Release v1.3.0
This commit is contained in:
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import os
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from datetime import datetime, timezone
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from urllib.parse import quote
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from zoneinfo import ZoneInfo
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from fastapi import FastAPI, Request
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from fastapi.responses import HTMLResponse
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from fastapi.templating import Jinja2Templates
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from scanner import (
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DB_PATH,
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INTERVAL_MS,
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MARKET_CONFIGS,
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MARKET_CRYPTO,
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MARKET_TRADFI,
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db_connect,
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init_db,
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)
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app = FastAPI(title="Crypto ATR Signal")
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templates = Jinja2Templates(directory="templates")
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MADRID_TZ = ZoneInfo("Europe/Madrid")
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APP_VERSION = "v1.3.0"
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APP_RELEASE_DATE = "2026-06-22"
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APP_AUTHOR = "Z"
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def env_bool(name: str, default: bool) -> bool:
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return os.getenv(name, str(default).lower()).lower() == "true"
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PAGE_DEFAULT_VIEW = os.getenv("PAGE_DEFAULT_VIEW", "all").lower()
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PAGE_SHOW_ALL = env_bool("PAGE_SHOW_ALL", True)
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PAGE_SHOW_CRYPTO = env_bool("PAGE_SHOW_CRYPTO", True)
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PAGE_SHOW_TRADFI = env_bool("PAGE_SHOW_TRADFI", True)
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PAGE_GROUP_BY_MARKET = env_bool("PAGE_GROUP_BY_MARKET", True)
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PAGE_SHOW_VERSION = env_bool("PAGE_SHOW_VERSION", True)
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def fmt_decimal(value: str | None, places: int = 6) -> str:
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if value is None:
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return "-"
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number = float(value)
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if abs(number) >= 100:
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return f"{number:,.2f}"
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if abs(number) >= 1:
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return f"{number:,.4f}"
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return f"{number:,.{places}f}".rstrip("0").rstrip(".")
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def fmt_madrid_time(ms: int) -> str:
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return datetime.fromtimestamp(ms / 1000, timezone.utc).astimezone(MADRID_TZ).strftime(
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"%Y-%m-%d %H:%M"
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)
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def fmt_utc_time(ms: int) -> str:
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return datetime.fromtimestamp(ms / 1000, timezone.utc).strftime("%Y-%m-%d %H:%M UTC")
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def fmt_scan_time(value: str | None) -> str:
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if not value:
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return "-"
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dt = datetime.fromisoformat(value)
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return dt.astimezone(MADRID_TZ).strftime("%Y-%m-%d %H:%M 马德里")
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def fmt_candle_interval_title(open_time: int) -> str:
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close_time = open_time + INTERVAL_MS
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return (
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f"K线区间：{fmt_madrid_time(open_time)} - {fmt_madrid_time(close_time)} 马德里\n"
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f"UTC：{fmt_utc_time(open_time)} - {fmt_utc_time(close_time)}"
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)
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def tradingview_url(symbol: str) -> str:
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tv_symbol = quote(f"BINANCE:{symbol}.P", safe="")
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return f"https://www.tradingview.com/chart/?symbol={tv_symbol}"
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def scan_status_label(status: str | None) -> str:
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labels = {
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"success": "成功",
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"partial": "部分失败",
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"failed": "失败",
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}
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return labels.get(status or "", "-")
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def multiple_level(value: str) -> str:
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number = float(value)
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if number >= 3:
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return "extreme"
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if number >= 2:
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return "strong"
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return "normal"
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@app.on_event("startup")
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def startup() -> None:
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conn = db_connect(DB_PATH)
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init_db(conn)
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conn.close()
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def load_market_view(
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conn, market_type: str, sort_sql: str
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) -> dict:
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config = MARKET_CONFIGS[market_type]
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latest_kline_time = conn.execute(
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"SELECT MAX(open_time) AS open_time FROM klines WHERE market_type = ?",
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(market_type,),
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).fetchone()
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latest_open_time = latest_kline_time["open_time"] if latest_kline_time else None
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rows = conn.execute(
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f"""
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SELECT symbol, direction, multiple, range, atr14, open_time, created_at
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FROM signals
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WHERE market_type = ? AND open_time = ?
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ORDER BY CAST(multiple AS REAL) {sort_sql}, open_time DESC, symbol ASC
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LIMIT 300
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""",
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(market_type, latest_open_time),
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).fetchall()
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latest_scan = conn.execute(
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"SELECT MAX(updated_at) AS updated_at FROM symbols WHERE market_type = ?",
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(market_type,),
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).fetchone()
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active_symbols = conn.execute(
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"""
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SELECT COUNT(*) AS count FROM symbols
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WHERE market_type = ? AND status = 'TRADING'
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""",
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(market_type,),
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).fetchone()
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signals = [
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{
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"symbol": row["symbol"],
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"tradingview_url": tradingview_url(row["symbol"]),
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"direction": "大阳" if row["direction"] == "Bullish" else "大阴",
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"direction_class": "bullish" if row["direction"] == "Bullish" else "bearish",
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"multiple": f"{float(row['multiple']):.2f}x",
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"multiple_level": multiple_level(row["multiple"]),
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"range": fmt_decimal(row["range"]),
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"atr14": fmt_decimal(row["atr14"]),
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"close_time_madrid": f"{fmt_madrid_time(row['open_time'] + INTERVAL_MS)} 马德里",
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"time_title": fmt_candle_interval_title(row["open_time"]),
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"created_at": row["created_at"],
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}
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for row in rows
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]
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return {
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"market_type": market_type,
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"market": "crypto" if market_type == MARKET_CRYPTO else "tradfi",
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"label": "Crypto" if market_type == MARKET_CRYPTO else "TradFi",
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"signals": signals,
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"latest_open_time": latest_open_time,
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"symbol_checked_at_raw": latest_scan["updated_at"] if latest_scan else None,
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"symbol_checked_at": fmt_scan_time(latest_scan["updated_at"] if latest_scan else None),
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"latest_closed_kline": (
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f"{fmt_madrid_time(latest_open_time + INTERVAL_MS)} 马德里"
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if latest_open_time is not None
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else "-"
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),
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"active_symbols": active_symbols["count"] if active_symbols else 0,
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"config": config,
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}
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@app.get("/", response_class=HTMLResponse)
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def index(request: Request, market: str | None = None, sort: str = "desc") -> HTMLResponse:
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visible_markets = []
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if PAGE_SHOW_CRYPTO:
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visible_markets.append("crypto")
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if PAGE_SHOW_TRADFI:
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visible_markets.append("tradfi")
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if not visible_markets:
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visible_markets = ["crypto"]
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allowed_views = (["all"] if PAGE_SHOW_ALL else []) + visible_markets
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default_view = PAGE_DEFAULT_VIEW if PAGE_DEFAULT_VIEW in allowed_views else allowed_views[0]
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selected_view = market.lower() if market else default_view
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if selected_view not in allowed_views:
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selected_view = default_view
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sort_order = "asc" if sort == "asc" else "desc"
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sort_sql = "ASC" if sort_order == "asc" else "DESC"
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selected_market_types = (
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[MARKET_CRYPTO if slug == "crypto" else MARKET_TRADFI for slug in visible_markets]
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if selected_view == "all"
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else [MARKET_TRADFI if selected_view == "tradfi" else MARKET_CRYPTO]
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)
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conn = db_connect(DB_PATH)
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market_views = [load_market_view(conn, market_type, sort_sql) for market_type in selected_market_types]
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conn.close()
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if selected_view == "all" and not PAGE_GROUP_BY_MARKET:
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combined_signals = [signal for view in market_views for signal in view["signals"]]
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combined_signals.sort(
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key=lambda item: (float(item["multiple"].rstrip("x")), item["symbol"]),
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reverse=sort_order == "desc",
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)
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groups = [{"label": "全部市场", "market": "all", "signals": combined_signals}]
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else:
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groups = [
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{"label": view["label"], "market": view["market"], "signals": view["signals"]}
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for view in market_views
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]
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signals = [signal for group in groups for signal in group["signals"]]
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if selected_view == "all":
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symbol_checked_at = " · ".join(
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f"{view['label']} {view['symbol_checked_at']}" for view in market_views
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)
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latest_closed_kline = " · ".join(
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f"{view['label']} {view['latest_closed_kline']}" for view in market_views
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)
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strategy = {
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"market": "Crypto + TradFi",
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"timeframe": "4H",
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"atr": "独立 ATR 参数",
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"threshold": "独立倍数过滤",
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"body_filter": "",
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}
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else:
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view = market_views[0]
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config = view["config"]
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symbol_checked_at = view["symbol_checked_at"]
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latest_closed_kline = view["latest_closed_kline"]
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strategy = {
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"market": config.label,
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"timeframe": "4H",
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"atr": f"ATR {config.atr_length} · RMA",
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"threshold": f"{config.atr_multiple}倍过滤",
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"body_filter": (
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f"实体占比≥{config.min_body_ratio}"
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if config.body_ratio_filter_enabled
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else ""
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),
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}
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return templates.TemplateResponse(
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"index.html",
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{
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"request": request,
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"groups": groups,
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"signals": signals,
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"signal_count": len(signals),
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"bullish_count": sum(1 for item in signals if item["direction_class"] == "bullish"),
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"bearish_count": sum(1 for item in signals if item["direction_class"] == "bearish"),
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"active_symbols": sum(view["active_symbols"] for view in market_views),
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"market": selected_view,
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"sort_order": sort_order,
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"next_sort_order": "asc" if sort_order == "desc" else "desc",
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"sort_indicator": "↓" if sort_order == "desc" else "↑",
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"symbol_checked_at": symbol_checked_at,
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"latest_closed_kline": latest_closed_kline,
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"strategy": strategy,
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"page_config": {
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"show_all": PAGE_SHOW_ALL,
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"show_crypto": PAGE_SHOW_CRYPTO,
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"show_tradfi": PAGE_SHOW_TRADFI,
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"show_version": PAGE_SHOW_VERSION,
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"group_by_market": PAGE_GROUP_BY_MARKET,
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},
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"app_meta": {
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"version": APP_VERSION,
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"release_date": APP_RELEASE_DATE,
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"author": APP_AUTHOR,
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},
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},
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)
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