141 lines
3.6 KiB
PHP
141 lines
3.6 KiB
PHP
<?php
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declare(strict_types=1);
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namespace app\index\controller\Article;
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use app\index\BaseController;
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use Symfony\Component\VarDumper\VarDumper;
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use think\exception\ValidateException;
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use think\facade\Request;
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use think\facade\Session;
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use think\response\Json;
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use think\db\exception\DbException;
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use app\model\Cms\Articles;
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use app\model\Cms\ArticlesCategory;
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class NewsCenterController extends BaseController
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{
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/**
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* 根据域名获取新闻数据
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* @return Json
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*/
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public function getCenterNews(): Json
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{
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// 从 BaseController 获取当前租户ID
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$tid = $this->getTenantId();
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if (empty($tid)) {
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return json([
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'code' => 400,
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'msg' => '无法识别租户信息',
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'list' => [],
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]);
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}
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// 查询该租户下的文章
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$articles = Articles::published()
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->where('tid', $tid)
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->where('delete_time', null)
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->order('publish_date', 'desc')
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->limit(8)
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->select();
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// 处理图片：如果文章image为空，则取分类的image
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foreach ($articles as &$article) {
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if (empty($article['image']) && !empty($article['cate'])) {
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$category = ArticlesCategory::where('id', $article['cate'])
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->where('delete_time', null)
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->find();
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if ($category && !empty($category['image'])) {
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$article['image'] = $category['image'];
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}
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}
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}
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return json([
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'code' => 200,
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'msg' => 'success',
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'list' => $articles,
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]);
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}
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/**
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* 获取上一篇下一篇
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* @param int $id 文章ID
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* @param int $cate 分类ID
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* @return array
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*/
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private function getNextPreviousArticles(int $id, int $cate): array
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{
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$nextArticle = Articles::where('id', '<', $id)
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->where('cate', $cate)
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->where('delete_time', null)
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->where('status', 2)
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->field('id,title')
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->find();
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$previousArticle = Articles::where('id', '>', $id)
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->where('cate', $cate)
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->where('delete_time', null)
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->where('status', 2)
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->field('id,title')
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->find();
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return [
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'code' => 200,
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'msg' => 'success',
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'next' => $nextArticle,
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'previous' => $previousArticle,
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];
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}
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/**
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* 通过分类 ID 获取分类名称
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* @param int $cateId 分类ID
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* @return string
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*/
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private function getCategoryName(int $id): string
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{
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$categoryInfo = ArticlesCategory::where('id', $id)
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->where('delete_time', null)
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->find();
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if (!$categoryInfo) {
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return '未分类';
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}
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return $categoryInfo['name'];
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}
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/**
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* 获取相关文章
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*/
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private function getRelatedArticles(int $id, int $cate): array
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{
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$articles = Articles::where('id', '<>', $id)
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->where('cate', $cate)
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->where('delete_time', null)
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->where('status', 2)
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->order('top', 'desc')
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->order('recommend', 'desc')
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->order('sort', 'desc')
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->order('id', 'desc')
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->limit(5)
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->select();
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foreach ($articles as &$article) {
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$article['cate'] = $this->getCategoryName($article['cate']);
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}
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return [
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'code' => 200,
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'msg' => 'success',
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'list' => $articles,
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];
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}
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}
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