|
|
await api.delete(`/customers/${deleteCustomer.id}`);
|
|
setCustomers((current) => current.filter((customer) => customer.id !== deleteCustomer.id));
|
|
setDeleteCustomer(null);
|
|
} catch (err) {
|
|
setDeleteError(getErrorMessage(err));
|
|
} finally {
|
|
setPending(false);
|
|
}
|
|
}
|
|
|
|
return (
|
|
<div className="space-y-6">
|
|
<div className="flex flex-col gap-4 lg:flex-row lg:items-center lg:justify-between">
|
|
<div>
|
|
<h1 className="text-3xl font-bold text-slate-950">Kunden</h1>
|
|
<p className="mt-1 text-sm text-slate-500">{filteredCustomers.length} von {customers.length} Kunden</p>
|
|
</div>
|
|
{hasPermission(currentUser, "customers.create") && (
|
|
<Button type="button" onClick={openCreateDialog}>
|
|
<Plus size={16} />
|
|
Neuer Kunde
|
|
</Button>
|
|
)}
|
|
</div>
|
|
|
|
<div className="flex flex-col gap-3 rounded-lg border bg-white p-4 lg:flex-row lg:items-center">
|
|
<SearchInput value={search} onChange={(value) => { setSearch(value); setPage(1); }} placeholder="Kunden suchen" />
|
|
<select value={statusFilter} onChange={(event) => { setStatusFilter(event.target.value as CustomerStatus | "all"); setPage(1); }} className="h-8 rounded-lg border border-input bg-transparent px-2.5 text-sm">
|
|
<option value="all">Alle Status</option>
|
|
<option value="lead">Lead</option>
|
|
<option value="active">Aktiv</option>
|
|
<option value="inactive">Inaktiv</option>
|
|
<option value="blocked">Gesperrt</option>
|
|
<option value="archived">Archiviert</option>
|
|
</select>
|
|
<select value={typeFilter} onChange={(event) => { setTypeFilter(event.target.value as CustomerType | "all"); setPage(1); }} className="h-8 rounded-lg border border-input bg-transparent px-2.5 text-sm">
|
|
<option value="all">Alle Typen</option>
|
|
<option value="company">Unternehmen</option>
|
|
<option value="private">Privat</option>
|
|
<option value="public_sector">Öffentlicher Sektor</option>
|
|
<option value="partner">Partner</option>
|
|
<option value="supplier">Lieferant</option>
|
|
</select>
|
|
</div>
|
|
|
|
<DataTable
|
|
columns={columns}
|
|
rows={pageCustomers}
|
|
rowKey={(customer) => customer.id}
|
|
sortKey={sortKey}
|
|
sortDirection={sortDirection}
|
|
loading={loading}
|
|
error={error}
|
|
emptyTitle="Keine Kunden gefunden"
|
|
emptyDescription="Passe Suche oder Filter an oder erstelle einen neuen Kunden."
|
|
onSort={handleSort}
|
|
/>
|
|
|
|
<div className="flex items-center justify-between text-sm text-slate-600">
|
|
<span>Seite {currentPage} von {pageCount}</span>
|
|
<div className="flex gap-2">
|
|
<Button type="button" variant="outline" disabled={currentPage === 1} onClick={() => setPage((current) => Math.max(1, current - 1))}>Zurück</Button>
|
|
<Button type="button" variant="outline" disabled={currentPage === pageCount} onClick={() => setPage((current) => Math.min(pageCount, current + 1))}>Weiter</Button>
|
|
</div>
|
|
</div>
|
|
|
|
<CustomerFormDialog
|
|
open={formOpen}
|
|
customer={selectedCustomer}
|
|
pending={pending}
|
|
serverError={formError}
|
|
onOpenChange={setFormOpen}
|
|
onSubmit={saveCustomer}
|
|
/>
|
|
|
|
<ConfirmDialog
|
|
open={Boolean(deleteCustomer)}
|
|
title="Kunde löschen"
|
|
description="Möchten Sie den Kunden wirklich löschen?"
|
|
pending={pending}
|
|
onOpenChange={(open) => {
|
|
if (!open) {
|
|
setDeleteCustomer(null);
|
|
setDeleteError("");
|
|
}
|
|
}}
|
|
onConfirm={confirmDelete}
|
|
>
|
|
{deleteCustomer && (
|
|
<dl className="grid gap-2 text-sm">
|
|
<div className="flex justify-between gap-4">
|
|
<dt className="text-slate-500">Kundennummer</dt>
|
|
<dd className="font-medium">{deleteCustomer.customer_number}</dd>
|
|
</div>
|
|
<div className="flex justify-between gap-4">
|
|
<dt className="text-slate-500">Firma</dt>
|
|
<dd className="font-medium">{deleteCustomer.company_name}</dd>
|
|
</div>
|
|
{deleteError && <p className="text-red-600">{deleteError}</p>}
|
|
</dl>
|
|
)}
|
|
</ConfirmDialog>
|
|
</div>
|
|
);
|
|
}
|