Hermes-Skills/dividend-investing/scripts/dca_monitor.py

#!/usr/bin/env python3
"""
DCA阶梯买入监控脚本
检查当前价格 vs 阶梯价位，触发时输出买入信号
"""
import os, sys, re, json
from datetime import datetime

# === 市场过滤参数 ===
market_filter = None
for arg in sys.argv[1:]:
    if arg.startswith("--market="):
        market_filter = arg.split("=")[1].upper()  # HK / US / CN

# === Load env ===
env_vars = {}
with open(os.path.expanduser('~/.bashrc')) as f:
    for line in f:
        line = line.strip()
        if line.startswith('export LONGBRIDGE_') or line.startswith('export LONGPORT_'):
            parts = line.replace('export ', '').split('=', 1)
            if len(parts) == 2:
                env_vars[parts[0]] = parts[1]
# 2026-07-21 修复: 强制走海外域, 避免国内 socket 连不上
env_vars.setdefault('LONGPORT_HTTP_URL', 'https://openapi.longbridge.com')
env_vars.setdefault('LONGBRIDGE_HTTP_URL', 'https://openapi.longbridge.com')
env_vars.setdefault('LONGBRIDGE_REGION', 'ap')
env_vars.setdefault('LONGBRIDGE_TRADE_ENABLED', 'true')
for key, val in env_vars.items():
    if '${' not in val:
        os.environ[key] = val
for key, val in env_vars.items():
    if '${' in val:
        os.environ[key] = re.sub(r'\$\{(\w+)\}', lambda m: os.environ.get(m.group(1), ''), val)

from longport import openapi
import subprocess

cfg = openapi.Config.from_env()
# 不再使用 ctx.quote() (WSS 不稳定, 2026-07-21 改用 longport CLI HTTP 端点)
# ctx = openapi.QuoteContext(config=cfg)

# === Load positions ===
config_path = os.path.expanduser('~/.hermes/scripts/dca_positions.json')
with open(config_path) as f:
    config = json.load(f)

positions = config['positions']
trigger_pct = config['alert_settings']['trigger_pct']  # 2% within ladder price

# === 股息率过滤：低于7%的标的跳过 ===
MIN_YIELD = 7.0
filtered_out = []
for sym in list(positions.keys()):
    if positions[sym].get('yield', 0) < MIN_YIELD:
        filtered_out.append(f"{sym}({positions[sym]['name']} {positions[sym]['yield']}%)")
        del positions[sym]

# === 市场过滤 ===
if market_filter:
    before = set(positions.keys())
    positions = {k: v for k, v in positions.items() if v.get('market', '').upper() == market_filter}
    skipped = before - set(positions.keys())
    # if skipped:
    #     print(f"⏭️ 跳过非{market_filter}标的: {', '.join(skipped)}")

# === Get current prices (2026-07-21 改用 longport CLI 走 HTTP, 避免 WSS 不稳定) ===
all_symbols = list(positions.keys())
quotes = {}
import re
for sym in all_symbols:
    try:
        result = subprocess.run(
            ['proxychains4', '-f', '/home/openclaw/.proxychains/proxychains.conf',
             '/home/openclaw/.local/bin/longbridge', '--profile', 'lb_real',
             'quote', sym],
            capture_output=True, text=True, timeout=10
        )
        if result.returncode == 0 and result.stdout.strip():
            m = re.search(r'│\s*' + re.escape(sym) + r'\s*│\s*([\d.]+)\s*│', result.stdout)
            if m:
                quotes[sym] = float(m.group(1))
    except Exception:
        pass

# === Check ladder triggers ===
alerts = []
summary_lines = []

for sym, pos in positions.items():
    current_price = quotes.get(sym)
    if current_price is None:
        continue

    name = pos['name']
    market = pos['market']
    flag = "🇭🇰" if market == "HK" else "🇺🇸"

    for ladder in pos['ladder']:
        tier = ladder['tier']
        target = ladder['price']
        alloc = ladder['alloc_pct']
        status = ladder['status']

        if status == 'done':
            continue

        # Check if price is within trigger range (at or below target)
        if target > 0 and current_price <= target * (1 + trigger_pct / 100):
            pct_diff = (current_price - target) / target * 100
            action = "🟢 到价可买" if current_price <= target else "🟡 接近目标"
            alerts.append({
                'symbol': sym,
                'name': name,
                'flag': flag,
                'tier': tier,
                'target': target,
                'current': current_price,
                'pct_diff': pct_diff,
                'alloc': alloc,
                'yield': pos['yield'],
                'action': action,
            })

    # Always add to summary
    nearest = min(pos['ladder'], key=lambda l: abs(l['price'] - current_price) if l['status'] != 'done' and l['price'] > 0 else 9999)
    gap_pct = (current_price - nearest['price']) / nearest['price'] * 100 if nearest['price'] > 0 else 0
    summary_lines.append(f"{flag} {sym} {name}: 现价{current_price} → 最近档{nearest['price']}(T{nearest['tier']}) 差{gap_pct:+.1f}%  股息{pos['yield']}% [{pos.get('div_freq', '未知')}]")

# === Output ===
now = datetime.now().strftime('%Y-%m-%d %H:%M')

if alerts:
    # Sort by urgency (closest to target first)
    alerts.sort(key=lambda a: a['pct_diff'])

    lines = [f"🔔 DCA买入信号 [{now}]", ""]

    for a in alerts:
        if a['pct_diff'] <= 0:
            emoji = "🚨"
            tag = "已触达"
        else:
            emoji = "🟡"
            tag = f"差{a['pct_diff']:.1f}%"

        lines.append(f"{emoji} {a['flag']} {a['symbol']} {a['name']}")
        lines.append(f"  第{a['tier']}档目标: {a['target']}  现价: {a['current']}  {tag}")
        lines.append(f"  建议仓位: {a['alloc']}%  股息率: {a['yield']}%")
        lines.append("")

    lines.append("━━━━━━━━━━━━━")
    lines.append("📋 全部监控标的:")
    for s in summary_lines:
        lines.append(f"  {s}")

    print("\n".join(lines))
else:
    # No alerts - silent (empty output = no notification sent)
    # 2026-07-21: 让 cron always 输出 summary (即使没 alert, 让你看到 status)
    lines = [f"📊 DCA {market_filter} 监控 [{now}] (无买入信号)", ""]
    lines.append("━━━━━━━━━━━━━")
    lines.append("📋 全部监控标的:")
    for s in summary_lines:
        lines.append(f"  {s}")
    print("\n".join(lines))