Files
trade-assistant/backend/app/api/v1/discovery_record.py
T
TradeMate Dev c1638db6b2 Add discovery search history with auto-save, fix timeout causing search failure
- Save every search result to DB for later review
- Add '搜索历史' tab with timeline view, load/delete records
- Raise discovery search timeout from 30s to 120s (Bing Puppeteer needs ~40s)
- Reduce search queries from 4 to 3 for faster response
- New model: DiscoveryRecord (user_id, product, market, companies JSON)
- API: POST/GET/DELETE /api/v1/discovery/records
- Migration: discovery_records table
2026-05-27 15:54:50 +08:00

132 lines
3.6 KiB
Python

from fastapi import APIRouter, Depends, HTTPException, Query
from sqlalchemy.ext.asyncio import AsyncSession
from sqlalchemy import select, desc
from typing import List, Optional
from app.database import get_db
from app.api.v1.deps import get_current_user_id
from app.models.discovery_record import DiscoveryRecord
from pydantic import BaseModel
from datetime import datetime
import uuid
router = APIRouter()
class SaveRecordRequest(BaseModel):
product: str
market: str = ""
companies: list
class RecordResponse(BaseModel):
id: str
product: str
market: str
companies: list
created_at: str
@router.post("/records")
async def save_record(
req: SaveRecordRequest,
user_id: str = Depends(get_current_user_id),
db: AsyncSession = Depends(get_db),
):
record = DiscoveryRecord(
user_id=uuid.UUID(user_id),
product=req.product,
market=req.market,
companies=req.companies,
)
db.add(record)
await db.commit()
return {"success": True, "data": {"id": str(record.id)}}
@router.get("/records")
async def list_records(
page: int = Query(1, ge=1),
size: int = Query(20, ge=1, le=50),
user_id: str = Depends(get_current_user_id),
db: AsyncSession = Depends(get_db),
):
stmt = (
select(DiscoveryRecord)
.where(DiscoveryRecord.user_id == uuid.UUID(user_id))
.order_by(desc(DiscoveryRecord.created_at))
.offset((page - 1) * size)
.limit(size)
)
result = await db.execute(stmt)
records = result.scalars().all()
total_stmt = select(DiscoveryRecord).where(DiscoveryRecord.user_id == uuid.UUID(user_id))
total_result = await db.execute(total_stmt)
total = len(total_result.scalars().all())
return {
"items": [
{
"id": str(r.id),
"product": r.product,
"market": r.market,
"companies": r.companies or [],
"created_at": r.created_at.isoformat() if r.created_at else "",
}
for r in records
],
"total": total,
"page": page,
"size": size,
}
@router.get("/records/{record_id}")
async def get_record(
record_id: str,
user_id: str = Depends(get_current_user_id),
db: AsyncSession = Depends(get_db),
):
try:
rid = uuid.UUID(record_id)
except ValueError:
raise HTTPException(status_code=400, detail="Invalid record ID")
result = await db.execute(
select(DiscoveryRecord).where(
DiscoveryRecord.id == rid,
DiscoveryRecord.user_id == uuid.UUID(user_id),
)
)
r = result.scalar_one_or_none()
if not r:
raise HTTPException(status_code=404, detail="Record not found")
return {
"id": str(r.id),
"product": r.product,
"market": r.market,
"companies": r.companies or [],
"created_at": r.created_at.isoformat() if r.created_at else "",
}
@router.delete("/records/{record_id}")
async def delete_record(
record_id: str,
user_id: str = Depends(get_current_user_id),
db: AsyncSession = Depends(get_db),
):
try:
rid = uuid.UUID(record_id)
except ValueError:
raise HTTPException(status_code=400, detail="Invalid record ID")
result = await db.execute(
select(DiscoveryRecord).where(
DiscoveryRecord.id == rid,
DiscoveryRecord.user_id == uuid.UUID(user_id),
)
)
r = result.scalar_one_or_none()
if not r:
raise HTTPException(status_code=404, detail="Record not found")
await db.delete(r)
await db.commit()
return {"success": True}