样机小程序

2025-12-08 17:37:34 +08:00
commit d19bb9046b
175 changed files with 19427 additions and 0 deletions
@@ -0,0 +1,169 @@
+<?php
+
+namespace app\common\logic;
+
+use app\common\traits\crud\CrudLogicTrait;
+use app\common\model\UploadedFiles;
+
+class UploadedFilesLogic
+{
+    use CrudLogicTrait;
+
+    /**
+     * 指定当前要操作的模型
+     */
+    protected string $modelClass = UploadedFiles::class;
+
+    /**
+     * 根据分区获取文件列表
+     * 
+     * @param string $partition
+     * @param int $limit
+     * @param int $page
+     * @return mixed
+     */
+    public function getFilesByPartition(string $partition, int $limit = 15, int $page = 1)
+    {
+        $config = [
+            'model' => $this->modelClass,
+            'where' => ['partition' => $partition],
+            'order' => ['created_at' => 'desc', 'id' => 'desc']
+        ];
+
+        return $this->logicList($config, $limit, $page);
+    }
+
+    /**
+     * 根据分类获取文件列表
+     * 
+     * @param string $category
+     * @param int $limit
+     * @param int $page
+     * @return mixed
+     */
+    public function getFilesByCategory(string $category, int $limit = 15, int $page = 1)
+    {
+        $config = [
+            'model' => $this->modelClass,
+            'where' => ['category' => $category],
+            'order' => ['created_at' => 'desc', 'id' => 'desc']
+        ];
+
+        return $this->logicList($config, $limit, $page);
+    }
+
+    /**
+     * 根据文件类型获取文件列表
+     * 
+     * @param string $fileType
+     * @param int $limit
+     * @param int $page
+     * @return mixed
+     */
+    public function getFilesByType(string $fileType, int $limit = 15, int $page = 1)
+    {
+        $config = [
+            'model' => $this->modelClass,
+            'where' => ['file_type' => $fileType],
+            'order' => ['created_at' => 'desc', 'id' => 'desc']
+        ];
+
+        return $this->logicList($config, $limit, $page);
+    }
+
+    /**
+     * 搜索文件
+     * 
+     * @param string $keyword
+     * @param int $limit
+     * @param int $page
+     * @return mixed
+     */
+    public function searchFiles(string $keyword, int $limit = 15, int $page = 1)
+    {
+        $config = [
+            'model' => $this->modelClass,
+            'where' => [
+                'or' => [
+                    ['file_name', 'like', '%' . $keyword . '%'],
+                    ['original_name', 'like', '%' . $keyword . '%'],
+                    ['category', 'like', '%' . $keyword . '%']
+                ]
+            ],
+            'order' => ['created_at' => 'desc', 'id' => 'desc']
+        ];
+
+        return $this->logicList($config, $limit, $page);
+    }
+
+    /**
+     * 获取文件统计信息
+     * 
+     * @return array
+     */
+    public function getFileStatistics(): array
+    {
+        $model = new $this->modelClass();
+        
+        $totalFiles = $model->count();
+        $totalSize = $model->sum('file_size');
+        
+        $partitionStats = $model->selectRaw('partition, COUNT(*) as count, SUM(file_size) as size')
+            ->groupBy('partition')
+            ->get()
+            ->toArray();
+            
+        $categoryStats = $model->selectRaw('category, COUNT(*) as count, SUM(file_size) as size')
+            ->groupBy('category')
+            ->get()
+            ->toArray();
+            
+        $typeStats = $model->selectRaw('file_type, COUNT(*) as count, SUM(file_size) as size')
+            ->groupBy('file_type')
+            ->get()
+            ->toArray();
+
+        return [
+            'total_files' => $totalFiles,
+            'total_size' => $totalSize,
+            'partition_stats' => $partitionStats,
+            'category_stats' => $categoryStats,
+            'type_stats' => $typeStats
+        ];
+    }
+
+    /**
+     * 清理过期文件
+     * 
+     * @param int $days 保留天数
+     * @return int 清理的文件数量
+     */
+    public function cleanExpiredFiles(int $days = 30): int
+    {
+        $expiredTime = time() - ($days * 24 * 60 * 60);
+        
+        $config = [
+            'model' => $this->modelClass,
+            'where' => [
+                ['created_at', '<', $expiredTime]
+            ]
+        ];
+
+        $files = $this->logicListAll($config);
+        $count = 0;
+
+        foreach ($files as $file) {
+            // 删除物理文件
+            $fullPath = public_path() . $file->file_path;
+            if (file_exists($fullPath)) {
+                unlink($fullPath);
+            }
+            
+            // 删除数据库记录
+            $this->logicDeleteBy(['where' => ['id' => $file->id]]);
+            $count++;
+        }
+
+        return $count;
+    }
+}