Files
trade-assistant/backend/app/ai/providers/spark.py
T
TradeMate Dev 23a31f7c00 feat: silent wechat login, marketing tab optimization, admin page foundation
- Add silent WeChat login for MP/browser environments
- Fix Python 3.6 compatibility (remove typing.Annotated usage)
- Marketing page: tab-based content generation with category support
- Translate page: add auto-detect language default
- Homepage: add TTS playback, announcement ticker, remove redundant quick-actions
- Fix FAB button overlap with custom tabbar on customers/quotation pages
- Make openai/anthropic imports lazy for Python 3.6 compat
2026-05-14 00:30:48 +08:00

91 lines
4.2 KiB
Python

from typing import Dict, Any, Optional
import json
from app.ai.base import AIProvider
SYSTEM_PROMPTS = {
"translate": "You are a professional translator specialized in foreign trade. "
"Translate business terms accurately. Return ONLY the translated text.",
"reply": "You are an experienced foreign trade sales expert. Write professional, "
"clear business replies. Return ONLY the reply text.",
"marketing": "You are a creative copywriter for international trade. "
"Return ONLY the marketing copy, no explanations.",
"extract": "Extract structured data from text. Return ONLY valid JSON.",
}
class SparkProvider(AIProvider):
def __init__(self, api_key: str, model: str = "astron-code-latest", base_url: str = None):
from app.config import settings
try:
from openai import AsyncOpenAI
except ImportError:
raise ImportError("openai>=1.0 is required for SparkProvider")
self.client = AsyncOpenAI(
api_key=api_key,
base_url=base_url or settings.IFLYTEK_API_BASE,
)
self.model = model
self._name = f"spark-{model}"
async def translate(self, text: str, source_lang: Optional[str], target_lang: str, context: Optional[str] = None) -> Dict[str, Any]:
system = SYSTEM_PROMPTS["translate"]
if context:
system += f"\nContext: {context}"
prompt = f"Translate {f'from {source_lang} ' if source_lang and source_lang != 'auto' else ''}to {target_lang}:\n\n{text}"
content = await self._call(system, prompt)
return {"translated_text": content, "provider": self.name}
async def reply(self, inquiry: str, context: Optional[Dict[str, Any]] = None, tone: str = "professional", preference_context: Optional[str] = None) -> Dict[str, Any]:
system = SYSTEM_PROMPTS["reply"] + f"\nTone: {tone}"
if preference_context:
system += f"\nUser preference: {preference_context}"
ctx = ""
if context:
ctx = "\n".join(f"{k}: {v}" for k, v in context.items() if v)
prompt = f"{ctx}\nCustomer inquiry:\n{inquiry}\n\nWrite a reply:"
content = await self._call(system, prompt)
return {"reply": content, "provider": self.name}
async def generate_marketing(self, product_info: Dict[str, Any], target: str, style: str = "professional", language: str = "en", preference_context: Optional[str] = None) -> Dict[str, Any]:
system = SYSTEM_PROMPTS["marketing"] + f"\nStyle: {style}\nAudience: {target}\nLanguage: {language}"
if preference_context:
system += f"\nUser preference: {preference_context}"
info = json.dumps(product_info, ensure_ascii=False)
prompt = f"Product:\n{info}\n\nGenerate marketing copy:"
content = await self._call(system, prompt, max_tokens=1500)
return {"content": content, "provider": self.name}
async def extract_info(self, text: str, schema: Dict[str, Any]) -> Dict[str, Any]:
system = SYSTEM_PROMPTS["extract"]
prompt = f"Schema:\n{json.dumps(schema, indent=2)}\n\nText:\n{text}\n\nJSON:"
content = await self._call(system, prompt, response_format={"type": "json_object"})
try:
data = json.loads(content)
return {"data": data, "confidence": 0.9, "provider": self.name}
except json.JSONDecodeError:
return {"data": {}, "confidence": 0.0, "provider": self.name}
async def _call(self, system: str, prompt: str, max_tokens: int = 1000, response_format: Optional[Dict] = None) -> str:
kwargs = {
"model": self.model,
"messages": [
{"role": "system", "content": system},
{"role": "user", "content": prompt},
],
"max_tokens": max_tokens,
"temperature": 0.7,
}
if response_format:
kwargs["response_format"] = response_format
resp = await self.client.chat.completions.create(**kwargs)
return resp.choices[0].message.content
@property
def name(self) -> str:
return self._name
@property
def cost_per_1k_tokens(self) -> float:
return 0.0