TradingAgents/backend/app/api/user.py

295 lines
8.1 KiB
Python

"""
User settings and reports API routes
"""
import json
from typing import Optional, List
from uuid import UUID
from fastapi import APIRouter, HTTPException, Depends, Header
from pydantic import BaseModel
from sqlalchemy.ext.asyncio import AsyncSession
from sqlalchemy import select, delete
from datetime import datetime
from backend.app.db import get_db, User, UserSettings, Report
from backend.app.services.auth_utils import verify_access_token, encrypt_settings, decrypt_settings
router = APIRouter(prefix="/api/user", tags=["User"])
# ============== Pydantic Models ==============
class SettingsUpdate(BaseModel):
"""API settings to save"""
openai_api_key: str = ""
alpha_vantage_api_key: str = ""
anthropic_api_key: str = ""
google_api_key: str = ""
grok_api_key: str = ""
deepseek_api_key: str = ""
qwen_api_key: str = ""
finmind_api_key: str = ""
custom_base_url: str = ""
custom_api_key: str = ""
class ReportCreate(BaseModel):
"""Report to save"""
ticker: str
market_type: str # us, twse, tpex
analysis_date: str
result: dict
language: Optional[str] = None
class ReportResponse(BaseModel):
"""Report response"""
id: str
ticker: str
market_type: str
analysis_date: str
result: dict
language: Optional[str] = None
created_at: str
# ============== Auth Dependency ==============
async def get_current_user_optional(
authorization: Optional[str] = Header(None),
db: AsyncSession = Depends(get_db)
) -> Optional[User]:
"""Get current user from JWT token (optional - returns None if not authenticated)"""
if not authorization or not authorization.startswith("Bearer "):
return None
token = authorization.replace("Bearer ", "")
payload = verify_access_token(token)
if not payload:
return None
user_id = payload.get("sub")
if not user_id:
return None
try:
result = await db.execute(
select(User).where(User.id == UUID(user_id))
)
return result.scalar_one_or_none()
except:
return None
async def get_current_user_required(
user: Optional[User] = Depends(get_current_user_optional)
) -> User:
"""Require authenticated user"""
if not user:
raise HTTPException(status_code=401, detail="Authentication required")
return user
# ============== Settings Routes ==============
@router.get("/settings")
async def get_settings(
user: User = Depends(get_current_user_required),
db: AsyncSession = Depends(get_db)
):
"""Get user's saved API settings (decrypted)"""
result = await db.execute(
select(UserSettings).where(UserSettings.user_id == user.id)
)
settings = result.scalar_one_or_none()
if not settings:
return {"settings": None}
try:
decrypted = decrypt_settings(settings.encrypted_settings)
return {"settings": json.loads(decrypted)}
except Exception as e:
print(f"Failed to decrypt settings: {e}")
return {"settings": None}
@router.put("/settings")
async def update_settings(
settings_data: SettingsUpdate,
user: User = Depends(get_current_user_required),
db: AsyncSession = Depends(get_db)
):
"""Save user's API settings (encrypted)"""
# Convert to JSON and encrypt
settings_json = json.dumps(settings_data.model_dump())
encrypted = encrypt_settings(settings_json)
# Find existing settings
result = await db.execute(
select(UserSettings).where(UserSettings.user_id == user.id)
)
existing = result.scalar_one_or_none()
if existing:
existing.encrypted_settings = encrypted
existing.updated_at = datetime.utcnow()
else:
new_settings = UserSettings(
user_id=user.id,
encrypted_settings=encrypted
)
db.add(new_settings)
await db.commit()
return {"success": True, "message": "Settings saved successfully"}
# ============== Reports Routes ==============
@router.get("/reports", response_model=List[ReportResponse])
async def get_reports(
user: User = Depends(get_current_user_required),
db: AsyncSession = Depends(get_db),
market_type: Optional[str] = None,
language: Optional[str] = None,
limit: int = 100,
offset: int = 0
):
"""Get user's reports with optional filtering and pagination
Args:
market_type: Filter by market type (us, twse, tpex)
language: Filter by language (en, zh-TW)
limit: Maximum number of reports to return (default 100, max 500)
offset: Number of reports to skip for pagination
"""
# Cap limit at 500 to prevent memory issues
limit = min(limit, 500)
# Build query with filters
query = select(Report).where(Report.user_id == user.id)
if market_type:
query = query.where(Report.market_type == market_type)
if language:
query = query.where(Report.language == language)
# Order by created_at DESC and apply pagination
query = query.order_by(Report.created_at.desc()).offset(offset).limit(limit)
result = await db.execute(query)
reports = result.scalars().all()
return [
ReportResponse(
id=str(r.id),
ticker=r.ticker,
market_type=r.market_type,
analysis_date=r.analysis_date,
result=r.result,
language=r.language,
created_at=r.created_at.isoformat() + "Z"
)
for r in reports
]
@router.post("/reports")
async def create_report(
report_data: ReportCreate,
user: User = Depends(get_current_user_required),
db: AsyncSession = Depends(get_db)
):
"""Save a new report"""
report = Report(
user_id=user.id,
ticker=report_data.ticker,
market_type=report_data.market_type,
analysis_date=report_data.analysis_date,
result=report_data.result,
language=report_data.language
)
db.add(report)
await db.commit()
await db.refresh(report)
return {
"success": True,
"report_id": str(report.id),
"message": "Report saved successfully"
}
@router.get("/reports/{report_id}")
async def get_report(
report_id: str,
user: User = Depends(get_current_user_required),
db: AsyncSession = Depends(get_db)
):
"""Get a specific report"""
try:
result = await db.execute(
select(Report)
.where(Report.id == UUID(report_id))
.where(Report.user_id == user.id)
)
report = result.scalar_one_or_none()
except:
raise HTTPException(status_code=400, detail="Invalid report ID")
if not report:
raise HTTPException(status_code=404, detail="Report not found")
return ReportResponse(
id=str(report.id),
ticker=report.ticker,
market_type=report.market_type,
analysis_date=report.analysis_date,
result=report.result,
language=report.language,
created_at=report.created_at.isoformat() + "Z"
)
@router.delete("/reports/{report_id}")
async def delete_report(
report_id: str,
user: User = Depends(get_current_user_required),
db: AsyncSession = Depends(get_db)
):
"""Delete a report"""
try:
result = await db.execute(
select(Report)
.where(Report.id == UUID(report_id))
.where(Report.user_id == user.id)
)
report = result.scalar_one_or_none()
except:
raise HTTPException(status_code=400, detail="Invalid report ID")
if not report:
raise HTTPException(status_code=404, detail="Report not found")
await db.delete(report)
await db.commit()
return {"success": True, "message": "Report deleted successfully"}
@router.delete("/reports")
async def delete_all_reports(
user: User = Depends(get_current_user_required),
db: AsyncSession = Depends(get_db)
):
"""Delete all user's reports"""
await db.execute(
delete(Report).where(Report.user_id == user.id)
)
await db.commit()
return {"success": True, "message": "All reports deleted successfully"}