dekun
843d87422d
Enrich hub options snapshot with close preview and render read-only option position cards in exchange fullscreen view. Co-authored-by: Cursor <cursoragent@cursor.com>
83 lines
2.6 KiB
Python
83 lines
2.6 KiB
Python
"""期权持仓展示(实例页 / 中控快照共用)."""
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from __future__ import annotations
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from typing import Any
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from lib.options.options_db import init_options_tables
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from lib.options.options_history_lib import enrich_position_row_display
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from lib.options.options_pricing_lib import estimate_close_by_bids
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def _safe_float(v: Any) -> float | None:
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if v is None or v == "":
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return None
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try:
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return float(v)
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except (TypeError, ValueError):
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return None
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def attach_close_preview(
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cfg: dict[str, Any],
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ex: Any,
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row: dict[str, Any],
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*,
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sheets: int | None = None,
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premium_paid: float | None = None,
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) -> dict[str, Any]:
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inst_id = str(row.get("inst_id") or row.get("instId") or "").strip()
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if not inst_id:
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return row
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ct_mult = float(row.get("ct_mult") or 0.01)
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target_sheets = int(sheets) if sheets is not None else int(abs(_safe_float(row.get("pos")) or 0))
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paid = premium_paid if premium_paid is not None else _safe_float(row.get("premium_paid"))
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book = cfg["fetch_option_book_depth"](ex, inst_id, 5)
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row["bid_depth"] = book.get("bids") or []
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row["ask_depth"] = book.get("asks") or []
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row["close_preview"] = estimate_close_by_bids(
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row["bid_depth"],
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target_sheets,
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ct_mult=ct_mult,
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premium_paid=paid,
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)
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return row
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def build_display_option_positions(
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cfg: dict[str, Any],
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ex: Any,
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raw_positions: list[dict[str, Any]],
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) -> list[dict[str, Any]]:
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"""与实例 /api/options/positions 相同 enrichment + close_preview."""
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meta_cache: dict[str, dict[str, Any] | None] = {}
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rows: list[dict[str, Any]] = []
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conn = cfg["get_db"]()
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try:
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init_options_tables(conn)
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for p in raw_positions:
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inst = str(p.get("instId") or "").strip()
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premium_override = None
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if inst:
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rec = conn.execute(
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"""
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SELECT premium_paid FROM options_trades
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WHERE inst_id = ? AND status = 'open'
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ORDER BY id DESC LIMIT 1
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""",
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(inst,),
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).fetchone()
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if rec and rec["premium_paid"] is not None:
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premium_override = float(rec["premium_paid"])
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row = enrich_position_row_display(
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cfg,
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ex,
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p,
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meta_cache=meta_cache,
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premium_override=premium_override,
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)
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attach_close_preview(cfg, ex, row, premium_paid=_safe_float(row.get("premium_paid")))
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rows.append(row)
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finally:
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conn.close()
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return rows
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