dekun
118 lines
3.7 KiB
Python
118 lines
3.7 KiB
Python
"""节点授权订单。付款凭证先入库，管理员通过后才开通节点。"""
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from __future__ import annotations
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import json
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import secrets
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from sqlalchemy import case, select
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from sqlalchemy.exc import IntegrityError
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from sqlalchemy.orm import Session, selectinload
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from app.clock import utcnow
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from app.config import settings
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from app.errors import AppError
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from app.models import LicenseOrder, OrderStatus
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from app.money import money
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from app.services.registry import register_node
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def place_order(session: Session, user_id: int, tx_id: str) -> LicenseOrder:
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digest = tx_id.strip()
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if session.scalar(select(LicenseOrder.id).where(LicenseOrder.tx_id == digest)) is not None:
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raise AppError("这笔交易已经提交过", 409)
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order = LicenseOrder(
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user_id=user_id,
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amount=money(settings.license_price),
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asset_symbol=settings.license_asset.strip().upper() or "USDT",
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status=OrderStatus.PENDING,
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tx_id=digest,
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created_at=utcnow(),
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)
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session.add(order)
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try:
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session.flush()
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except IntegrityError as exc:
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session.rollback()
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raise AppError("这笔交易已经提交过", 409) from exc
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return order
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def approve_order(session: Session, order_id: int) -> LicenseOrder:
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order = _pending_order(session, order_id)
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token = secrets.token_urlsafe(24)
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node = register_node(
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session,
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order.user.wallet_address,
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f"HN{order.id:06d}",
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order.amount,
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node_token=token,
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)
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order.status = OrderStatus.APPROVED
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order.node = node
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order.reviewed_at = utcnow()
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session.flush()
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return order
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def reject_order(session: Session, order_id: int, note: str | None = None) -> LicenseOrder:
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order = _pending_order(session, order_id)
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order.status = OrderStatus.REJECTED
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order.note = note
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order.reviewed_at = utcnow()
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session.flush()
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return order
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def list_orders(session: Session, user_id: int | None = None) -> list[LicenseOrder]:
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pending_first = case((LicenseOrder.status == OrderStatus.PENDING, 0), else_=1)
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query = select(LicenseOrder).options(selectinload(LicenseOrder.user), selectinload(LicenseOrder.node))
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if user_id is not None:
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query = query.where(LicenseOrder.user_id == user_id)
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return list(session.scalars(query.order_by(pending_first, LicenseOrder.id.desc())).all())
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def render_client(sn: str, token: str, base_url: str) -> str:
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config = json.dumps({"sn": sn, "token": token, "base": base_url.rstrip("/")}, ensure_ascii=True)
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return f"""# HyperNode 挂机客户端。这个文件里有节点 Token，不要发给别人。
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import json
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import time
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import urllib.error
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import urllib.request
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CONFIG = json.loads({config!r})
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def beat():
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body = json.dumps({{"sn": CONFIG["sn"], "token": CONFIG["token"]}}).encode()
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request = urllib.request.Request(
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CONFIG["base"] + "/api/v1/node/heartbeat",
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data=body,
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headers={{"Content-Type": "application/json"}},
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)
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with urllib.request.urlopen(request, timeout=20) as response:
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print(response.read().decode())
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if __name__ == "__main__":
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while True:
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try:
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beat()
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except (urllib.error.URLError, TimeoutError, OSError) as exc:
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print(exc)
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time.sleep(60)
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"""
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def _pending_order(session: Session, order_id: int) -> LicenseOrder:
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order = session.scalar(
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select(LicenseOrder)
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.options(selectinload(LicenseOrder.user), selectinload(LicenseOrder.node))
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.where(LicenseOrder.id == order_id)
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)
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if order is None:
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raise AppError("订单不存在", 404)
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if order.status != OrderStatus.PENDING:
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raise AppError("只有待审核的订单可以处理", 409)
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return order
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