feat: 테넌트 그룹(Tenant Group) 기능 구현 #239

adminfront/src/features/tenant-groups/routes/TenantGroupListPage.tsx

@@ -0,0 +1,172 @@
+import { useMutation, useQuery } from "@tanstack/react-query";
+import type { AxiosError } from "axios";
+import { Pencil, Plus, RefreshCw, Trash2, LayoutGrid } from "lucide-react";
+import { Link, useNavigate } from "react-router-dom";
+import { Badge } from "../../../components/ui/badge";
+import { Button } from "../../../components/ui/button";
+import {
+  Card,
+  CardContent,
+  CardDescription,
+  CardHeader,
+  CardTitle,
+} from "../../../components/ui/card";
+import {
+  Table,
+  TableBody,
+  TableCell,
+  TableHead,
+  TableHeader,
+  TableRow,
+} from "../../../components/ui/table";
+import { deleteTenantGroup, fetchTenantGroups } from "../../../lib/adminApi";
+
+function TenantGroupListPage() {
+  const navigate = useNavigate();
+  const query = useQuery({
+    queryKey: ["tenant-groups", { limit: 50, offset: 0 }],
+    queryFn: () => fetchTenantGroups(50, 0),
+  });
+
+  const deleteMutation = useMutation({
+    mutationFn: (groupId: string) => deleteTenantGroup(groupId),
+    onSuccess: () => {
+      query.refetch();
+    },
+  });
+
+  const errorMsg = (query.error as AxiosError<{ error?: string }>)?.response
+    ?.data?.error;
+  const fallbackError =
+    !errorMsg && query.isError ? "테넌트 그룹 목록 조회에 실패했습니다." : null;
+
+  const items = query.data?.items ?? [];
+
+  const handleDelete = (groupId: string, groupName: string) => {
+    if (!window.confirm(`테넌트 그룹 "${groupName}"를 삭제할까요?`)) {
+      return;
+    }
+    deleteMutation.mutate(groupId);
+  };
+
+  return (
+    <div className="space-y-8">
+      <header className="flex flex-wrap items-start justify-between gap-4">
+        <div className="space-y-2">
+          <div className="flex items-center gap-2 text-sm text-[var(--color-muted)]">
+            <span>Tenants</span>
+            <span>/</span>
+            <span className="text-foreground">Groups</span>
+          </div>
+          <h2 className="text-3xl font-semibold">테넌트 그룹 목록</h2>
+          <p className="text-sm text-[var(--color-muted)]">
+            여러 테넌트를 하나의 그룹으로 묶어 관리합니다.
+          </p>
+        </div>
+        <div className="flex items-center gap-2">
+          <Button
+            variant="outline"
+            onClick={() => query.refetch()}
+            disabled={query.isFetching}
+          >
+            <RefreshCw size={16} />
+            새로고침
+          </Button>
+          <Button asChild>
+            <Link to="/tenant-groups/new">
+              <Plus size={16} />
+              그룹 추가
+            </Link>
+          </Button>
+        </div>
+      </header>
+
+      <Card className="bg-[var(--color-panel)]">
+        <CardHeader className="flex flex-row items-center justify-between">
+          <div>
+            <CardTitle className="flex items-center gap-2">
+                <LayoutGrid size={20} className="text-primary" />
+                Tenant Group Registry
+            </CardTitle>
+            <CardDescription>
+              총 {query.data?.total ?? 0}개 그룹
+            </CardDescription>
+          </div>
+          <Badge variant="muted">Super Admin only</Badge>
+        </CardHeader>
+        <CardContent>
+          {(errorMsg || fallbackError) && (
+            <div className="mb-4 rounded-lg border border-destructive/40 bg-destructive/10 px-3 py-2 text-sm text-destructive">
+              {errorMsg ?? fallbackError}
+            </div>
+          )}
+
+          <Table>
+            <TableHeader>
+              <TableRow>
+                <TableHead>NAME</TableHead>
+                <TableHead>SLUG</TableHead>
+                <TableHead>TENANTS</TableHead>
+                <TableHead>CREATED</TableHead>
+                <TableHead className="text-right">ACTIONS</TableHead>
+              </TableRow>
+            </TableHeader>
+            <TableBody>
+              {query.isLoading && (
+                <TableRow>
+                  <TableCell colSpan={5}>로딩 중...</TableCell>
+                </TableRow>
+              )}
+              {!query.isLoading && items.length === 0 && (
+                <TableRow>
+                  <TableCell colSpan={5}>
+                    아직 등록된 테넌트 그룹이 없습니다.
+                  </TableCell>
+                </TableRow>
+              )}
+              {items.map((group) => (
+                <TableRow key={group.id}>
+                  <TableCell className="font-semibold">{group.name}</TableCell>
+                  <TableCell>{group.slug}</TableCell>
+                  <TableCell>
+                    <Badge variant="secondary">
+                        {group.tenants?.length ?? 0}개
+                    </Badge>
+                  </TableCell>
+                  <TableCell>
+                    {group.createdAt
+                      ? new Date(group.createdAt).toLocaleDateString("ko-KR")
+                      : "-"}
+                  </TableCell>
+                  <TableCell className="text-right">
+                    <div className="flex justify-end gap-2">
+                      <Button
+                        variant="outline"
+                        size="sm"
+                        onClick={() => navigate(`/tenant-groups/${group.id}`)}
+                      >
+                        <Pencil size={14} />
+                        관리
+                      </Button>
+                      <Button
+                        variant="outline"
+                        size="sm"
+                        onClick={() => handleDelete(group.id, group.name)}
+                        disabled={deleteMutation.isPending}
+                      >
+                        <Trash2 size={14} />
+                        삭제
+                      </Button>
+                    </div>
+                  </TableCell>
+                </TableRow>
+              ))}
+            </TableBody>
+          </Table>
+        </CardContent>
+      </Card>
+    </div>
+  );
+}
+
+export default TenantGroupListPage;