fix: chat variable update (#3156)

* perf: file encoding

* fix: chat variable update

projects/app/src/components/core/chat/ChatContainer/ChatBox/index.tsx

@@ -323,7 +323,7 @@ const ChatBox = (
               })
             };
           } else if (event === SseResponseEventEnum.updateVariables && variables) {
-            variablesForm.reset(variables);
+            variablesForm.setValue('variables', variables);
           } else if (event === SseResponseEventEnum.interactive) {
             const val: AIChatItemValueItemType = {
               type: ChatItemValueTypeEnum.interactive,
@@ -408,7 +408,7 @@ const ChatBox = (
       isInteractivePrompt = false
     }) => {
       variablesForm.handleSubmit(
-        async ({ variables }) => {
+        async ({ variables = {} }) => {
           if (!onStartChat) return;
           if (isChatting) {
             toast({
@@ -435,7 +435,7 @@ const ChatBox = (
           // Only declared variables are kept
           const requestVariables: Record<string, any> = {};
           allVariableList?.forEach((item) => {
-            requestVariables[item.key] = variables[item.key] || '';
+            requestVariables[item.key] = variables[item.key];
           });
 
           const responseChatId = getNanoid(24);

projects/app/src/pages/api/common/file/upload.ts

@@ -51,6 +51,7 @@ async function handler(req: NextApiRequest, res: NextApiResponse<any>) {
       path: file.path,
       filename: file.originalname,
       contentType: file.mimetype,
+      encoding: file.encoding,
       metadata: metadata
     });
 

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

@@ -67,6 +67,7 @@ async function handler(req: NextApiRequest, res: NextApiResponse<any>): CreateCo
     const { rawText } = await readRawTextByLocalFile({
       teamId,
       path: file.path,
+      encoding: file.encoding,
       metadata: {
         ...fileMetadata,
         relatedId: relatedImgId
@@ -81,6 +82,7 @@ async function handler(req: NextApiRequest, res: NextApiResponse<any>): CreateCo
       path: file.path,
       filename: file.originalname,
       contentType: file.mimetype,
+      encoding: file.encoding,
       metadata: fileMetadata
     });
 

projects/app/src/pages/dataset/detail/components/Import/Context.tsx

@@ -254,8 +254,6 @@ const DatasetImportContextProvider = ({ children }: { children: React.ReactNode
               icon={<MyIcon name={'common/backFill'} w={'14px'} />}
               aria-label={''}
               size={'smSquare'}
-              w={'26px'}
-              h={'26px'}
               borderRadius={'50%'}
               variant={'whiteBase'}
               mr={2}