fix: api dataset filename fallback (#6529)

packages/service/core/dataset/apiDataset/custom/api.ts

@@ -95,7 +95,6 @@ export const useApiDatasetRequest = ({ apiServer }: { apiServer: APIFileServer }
   const getPreviewUrlFilename = (previewUrl: string) => {
   const getPreviewUrlFilename = (previewUrl: string) => {
     const parseFilename = (pathname: string) => {
     const parseFilename = (pathname: string) => {
       const filename = pathname.split('/').pop() || '';
       const filename = pathname.split('/').pop() || '';
-
       if (!filename) return '';
       if (!filename) return '';
 
 
       try {
       try {
@@ -112,6 +111,28 @@ export const useApiDatasetRequest = ({ apiServer }: { apiServer: APIFileServer }
     }
     }
   };
   };
 
 
+  const getFallbackTitle = async ({
+    apiFileId,
+    previewUrl
+  }: {
+    apiFileId: string;
+    previewUrl: string;
+  }) => {
+    try {
+      const fileDetail = await getFileDetail({ apiFileId });
+      if (fileDetail.name) {
+        return fileDetail.name;
+      }
+    } catch (error) {
+      logger.warn('Get api dataset file detail for title fallback failed', {
+        apiFileId,
+        error
+      });
+    }
+
+    return getPreviewUrlFilename(previewUrl) || getNanoid();
+  };
+
   const listFiles = async ({
   const listFiles = async ({
     searchKey,
     searchKey,
     parentId
     parentId
@@ -176,6 +197,8 @@ export const useApiDatasetRequest = ({ apiServer }: { apiServer: APIFileServer }
       };
       };
     }
     }
     if (previewUrl) {
     if (previewUrl) {
+      const fallbackTitle = title || (await getFallbackTitle({ apiFileId, previewUrl }));
+
       // Get from buffer
       // Get from buffer
       const rawTextBuffer = await getS3RawTextSource().getRawTextBuffer({
       const rawTextBuffer = await getS3RawTextSource().getRawTextBuffer({
         sourceId: previewUrl,
         sourceId: previewUrl,
@@ -183,7 +206,7 @@ export const useApiDatasetRequest = ({ apiServer }: { apiServer: APIFileServer }
       });
       });
       if (rawTextBuffer) {
       if (rawTextBuffer) {
         return {
         return {
-          title: title || rawTextBuffer.filename || getPreviewUrlFilename(previewUrl),
+          title: title || rawTextBuffer.filename || fallbackTitle,
           rawText: rawTextBuffer.text
           rawText: rawTextBuffer.text
         };
         };
       }
       }
@@ -198,7 +221,7 @@ export const useApiDatasetRequest = ({ apiServer }: { apiServer: APIFileServer }
         getFormatText: true
         getFormatText: true
       });
       });
 
 
-      const sourceName = title || getPreviewUrlFilename(previewUrl) || getNanoid();
+      const sourceName = fallbackTitle;
 
 
       getS3RawTextSource().addRawTextBuffer({
       getS3RawTextSource().addRawTextBuffer({
         sourceId: previewUrl,
         sourceId: previewUrl,
@@ -208,7 +231,7 @@ export const useApiDatasetRequest = ({ apiServer }: { apiServer: APIFileServer }
       });
       });
 
 
       return {
       return {
-        title: title || sourceName,
+        title: fallbackTitle,
         rawText
         rawText
       };
       };
     }
     }