264 lines
8.2 KiB
PHP
264 lines
8.2 KiB
PHP
<?php
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// +----------------------------------------------------------------------
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// | YwxApp [ WE CAN DO IT JUST THINK ]
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// +----------------------------------------------------------------------
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// | Copyright (c) 2026-2036 http://ywxapp.cn All rights reserved.
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// +----------------------------------------------------------------------
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// | Author: ywxapp<admin@ywxapp.cn>
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// +----------------------------------------------------------------------
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declare(strict_types=1);
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namespace addon\blog\controller;
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use addon\blog\model\BlogArticle as ArticleModel;
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use addon\blog\model\BlogCategory as CategoryModel;
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use addon\blog\model\BlogComment as CommentModel;
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use addon\blog\model\BlogTag as TagModel;
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use think\facade\Cache;
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use think\facade\View;
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use think\facade\Request;
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/**
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* Index 类
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*
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* @author ywxapp <admin@ywxapp.cn>
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*/
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class Index extends BlogFrontend
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{
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public function initialize() {}
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/**
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* Summary of needLogin
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* @var array
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*/
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protected $noNeedLogin = ['*'];
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/**
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* 网站首页
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*/
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public function index()
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{
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// 尝试从缓存获取首页数据（v2 键：绕过旧版本可能残留的损坏缓存）
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$cacheKey = 'homepage_data_v2';
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$data = Cache::get($cacheKey);
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// 判断缓存中的文章是否为空（兼容数组与模型集合对象）
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$articlesEmpty = true;
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if (! empty($data) && ! empty($data['articles'])) {
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$cachedArticles = $data['articles'];
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$articlesEmpty = (is_object($cachedArticles) && method_exists($cachedArticles, 'isEmpty'))
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? $cachedArticles->isEmpty()
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: (count($cachedArticles) === 0);
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}
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if (empty($data) || $articlesEmpty) {
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// 获取最新文章
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$articles = ArticleModel::with(['user', 'category', 'tags'])
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->where('status', 1)
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->order('create_at', 'desc')
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->limit(10)
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->select();
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// 获取热门文章
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$hotArticles = ArticleModel::with(['user', 'category'])
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->where('status', 1)
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->order('view_count', 'desc')
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->limit(5)
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->select();
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// 获取推荐文章（置顶+高赞）
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$recommendedArticles = ArticleModel::with(['user', 'category'])
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->where('status', 1)
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->where('is_top', 1)
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->order('like_count', 'desc')
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->limit(5)
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->select();
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// 获取分类（公开站点展示全部分类）
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$categories = CategoryModel::withCount(['articles' =>
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function ($query, &$alias) {
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$query->where('status', 1);
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$alias = 'card_count';
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}])
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->order('sort', 'asc')
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->select();
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// 获取标签
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$tags = TagModel::withCount('articles')
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->order('create_at', 'desc')
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->limit(20)
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->select();
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// 获取最新评论
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$latestComments = CommentModel::with(['user', 'article'])
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->where('status', 1)
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->order('create_at', 'desc')
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->limit(5)
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->select();
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$data = [
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'articles' => $articles,
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'hotArticles' => $hotArticles,
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'recommendedArticles' => $recommendedArticles,
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'categories' => $categories,
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'tags' => $tags,
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'latestComments' => $latestComments,
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];
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// 仅在存在文章时缓存，避免空结果被长期缓存挡住新数据
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if (! empty($articles) && ! $articles->isEmpty()) {
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Cache::set($cacheKey, $data, 3600);
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}
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}
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$this->view->assign('articles', $data['articles']);
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$this->view->assign('hotArticles', $data['hotArticles']);
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$this->view->assign('recommendedArticles', $data['recommendedArticles']);
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$this->view->assign('categories', $data['categories']);
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$this->view->assign('tags', $data['tags']);
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$this->view->assign('latestComments', $data['latestComments']);
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return $this->view->fetch('index/index');
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}
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/**
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* 分类文章列表（无 $id 时展示全部分类）
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*/
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public function category($id = null)
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{
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if ($id === null) {
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$categories = CategoryModel::withCount(['articles' =>
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function ($query, &$alias) {
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$query->where('status', 1);
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$alias = 'card_count';
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}])->order('sort', 'asc')->select();
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return View::fetch('category/index', [
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'category' => null,
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'categories' => $categories,
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]);
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}
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$category = CategoryModel::find($id);
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if (! $category) {
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return $this->result->error('分类不存在');
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}
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$page = Request::param('page', 1);
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$pageSize = 10;
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$articles = ArticleModel::with(['user', 'tags'])
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->where('cid', $id)
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->where('status', 1)
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->order('create_at', 'desc')
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->paginate([
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'list_rows' => $pageSize,
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'page' => $page,
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]);
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return View::fetch('category/index', [
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'category' => $category,
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'articles' => $articles,
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]);
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}
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/**
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* 标签文章列表（无 $id 时展示全部标签）
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*/
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public function tag($id = null)
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{
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if ($id === null) {
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$tags = TagModel::withCount('articles')->order('create_at', 'desc')->select();
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return View::fetch('tag/index', [
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'tag' => null,
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'tags' => $tags,
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]);
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}
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$tag = TagModel::find($id);
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if (! $tag) {
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return $this->result->error('标签不存在');
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}
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$page = Request::param('page', 1);
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$pageSize = 10;
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$articles = $tag->articles()
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->with(['user', 'category'])
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->where('status', 1)
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->order('create_at', 'desc')
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->paginate([
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'list_rows' => $pageSize,
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'page' => $page,
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]);
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return View::fetch('tag/index', [
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'tag' => $tag,
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'articles' => $articles,
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]);
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}
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/**
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* 搜索页面
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*/
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public function search()
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{
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$keyword = Request::param('keyword', '');
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if (empty($keyword)) {
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return $this->result->error('请输入搜索关键词');
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}
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$page = Request::param('page', 1);
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$pageSize = 10;
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$articles = \addon\blog\service\BlogSearchService::search($keyword, (int) $page, $pageSize);
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return View::fetch('index/search', [
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'keyword' => $keyword,
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'articles' => $articles,
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]);
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}
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/**
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* 关于页面
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*/
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public function about()
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{
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return View::fetch('index/about');
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}
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/**
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* 联系页面
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*/
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public function contact()
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{
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return View::fetch('index/contact');
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}
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/**
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* 附近文章（GEO/LBS）
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*/
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public function nearby()
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{
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$lat = (float) Request::param('lat', 0);
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$lng = (float) Request::param('lng', 0);
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$radius = (float) Request::param('radius', 10);
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$list = \addon\blog\service\BlogSearchService::nearby($lat, $lng, $radius, 30);
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$data = [];
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foreach ($list as $a) {
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$data[] = [
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'id' => $a->id,
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'title' => $a->title,
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'distance' => isset($a->distance_km) ? round($a->distance_km, 2) : null,
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'category' => $a->category ? $a->category->name : '',
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'url' => url('blog/article/detail', ['id' => $a->id]),
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];
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}
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if (Request::isAjax()) {
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return json(['code' => 1, 'data' => $data]);
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}
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return View::fetch('index/nearby', [
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'list' => $data,
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'lat' => $lat,
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'lng' => $lng,
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'radius' => $radius,
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]);
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}
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}
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