first commot

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2026-01-26 09:29:36 +08:00
commit dbb40c38c4
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<?php
declare (strict_types = 1);
namespace app\index\controller\Article;
use app\index\BaseController;
use app\model\Articles;
use app\model\ArticlesCategory;
use Symfony\Component\VarDumper\VarDumper;
use think\exception\ValidateException;
use think\facade\Request;
use think\facade\Session;
use think\response\Json;
use think\db\exception\DbException;
class ArticleController extends BaseController
{
/**
* 获取新闻中心顶部4篇文章
* @return Json
*/
public function getNewsCenterTop4(): Json
{
try {
// 1. 查询新闻中心主分类
$newsCenterCategory = ArticlesCategory::where('name', '新闻中心')
->where('delete_time', null)
->find();
if (!$newsCenterCategory) {
return json([
'code' => 200,
'msg' => 'success',
'list' => [],
]);
}
// 2. 获取新闻中心及其子分类的ID列表
$mainCategoryId = $newsCenterCategory['id'];
// 查询子分类
$subCategories = ArticlesCategory::where('cid', $mainCategoryId)
->where('delete_time', null)
->column('id');
// 合并主分类和子分类ID
$categoryIds = array_merge([$mainCategoryId], $subCategories);
if (empty($categoryIds)) {
return json([
'code' => 200,
'msg' => 'success',
'list' => [],
]);
}
// 3. 查询符合条件的文章,按指定优先级排序,取最新4篇
$articles = Articles::published()
->whereIn('cate', $categoryIds)
->order([
'recommend' => 'desc',
'publishdate' => 'desc',
'sort' => 'desc',
'id' => 'desc'
])
->field([
'id',
'title',
'content',
'publishdate',
'DAY(publishdate) AS `date`',
'DATE_FORMAT(publishdate, "%Y-%m") AS `month`',
'image',
'recommend'
])
->limit(4)
->select();
// 4. 处理文章数据,去除HTML标签并生成desc字段
foreach ($articles as &$article) {
// 使用PHP的strip_tags函数去除HTML标签,然后截取前100个字符
$article['desc'] = mb_substr(trim(strip_tags($article['content'])), 0, 100, 'UTF-8');
// 移除原始content字段,减少返回数据大小
unset($article['content']);
}
return json([
'code' => 200,
'msg' => 'success',
'list' => $articles,
]);
} catch (\Exception $e) {
// 打印完整错误信息到日志
$errorMsg = '错误信息:' . $e->getMessage() . ' | 错误行号:' . $e->getLine() . ' | 执行SQL' . Articles::getLastSql();
trace('新闻中心文章查询失败: ' . $errorMsg, 'error');
return json([
'code' => 500,
'msg' => '新闻中心文章查询失败,请稍后重试',
'list' => []
]);
}
}
/**
* 游客文章阅读量函数
* @return Json
*/
public function articleViews(): Json
{
$id = Request::param('id');
if (!$id) {
return json([
'code' => 400,
'msg' => '没有文章id',
'list' => []
]);
}
try {
$article = Articles::where('id', $id)->where('delete_time', null)->find();
if (!$article) {
return json([
'code' => 404,
'msg' => '文章不存在',
'list' => []
]);
}
$article->inc('views');
$article->save();
return json([
'code' => 200,
'msg' => '阅读量更新成功',
'data' => [
'views' => $article->views
]
]);
} catch (\Exception $e) {
trace('阅读量更新失败: ' . $e->getMessage(), 'error');
return json([
'code' => 500,
'msg' => '阅读量更新失败,请稍后重试',
'list' => []
]);
}
}
/**
* 游客文章点赞函数
* @return Json
*/
public function articleLikes(): Json
{
$id = Request::param('id');
if (!$id) {
return json([
'code' => 400,
'msg' => '没有文章id',
'list' => []
]);
}
try {
$article = Articles::where('id', $id)->where('delete_time', null)->find();
if (!$article) {
return json([
'code' => 404,
'msg' => '文章不存在',
'list' => []
]);
}
$article->inc('likes');
$article->save();
return json([
'code' => 200,
'msg' => '点赞成功',
'data' => [
'likes' => $article->likes
]
]);
} catch (\Exception $e) {
trace('点赞失败: ' . $e->getMessage(), 'error');
return json([
'code' => 500,
'msg' => '点赞失败,请稍后重试',
'list' => []
]);
}
}
/**
* 游客文章取消点赞函数
* @return Json
*/
public function articleUnlikes(): Json
{
$id = Request::param('id');
if (!$id) {
return json([
'code' => 400,
'msg' => '没有文章id',
'list' => []
]);
}
try {
$article = Articles::where('id', $id)->where('delete_time', null)->find();
if (!$article) {
return json([
'code' => 404,
'msg' => '文章不存在',
'list' => []
]);
}
if ($article->likes <= 0) {
return json([
'code' => 400,
'msg' => '文章点赞数为0,不能取消点赞',
'list' => []
]);
}
$article->dec('likes');
$article->save();
return json([
'code' => 200,
'msg' => '取消点赞成功',
'data' => [
'likes' => $article->likes
]
]);
} catch (\Exception $e) {
trace('取消点赞失败: ' . $e->getMessage(), 'error');
return json([
'code' => 500,
'msg' => '取消点赞失败,请稍后重试',
'list' => []
]);
}
}
}