Add helper to port notes data, imporve notion

src/cloud_util/notion.py

@@ -30,35 +30,53 @@ class NotionAsync:
         self._client.aclose()
         self._client = Client(auth=token)
 
+    async def get_block(self, block_id: str) -> dict:
+        return await self._client.blocks.retrieve(block_id=block_id)
+
+    async def get_block_children(self, block_id: str, start_cursor: str | None = None, page_size: int = 100) -> dict:
+        return await self._client.blocks.children.list(
+            block_id=block_id,
+            start_cursor=start_cursor,
+            page_size=page_size,
+        )
+
     async def block_is_table(self, block_id: str) -> bool:
-        block = await self._client.blocks.retrieve(block_id=block_id)
+        block: dict = await self.get_block(block_id=block_id)
         return block["type"] == "table"
 
     async def get_table_width(self, table_id: str) -> int:
         table = await self._client.blocks.retrieve(block_id=table_id)
         return table["table"]["table_width"]
 
-    async def append_table_row_text(self, table_id: str, text_list: list[str]) -> None:
+    async def append_table_row_text(self, table_id: str, text_list: list[str], after: str | None = None) -> None:
         cells: list[RichText] = []
         for content in text_list:
             cells.append([asdict(RichTextText(text=Text(content)))])  # noqa: PERF401
-        await self.append_table_row(table_id=table_id, cells=cells)
+        await self.append_table_row(table_id=table_id, cells=cells, after=after)
 
-    async def append_table_row(self, table_id: str, cells: list[RichText]) -> None:
+    async def append_table_row(self, table_id: str, cells: list[RichText], after: str | None = None) -> None:
         if not await self.block_is_table(table_id):
             return
         table_width = await self.get_table_width(table_id=table_id)
         if table_width != len(cells):
             return
-        await self._client.blocks.children.append(
-            block_id=table_id,
-            children=[
-                {
-                    "object": "block",
-                    "type": "table_row",
-                    "table_row": {
-                        "cells": cells,
-                    },
+        children = [
+            {
+                "object": "block",
+                "type": "table_row",
+                "table_row": {
+                    "cells": cells,
                 },
-            ],
-        )
+            },
+        ]
+        if after is None:
+            await self._client.blocks.children.append(
+                block_id=table_id,
+                children=children,
+            )
+        else:
+            await self._client.blocks.children.append(
+                block_id=table_id,
+                children=children,
+                after=after,
+            )