API: create update_doc method (#1341)

### What problem does this PR solve?

Adds the API method of updating documents.


### Type of change

- [x] New Feature (non-breaking change which adds functionality)

api/apps/dataset_api.py

@@ -14,6 +14,7 @@
 #  limitations under the License.
 
 import os
+import pathlib
 import re
 import warnings
 
@@ -42,12 +43,12 @@ MAXIMUM_OF_UPLOADING_FILES = 256
 
 # ------------------------------ create a dataset ---------------------------------------
 
-@manager.route('/', methods=['POST'])
+@manager.route("/", methods=["POST"])
 @login_required  # use login
 @validate_request("name")  # check name key
 def create_dataset():
     # Check if Authorization header is present
-    authorization_token = request.headers.get('Authorization')
+    authorization_token = request.headers.get("Authorization")
     if not authorization_token:
         return construct_json_result(code=RetCode.AUTHENTICATION_ERROR, message="Authorization header is missing.")
 
@@ -79,14 +80,15 @@ def create_dataset():
     # In case that the length of the name exceeds the limit
     dataset_name_length = len(dataset_name)
     if dataset_name_length > NAME_LENGTH_LIMIT:
-        return construct_json_result(code=RetCode.DATA_ERROR,
-                                     message=f"Dataset name: {dataset_name} with length {dataset_name_length} exceeds {NAME_LENGTH_LIMIT}!")
+        return construct_json_result(
+            code=RetCode.DATA_ERROR,
+            message=f"Dataset name: {dataset_name} with length {dataset_name_length} exceeds {NAME_LENGTH_LIMIT}!")
 
     # In case that there are other fields in the data-binary
     if len(request_body.keys()) > 1:
         name_list = []
         for key_name in request_body.keys():
-            if key_name != 'name':
+            if key_name != "name":
                 name_list.append(key_name)
         return construct_json_result(code=RetCode.DATA_ERROR,
                                      message=f"fields: {name_list}, are not allowed in request body.")
@@ -115,7 +117,7 @@ def create_dataset():
 
 # -----------------------------list datasets-------------------------------------------------------
 
-@manager.route('/', methods=['GET'])
+@manager.route("/", methods=["GET"])
 @login_required
 def list_datasets():
     offset = request.args.get("offset", 0)
@@ -134,7 +136,7 @@ def list_datasets():
 
 # ---------------------------------delete a dataset ----------------------------
 
-@manager.route('/<dataset_id>', methods=['DELETE'])
+@manager.route("/<dataset_id>", methods=["DELETE"])
 @login_required
 def remove_dataset(dataset_id):
     try:
@@ -142,7 +144,7 @@ def remove_dataset(dataset_id):
 
         # according to the id, searching for the dataset
         if not datasets:
-            return construct_json_result(message=f'The dataset cannot be found for your current account.',
+            return construct_json_result(message=f"The dataset cannot be found for your current account.",
                                          code=RetCode.OPERATING_ERROR)
 
         # Iterating the documents inside the dataset
@@ -168,7 +170,7 @@ def remove_dataset(dataset_id):
 
 # ------------------------------ get details of a dataset ----------------------------------------
 
-@manager.route('/<dataset_id>', methods=['GET'])
+@manager.route("/<dataset_id>", methods=["GET"])
 @login_required
 def get_dataset(dataset_id):
     try:
@@ -181,7 +183,7 @@ def get_dataset(dataset_id):
 
 # ------------------------------ update a dataset --------------------------------------------
 
-@manager.route('/<dataset_id>', methods=['PUT'])
+@manager.route("/<dataset_id>", methods=["PUT"])
 @login_required
 def update_dataset(dataset_id):
     req = request.json
@@ -192,7 +194,7 @@ def update_dataset(dataset_id):
                                                                           "you want to update!")
         # check whether the dataset can be found
         if not KnowledgebaseService.query(created_by=current_user.id, id=dataset_id):
-            return construct_json_result(message=f'Only the owner of knowledgebase is authorized for this operation!',
+            return construct_json_result(message=f"Only the owner of knowledgebase is authorized for this operation!",
                                          code=RetCode.OPERATING_ERROR)
 
         exist, dataset = KnowledgebaseService.get_by_id(dataset_id)
@@ -200,7 +202,7 @@ def update_dataset(dataset_id):
         if not exist:
             return construct_json_result(code=RetCode.DATA_ERROR, message="This dataset cannot be found!")
 
-        if 'name' in req:
+        if "name" in req:
             name = req["name"].strip()
             # check whether there is duplicate name
             if name.lower() != dataset.name.lower() \
@@ -215,9 +217,9 @@ def update_dataset(dataset_id):
 
         # 2 parameters: embedding id and chunk method
         # only if chunk_num is 0, the user can update the embedding id
-        if req.get('embedding_model_id'):
+        if req.get("embedding_model_id"):
             if chunk_num == 0:
-                dataset_updating_data['embd_id'] = req['embedding_model_id']
+                dataset_updating_data["embd_id"] = req["embedding_model_id"]
             else:
                 construct_json_result(code=RetCode.DATA_ERROR, message="You have already parsed the document in this "
                                                                        "dataset, so you cannot change the embedding "
@@ -232,18 +234,18 @@ def update_dataset(dataset_id):
                                                                        "change the chunk method.")
         # convert the photo parameter to avatar
         if req.get("photo"):
-            dataset_updating_data['avatar'] = req["photo"]
+            dataset_updating_data["avatar"] = req["photo"]
 
         # layout_recognize
-        if 'layout_recognize' in req:
-            if 'parser_config' not in dataset_updating_data:
+        if "layout_recognize" in req:
+            if "parser_config" not in dataset_updating_data:
                 dataset_updating_data['parser_config'] = {}
             dataset_updating_data['parser_config']['layout_recognize'] = req['layout_recognize']
 
         # TODO: updating use_raptor needs to construct a class
 
         # 6 parameters
-        for key in ['name', 'language', 'description', 'permission', 'id', 'token_num']:
+        for key in ["name", "language", "description", "permission", "id", "token_num"]:
             if key in req:
                 dataset_updating_data[key] = req.get(key)
 
@@ -265,16 +267,16 @@ def update_dataset(dataset_id):
 # --------------------------------content management ----------------------------------------------
 
 # ----------------------------upload files-----------------------------------------------------
-@manager.route('/<dataset_id>/documents/', methods=['POST'])
+@manager.route("/<dataset_id>/documents/", methods=["POST"])
 @login_required
 def upload_documents(dataset_id):
     # no files
     if not request.files:
         return construct_json_result(
-            message='There is no file!', code=RetCode.ARGUMENT_ERROR)
+            message="There is no file!", code=RetCode.ARGUMENT_ERROR)
 
     # the number of uploading files exceeds the limit
-    file_objs = request.files.getlist('file')
+    file_objs = request.files.getlist("file")
     num_file_objs = len(file_objs)
 
     if num_file_objs > MAXIMUM_OF_UPLOADING_FILES:
@@ -288,7 +290,7 @@ def upload_documents(dataset_id):
         # no name
         if not file_name:
             return construct_json_result(
-                message='There is a file without name!', code=RetCode.ARGUMENT_ERROR)
+                message="There is a file without name!", code=RetCode.ARGUMENT_ERROR)
 
         # TODO: support the remote files
         if 'http' in file_name:
@@ -316,7 +318,7 @@ def upload_documents(dataset_id):
 
     # grab all the errs
     err = []
-    MAX_FILE_NUM_PER_USER = int(os.environ.get('MAX_FILE_NUM_PER_USER', 0))
+    MAX_FILE_NUM_PER_USER = int(os.environ.get("MAX_FILE_NUM_PER_USER", 0))
     uploaded_docs_json = []
     for file in file_objs:
         try:
@@ -373,7 +375,7 @@ def upload_documents(dataset_id):
 
 
 # ----------------------------delete a file-----------------------------------------------------
-@manager.route('/<dataset_id>/documents/<document_id>', methods=['DELETE'])
+@manager.route("/<dataset_id>/documents/<document_id>", methods=["DELETE"])
 @login_required
 def delete_document(document_id, dataset_id):  # string
     # get the root folder
@@ -433,7 +435,7 @@ def delete_document(document_id, dataset_id):  # string
 def list_documents(dataset_id):
     if not dataset_id:
         return construct_json_result(
-            data=False, message='Lack of "dataset_id"', code=RetCode.ARGUMENT_ERROR)
+            data=False, message="Lack of 'dataset_id'", code=RetCode.ARGUMENT_ERROR)
 
     # searching keywords
     keywords = request.args.get("keywords", "")
@@ -450,9 +452,109 @@ def list_documents(dataset_id):
     except Exception as e:
         return construct_error_response(e)
 
-# ----------------------------download a file-----------------------------------------------------
+# ----------------------------update: enable rename-----------------------------------------------------
+@manager.route("/<dataset_id>/documents/<document_id>", methods=["PUT"])
+@login_required
+def update_document(dataset_id, document_id):
+    req = request.json
+    try:
+        legal_parameters = set()
+        legal_parameters.add("name")
+        legal_parameters.add("enable")
+        legal_parameters.add("template_type")
 
-# ----------------------------enable rename-----------------------------------------------------
+        for key in req.keys():
+            if key not in legal_parameters:
+                return construct_json_result(code=RetCode.ARGUMENT_ERROR, message=f"{key} is an illegal parameter.")
+
+        # The request body cannot be empty
+        if not req:
+            return construct_json_result(
+                code=RetCode.DATA_ERROR,
+                message="Please input at least one parameter that you want to update!")
+
+        # Check whether there is this dataset
+        exist, dataset = KnowledgebaseService.get_by_id(dataset_id)
+        if not exist:
+            return construct_json_result(code=RetCode.DATA_ERROR, message=f"This dataset {dataset_id} cannot be found!")
+
+        # The document does not exist
+        exist, document = DocumentService.get_by_id(document_id)
+        if not exist:
+            return construct_json_result(message=f"This document {document_id} cannot be found!",
+                                         code=RetCode.ARGUMENT_ERROR)
+
+        # Deal with the different keys
+        updating_data = {}
+        if "name" in req:
+            new_name = req["name"]
+            updating_data["name"] = new_name
+            # Check whether the new_name is suitable
+            # 1. no name value
+            if not new_name:
+                return construct_json_result(code=RetCode.DATA_ERROR, message="There is no new name.")
+
+            # 2. In case that there's space in the head or the tail
+            new_name = new_name.strip()
+
+            # 3. Check whether the new_name has the same extension of file as before
+            if pathlib.Path(new_name.lower()).suffix != pathlib.Path(
+                    document.name.lower()).suffix:
+                return construct_json_result(
+                    data=False,
+                    message="The extension of file cannot be changed",
+                    code=RetCode.ARGUMENT_ERROR)
+
+            # 4. Check whether the new name has already been occupied by other file
+            for d in DocumentService.query(name=new_name, kb_id=document.kb_id):
+                if d.name == new_name:
+                    return construct_json_result(
+                        message="Duplicated document name in the same dataset.",
+                        code=RetCode.ARGUMENT_ERROR)
+
+        if "enable" in req:
+            enable_value = req["enable"]
+            if is_illegal_value_for_enum(enable_value, StatusEnum):
+                return construct_json_result(message=f"Illegal value {enable_value} for 'enable' field.",
+                                             code=RetCode.DATA_ERROR)
+            updating_data["status"] = enable_value
+
+        # TODO: Chunk-method - update parameters inside the json object parser_config
+        if "template_type" in req:
+            type_value = req["template_type"]
+            if is_illegal_value_for_enum(type_value, ParserType):
+                return construct_json_result(message=f"Illegal value {type_value} for 'template_type' field.",
+                                             code=RetCode.DATA_ERROR)
+            updating_data["parser_id"] = req["template_type"]
+
+        # The process of updating
+        if not DocumentService.update_by_id(document_id, updating_data):
+            return construct_json_result(
+                code=RetCode.OPERATING_ERROR,
+                message="Failed to update document in the database! "
+                        "Please check the status of RAGFlow server and try again!")
+
+        # name part: file service
+        if "name" in req:
+            # Get file by document id
+            file_information = File2DocumentService.get_by_document_id(document_id)
+            if file_information:
+                exist, file = FileService.get_by_id(file_information[0].file_id)
+                FileService.update_by_id(file.id, {"name": req["name"]})
+
+        exist, document = DocumentService.get_by_id(document_id)
+
+        # Success
+        return construct_json_result(data=document.to_json(), message="Success", code=RetCode.SUCCESS)
+    except Exception as e:
+        return construct_error_response(e)
+
+
+# Helper method to judge whether it's an illegal value
+def is_illegal_value_for_enum(value, enum_class):
+    return value not in enum_class.__members__.values()
+
+# ----------------------------download a file-----------------------------------------------------
 
 # ----------------------------start parsing-----------------------------------------------------
 

api/utils/api_utils.py

@@ -144,7 +144,7 @@ def server_error_response(e):
     if len(e.args) > 1:
         return get_json_result(
             retcode=RetCode.EXCEPTION_ERROR, retmsg=repr(e.args[0]), data=e.args[1])
-    if repr(e).find("index_not_found_exception") >=0:
+    if repr(e).find("index_not_found_exception") >= 0:
         return get_json_result(retcode=RetCode.EXCEPTION_ERROR, retmsg="No chunk found, please upload file and parse it.")
 
     return get_json_result(retcode=RetCode.EXCEPTION_ERROR, retmsg=repr(e))

sdk/python/ragflow/ragflow.py

@@ -23,11 +23,11 @@ from api.settings import RetCode
 
 class RAGFlow:
     def __init__(self, user_key, base_url, version='v1'):
-        '''
+        """
         api_url: http://<host_address>/api/v1
         dataset_url: http://<host_address>/api/v1/dataset
         document_url: http://<host_address>/api/v1/dataset/{dataset_id}/documents
-        '''
+        """
         self.user_key = user_key
         self.api_url = f"{base_url}/api/{version}"
         self.dataset_url = f"{self.api_url}/dataset"
@@ -50,9 +50,9 @@ class RAGFlow:
 
     def find_dataset_id_by_name(self, dataset_name):
         res = requests.get(self.dataset_url, headers=self.authorization_header)
-        for dataset in res.json()['data']:
-            if dataset['name'] == dataset_name:
-                return dataset['id']
+        for dataset in res.json()["data"]:
+            if dataset["name"] == dataset_name:
+                return dataset["id"]
         return None
 
     def list_dataset(self, offset=0, count=-1, orderby="create_time", desc=True):
@@ -78,7 +78,7 @@ class RAGFlow:
         response = requests.put(endpoint, json=params, headers=self.authorization_header)
         return response.json()
 
-    # -------------------- content management -----------------------------------------------------
+# ------------------------------- CONTENT MANAGEMENT -----------------------------------------------------
 
     # ----------------------------upload local files-----------------------------------------------------
     def upload_local_file(self, dataset_id, file_paths):
@@ -86,15 +86,15 @@ class RAGFlow:
 
         for file_path in file_paths:
             if not isinstance(file_path, str):
-                return {'code': RetCode.ARGUMENT_ERROR, 'message': f"{file_path} is not string."}
-            if 'http' in file_path:
-                return {'code': RetCode.ARGUMENT_ERROR, 'message': "Remote files have not unsupported."}
+                return {"code": RetCode.ARGUMENT_ERROR, "message": f"{file_path} is not string."}
+            if "http" in file_path:
+                return {"code": RetCode.ARGUMENT_ERROR, "message": "Remote files have not unsupported."}
             if os.path.isfile(file_path):
-                files.append(('file', open(file_path, 'rb')))
+                files.append(("file", open(file_path, "rb")))
             else:
-                return {'code': RetCode.DATA_ERROR, 'message': f"The file {file_path} does not exist"}
+                return {"code": RetCode.DATA_ERROR, "message": f"The file {file_path} does not exist"}
 
-        res = requests.request('POST', url=f"{self.dataset_url}/{dataset_id}/documents", files=files,
+        res = requests.request("POST", url=f"{self.dataset_url}/{dataset_id}/documents", files=files,
                                headers=self.authorization_header)
 
         result_dict = json.loads(res.text)
@@ -119,9 +119,13 @@ class RAGFlow:
         res = requests.get(endpoint, params=params, headers=self.authorization_header)
         return res.json()
 
-    # ----------------------------download a file-----------------------------------------------------
+    # ----------------------------update files: enable, rename, template_type-------------------------------------------
+    def update_file(self, dataset_id, document_id, **params):
+        endpoint = f"{self.dataset_url}/{dataset_id}/documents/{document_id}"
+        response = requests.put(endpoint, json=params, headers=self.authorization_header)
+        return response.json()
 
-    # ----------------------------enable rename-----------------------------------------------------
+    # ----------------------------download a file-----------------------------------------------------
 
     # ----------------------------start parsing-----------------------------------------------------
 
@@ -137,8 +141,6 @@ class RAGFlow:
 
     # ----------------------------insert a new chunk-----------------------------------------------------
 
-    # ----------------------------upload a file-----------------------------------------------------
-
     # ----------------------------get a specific chunk-----------------------------------------------------
 
     # ----------------------------retrieval test-----------------------------------------------------

sdk/python/test/test_document.py

@@ -34,10 +34,10 @@ class TestFile(TestSdk):
         """
         ragflow = RAGFlow(API_KEY, HOST_ADDRESS)
         created_res = ragflow.create_dataset("test_upload_two_files")
-        dataset_id = created_res['data']['dataset_id']
+        dataset_id = created_res["data"]["dataset_id"]
         file_paths = ["test_data/test.txt", "test_data/test1.txt"]
         res = ragflow.upload_local_file(dataset_id, file_paths)
-        assert res['code'] == RetCode.SUCCESS and res['message'] == 'success'
+        assert res["code"] == RetCode.SUCCESS and res["message"] == "success"
 
     def test_upload_one_file(self):
         """
@@ -45,10 +45,10 @@ class TestFile(TestSdk):
         """
         ragflow = RAGFlow(API_KEY, HOST_ADDRESS)
         created_res = ragflow.create_dataset("test_upload_one_file")
-        dataset_id = created_res['data']['dataset_id']
+        dataset_id = created_res["data"]["dataset_id"]
         file_paths = ["test_data/test.txt"]
         res = ragflow.upload_local_file(dataset_id, file_paths)
-        assert res['code'] == RetCode.SUCCESS and res['message'] == 'success'
+        assert res["code"] == RetCode.SUCCESS and res["message"] == "success"
 
     def test_upload_nonexistent_files(self):
         """
@@ -56,10 +56,10 @@ class TestFile(TestSdk):
         """
         ragflow = RAGFlow(API_KEY, HOST_ADDRESS)
         created_res = ragflow.create_dataset("test_upload_nonexistent_files")
-        dataset_id = created_res['data']['dataset_id']
+        dataset_id = created_res["data"]["dataset_id"]
         file_paths = ["test_data/imagination.txt"]
         res = ragflow.upload_local_file(dataset_id, file_paths)
-        assert res['code'] == RetCode.DATA_ERROR and "does not exist" in res['message']
+        assert res["code"] == RetCode.DATA_ERROR and "does not exist" in res["message"]
 
     def test_upload_file_if_dataset_does_not_exist(self):
         """
@@ -68,7 +68,7 @@ class TestFile(TestSdk):
         ragflow = RAGFlow(API_KEY, HOST_ADDRESS)
         file_paths = ["test_data/test.txt"]
         res = ragflow.upload_local_file("111", file_paths)
-        assert res['code'] == RetCode.DATA_ERROR and res['message'] == "Can't find this dataset"
+        assert res["code"] == RetCode.DATA_ERROR and res["message"] == "Can't find this dataset"
 
     def test_upload_file_without_name(self):
         """
@@ -76,10 +76,10 @@ class TestFile(TestSdk):
         """
         ragflow = RAGFlow(API_KEY, HOST_ADDRESS)
         created_res = ragflow.create_dataset("test_upload_file_without_name")
-        dataset_id = created_res['data']['dataset_id']
+        dataset_id = created_res["data"]["dataset_id"]
         file_paths = ["test_data/.txt"]
         res = ragflow.upload_local_file(dataset_id, file_paths)
-        assert res['code'] == RetCode.SUCCESS
+        assert res["code"] == RetCode.SUCCESS
 
     def test_upload_file_without_name1(self):
         """
@@ -87,10 +87,10 @@ class TestFile(TestSdk):
         """
         ragflow = RAGFlow(API_KEY, HOST_ADDRESS)
         created_res = ragflow.create_dataset("test_upload_file_without_name")
-        dataset_id = created_res['data']['dataset_id']
+        dataset_id = created_res["data"]["dataset_id"]
         file_paths = ["test_data/.txt", "test_data/empty.txt"]
         res = ragflow.upload_local_file(dataset_id, file_paths)
-        assert res['code'] == RetCode.SUCCESS
+        assert res["code"] == RetCode.SUCCESS
 
     def test_upload_files_exceeding_the_number_limit(self):
         """
@@ -98,12 +98,12 @@ class TestFile(TestSdk):
         """
         ragflow = RAGFlow(API_KEY, HOST_ADDRESS)
         created_res = ragflow.create_dataset("test_upload_files_exceeding_the_number_limit")
-        dataset_id = created_res['data']['dataset_id']
+        dataset_id = created_res["data"]["dataset_id"]
         file_paths = ["test_data/test.txt", "test_data/test1.txt"] * 256
         res = ragflow.upload_local_file(dataset_id, file_paths)
-        assert (res['message'] ==
-                'You try to upload 512 files, which exceeds the maximum number of uploading files: 256'
-                and res['code'] == RetCode.DATA_ERROR)
+        assert (res["message"] ==
+                "You try to upload 512 files, which exceeds the maximum number of uploading files: 256"
+                and res["code"] == RetCode.DATA_ERROR)
 
     def test_upload_files_without_files(self):
         """
@@ -111,10 +111,10 @@ class TestFile(TestSdk):
         """
         ragflow = RAGFlow(API_KEY, HOST_ADDRESS)
         created_res = ragflow.create_dataset("test_upload_files_without_files")
-        dataset_id = created_res['data']['dataset_id']
+        dataset_id = created_res["data"]["dataset_id"]
         file_paths = [None]
         res = ragflow.upload_local_file(dataset_id, file_paths)
-        assert (res['message'] == 'None is not string.' and res['code'] == RetCode.ARGUMENT_ERROR)
+        assert (res["message"] == "None is not string." and res["code"] == RetCode.ARGUMENT_ERROR)
 
     def test_upload_files_with_two_files_with_same_name(self):
         """
@@ -122,10 +122,10 @@ class TestFile(TestSdk):
         """
         ragflow = RAGFlow(API_KEY, HOST_ADDRESS)
         created_res = ragflow.create_dataset("test_upload_files_with_two_files_with_same_name")
-        dataset_id = created_res['data']['dataset_id']
-        file_paths = ['test_data/test.txt'] * 2
+        dataset_id = created_res["data"]["dataset_id"]
+        file_paths = ["test_data/test.txt"] * 2
         res = ragflow.upload_local_file(dataset_id, file_paths)
-        assert (res['message'] == 'success' and res['code'] == RetCode.SUCCESS)
+        assert (res["message"] == "success" and res["code"] == RetCode.SUCCESS)
 
     def test_upload_files_with_file_paths(self):
         """
@@ -133,10 +133,10 @@ class TestFile(TestSdk):
         """
         ragflow = RAGFlow(API_KEY, HOST_ADDRESS)
         created_res = ragflow.create_dataset("test_upload_files_with_file_paths")
-        dataset_id = created_res['data']['dataset_id']
-        file_paths = ['test_data/']
+        dataset_id = created_res["data"]["dataset_id"]
+        file_paths = ["test_data/"]
         res = ragflow.upload_local_file(dataset_id, file_paths)
-        assert (res['message'] == 'The file test_data/ does not exist' and res['code'] == RetCode.DATA_ERROR)
+        assert (res["message"] == "The file test_data/ does not exist" and res["code"] == RetCode.DATA_ERROR)
 
     def test_upload_files_with_remote_file_path(self):
         """
@@ -144,10 +144,10 @@ class TestFile(TestSdk):
         """
         ragflow = RAGFlow(API_KEY, HOST_ADDRESS)
         created_res = ragflow.create_dataset("test_upload_files_with_remote_file_path")
-        dataset_id = created_res['data']['dataset_id']
-        file_paths = ['https://github.com/genostack/ragflow']
+        dataset_id = created_res["data"]["dataset_id"]
+        file_paths = ["https://github.com/genostack/ragflow"]
         res = ragflow.upload_local_file(dataset_id, file_paths)
-        assert res['code'] == RetCode.ARGUMENT_ERROR and res['message'] == 'Remote files have not unsupported.'
+        assert res["code"] == RetCode.ARGUMENT_ERROR and res["message"] == "Remote files have not unsupported."
 
 # ----------------------------delete a file-----------------------------------------------------
     def test_delete_one_file(self):
@@ -156,16 +156,16 @@ class TestFile(TestSdk):
         """
         ragflow = RAGFlow(API_KEY, HOST_ADDRESS)
         created_res = ragflow.create_dataset("test_delete_one_file")
-        dataset_id = created_res['data']['dataset_id']
+        dataset_id = created_res["data"]["dataset_id"]
         file_paths = ["test_data/test.txt"]
         res = ragflow.upload_local_file(dataset_id, file_paths)
         # get the doc_id
-        data = res['data'][0]
-        doc_id = data['id']
+        data = res["data"][0]
+        doc_id = data["id"]
         # delete the files
         deleted_res = ragflow.delete_files(doc_id, dataset_id)
         # assert value
-        assert deleted_res['code'] == RetCode.SUCCESS and deleted_res['data'] is True
+        assert deleted_res["code"] == RetCode.SUCCESS and deleted_res["data"] is True
 
     def test_delete_document_with_not_existing_document(self):
         """
@@ -173,9 +173,9 @@ class TestFile(TestSdk):
         """
         ragflow = RAGFlow(API_KEY, HOST_ADDRESS)
         created_res = ragflow.create_dataset("test_delete_document_with_not_existing_document")
-        dataset_id = created_res['data']['dataset_id']
+        dataset_id = created_res["data"]["dataset_id"]
         res = ragflow.delete_files("111", dataset_id)
-        assert res['code'] == RetCode.DATA_ERROR and res['message'] == 'Document 111 not found!'
+        assert res["code"] == RetCode.DATA_ERROR and res["message"] == "Document 111 not found!"
 
     def test_delete_document_with_creating_100_documents_and_deleting_100_documents(self):
         """
@@ -184,18 +184,18 @@ class TestFile(TestSdk):
         # upload 100 docs
         ragflow = RAGFlow(API_KEY, HOST_ADDRESS)
         created_res = ragflow.create_dataset("test_delete_one_file")
-        dataset_id = created_res['data']['dataset_id']
+        dataset_id = created_res["data"]["dataset_id"]
         file_paths = ["test_data/test.txt"] * 100
         res = ragflow.upload_local_file(dataset_id, file_paths)
 
         # get the doc_id
-        data = res['data']
+        data = res["data"]
         for d in data:
-            doc_id = d['id']
+            doc_id = d["id"]
             # delete the files
             deleted_res = ragflow.delete_files(doc_id, dataset_id)
             # assert value
-            assert deleted_res['code'] == RetCode.SUCCESS and deleted_res['data'] is True
+            assert deleted_res["code"] == RetCode.SUCCESS and deleted_res["data"] is True
 
     def test_delete_document_from_nonexistent_dataset(self):
         """
@@ -203,17 +203,17 @@ class TestFile(TestSdk):
         """
         ragflow = RAGFlow(API_KEY, HOST_ADDRESS)
         created_res = ragflow.create_dataset("test_delete_one_file")
-        dataset_id = created_res['data']['dataset_id']
+        dataset_id = created_res["data"]["dataset_id"]
         file_paths = ["test_data/test.txt"]
         res = ragflow.upload_local_file(dataset_id, file_paths)
         # get the doc_id
-        data = res['data'][0]
-        doc_id = data['id']
+        data = res["data"][0]
+        doc_id = data["id"]
         # delete the files
         deleted_res = ragflow.delete_files(doc_id, "000")
         # assert value
-        assert (deleted_res['code'] == RetCode.ARGUMENT_ERROR and deleted_res['message'] ==
-                f'The document {doc_id} is not in the dataset: 000, but in the dataset: {dataset_id}.')
+        assert (deleted_res["code"] == RetCode.ARGUMENT_ERROR and deleted_res["message"] ==
+                f"The document {doc_id} is not in the dataset: 000, but in the dataset: {dataset_id}.")
 
     def test_delete_document_which_is_located_in_other_dataset(self):
         """
@@ -222,20 +222,20 @@ class TestFile(TestSdk):
         ragflow = RAGFlow(API_KEY, HOST_ADDRESS)
         # upload a document
         created_res = ragflow.create_dataset("test_delete_document_which_is_located_in_other_dataset")
-        created_res_id = created_res['data']['dataset_id']
+        created_res_id = created_res["data"]["dataset_id"]
         file_paths = ["test_data/test.txt"]
         res = ragflow.upload_local_file(created_res_id, file_paths)
         # other dataset
         other_res = ragflow.create_dataset("other_dataset")
-        other_dataset_id = other_res['data']['dataset_id']
+        other_dataset_id = other_res["data"]["dataset_id"]
         # get the doc_id
-        data = res['data'][0]
-        doc_id = data['id']
+        data = res["data"][0]
+        doc_id = data["id"]
         # delete the files from the other dataset
         deleted_res = ragflow.delete_files(doc_id, other_dataset_id)
         # assert value
-        assert (deleted_res['code'] == RetCode.ARGUMENT_ERROR and deleted_res['message'] ==
-                f'The document {doc_id} is not in the dataset: {other_dataset_id}, but in the dataset: {created_res_id}.')
+        assert (deleted_res["code"] == RetCode.ARGUMENT_ERROR and deleted_res["message"] ==
+                f"The document {doc_id} is not in the dataset: {other_dataset_id}, but in the dataset: {created_res_id}.")
 
 # ----------------------------list files-----------------------------------------------------
     def test_list_documents_with_success(self):
@@ -245,12 +245,12 @@ class TestFile(TestSdk):
         ragflow = RAGFlow(API_KEY, HOST_ADDRESS)
         # upload a document
         created_res = ragflow.create_dataset("test_list_documents_with_success")
-        created_res_id = created_res['data']['dataset_id']
+        created_res_id = created_res["data"]["dataset_id"]
         file_paths = ["test_data/test.txt"]
         ragflow.upload_local_file(created_res_id, file_paths)
         # Call the list_document method
         response = ragflow.list_files(created_res_id)
-        assert response['code'] == RetCode.SUCCESS and len(response['data']['docs']) == 1
+        assert response["code"] == RetCode.SUCCESS and len(response["data"]["docs"]) == 1
 
     def test_list_documents_with_checking_size(self):
         """
@@ -259,12 +259,12 @@ class TestFile(TestSdk):
         ragflow = RAGFlow(API_KEY, HOST_ADDRESS)
         # upload 10 documents
         created_res = ragflow.create_dataset("test_list_documents_with_checking_size")
-        created_res_id = created_res['data']['dataset_id']
+        created_res_id = created_res["data"]["dataset_id"]
         file_paths = ["test_data/test.txt"] * 10
         ragflow.upload_local_file(created_res_id, file_paths)
         # Call the list_document method
         response = ragflow.list_files(created_res_id)
-        assert response['code'] == RetCode.SUCCESS and len(response['data']['docs']) == 10
+        assert response["code"] == RetCode.SUCCESS and len(response["data"]["docs"]) == 10
 
     def test_list_documents_with_getting_empty_result(self):
         """
@@ -273,10 +273,10 @@ class TestFile(TestSdk):
         ragflow = RAGFlow(API_KEY, HOST_ADDRESS)
         # upload 0 documents
         created_res = ragflow.create_dataset("test_list_documents_with_getting_empty_result")
-        created_res_id = created_res['data']['dataset_id']
+        created_res_id = created_res["data"]["dataset_id"]
         # Call the list_document method
         response = ragflow.list_files(created_res_id)
-        assert response['code'] == RetCode.SUCCESS and len(response['data']['docs']) == 0
+        assert response["code"] == RetCode.SUCCESS and len(response["data"]["docs"]) == 0
 
     def test_list_documents_with_creating_100_documents(self):
         """
@@ -285,12 +285,12 @@ class TestFile(TestSdk):
         ragflow = RAGFlow(API_KEY, HOST_ADDRESS)
         # upload 100 documents
         created_res = ragflow.create_dataset("test_list_documents_with_creating_100_documents")
-        created_res_id = created_res['data']['dataset_id']
+        created_res_id = created_res["data"]["dataset_id"]
         file_paths = ["test_data/test.txt"] * 100
         ragflow.upload_local_file(created_res_id, file_paths)
         # Call the list_document method
         response = ragflow.list_files(created_res_id)
-        assert response['code'] == RetCode.SUCCESS and len(response['data']['docs']) == 100
+        assert response["code"] == RetCode.SUCCESS and len(response["data"]["docs"]) == 100
 
     def test_list_document_with_failure(self):
         """
@@ -298,9 +298,9 @@ class TestFile(TestSdk):
         """
         ragflow = RAGFlow(API_KEY, HOST_ADDRESS)
         created_res = ragflow.create_dataset("test_list_document_with_failure")
-        created_res_id = created_res['data']['dataset_id']
+        created_res_id = created_res["data"]["dataset_id"]
         response = ragflow.list_files(created_res_id, offset=-1, count=-1)
-        assert "IndexError" in response['message'] and response['code'] == RetCode.EXCEPTION_ERROR
+        assert "IndexError" in response["message"] and response["code"] == RetCode.EXCEPTION_ERROR
 
     def test_list_document_with_verifying_offset_and_count(self):
         """
@@ -308,13 +308,13 @@ class TestFile(TestSdk):
         """
         ragflow = RAGFlow(API_KEY, HOST_ADDRESS)
         created_res = ragflow.create_dataset("test_list_document_with_verifying_offset_and_count")
-        created_res_id = created_res['data']['dataset_id']
+        created_res_id = created_res["data"]["dataset_id"]
         file_paths = ["test_data/test.txt", "test_data/empty.txt"] * 10
         ragflow.upload_local_file(created_res_id, file_paths)
         # Call the list_document method
         response = ragflow.list_files(created_res_id, offset=2, count=10)
 
-        assert response['code'] == RetCode.SUCCESS and len(response['data']['docs']) == 10
+        assert response["code"] == RetCode.SUCCESS and len(response["data"]["docs"]) == 10
 
     def test_list_document_with_verifying_keywords(self):
         """
@@ -322,13 +322,13 @@ class TestFile(TestSdk):
         """
         ragflow = RAGFlow(API_KEY, HOST_ADDRESS)
         created_res = ragflow.create_dataset("test_list_document_with_verifying_keywords")
-        created_res_id = created_res['data']['dataset_id']
+        created_res_id = created_res["data"]["dataset_id"]
         file_paths = ["test_data/test.txt", "test_data/empty.txt"]
         ragflow.upload_local_file(created_res_id, file_paths)
         # Call the list_document method
         response = ragflow.list_files(created_res_id, keywords="empty")
 
-        assert response['code'] == RetCode.SUCCESS and len(response['data']['docs']) == 1
+        assert response["code"] == RetCode.SUCCESS and len(response["data"]["docs"]) == 1
 
     def test_list_document_with_verifying_order_by_and_descend(self):
         """
@@ -336,17 +336,17 @@ class TestFile(TestSdk):
         """
         ragflow = RAGFlow(API_KEY, HOST_ADDRESS)
         created_res = ragflow.create_dataset("test_list_document_with_verifying_order_by_and_descend")
-        created_res_id = created_res['data']['dataset_id']
+        created_res_id = created_res["data"]["dataset_id"]
         file_paths = ["test_data/test.txt", "test_data/empty.txt"]
         ragflow.upload_local_file(created_res_id, file_paths)
         # Call the list_document method
         response = ragflow.list_files(created_res_id)
-        assert response['code'] == RetCode.SUCCESS and len(response['data']['docs']) == 2
-        docs = response['data']['docs']
+        assert response["code"] == RetCode.SUCCESS and len(response["data"]["docs"]) == 2
+        docs = response["data"]["docs"]
         # reverse
         i = 1
         for doc in docs:
-            assert doc['name'] in file_paths[i]
+            assert doc["name"] in file_paths[i]
             i -= 1
 
     def test_list_document_with_verifying_order_by_and_ascend(self):
@@ -355,24 +355,277 @@ class TestFile(TestSdk):
         """
         ragflow = RAGFlow(API_KEY, HOST_ADDRESS)
         created_res = ragflow.create_dataset("test_list_document_with_verifying_order_by_and_ascend")
-        created_res_id = created_res['data']['dataset_id']
+        created_res_id = created_res["data"]["dataset_id"]
         file_paths = ["test_data/test.txt", "test_data/test1.txt", "test_data/empty.txt"]
         ragflow.upload_local_file(created_res_id, file_paths)
         # Call the list_document method
         response = ragflow.list_files(created_res_id, descend=False)
-        assert response['code'] == RetCode.SUCCESS and len(response['data']['docs']) == 3
+        assert response["code"] == RetCode.SUCCESS and len(response["data"]["docs"]) == 3
 
-        docs = response['data']['docs']
+        docs = response["data"]["docs"]
 
         i = 0
         for doc in docs:
-            assert doc['name'] in file_paths[i]
+            assert doc["name"] in file_paths[i]
             i += 1
 
-    # TODO: have to set the limitation of the number of documents
-# ----------------------------download a file-----------------------------------------------------
+# ----------------------------update files: enable, rename, template_type-------------------------------------------
+
+    def test_update_nonexistent_document(self):
+        """
+        Test updating a document which does not exist.
+        """
+        ragflow = RAGFlow(API_KEY, HOST_ADDRESS)
+        created_res = ragflow.create_dataset("test_update_nonexistent_document")
+        created_res_id = created_res["data"]["dataset_id"]
+        params = {
+            "name": "new_name"
+        }
+        res = ragflow.update_file(created_res_id, "weird_doc_id", **params)
+        assert res["code"] == RetCode.ARGUMENT_ERROR and res["message"] == f"This document weird_doc_id cannot be found!"
+
+    def test_update_document_without_parameters(self):
+        """
+        Test updating a document without giving parameters.
+        """
+        # create a dataset
+        ragflow = RAGFlow(API_KEY, HOST_ADDRESS)
+        created_res = ragflow.create_dataset("test_update_document_without_parameters")
+        created_res_id = created_res["data"]["dataset_id"]
+        # upload files
+        file_paths = ["test_data/test.txt"]
+        uploading_res = ragflow.upload_local_file(created_res_id, file_paths)
+        # get the doc_id
+        data = uploading_res["data"][0]
+        doc_id = data["id"]
+        # update file
+        params = {
+        }
+        update_res = ragflow.update_file(created_res_id, doc_id, **params)
+        assert (update_res["code"] == RetCode.DATA_ERROR and
+                update_res["message"] == "Please input at least one parameter that you want to update!")
+
+    def test_update_document_in_nonexistent_dataset(self):
+        """
+        Test updating a document in the nonexistent dataset.
+        """
+        # create a dataset
+        ragflow = RAGFlow(API_KEY, HOST_ADDRESS)
+        created_res = ragflow.create_dataset("test_update_document_in_nonexistent_dataset")
+        created_res_id = created_res["data"]["dataset_id"]
+        # upload files
+        file_paths = ["test_data/test.txt"]
+        uploading_res = ragflow.upload_local_file(created_res_id, file_paths)
+        # get the doc_id
+        data = uploading_res["data"][0]
+        doc_id = data["id"]
+        # update file
+        params = {
+            "name": "new_name"
+        }
+        update_res = ragflow.update_file("fake_dataset_id", doc_id, **params)
+        assert (update_res["code"] == RetCode.DATA_ERROR and
+                update_res["message"] == f"This dataset fake_dataset_id cannot be found!")
+
+    def test_update_document_with_different_extension_name(self):
+        """
+        Test the updating of a document with an extension name that differs from its original.
+        """
+        # create a dataset
+        ragflow = RAGFlow(API_KEY, HOST_ADDRESS)
+        created_res = ragflow.create_dataset("test_update_document_with_different_extension_name")
+        created_res_id = created_res["data"]["dataset_id"]
+        # upload files
+        file_paths = ["test_data/test.txt"]
+        uploading_res = ragflow.upload_local_file(created_res_id, file_paths)
+        # get the doc_id
+        data = uploading_res["data"][0]
+        doc_id = data["id"]
+        # update file
+        params = {
+            "name": "new_name.doc"
+        }
+        update_res = ragflow.update_file(created_res_id, doc_id, **params)
+        assert (update_res["code"] == RetCode.ARGUMENT_ERROR and
+                update_res["message"] == "The extension of file cannot be changed")
+
+    def test_update_document_with_duplicate_name(self):
+        """
+        Test the updating of a document with a duplicate name.
+        """
+        # create a dataset
+        ragflow = RAGFlow(API_KEY, HOST_ADDRESS)
+        created_res = ragflow.create_dataset("test_update_document_with_different_extension_name")
+        created_res_id = created_res["data"]["dataset_id"]
+        # upload files
+        file_paths = ["test_data/test.txt", "test_data/test1.txt"]
+        uploading_res = ragflow.upload_local_file(created_res_id, file_paths)
+        # get the doc_id
+        data = uploading_res["data"][0]
+        doc_id = data["id"]
+        # update file
+        params = {
+            "name": "test.txt"
+        }
+        update_res = ragflow.update_file(created_res_id, doc_id, **params)
+        assert (update_res["code"] == RetCode.ARGUMENT_ERROR and
+                update_res["message"] == "Duplicated document name in the same dataset.")
+
+    def test_update_document_with_updating_its_name_with_success(self):
+        """
+        Test the updating of a document's name with success.
+        """
+        # create a dataset
+        ragflow = RAGFlow(API_KEY, HOST_ADDRESS)
+        created_res = ragflow.create_dataset("test_update_document_with_updating_its_name_with_success")
+        created_res_id = created_res["data"]["dataset_id"]
+        # upload files
+        file_paths = ["test_data/test.txt", "test_data/test1.txt"]
+        uploading_res = ragflow.upload_local_file(created_res_id, file_paths)
+        # get the doc_id
+        data = uploading_res["data"][0]
+        doc_id = data["id"]
+        # update file
+        params = {
+            "name": "new_name.txt"
+        }
+        update_res = ragflow.update_file(created_res_id, doc_id, **params)
+        assert (update_res["code"] == RetCode.SUCCESS and
+                update_res["message"] == "Success" and update_res["data"]["name"] == "new_name.txt")
+
+    def test_update_document_with_updating_its_template_type_with_success(self):
+        """
+        Test the updating of a document's template type with success.
+        """
+        # create a dataset
+        ragflow = RAGFlow(API_KEY, HOST_ADDRESS)
+        created_res = ragflow.create_dataset("test_update_document_with_updating_its_template_type_with_success")
+        created_res_id = created_res["data"]["dataset_id"]
+        # upload files
+        file_paths = ["test_data/test.txt", "test_data/test1.txt"]
+        uploading_res = ragflow.upload_local_file(created_res_id, file_paths)
+        # get the doc_id
+        data = uploading_res["data"][0]
+        doc_id = data["id"]
+        # update file
+        params = {
+            "template_type": "laws"
+        }
+        update_res = ragflow.update_file(created_res_id, doc_id, **params)
+        assert (update_res["code"] == RetCode.SUCCESS and
+                update_res["message"] == "Success" and update_res["data"]["parser_id"] == "laws")
+
+    def test_update_document_with_updating_its_enable_value_with_success(self):
+        """
+        Test the updating of a document's enable value with success.
+        """
+        # create a dataset
+        ragflow = RAGFlow(API_KEY, HOST_ADDRESS)
+        created_res = ragflow.create_dataset("test_update_document_with_updating_its_enable_value_with_success")
+        created_res_id = created_res["data"]["dataset_id"]
+        # upload files
+        file_paths = ["test_data/test.txt", "test_data/test1.txt"]
+        uploading_res = ragflow.upload_local_file(created_res_id, file_paths)
+        # get the doc_id
+        data = uploading_res["data"][0]
+        doc_id = data["id"]
+        # update file
+        params = {
+            "enable": "0"
+        }
+        update_res = ragflow.update_file(created_res_id, doc_id, **params)
+        assert (update_res["code"] == RetCode.SUCCESS and
+                update_res["message"] == "Success" and update_res["data"]["status"] == "0")
+
+    def test_update_document_with_updating_illegal_parameter(self):
+        """
+        Test the updating of a document's illegal parameter.
+        """
+        # create a dataset
+        ragflow = RAGFlow(API_KEY, HOST_ADDRESS)
+        created_res = ragflow.create_dataset("test_update_document_with_updating_illegal_parameter")
+        created_res_id = created_res["data"]["dataset_id"]
+        # upload files
+        file_paths = ["test_data/test.txt", "test_data/test1.txt"]
+        uploading_res = ragflow.upload_local_file(created_res_id, file_paths)
+        # get the doc_id
+        data = uploading_res["data"][0]
+        doc_id = data["id"]
+        # update file
+        params = {
+            "illegal_parameter": "0"
+        }
+        update_res = ragflow.update_file(created_res_id, doc_id, **params)
+
+        assert (update_res["code"] == RetCode.ARGUMENT_ERROR and
+                update_res["message"] == "illegal_parameter is an illegal parameter.")
 
-# ----------------------------enable rename-----------------------------------------------------
+    def test_update_document_with_giving_its_name_value(self):
+        """
+        Test the updating of a document's name without its name value.
+        """
+        # create a dataset
+        ragflow = RAGFlow(API_KEY, HOST_ADDRESS)
+        created_res = ragflow.create_dataset("test_update_document_with_updating_its_name_with_success")
+        created_res_id = created_res["data"]["dataset_id"]
+        # upload files
+        file_paths = ["test_data/test.txt", "test_data/test1.txt"]
+        uploading_res = ragflow.upload_local_file(created_res_id, file_paths)
+        # get the doc_id
+        data = uploading_res["data"][0]
+        doc_id = data["id"]
+        # update file
+        params = {
+            "name": ""
+        }
+        update_res = ragflow.update_file(created_res_id, doc_id, **params)
+        assert (update_res["code"] == RetCode.DATA_ERROR and
+                update_res["message"] == "There is no new name.")
+
+    def test_update_document_with_giving_illegal_value_for_enable(self):
+        """
+        Test the updating of a document's with giving illegal enable's value.
+        """
+        # create a dataset
+        ragflow = RAGFlow(API_KEY, HOST_ADDRESS)
+        created_res = ragflow.create_dataset("test_update_document_with_updating_its_name_with_success")
+        created_res_id = created_res["data"]["dataset_id"]
+        # upload files
+        file_paths = ["test_data/test.txt", "test_data/test1.txt"]
+        uploading_res = ragflow.upload_local_file(created_res_id, file_paths)
+        # get the doc_id
+        data = uploading_res["data"][0]
+        doc_id = data["id"]
+        # update file
+        params = {
+            "enable": "?"
+        }
+        update_res = ragflow.update_file(created_res_id, doc_id, **params)
+        assert (update_res["code"] == RetCode.DATA_ERROR and
+                update_res["message"] == "Illegal value ? for 'enable' field.")
+
+    def test_update_document_with_giving_illegal_value_for_type(self):
+        """
+        Test the updating of a document's with giving illegal type's value.
+        """
+        # create a dataset
+        ragflow = RAGFlow(API_KEY, HOST_ADDRESS)
+        created_res = ragflow.create_dataset("test_update_document_with_updating_its_name_with_success")
+        created_res_id = created_res["data"]["dataset_id"]
+        # upload files
+        file_paths = ["test_data/test.txt", "test_data/test1.txt"]
+        uploading_res = ragflow.upload_local_file(created_res_id, file_paths)
+        # get the doc_id
+        data = uploading_res["data"][0]
+        doc_id = data["id"]
+        # update file
+        params = {
+            "template_type": "?"
+        }
+        update_res = ragflow.update_file(created_res_id, doc_id, **params)
+        assert (update_res["code"] == RetCode.DATA_ERROR and
+                update_res["message"] == "Illegal value ? for 'template_type' field.")
+# ----------------------------download a file-----------------------------------------------------
 
 # ----------------------------start parsing-----------------------------------------------------