Revert "fix: get file buffer and upload file to S3 (#6004)" (#6006)

This reverts commit f1253a1.

Author: FinleyGe

packages/service/common/file/multer.ts

@@ -16,7 +16,7 @@ export type FileType = {
   size: number;
 };
 
-/*
+/* 
   maxSize: File max size (MB)
 */
 export const getUploadModel = ({ maxSize = 500 }: { maxSize?: number }) => {
@@ -146,43 +146,6 @@ export const getUploadModel = ({ maxSize = 500 }: { maxSize?: number }) => {
         });
       });
     }
-
-    uploaderMemory = multer({
-      storage: multer.memoryStorage(),
-      limits: {
-        fileSize: maxSize
-      }
-    }).single('file');
-
-    async getFileBuffer(req: NextApiRequest, res: NextApiResponse) {
-      return new Promise<{
-        buffer: Buffer;
-        originalname: string;
-        encoding: string;
-        mimetype: string;
-      }>((resolve, reject) => {
-        // @ts-ignore
-        this.uploaderMemory(req, res, (error) => {
-          if (error) {
-            return reject(error);
-          }
-
-          // @ts-ignore
-          const file = req.file;
-
-          if (!file?.buffer) {
-            return reject(new Error('File empty'));
-          }
-
-          resolve({
-            buffer: file.buffer,
-            originalname: decodeURIComponent(file.originalname),
-            encoding: file.encoding,
-            mimetype: file.mimetype
-          });
-        });
-      });
-    }
   }
 
   return new UploadModel();

projects/app/src/pages/api/core/dataset/collection/create/localFile.ts

@@ -1,26 +1,36 @@
 import type { NextApiRequest, NextApiResponse } from 'next';
+import { uploadFile } from '@fastgpt/service/common/file/gridfs/controller';
 import { getUploadModel } from '@fastgpt/service/common/file/multer';
 import { authDataset } from '@fastgpt/service/support/permission/dataset/auth';
 import { type FileCreateDatasetCollectionParams } from '@fastgpt/global/core/dataset/api';
+import { removeFilesByPaths } from '@fastgpt/service/common/file/utils';
 import { createCollectionAndInsertData } from '@fastgpt/service/core/dataset/collection/controller';
 import { DatasetCollectionTypeEnum } from '@fastgpt/global/core/dataset/constants';
+import { getNanoid } from '@fastgpt/global/common/string/tools';
+import { BucketNameEnum } from '@fastgpt/global/common/file/constants';
 import { NextAPI } from '@/service/middleware/entry';
 import { WritePermissionVal } from '@fastgpt/global/support/permission/constant';
 import { type CreateCollectionResponse } from '@/global/core/dataset/api';
-import { getS3DatasetSource } from '@fastgpt/service/common/s3/sources/dataset';
-import { removeS3TTL } from '@fastgpt/service/common/s3/utils';
 
 async function handler(req: NextApiRequest, res: NextApiResponse<any>): CreateCollectionResponse {
+  let filePaths: string[] = [];
+
   try {
-    const upload = getUploadModel({ maxSize: global.feConfigs?.uploadFileMaxSize });
-    const { buffer, originalname } = await upload.getFileBuffer(req, res);
-    const data = (() => {
-      try {
-        return JSON.parse(req.body?.data || '{}');
-      } catch (error) {
-        return {};
-      }
-    })() as FileCreateDatasetCollectionParams;
+    // Create multer uploader
+    const upload = getUploadModel({
+      maxSize: global.feConfigs?.uploadFileMaxSize
+    });
+    const { file, data, bucketName } =
+      await upload.getUploadFile<FileCreateDatasetCollectionParams>(
+        req,
+        res,
+        BucketNameEnum.dataset
+      );
+    filePaths = [file.path];
+
+    if (!file || !bucketName) {
+      throw new Error('file is empty');
+    }
 
     const { teamId, tmbId, dataset } = await authDataset({
       req,
@@ -30,24 +40,29 @@ async function handler(req: NextApiRequest, res: NextApiResponse<any>): CreateCo
       datasetId: data.datasetId
     });
 
-    const s3DatasetSource = getS3DatasetSource();
+    const { fileMetadata, collectionMetadata, ...collectionData } = data;
+    const collectionName = file.originalname;
 
-    const fileId = await s3DatasetSource.uploadDatasetFileByBuffer({
-      datasetId: String(dataset._id),
-      buffer,
-      filename: originalname
+    // 1. upload file
+    const fileId = await uploadFile({
+      teamId,
+      uid: tmbId,
+      bucketName,
+      path: file.path,
+      filename: file.originalname,
+      contentType: file.mimetype,
+      metadata: fileMetadata
     });
 
-    await removeS3TTL({ key: fileId, bucketName: 'private' });
-
-    const { fileMetadata, collectionMetadata, ...collectionData } = data;
+    // 2. delete tmp file
+    removeFilesByPaths(filePaths);
 
     // 3. Create collection
     const { collectionId, insertResults } = await createCollectionAndInsertData({
       dataset,
       createCollectionParams: {
         ...collectionData,
-        name: originalname,
+        name: collectionName,
         teamId,
         tmbId,
         type: DatasetCollectionTypeEnum.file,
@@ -61,6 +76,8 @@ async function handler(req: NextApiRequest, res: NextApiResponse<any>): CreateCo
 
     return { collectionId, results: insertResults };
   } catch (error) {
+    removeFilesByPaths(filePaths);
+
     return Promise.reject(error);
   }
 }