增加搜索接口

app/index/controller/ArticlesController.php

@@ -375,12 +375,14 @@ class ArticlesController extends BaseController
 
             // 查询相关文章（同分类，排除当前文章，按发布时间倒序取5个）
             $relatedArticles = Articles::where([
-                ['id', '<>', $id],
-                ['cate', '=', $currentCateId],
-                ['delete_time', '=', null],
-                ['status', '=', 2]
+                ['a.id', '<>', $id],
+                ['a.cate', '=', $currentCateId],
+                ['a.delete_time', '=', null],
+                ['a.status', '=', 2]
             ])
-            ->field('id,title,image,views,likes,publishdate')
+            ->field('a.id,a.title,IF(a.image IS NULL OR a.image = \'\', ac.image, a.image) as image,a.views,a.likes,a.publishdate')
+            ->alias('a')
+            ->join('articles_category ac', 'a.cate = ac.id', 'LEFT')
             ->order('publishdate', 'desc')
             ->limit(5)
             ->select();

app/index/controller/SearchController.php

@@ -125,4 +125,131 @@ class SearchController extends BaseController
 
         return view('index', $viewData);
     }
+
+    // JSON API搜索接口
+    public function apiSearch()
+    {
+        try {
+            $keyword = input('keyword', '');
+            $type = input('type', 'articles'); // 搜索类型：articles-文章，resources-资源
+            $page = input('page/d', 1);
+            $limit = input('limit/d', 10);
+
+            if (empty($keyword)) {
+                return json([
+                    'code' => 1,
+                    'msg' => '请输入搜索关键词'
+                ]);
+            }
+
+            if (empty($type)) {
+                return json([
+                    'code' => 1,
+                    'msg' => '请选择搜索类型'
+                ]);
+            }
+
+            // 根据类型选择对应的表和分类表
+            if ($type == 'articles') {
+                $model = new Articles();
+                $categoryModel = new ArticlesCategory();
+                $status = 2; // 文章状态为2
+                $fields = 'id, title, cate, image, author, FROM_UNIXTIME(create_time, "%Y-%m-%d") as publishdate';
+            } else if ($type == 'resources') {
+                $model = new Resources();
+                $categoryModel = new ResourcesCategory();
+                $status = 1; // 资源状态为1
+                $fields = 'id, title, cate, icon, uploader, FROM_UNIXTIME(create_time, "%Y-%m-%d") as publishdate';
+            } else {
+                return json([
+                    'code' => 1,
+                    'msg' => '无效的搜索类型'
+                ]);
+            }
+
+            // 搜索内容
+            $items = $model->where('title', 'like', "%{$keyword}%")
+                ->where('status', $status)
+                ->field($fields)
+                ->order('create_time desc')
+                ->page($page, $limit)
+                ->select();
+
+            // 获取总数
+            $count = $model->where('title', 'like', "%{$keyword}%")
+                ->where('status', $status)
+                ->count();
+
+            // 获取分类名称和图片
+            $resultItems = [];
+            foreach ($items as $item) {
+                $itemData = $item->toArray();
+
+                if ($type == 'articles') {
+                    $category = $categoryModel->where('id', $itemData['cate'])
+                        ->field('id, name, image')
+                        ->find();
+
+                    $itemData['category'] = $category ? $category->toArray() : ['id' => 0, 'name' => '未分类', 'image' => ''];
+
+                    // 如果文章的图片为空，使用分类的图片
+                    if (empty($itemData['image'])) {
+                        $itemData['image'] = $itemData['category']['image'];
+                    }
+                    if (empty($itemData['image'])) {
+                        $itemData['image'] = '/static/images/default.jpg';
+                    }
+
+                    $itemData['detail_url'] = url('articles/detail', ['id' => $itemData['id']], true, true);
+                } else {
+                    $category = $categoryModel->where('id', $itemData['cate'])
+                        ->field('id, name, icon, cid')
+                        ->find();
+
+                    $itemData['category'] = $category ? $category->toArray() : ['id' => 0, 'name' => '未分类', 'icon' => '', 'cid' => 0];
+
+                    // 如果资源的图片为空，使用分类的图片
+                    if (empty($itemData['icon'])) {
+                        $itemData['icon'] = $itemData['category']['icon'];
+                    }
+                    if (empty($itemData['icon'])) {
+                        $itemData['icon'] = '/static/images/default.jpg';
+                    }
+
+                    // 根据分类cid判断资源类型
+                    if ($itemData['category']['cid'] == 8) {
+                        $itemData['detail_url'] = url('game/detail', ['id' => $itemData['id']], true, true);
+                    } else {
+                        $itemData['detail_url'] = url('program/detail', ['id' => $itemData['id']], true, true);
+                    }
+                }
+
+                $resultItems[] = $itemData;
+            }
+
+            // 计算分页信息
+            $totalPages = ceil($count / $limit);
+
+            return json([
+                'code' => 0,
+                'msg' => '搜索成功',
+                'data' => [
+                    'keyword' => $keyword,
+                    'type' => $type,
+                    'items' => $resultItems,
+                    'total' => $count,
+                    'page' => $page,
+                    'limit' => $limit,
+                    'total_pages' => $totalPages,
+                    'has_more' => $page < $totalPages
+                ]
+            ]);
+
+        } catch (\Exception $e) {
+            return json([
+                'code' => 1,
+                'msg' => '搜索失败：' . $e->getMessage()
+            ]);
+        }
+    }
 }

route/app.php

@@ -47,4 +47,7 @@ Route::group('api', function () {
     Route::post('admin/logout', 'api/Admin/logout');
     Route::post('admin/change-password', 'api/Admin/changePassword');
     Route::get('admin/menus', 'api/Admin/menus');
+
+    // 搜索接口
+    Route::get('search', 'index/Search/apiSearch');
 })->middleware(\app\middleware\Cors::class);