添加初始文件和功能，包括数据集和文档类的定义，以及添加文档块的用户界面

src/add_chunk.py

@@ -0,0 +1,45 @@
+from tkinter import Tk, StringVar, Label, OptionMenu, Button, filedialog
+from ragflow_sdk import RAGFlow
+
+api_key = "ragflow-I5ZDNjMWNhNTdlMjExZjBiOTEwMzI0ZT"
+base_url = "http://192.168.107.165:8099"
+
+rag_object = RAGFlow(api_key=api_key, base_url=base_url)
+
+def add_chunk_to_document():
+    dataset_id = dataset_var.get()
+    document_id = document_var.get()
+    file_path = filedialog.askopenfilename(filetypes=[("Text files", "*.txt")])
+    
+    if file_path:
+        with open(file_path, 'r') as file:
+            content = file.read()
+            rag_object.add_chunk(dataset_id, document_id, content)
+
+def update_documents(*args):
+    dataset_name = dataset_var.get()
+    dataset = rag_object.list_datasets(name=dataset_name)
+    dataset = dataset[0]
+    documents = dataset.list_documents()
+    document_menu['menu'].delete(0, 'end')
+    for doc in documents:
+        document_menu['menu'].add_command(label=doc.name, command=lambda value=doc.name: document_var.set(value))
+
+root = Tk()
+root.title("Add Chunk to Document")
+
+dataset_var = StringVar(root)
+document_var = StringVar(root)
+
+datasets = rag_object.list_datasets()
+dataset_menu = OptionMenu(root, dataset_var, *[ds.name for ds in datasets], command=update_documents)
+dataset_menu.pack()
+
+
+document_menu = OptionMenu(root, document_var, "")
+document_menu.pack()
+
+add_chunk_button = Button(root, text="Add Chunk", command=add_chunk_to_document)
+add_chunk_button.pack()
+
+root.mainloop()