GovAI/apps/web/src/app/(admin)/users/page.tsx

"use client";

import { useState } from "react";
import { useQuery, useMutation, useQueryClient } from "@tanstack/react-query";
import api from "@/lib/api";
import { Badge } from "@/components/ui/badge";
import { Button } from "@/components/ui/button";
import { Input } from "@/components/ui/input";
import {
  Select,
  SelectContent,
  SelectItem,
  SelectTrigger,
  SelectValue,
} from "@/components/ui/select";
import { Avatar, AvatarFallback, AvatarImage } from "@/components/ui/avatar";
import { toast } from "sonner";

interface User {
  id: string;
  name: string;
  email: string;
  avatar_url?: string;
  role: string;
  status: string;
  employee_id?: string;
  last_login_at?: string;
  login_count: number;
  created_at: string;
}

const roleLabels: Record<string, string> = {
  super_admin: "平台管理员",
  admin: "机构管理员",
  creator: "创作者",
  user: "普通用户",
};

const roleColors: Record<string, "default" | "secondary" | "destructive" | "outline"> = {
  super_admin: "destructive",
  admin: "default",
  creator: "secondary",
  user: "outline",
};

export default function UsersPage() {
  const [search, setSearch] = useState("");
  const queryClient = useQueryClient();

  const { data } = useQuery({
    queryKey: ["adminUsers", search],
    queryFn: () => api.get<{ items: User[] }>(`/api/v1/admin/users?q=${search}`),
  });

  const updateRole = useMutation({
    mutationFn: ({ id, role }: { id: string; role: string }) =>
      api.put(`/api/v1/admin/users/${id}/role`, { role }),
    onSuccess: () => {
      queryClient.invalidateQueries({ queryKey: ["adminUsers"] });
      toast.success("角色更新成功");
    },
    onError: (err: Error) => toast.error(err.message),
  });

  const updateStatus = useMutation({
    mutationFn: ({ id, status }: { id: string; status: string }) =>
      api.put(`/api/v1/admin/users/${id}/status`, { status }),
    onSuccess: () => {
      queryClient.invalidateQueries({ queryKey: ["adminUsers"] });
      toast.success("状态更新成功");
    },
    onError: (err: Error) => toast.error(err.message),
  });

  return (
    <div>
      <div className="flex items-center justify-between mb-6">
        <h1 className="text-2xl font-bold">用户管理</h1>
        <Input
          placeholder="搜索姓名或邮箱..."
          value={search}
          onChange={(e) => setSearch(e.target.value)}
          className="w-64"
        />
      </div>

      <div className="border rounded-lg overflow-hidden">
        <table className="w-full text-sm">
          <thead className="bg-muted/50">
            <tr>
              <th className="text-left p-3">用户</th>
              <th className="text-left p-3">角色</th>
              <th className="text-left p-3">状态</th>
              <th className="text-left p-3">登录次数</th>
              <th className="text-left p-3">操作</th>
            </tr>
          </thead>
          <tbody>
            {data?.items?.map((user) => (
              <tr key={user.id} className="border-t">
                <td className="p-3">
                  <div className="flex items-center gap-2">
                    <Avatar className="h-8 w-8">
                      <AvatarImage src={user.avatar_url} />
                      <AvatarFallback>{user.name.charAt(0)}</AvatarFallback>
                    </Avatar>
                    <div>
                      <div className="font-medium">{user.name}</div>
                      <div className="text-xs text-muted-foreground">{user.email}</div>
                    </div>
                  </div>
                </td>
                <td className="p-3">
                  <Badge variant={roleColors[user.role]}>
                    {roleLabels[user.role]}
                  </Badge>
                </td>
                <td className="p-3">
                  <Badge variant={user.status === "active" ? "default" : "destructive"}>
                    {user.status === "active" ? "正常" : "禁用"}
                  </Badge>
                </td>
                <td className="p-3 text-muted-foreground">{user.login_count}</td>
                <td className="p-3">
                  <div className="flex items-center gap-2">
                    <Select
                      defaultValue={user.role}
                      onValueChange={(role) => role && updateRole.mutate({ id: user.id, role })}
                    >
                      <SelectTrigger className="w-28 h-8">
                        <SelectValue />
                      </SelectTrigger>
                      <SelectContent>
                        <SelectItem value="user">普通用户</SelectItem>
                        <SelectItem value="creator">创作者</SelectItem>
                        <SelectItem value="admin">管理员</SelectItem>
                      </SelectContent>
                    </Select>
                    <Button
                      variant="outline"
                      size="sm"
                      onClick={() =>
                        updateStatus.mutate({
                          id: user.id,
                          status: user.status === "active" ? "disabled" : "active",
                        })
                      }
                    >
                      {user.status === "active" ? "禁用" : "启用"}
                    </Button>
                  </div>
                </td>
              </tr>
            ))}
          </tbody>
        </table>
      </div>
    </div>
  );
}