lkddi
fefa275771
- GuestbookController::index() 追加传入 $users 用户名列表 - 顶部内联展开表单改为居中 Modal 弹窗，带遮罩层和过渡动画 - 收件人从普通文本输入改为下拉选择器（含全部注册用户） - 悄悄话改为 toggle 开关样式 - 增加顶级渐变色标题栏
132 lines
4.3 KiB
PHP
132 lines
4.3 KiB
PHP
<?php
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/**
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* 文件功能：全站留言板与站内悄悄信控制器
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* (替代原版 Guestbook 系列功能)
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*
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* @author ChatRoom Laravel
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*
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* @version 1.0.0
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*/
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namespace App\Http\Controllers;
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use App\Http\Requests\StoreGuestbookRequest;
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use App\Models\Guestbook;
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use App\Models\User;
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use App\Services\MessageFilterService;
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use Illuminate\Http\RedirectResponse;
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use Illuminate\Http\Request;
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use Illuminate\Support\Facades\Auth;
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use Illuminate\View\View;
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class GuestbookController extends Controller
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{
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public function __construct(
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private readonly MessageFilterService $filter
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) {}
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/**
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* 留言簿主面板 (支持分类 Tab: public/inbox/outbox)
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*/
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public function index(Request $request): View
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{
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$tab = $request->input('tab', 'public');
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$user = Auth::user();
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$query = Guestbook::query()->orderByDesc('id');
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// 根据 Tab 拆分查询逻辑
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if ($tab === 'inbox') {
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// 收件箱：发给自己的，无论公私
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$query->where('towho', $user->username);
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} elseif ($tab === 'outbox') {
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// 发件箱：自己发出去的，无论公私
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$query->where('who', $user->username);
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} else {
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// 默认公共墙：
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// 条件 = (公开留言) 或者 (悄悄话但发件人是自己) 或者 (悄悄话但收件人是自己)
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$query->where(function ($q) use ($user) {
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$q->where('secret', 0)
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->orWhere('who', $user->username)
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->orWhere('towho', $user->username);
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});
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}
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$messages = $query->paginate(15)->appends(['tab' => $tab]);
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// 获取收件人默认值 (比如点击他人名片的"写私信"转跳过来)
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$defaultTo = $request->input('to', '');
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// 获取所有用户名列表（供写信弹窗的收件人选择器使用）
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$users = User::where('username', '!=', $user->username)
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->orderBy('username')
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->pluck('username');
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return view('guestbook.index', compact('messages', 'tab', 'defaultTo', 'users'));
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}
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/**
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* 创建一条新留言或私信
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*/
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public function store(StoreGuestbookRequest $request): RedirectResponse
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{
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$data = $request->validated();
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$user = Auth::user();
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// 强力消毒文本
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$pureBody = $this->filter->filter($data['text_body']);
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if (empty($pureBody)) {
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return back()->withInput()->with('error', '留言内容不合法或全为敏感词被过滤！');
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}
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// 处理目标人，如果没填或者填写了"大家"，则默认是 null (公共留言)
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$towho = trim($data['towho'] ?? '');
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if ($towho === '大家' || empty($towho)) {
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$towho = null;
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}
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// 如果明确指定了人，检查一下这人存不存在 (原版可不查，但查一下体验更好)
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if ($towho && ! User::where('username', $towho)->exists()) {
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return back()->withInput()->with('error', "目标收件人 [{$towho}] 不存在于系统中。");
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}
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Guestbook::create([
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'who' => $user->username,
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'towho' => $towho,
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'secret' => isset($data['secret']) ? 1 : 0,
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'text_title' => mb_substr(trim($data['text_title'] ?? ''), 0, 50),
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'text_body' => $pureBody,
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'ip' => $request->ip(),
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'post_time' => now(), // 原数据库可能用 post_time 代替了 created_at，这里两个都写保证兼容
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'created_at' => now(),
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'updated_at' => now(),
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]);
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return back()->with('success', '飞鸽传书已成功发送！');
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}
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/**
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* 删除留言
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*/
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public function destroy(int $id): RedirectResponse
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{
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$msg = Guestbook::findOrFail($id);
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$user = Auth::user();
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// 权限校验：只能删除自己发的、发给自己的，或者自己是15级以上超管
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$canDelete = $user->username === $msg->who
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|| $user->username === $msg->towho
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|| $user->user_level >= 15;
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if (! $canDelete) {
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abort(403, '越权操作：您无权擦除此留言记录！');
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}
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$msg->delete();
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return back()->with('success', '该行留言已被抹除。');
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}
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}
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