Chore/Update multer path if blob storage path is set (#3609)

update multer path if blob storage path is set

Author: HenryHengZJ

packages/server/src/routes/attachments/index.ts

@@ -1,11 +1,11 @@
 import express from 'express'
 import multer from 'multer'
-import path from 'path'
 import attachmentsController from '../../controllers/attachments'
+import { getUploadPath } from '../../utils'
 
 const router = express.Router()
 
-const upload = multer({ dest: `${path.join(__dirname, '..', '..', '..', 'uploads')}/` })
+const upload = multer({ dest: getUploadPath() })
 
 // CREATE
 router.post('/:chatflowId/:chatId', upload.array('files'), attachmentsController.createAttachment)

packages/server/src/routes/documentstore/index.ts

@@ -1,10 +1,10 @@
 import express from 'express'
-import documentStoreController from '../../controllers/documentstore'
 import multer from 'multer'
-import path from 'path'
+import { getUploadPath } from '../../utils'
+import documentStoreController from '../../controllers/documentstore'
 
 const router = express.Router()
-const upload = multer({ dest: `${path.join(__dirname, '..', '..', '..', 'uploads')}/` })
+const upload = multer({ dest: getUploadPath() })
 
 router.post(['/upsert/', '/upsert/:id'], upload.array('files'), documentStoreController.upsertDocStoreMiddleware)
 

packages/server/src/routes/openai-assistants-files/index.ts

@@ -1,10 +1,10 @@
 import express from 'express'
 import multer from 'multer'
-import path from 'path'
 import openaiAssistantsController from '../../controllers/openai-assistants'
+import { getUploadPath } from '../../utils'
 
 const router = express.Router()
-const upload = multer({ dest: `${path.join(__dirname, '..', '..', '..', 'uploads')}/` })
+const upload = multer({ dest: getUploadPath() })
 
 router.post('/download/', openaiAssistantsController.getFileFromAssistant)
 router.post('/upload/', upload.array('files'), openaiAssistantsController.uploadAssistantFiles)

packages/server/src/routes/openai-assistants-vector-store/index.ts

@@ -1,10 +1,10 @@
 import express from 'express'
 import multer from 'multer'
-import path from 'path'
 import openaiAssistantsVectorStoreController from '../../controllers/openai-assistants-vector-store'
+import { getUploadPath } from '../../utils'
 
 const router = express.Router()
-const upload = multer({ dest: `${path.join(__dirname, '..', '..', '..', 'uploads')}/` })
+const upload = multer({ dest: getUploadPath() })
 
 // CREATE
 router.post('/', openaiAssistantsVectorStoreController.createAssistantVectorStore)

packages/server/src/routes/predictions/index.ts

@@ -1,11 +1,11 @@
 import express from 'express'
 import multer from 'multer'
-import path from 'path'
 import predictionsController from '../../controllers/predictions'
+import { getUploadPath } from '../../utils'
 
 const router = express.Router()
 
-const upload = multer({ dest: `${path.join(__dirname, '..', '..', '..', 'uploads')}/` })
+const upload = multer({ dest: getUploadPath() })
 
 // CREATE
 router.post(['/', '/:id'], upload.array('files'), predictionsController.getRateLimiterMiddleware, predictionsController.createPrediction)

packages/server/src/routes/vectors/index.ts

@@ -1,11 +1,11 @@
 import express from 'express'
 import multer from 'multer'
-import path from 'path'
 import vectorsController from '../../controllers/vectors'
+import { getUploadPath } from '../../utils'
 
 const router = express.Router()
 
-const upload = multer({ dest: `${path.join(__dirname, '..', '..', '..', 'uploads')}/` })
+const upload = multer({ dest: getUploadPath() })
 
 // CREATE
 router.post(

packages/server/src/utils/index.ts

@@ -1680,3 +1680,9 @@ export const getAPIOverrideConfig = (chatflow: IChatFlow) => {
         return { nodeOverrides: {}, variableOverrides: [], apiOverrideStatus: false }
     }
 }
+
+export const getUploadPath = (): string => {
+    return process.env.BLOB_STORAGE_PATH
+        ? path.join(process.env.BLOB_STORAGE_PATH, 'uploads')
+        : path.join(getUserHome(), '.flowise', 'uploads')
+}