olsch01
b7d4e900cc
Full-stack iOS options trading assistant: - Python FastAPI backend with SQLite, APScheduler (15-min position monitor), APNs push notifications, and yfinance market data integration - Signal engine: IV Rank (rolling HV proxy), SMA-50/200, swing-based support/resistance, earnings detection, signal strength scoring and noise-resistant SHA hash for change detection - Recommendation engine: covered call and cash-secured put strike/expiry selection across 0DTE, 1DTE, weekly, and monthly horizons - REST API: /devices, /portfolio, /recommendations, /positions, /signals, /alerts - iOS SwiftUI app (iOS 17+): dashboard, recommendations, trades, portfolio, and alerts tabs with push notification deep-linking - Unit + integration tests for signal engine and API layer Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
65 lines
2.1 KiB
Python
65 lines
2.1 KiB
Python
from fastapi import APIRouter, Depends, Header, HTTPException
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from sqlalchemy.orm import Session
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from app.database import get_db
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from app.models.db_models import Device, StockPosition
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from app.models.schemas import StockPositionCreate, StockPositionResponse
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router = APIRouter(prefix="/portfolio", tags=["portfolio"])
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def _get_device(x_device_token: str = Header(...), db: Session = Depends(get_db)) -> Device:
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device = db.query(Device).filter(Device.apns_token == x_device_token).first()
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if not device:
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raise HTTPException(status_code=404, detail="Device not registered. Call /devices/register first.")
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return device
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@router.get("", response_model=list[StockPositionResponse])
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def get_portfolio(device: Device = Depends(_get_device), db: Session = Depends(get_db)):
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return db.query(StockPosition).filter(StockPosition.device_id == device.id).all()
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@router.post("", response_model=list[StockPositionResponse])
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def set_portfolio(
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positions: list[StockPositionCreate],
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device: Device = Depends(_get_device),
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db: Session = Depends(get_db),
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):
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"""Full replace — client sends complete list of stock holdings."""
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# Delete all existing for this device
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db.query(StockPosition).filter(StockPosition.device_id == device.id).delete()
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new_positions = []
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for p in positions:
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sp = StockPosition(
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device_id=device.id,
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ticker=p.ticker,
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shares=p.shares,
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cost_basis=p.cost_basis,
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)
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db.add(sp)
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new_positions.append(sp)
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db.commit()
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for sp in new_positions:
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db.refresh(sp)
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return new_positions
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@router.delete("/{ticker}", status_code=204)
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def delete_ticker(
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ticker: str,
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device: Device = Depends(_get_device),
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db: Session = Depends(get_db),
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):
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ticker = ticker.upper()
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deleted = (
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db.query(StockPosition)
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.filter(StockPosition.device_id == device.id, StockPosition.ticker == ticker)
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.delete()
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)
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if not deleted:
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raise HTTPException(status_code=404, detail=f"Ticker {ticker} not in portfolio")
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db.commit()
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