53 lines
1.3 KiB
PHP
53 lines
1.3 KiB
PHP
<?php
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/**
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* 文件功能：后台首页控制台
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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\Admin;
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use App\Http\Controllers\Controller;
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use App\Models\Room;
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use App\Models\User;
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use App\Services\ChatStateService;
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use Illuminate\View\View;
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/**
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* 类功能：负责后台首页仪表盘的汇总统计展示。
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*/
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class DashboardController extends Controller
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{
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/**
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* 注入聊天室状态服务，供仪表盘读取实时在线数据。
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*/
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public function __construct(
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private readonly ChatStateService $chatState,
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) {}
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/**
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* 显示后台首页与全局统计
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*/
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public function index(): View
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{
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$onlineUsernames = collect();
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foreach ($this->chatState->getAllActiveRoomIds() as $roomId) {
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// 使用在线名单服务的懒清理结果，保证统计口径与聊天室在线列表一致。
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$onlineUsernames = $onlineUsernames->merge(array_keys($this->chatState->getRoomUsers($roomId)));
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}
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$stats = [
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'total_users' => User::count(),
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'total_rooms' => Room::count(),
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'online_users' => $onlineUsernames->unique()->count(),
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// 更多统计指标以后再发掘
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];
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return view('admin.dashboard', compact('stats'));
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}
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}
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