Files
trade-assistant/backend/app/api/v1/translate.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

156 lines
4.2 KiB
Python

from fastapi import APIRouter, HTTPException, Response, Depends
from typing import Optional, Dict, Any
from pydantic import BaseModel
from sqlalchemy.ext.asyncio import AsyncSession
from app.database import get_db
from app.services.translation import TranslationService
from app.services.tts import tts_service
from app.services.preference import UserPreferenceService
from app.core.security import decode_token
from app.api.v1.deps import get_current_user_id
router = APIRouter()
class TranslateRequest(BaseModel):
text: str
target_lang: str
source_lang: Optional[str] = "auto"
context: Optional[str] = None
class ReplyRequest(BaseModel):
inquiry: str
tone: str = "professional"
count: int = 3
context: Optional[Dict[str, Any]] = None
class ExtractRequest(BaseModel):
text: str
extract_type: str = "auto"
@router.post("")
async def translate_text(
data: TranslateRequest,
user_id: str = Depends(get_current_user_id),
):
service = TranslationService()
result = await service.translate(
text=data.text,
target_lang=data.target_lang,
source_lang=data.source_lang,
context=data.context,
user_id=user_id,
)
return result
@router.post("/reply")
async def generate_reply(
data: ReplyRequest,
user_id: str = Depends(get_current_user_id),
db: AsyncSession = Depends(get_db),
):
pref_service = UserPreferenceService(db)
pref_context = await pref_service.get_preference_context(user_id, "reply")
service = TranslationService()
results = await service.generate_reply(
inquiry=data.inquiry,
context=data.context,
tone=data.tone,
count=data.count,
preference_context=pref_context,
)
return {"suggestions": results, "inquiry": data.inquiry, "count": len(results)}
@router.post("/extract")
async def extract_info(
data: ExtractRequest,
user_id: str = Depends(get_current_user_id),
):
service = TranslationService()
result = await service.extract_info(data.text, data.extract_type)
return {"extracted": result, "type": data.extract_type}
class TTSRequest(BaseModel):
text: str
lang: str = "en"
rate: str = "0%"
pitch: str = "0Hz"
@router.post("/tts")
async def text_to_speech(
data: TTSRequest,
user_id: str = Depends(get_current_user_id),
):
audio = await tts_service.synthesize(data.text, data.lang, data.rate, data.pitch)
if not audio:
raise HTTPException(status_code=501, detail="TTS not available (edge-tts not installed or synthesis failed)")
return Response(content=audio, media_type="audio/mpeg", headers={
"Content-Disposition": f'attachment; filename="tts-{data.lang}.mp3"',
})
@router.get("/tts")
async def text_to_speech_get(
text: str = "",
lang: str = "en",
user_id: str = Depends(get_current_user_id),
):
if not text.strip():
raise HTTPException(status_code=400, detail="Text is required")
audio = await tts_service.synthesize(text, lang)
if not audio:
raise HTTPException(status_code=501, detail="TTS not available")
return Response(content=audio, media_type="audio/mpeg", headers={
"Content-Disposition": f'attachment; filename="tts-{lang}.mp3"',
})
@router.post("/feedback")
async def feedback(
data: dict,
user_id: str = Depends(get_current_user_id),
):
from app.ai.trade_corpus import TradeCorpus
corpus = TradeCorpus()
entry_id = data.get("entry_id")
rating = data.get("rating")
if entry_id and rating:
await corpus.rate_entry(entry_id, rating)
return {"status": "ok"}
public_router = APIRouter(tags=["translate-public"])
@public_router.post("/translate")
async def public_translate(data: TranslateRequest):
service = TranslationService()
result = await service.translate(
text=data.text,
target_lang=data.target_lang,
source_lang=data.source_lang,
context=data.context,
user_id=None,
)
return result
@public_router.post("/extract")
async def public_extract(data: ExtractRequest):
service = TranslationService()
result = await service.extract_info(data.text, data.extract_type)
return {"extracted": result, "type": data.extract_type}