Revert unneeded changes

Author: pamelafox

app/backend/app.py

@@ -356,13 +356,17 @@ async def upload(auth_claims: dict[str, Any]):
     if "file" not in request_files:
         return jsonify({"message": "No file part in the request", "status": "failed"}), 400
 
-    user_oid = auth_claims["oid"]
-    file = request_files.getlist("file")[0]
-    adls_manager: AdlsBlobManager = current_app.config[CONFIG_USER_BLOB_MANAGER]
-    file_url = await adls_manager.upload_blob(file, file.filename, user_oid)
-    ingester: UploadUserFileStrategy = current_app.config[CONFIG_INGESTER]
-    await ingester.add_file(File(content=file, url=file_url, acls={"oids": [user_oid]}), user_oid=user_oid)
-    return jsonify({"message": "File uploaded successfully"}), 200
+    try:
+        user_oid = auth_claims["oid"]
+        file = request_files.getlist("file")[0]
+        adls_manager: AdlsBlobManager = current_app.config[CONFIG_USER_BLOB_MANAGER]
+        file_url = await adls_manager.upload_blob(file, file.filename, user_oid)
+        ingester: UploadUserFileStrategy = current_app.config[CONFIG_INGESTER]
+        await ingester.add_file(File(content=file, url=file_url, acls={"oids": [user_oid]}), user_oid=user_oid)
+        return jsonify({"message": "File uploaded successfully"}), 200
+    except Exception as error:
+        current_app.logger.error("Error uploading file: %s", error)
+        return jsonify({"message": "Error uploading file, check server logs for details.", "status": "failed"}), 500
 
 
 @bp.post("/delete_uploaded")

app/backend/prepdocslib/pdfparser.py

@@ -130,9 +130,11 @@ class ObjectType(Enum):
                     TABLE = 0
                     FIGURE = 1
 
+                MaskEntry = tuple[ObjectType, Optional[int]]
+
                 page_offset = page.spans[0].offset
                 page_length = page.spans[0].length
-                mask_chars: list[tuple[ObjectType, Optional[int]]] = [(ObjectType.NONE, None)] * page_length
+                mask_chars: list[MaskEntry] = [(ObjectType.NONE, None)] * page_length
                 # mark all positions of the table spans in the page
                 for table_idx, table in enumerate(tables_on_page):
                     for span in table.spans:
@@ -152,7 +154,7 @@ class ObjectType(Enum):
 
                 # build page text by replacing characters in table spans with table html
                 page_text = ""
-                added_objects: set[tuple[ObjectType, Optional[int]]] = set()
+                added_objects: set[MaskEntry] = set()
                 for idx, mask_char in enumerate(mask_chars):
                     object_type, object_idx = mask_char
                     if object_type == ObjectType.NONE: