文件上传、图片上传对接阿里云OSS

Server/application/common/config/route.php

@@ -14,3 +14,9 @@ Route::group('v1/auth', function () {
     Route::get('info', 'app\\common\\controller\\Auth@info')->middleware(['jwt']); // 获取用户信息
     Route::post('refresh', 'app\\common\\controller\\Auth@refresh')->middleware(['jwt']); // 刷新令牌
 });
+
+// 附件上传相关路由
+Route::group('v1/', function () {
+    Route::post('attachment/upload', 'app\\common\\controller\\Attachment@upload');  // 上传附件
+    Route::get('attachment/:id', 'app\\common\\controller\\Attachment@info');       // 获取附件信息
+})->middleware(['jwt']);

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()
+            ]);
+        }
+    }
+} 

Server/application/common/model/Attachment.php

@@ -0,0 +1,55 @@
+<?php
+namespace app\common\model;
+
+use think\Model;
+
+class Attachment extends Model
+{
+    // 设置表名
+    protected $name = 'attachments';
+    
+    // 设置主键
+    protected $pk = 'id';
+    
+    // 自动写入时间戳
+    protected $autoWriteTimestamp = 'datetime';
+    
+    // 定义时间戳字段名
+    protected $createTime = 'create_at';
+    protected $updateTime = 'update_at';
+    protected $deleteTime = 'delete_at';
+    
+    // 定义字段类型
+    protected $type = [
+        'id' => 'integer',
+        'dl_count' => 'integer',
+        'size' => 'integer',
+        'scene' => 'integer',
+        'create_at' => 'datetime',
+        'update_at' => 'datetime',
+        'delete_at' => 'datetime'
+    ];
+    
+    /**
+     * 添加附件记录
+     * @param array $data 附件数据
+     * @return int|bool
+     */
+    public static function addAttachment($data)
+    {
+        $attachment = new self();
+        return $attachment->allowField(true)->save($data);
+    }
+    
+    /**
+     * 根据hash_key获取附件
+     * @param string $hashKey
+     * @return array|null
+     */
+    public static function getByHashKey($hashKey)
+    {
+        return self::where('hash_key', $hashKey)
+            ->where('delete_at', null)
+            ->find();
+    }
+} 

Server/application/common/util/AliyunOSS.php

@@ -0,0 +1,77 @@
+<?php
+namespace app\common\util;
+
+use OSS\OssClient;
+use OSS\Core\OssException;
+
+class AliyunOSS
+{
+    // OSS配置信息
+    const ACCESS_KEY_ID = 'your_access_key_id';
+    const ACCESS_KEY_SECRET = 'your_access_key_secret';
+    const ENDPOINT = 'oss-cn-hangzhou.aliyuncs.com';
+    const BUCKET = 'your_bucket_name';
+    
+    /**
+     * 获取OSS客户端实例
+     * @return OssClient
+     * @throws OssException
+     */
+    public static function getClient()
+    {
+        try {
+            return new OssClient(
+                self::ACCESS_KEY_ID,
+                self::ACCESS_KEY_SECRET,
+                self::ENDPOINT
+            );
+        } catch (OssException $e) {
+            throw new OssException('创建OSS客户端失败：' . $e->getMessage());
+        }
+    }
+    
+    /**
+     * 上传文件到OSS
+     * @param string $filePath 本地文件路径
+     * @param string $objectName OSS对象名称
+     * @return array
+     * @throws OssException
+     */
+    public static function uploadFile($filePath, $objectName)
+    {
+        try {
+            $client = self::getClient();
+            
+            // 上传文件
+            $result = $client->uploadFile(self::BUCKET, $objectName, $filePath);
+            
+            // 获取文件访问URL
+            $url = $client->signUrl(self::BUCKET, $objectName, 3600);
+            
+            return [
+                'success' => true,
+                'url' => $url,
+                'object_name' => $objectName,
+                'size' => filesize($filePath),
+                'mime_type' => mime_content_type($filePath)
+            ];
+        } catch (OssException $e) {
+            return [
+                'success' => false,
+                'error' => $e->getMessage()
+            ];
+        }
+    }
+    
+    /**
+     * 生成OSS对象名称
+     * @param string $originalName 原始文件名
+     * @return string
+     */
+    public static function generateObjectName($originalName)
+    {
+        $ext = pathinfo($originalName, PATHINFO_EXTENSION);
+        $name = md5(uniqid(mt_rand(), true));
+        return date('Y/m/d/') . $name . '.' . $ext;
+    }
+} 

Server/application/common/util/AliyunSMS.php

@@ -1,6 +1,6 @@
 <?php
 
-namespace app\common;
+namespace app\common\util;
 
 use Darabonba\OpenApi\Models\Config;
 use AlibabaCloud\SDK\Dysmsapi\V20170525\Dysmsapi;