TradeMate Dev
7c9885f704
- alibaba.py: remove translated text content from log, only log char count - nvidia.py: remove messages content reference from timing log - push.py: replace full content with length, sanitize WeChat error response
52 lines
1.8 KiB
Python
52 lines
1.8 KiB
Python
from typing import Dict, Any, Optional, List
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from app.ai.providers.openai import OpenAIProvider, SYSTEM_PROMPTS
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import logging
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import time
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import httpx
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logger = logging.getLogger(__name__)
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class NvidiaProvider(OpenAIProvider):
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def __init__(self, api_key: str, model: str = "stepfun-ai/step-3.5-flash", base_url: str = "https://integrate.api.nvidia.com/v1"):
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super().__init__(
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api_key=api_key,
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model=model,
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base_url=base_url,
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http_client=httpx.AsyncClient(timeout=httpx.Timeout(20.0)),
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)
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self._name = f"nvidia-{model}"
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async def chat(self, message: str, history: list = None, system_prompt: str = None) -> Dict[str, Any]:
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t0 = time.time()
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system = system_prompt or SYSTEM_PROMPTS["chat"]
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messages = [{"role": "system", "content": system}]
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if history:
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for h in history[-10:]:
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messages.append(h)
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messages.append({"role": "user", "content": message})
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t1 = time.time()
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max_tokens = 800 if "JSON" in (system or "").upper() else 300
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kwargs = {
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"model": self.model,
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"messages": messages,
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"max_tokens": max_tokens,
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"temperature": 0.3,
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}
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resp = await self.client.chat.completions.create(**kwargs)
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t2 = time.time()
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content = resp.choices[0].message.content or ""
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if not content and hasattr(resp.choices[0].message, "reasoning"):
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content = resp.choices[0].message.reasoning
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t3 = time.time()
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logger.info(
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f"NVIDIA timing: build_msgs={t1-t0:.1f}s api_call={t2-t1:.1f}s process={t3-t2:.1f}s "
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f"chars_out={len(content)}"
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)
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return {"reply": content, "provider": self.name, "model": self.model}
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