文件上传、图片上传对接阿里云OSS

2025-03-21 09:21:11 +08:00
parent 307096a509
commit cb67dd094b
5 changed files with 281 additions and 3 deletions
--- a/Server/application/common/controller/Attachment.php
+++ b/Server/application/common/controller/Attachment.php
@@ -0,0 +1,140 @@
+<?php
+namespace app\common\controller;
+
+use think\Controller;
+use think\facade\Request;
+use app\common\model\Attachment as AttachmentModel;
+use app\common\util\AliyunOSS;
+
+class Attachment extends Controller
+{
+    /**
+     * 上传文件
+     * @return \think\response\Json
+     */
+    public function upload()
+    {
+        try {
+            // 获取上传文件
+            $file = Request::file('file');
+            if (!$file) {
+                return json([
+                    'code' => 400,
+                    'msg' => '请选择要上传的文件'
+                ]);
+            }
+            
+            // 验证文件
+            $validate = \think\facade\Validate::rule([
+                'file' => [
+                    'fileSize' => 10485760, // 10MB
+                    'fileExt' => 'jpg,jpeg,png,gif,doc,docx,pdf,zip,rar',
+                    'fileMime' => 'image/jpeg,image/png,image/gif,application/msword,application/vnd.openxmlformats-officedocument.wordprocessingml.document,application/pdf,application/zip,application/x-rar-compressed'
+                ]
+            ]);
+            
+            if (!$validate->check(['file' => $file])) {
+                return json([
+                    'code' => 400,
+                    'msg' => $validate->getError()
+                ]);
+            }
+            
+            // 生成文件hash
+            $hashKey = md5_file($file->getRealPath());
+            
+            // 检查文件是否已存在
+            $existFile = AttachmentModel::getByHashKey($hashKey);
+            if ($existFile) {
+                return json([
+                    'code' => 200,
+                    'msg' => '文件已存在',
+                    'data' => [
+                        'id' => $existFile['id'],
+                        'name' => $existFile['name'],
+                        'url' => $existFile['source']
+                    ]
+                ]);
+            }
+            
+            // 生成OSS对象名称
+            $objectName = AliyunOSS::generateObjectName($file->getOriginalName());
+            
+            // 上传到OSS
+            $result = AliyunOSS::uploadFile($file->getRealPath(), $objectName);
+            
+            if (!$result['success']) {
+                return json([
+                    'code' => 500,
+                    'msg' => '文件上传失败：' . $result['error']
+                ]);
+            }
+            
+            // 保存到数据库
+            $attachmentData = [
+                'name' => Request::param('name') ?: $file->getOriginalName(),
+                'hash_key' => $hashKey,
+                'server' => 'aliyun_oss',
+                'source' => $result['url'],
+                'size' => $result['size'],
+                'suffix' => pathinfo($file->getOriginalName(), PATHINFO_EXTENSION)
+            ];
+            
+            $attachmentId = AttachmentModel::addAttachment($attachmentData);
+            
+            if (!$attachmentId) {
+                return json([
+                    'code' => 500,
+                    'msg' => '保存附件信息失败'
+                ]);
+            }
+            
+            return json([
+                'code' => 200,
+                'msg' => '上传成功',
+                'data' => [
+                    'id' => $attachmentId,
+                    'name' => $attachmentData['name'],
+                    'url' => $attachmentData['source']
+                ]
+            ]);
+            
+        } catch (\Exception $e) {
+            return json([
+                'code' => 500,
+                'msg' => '上传失败：' . $e->getMessage()
+            ]);
+        }
+    }
+    
+    /**
+     * 获取附件信息
+     * @param int $id 附件ID
+     * @return \think\response\Json
+     */
+    public function info($id)
+    {
+        try {
+            $attachment = AttachmentModel::find($id);
+            
+            if (!$attachment) {
+                return json([
+                    'code' => 404,
+                    'msg' => '附件不存在'
+                ]);
+            }
+            
+            return json([
+                'code' => 200,
+                'msg' => '获取成功',
+                'data' => $attachment
+            ]);
+            
+        } catch (\Exception $e) {
+            return json([
+                'code' => 500,
+                'msg' => '获取失败：' . $e->getMessage()
+            ]);
+        }
+    }
+}