Dependency updates (#37)

* Upgrade dependency versions
* Langchain deprecation warning fixes
* Enable scroll to end when opening app

pyproject.toml

@@ -21,19 +21,20 @@ classifiers = [
   "Programming Language :: Python :: Implementation :: PyPy",
 ]
 dependencies = [
-  "textual==0.54",
+  "textual~=0.63",
   "boto3~=1.34",
   "loguru~=0.7",
-  "langchain~=0.1",
+  "langchain-core~=0.2",
+  "langchain-community~=0.2",
   "langchain-openai~=0.1",
+  "langchain~=0.2",
   "appdirs~=1.4",
-  "pydantic~=2.6",
+  "pydantic~=2.7",
   "cache3~=0.4",
   "aiofiles~=23.2",
   "pyperclip~=1.8",
-  "eval-type-backport~=0.1",
-  "aiohttp~=3.9.3",
-  "ollama~=0.1.8",
+  "eval-type-backport~=0.2",
+  "ollama~=0.2",
 ]
 
 [project.urls]

src/paita/__about__.py

@@ -1,4 +1,4 @@
 # SPDX-FileCopyrightText: 2024-present Ville Kärkkäinen <ville.karkkainen@outlook.com>
 #
 # SPDX-License-Identifier: MIT
-__version__ = "0.1.10"
+__version__ = "0.1.11"

src/paita/ai/chat_history.py

@@ -1,6 +1,6 @@
 from typing import TYPE_CHECKING
 
-from langchain.memory import ChatMessageHistory, FileChatMessageHistory
+from langchain_community.chat_message_histories import ChatMessageHistory, FileChatMessageHistory
 from langchain_core.chat_history import AIMessage, BaseChatMessageHistory
 
 from paita.ai.enums import Role

src/paita/tui/app.py

@@ -111,10 +111,7 @@ def exit_settings(self, changed: bool = False):  # noqa: FBT001, FBT002
             self.init_chat()
 
     async def on_mount(self) -> None:
-        # TODO: If history is loaded here then scroll to end works
-        # however input area text doesn't work properly
-        # when calling _mount_chat_history later then text input works but scroll not
-        # await self._mount_chat_history()
+        await self._mount_chat_history()
         try:
             await self.push_screen(WaitScreen(label.APP_LIST_AI_SERVICES_MODELS))
             await self._list_models()
@@ -130,7 +127,6 @@ async def on_mount(self) -> None:
                 self.exit,
             )
             return
-        await self._mount_chat_history()
         # Read existing settings or open settings screen
         try:
             self._settings: SettingsManager = await SettingsManager.load(

tests/integration/ai/test_chat.py

@@ -8,7 +8,7 @@
 ai_service_models = {
     AIService.AWSBedRock.value: "anthropic.claude-v2",
     AIService.OpenAI.value: "gpt-3.5-turbo",
-    AIService.Ollama.value: "openchat",
+    AIService.Ollama.value: "llama3:latest",
 }