Files
VRCT/src-python/models/translation/translation_ollama.py
misyaguziya 306f0af734 controller: 翻訳モデル選択時にモデル適用とクライアント更新を確実に行うよう修正
- デフォルト選択時および明示的なモデル設定時に model.setTranslatorXModel(...) を呼び出し、モデル状態を確実に反映
- OpenAI/LMStudio/Ollama/Plamo/Gemini/Ollama でクライアント更新を適切な箇所に追加して整合性を向上

mainloop: LMStudio/Ollama 接続チェックのエンドポイントを run 系に変更、ローマ字変換関連を追加
- "/get/data/*_connection" → "/run/*_connection" に変更(LMStudio/Ollama)
- ローマ字変換(convert_message_to_romaji) のマッピングを追加(取得/有効化/無効化)

translation_ollama: 認証チェックのエンドポイント呼び出しを修正
- base_url + "/api/ping" ではなく base_url 直下に対して GET を行うよう変更(環境による応答差異に対応)
2025-10-20 03:48:41 +09:00

112 lines
3.6 KiB
Python

import requests
from langchain_ollama import ChatOllama
try:
from .translation_languages import translation_lang
from .translation_utils import loadPromptConfig
except Exception:
import sys
from os import path as os_path
sys.path.append(os_path.dirname(os_path.dirname(os_path.dirname(os_path.abspath(__file__)))))
from translation_languages import translation_lang
from translation_utils import loadPromptConfig
def _authentication_check(base_url: str | None = None) -> bool:
"""Check authentication for Ollama API.
"""
try:
response = requests.get(f"{base_url}")
if response.status_code == 200:
return True
else:
return False
except Exception:
return False
def _get_available_text_models(base_url: str | None = None) -> list[str]:
"""Extract available text models from Ollama.
"""
try:
response = requests.get(f"{base_url}/api/tags")
models = response.json()["models"]
except Exception:
models = []
allowed_models = []
for model in models:
allowed_models.append(model["name"])
allowed_models.sort()
return allowed_models
class OllamaClient:
"""Ollama Translation simple wrapper.
prompt/translation_ollama.yml から system_prompt / supported_languages を読み込む。
"""
def __init__(self, root_path: str = None):
self.model = None
self.base_url = "http://localhost:11434"
prompt_config = loadPromptConfig(root_path, "translation_ollama.yml")
self.supported_languages = list(translation_lang["Ollama"]["source"].keys())
self.prompt_template = prompt_config["system_prompt"]
self.openai_llm = None
def authenticationCheck(self) -> bool:
return _authentication_check(self.base_url)
def getModelList(self) -> list[str]:
if self.authenticationCheck():
return _get_available_text_models(self.base_url)
return []
def getModel(self) -> str:
return self.model
def setModel(self, model: str) -> bool:
if model in self.getModelList():
self.model = model
return True
else:
return False
def updateClient(self) -> None:
self.openai_llm = ChatOllama(
base_url=self.base_url,
model=self.model,
streaming=False,
)
def translate(self, text: str, input_lang: str, output_lang: str) -> str:
system_prompt = self.prompt_template.format(
supported_languages=self.supported_languages,
input_lang=input_lang,
output_lang=output_lang,
)
messages = [
{"role": "system", "content": system_prompt},
{"role": "user", "content": text},
]
resp = self.openai_llm.invoke(messages)
content = ""
if isinstance(resp.content, str):
content = resp.content
elif isinstance(resp.content, list):
for part in resp.content:
if isinstance(part, str):
content += part
elif isinstance(part, dict) and "content" in part and isinstance(part["content"], str):
content += part["content"]
return content.strip()
if __name__ == "__main__":
client = OllamaClient()
models = client.getModelList()
if models:
print("Available models:", models)
model = input("Select a model: ")
client.setModel(model)
client.updateClient()
print(client.translate("こんにちは世界", "Japanese", "English"))