YiJiYuYue_2026/Laravel/app/Http/Controllers/API/Admin/DepartmentController.php

<?php

namespace App\Http\Controllers\API\Admin;

use App\Http\Controllers\Controller;
use Illuminate\Http\Request;
use App\Lib\Rs;
use Illuminate\Support\Facades\DB;
use Illuminate\Validation\Rule;

class DepartmentController extends Controller
{
    /**
     * 获取科室列表
     * @param Request $request
     * @return \Illuminate\Http\JsonResponse
     */
    public function list(Request $request)
    {
        // 获取查询参数
        $name = $request->input('name', '');
        $code = $request->input('code', '');
        $status = $request->input('status', null);
        $page = $request->input('page', 1);
        $pageSize = $request->input('page_size', 10);

        // 获取当前登录用户信息
        $user = auth()->user();
        $isAdmin = false;
        $userDeptId = null;

        if ($user) {
            // 检查是否是管理员（这里假设is_admin字段在users表中）
            $isAdmin = isset($user->is_admin) && $user->is_admin == 1;
            if (!$isAdmin && isset($user->department_id)) {
                $userDeptId = $user->department_id;
            }
        }

        // 构建查询
        $query = DB::table('department')
            ->where('deleted', 0);

        // 添加查询条件
        if (!empty($name)) {
            $query->where('name', 'like', '%' . $name . '%');
        }

        if (!empty($code)) {
            $query->where('code', 'like', '%' . $code . '%');
        }

        if ($status !== null && $status !== '') {
            $query->where('status', $status);
        }

        // 非管理员只能查看自己的科室
        if (!$isAdmin && $userDeptId) {
            $query->where('id', $userDeptId);
        }

        // 计算总数
        $total = $query->count();

        // 分页查询
        $departments = $query->orderBy('id', 'desc')
            ->skip(($page - 1) * $pageSize)
            ->take($pageSize)
            ->get();

        // 统计每个科室的资源数量和资源名称列表
        foreach ($departments as $department) {
            $resources = DB::table('department_resource')
                ->where('department_id', $department->id)
                ->where('deleted', 0)
                ->select('name')
                ->get();

            $department->resource_count = count($resources);
            $department->resource_names = $resources->pluck('name')->toArray();

            // 统计科室下的用户
            $users = DB::table('sys_user')
                ->where('dept_id', $department->id)
                ->where('deleted', 0)
                ->select('id', 'nickname')
                ->get();

            $department->user_count = count($users);
            $department->user_list = $users->map(function($u) {
                return ['id' => $u->id, 'nickname' => $u->nickname];
            })->toArray();
        }

        // 构造返回数据
        $data = [
            'list' => $departments,
            'total' => $total,
            'page' => $page,
            'page_size' => $pageSize,
            'total_pages' => ceil($total / $pageSize)
        ];

        return Rs::success($data);
    }

    /**
     * 获取所有可用科室(不分页)
     * @param Request $request
     * @return \Illuminate\Http\JsonResponse
     */
    public function getAll(Request $request)
    {
        $status = $request->input('status', null);

        // 获取当前登录用户信息
        $user = auth()->user();
        $isAdmin = false;
        $userDeptId = null;

        if ($user) {
            // 检查是否是管理员
            $isAdmin = isset($user->is_admin) && $user->is_admin == 1;
            if (!$isAdmin && isset($user->department_id)) {
                $userDeptId = $user->department_id;
            }
        }

        // 构建查询
        $query = DB::table('department')
            ->where('deleted', 0);

        // 添加查询条件
        if ($status !== null && $status !== '') {
            $query->where('status', $status);
        }

        // 非管理员只能查看自己的科室
        if (!$isAdmin && $userDeptId) {
            $query->where('id', $userDeptId);
        }

        // 查询所有数据,不分页
        $departments = $query->orderBy('id', 'asc')->get();

        return Rs::success($departments);
    }

    /**
     * 保存科室信息
     * @param Request $request
     * @return \Illuminate\Http\JsonResponse
     */
    public function Save(Request $request)
    {
        $data = $request->validate([
            'id' => 'required|integer',
            'name' => 'required|string|max:50',
            'code' => [
                'required',
                'string',
                'max:50',
                Rule::unique('department', 'code')->ignore($request->id, 'id'),
            ],
            'status' => 'required|integer|in:0,1',
        ]);

        $conditions = ['id' => $data['id']];
        $values = [
            'name' => $data['name'],
            'code' => $data['code'],
            'status' => $data['status'],
        ];

        $updated = DB::table('department')->updateOrInsert($conditions, $values);

        if ($updated) {
            return Rs::success();
        }

        return Rs::error('操作失败');
    }

    /**
     * 删除科室
     * @param Request $request
     * @return \Illuminate\Http\JsonResponse
     */
    public function Delete(Request $request)
    {
        $data = $request->validate([
            'id' => 'required|integer',
        ]);

        // 检查是否有关联的科室资源
        $hasResources = DB::table('department_resource')
            ->where('department_id', $data['id'])
            ->where('deleted', 0)
            ->exists();

        if ($hasResources) {
            return Rs::error('该科室下存在科室资源，无法删除');
        }

        $deleted = DB::table('department')->where('id', $data['id'])->update(['deleted' => 1]);

        if ($deleted) {
            return Rs::success();
        }

        return Rs::error('删除失败');
    }
}