k
4ffcb442fe
- New migrations for daily_budget, active_window, and bottrade snapshot - Add trumpstruth scraper and price_impact_monitor service - Expand bot_engine, hyperliquid, recovery, and tp_sl_monitor logic - Update API/schemas/models for new features Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
243 lines
8.8 KiB
Python
243 lines
8.8 KiB
Python
import logging
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from fastapi import APIRouter, Depends, Header, HTTPException, Query, Request
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from sqlalchemy import select
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from sqlalchemy.ext.asyncio import AsyncSession
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from app.database import get_db
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from app.models import BotTrade, Subscription, iso_utc
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from app.schemas import (
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BotTrade as BotTradeSchema,
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UserResponse,
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UserSettings,
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SetApiKeyRequest,
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SetApiKeyResponse,
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SetSettingsRequest,
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)
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from app.services.crypto import encrypt_api_key
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from app.services.signed_request import verify_signed_request
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router = APIRouter()
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logger = logging.getLogger(__name__)
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# Action names — must match frontend exactly (used in the signed message)
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ACTION_SET_API_KEY = "set_hl_api_key"
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ACTION_SET_SETTINGS = "set_settings"
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ACTION_VIEW_USER = "view_user"
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def _trade_to_schema(trade: BotTrade) -> BotTradeSchema:
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return BotTradeSchema(
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id=trade.id,
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asset=trade.asset,
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side=trade.side,
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entry_price=trade.entry_price,
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exit_price=trade.exit_price or 0.0,
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pnl_usd=trade.pnl_usd or 0.0,
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hold_seconds=trade.hold_seconds or 0,
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trigger_post_id=trade.trigger_post_id or 0,
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opened_at=iso_utc(trade.opened_at) or "",
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closed_at=iso_utc(trade.closed_at) or "",
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)
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@router.put("/user/{wallet}/hl-api-key", response_model=SetApiKeyResponse)
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async def set_hl_api_key(
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wallet: str,
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body: SetApiKeyRequest,
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db: AsyncSession = Depends(get_db),
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):
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wallet = wallet.lower().strip()
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if wallet != body.wallet.lower().strip():
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raise HTTPException(400, "Wallet mismatch between path and body")
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api_key = body.api_key.strip()
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if not api_key.startswith("0x") or len(api_key) != 66:
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raise HTTPException(422, "Invalid API key format — must be a 0x-prefixed 64-char hex string")
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# Signature binds to the full payload (including api_key) so a leaked sig
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# can't be reused to change the key.
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verify_signed_request(
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action=ACTION_SET_API_KEY,
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wallet=wallet,
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timestamp_ms=body.timestamp,
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signature=body.signature,
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body={"api_key": api_key},
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)
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result = await db.execute(select(Subscription).where(Subscription.wallet_address == wallet))
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sub = result.scalar_one_or_none()
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if sub is None:
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raise HTTPException(404, "Wallet not subscribed. Subscribe first.")
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sub.hl_api_key = encrypt_api_key(api_key)
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await db.commit()
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masked = f"...{api_key[-6:]}"
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logger.info("HL API key updated for wallet %s (masked: %s)", wallet, masked)
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return SetApiKeyResponse(status="ok", masked_key=masked)
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@router.get("/user/{wallet}/public")
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async def get_user_public(wallet: str, db: AsyncSession = Depends(get_db)):
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"""No-auth endpoint returning only boolean state. Safe to call on every
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page load to decide whether to show the Subscribe/API-key UI."""
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wallet = wallet.lower().strip()
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result = await db.execute(select(Subscription).where(Subscription.wallet_address == wallet))
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sub = result.scalar_one_or_none()
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if sub is None:
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return {"wallet_address": wallet, "active": False, "hl_api_key_set": False}
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return {
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"wallet_address": wallet,
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"active": sub.active,
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"hl_api_key_set": bool(sub.hl_api_key),
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}
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@router.get("/user/{wallet}", response_model=UserResponse)
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async def get_user(
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wallet: str,
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ts: int = Query(..., description="Signed timestamp (ms)"),
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sig: str = Query(..., description="EIP-191 signature"),
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db: AsyncSession = Depends(get_db),
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):
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wallet = wallet.lower().strip()
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# Require a fresh signed timestamp from the owner — stops wallet-enumeration
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# and trade-history leakage. Frontend re-signs ~every 5 min via sessionStorage.
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verify_signed_request(
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action=ACTION_VIEW_USER,
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wallet=wallet,
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timestamp_ms=ts,
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signature=sig,
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body=None,
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allow_replay=True, # idempotent GET — allow sessionStorage caching for UX
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)
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result = await db.execute(select(Subscription).where(Subscription.wallet_address == wallet))
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sub = result.scalar_one_or_none()
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if sub is None:
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raise HTTPException(404, "Wallet not found")
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trades_result = await db.execute(
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select(BotTrade)
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.where(BotTrade.wallet_address == wallet)
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.order_by(BotTrade.opened_at.desc())
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.limit(50)
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)
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trades = trades_result.scalars().all()
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hl_api_key_set = bool(sub.hl_api_key)
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# Never return the encrypted blob or any decrypted key. The masked hint
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# shown to the user is derived lazily and only from the last 6 chars of
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# the stored blob's sha-hash, not the plaintext.
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if hl_api_key_set:
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import hashlib
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masked = "..." + hashlib.sha256(sub.hl_api_key.encode()).hexdigest()[-6:]
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else:
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masked = None
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return UserResponse(
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wallet_address=sub.wallet_address,
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active=sub.active,
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subscribed_at=iso_utc(sub.subscribed_at),
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hl_api_key_set=hl_api_key_set,
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hl_api_key_masked=masked,
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trades=[_trade_to_schema(t) for t in trades],
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settings=UserSettings(
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leverage=sub.leverage,
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position_size_usd=sub.position_size_usd,
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take_profit_pct=sub.take_profit_pct,
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stop_loss_pct=sub.stop_loss_pct,
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min_confidence=sub.min_confidence,
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daily_budget_usd=sub.daily_budget_usd,
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active_from=iso_utc(sub.active_from),
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active_until=iso_utc(sub.active_until),
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),
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)
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@router.put("/user/{wallet}/settings", response_model=UserSettings)
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async def set_user_settings(
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wallet: str,
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request: Request,
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db: AsyncSession = Depends(get_db),
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):
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wallet = wallet.lower().strip()
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# Read raw JSON FIRST — the frontend signs the payload exactly as it's
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# serialized in JSON (e.g. `5` stays `5`, not `5.0`). If we let Pydantic
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# coerce ints→floats first, the server-side hash won't match the client's.
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raw = await request.json()
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raw_settings = raw.get("settings")
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if not isinstance(raw_settings, dict):
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raise HTTPException(422, "Missing settings block")
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# Now validate with Pydantic
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body = SetSettingsRequest(**raw)
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if wallet != body.wallet.lower().strip():
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raise HTTPException(400, "Wallet mismatch")
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s = body.settings
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if not (1 <= s.leverage <= 50):
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raise HTTPException(422, "leverage must be 1–50")
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if not (5 <= s.position_size_usd <= 10000):
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raise HTTPException(422, "position_size_usd must be $5–$10,000")
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# Take-profit, stop-loss and daily budget are now MANDATORY — the bot won't
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# run without them, so we reject null here and force the client to supply values.
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if s.take_profit_pct is None or not (0.1 <= s.take_profit_pct <= 50):
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raise HTTPException(422, "take_profit_pct is required (0.1–50)")
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if s.stop_loss_pct is None or not (0.1 <= s.stop_loss_pct <= 50):
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raise HTTPException(422, "stop_loss_pct is required (0.1–50)")
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if not (0 <= s.min_confidence <= 100):
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raise HTTPException(422, "min_confidence must be 0–100")
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if s.daily_budget_usd is None or not (0 < s.daily_budget_usd <= 100000):
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raise HTTPException(422, "daily_budget_usd is required (>0, ≤100,000)")
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# Parse schedule (ISO strings → naive-UTC datetimes). Either both or neither.
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from datetime import datetime as _dt, timezone as _tz
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def _parse_iso_utc(v):
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if v is None:
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return None
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try:
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# Accept "...Z" or "+00:00" forms
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dt = _dt.fromisoformat(v.replace("Z", "+00:00"))
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if dt.tzinfo is not None:
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dt = dt.astimezone(_tz.utc).replace(tzinfo=None)
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return dt
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except Exception:
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raise HTTPException(422, f"invalid ISO datetime: {v!r}")
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af = _parse_iso_utc(s.active_from)
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au = _parse_iso_utc(s.active_until)
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if (af is None) != (au is None):
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raise HTTPException(422, "active_from and active_until must be set together or both empty")
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if af is not None and au is not None and au <= af:
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raise HTTPException(422, "active_until must be after active_from")
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# Hash the RAW dict (matches what frontend signed)
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verify_signed_request(
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action=ACTION_SET_SETTINGS,
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wallet=wallet,
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timestamp_ms=body.timestamp,
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signature=body.signature,
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body=raw_settings,
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)
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result = await db.execute(select(Subscription).where(Subscription.wallet_address == wallet))
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sub = result.scalar_one_or_none()
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if sub is None:
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raise HTTPException(404, "Wallet not subscribed")
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sub.leverage = s.leverage
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sub.position_size_usd = s.position_size_usd
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sub.take_profit_pct = s.take_profit_pct
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sub.stop_loss_pct = s.stop_loss_pct
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sub.min_confidence = s.min_confidence
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sub.daily_budget_usd = s.daily_budget_usd
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sub.active_from = af
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sub.active_until = au
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await db.commit()
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logger.info("Settings updated for %s: %s", wallet, s.model_dump())
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return s
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