chore: 清理残留mo_data.py+数据文件

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知微
2026-07-10 01:30:27 +08:00
parent c4de7d6516
commit 9905294496
4 changed files with 958 additions and 581 deletions
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#!/usr/bin/env python3
"""
mo_data.py — MoFin 统一数据层(纯 DB)
所有数据从 SQLite 读取。不做 JSON fallback。
JSON 文件已弃用,仅保留为历史备份。
用法:
from mo_data import read_portfolio, read_decisions, read_watchlist
pf = read_portfolio() # 返回和 portfolio.json 一样的 dict 结构
dec = read_decisions() # 返回和 decisions.json 一样的 dict 结构
wl = read_watchlist() # 返回和 watchlist.json 一样的 dict 结构
"""
import sqlite3, json
from datetime import datetime
DB_PATH = '/home/hmo/web-dashboard/data/mofin.db'
def _get_db():
"""获取数据库连接(WAL 模式,15秒超时防并发锁)"""
db = sqlite3.connect(DB_PATH, timeout=15)
db.row_factory = sqlite3.Row
db.execute("PRAGMA journal_mode=WAL")
db.execute("PRAGMA busy_timeout=15000")
return db
# ── portfolio ─────────────────────────────────────────────────────
def read_portfolio():
"""返回 portfolio.json 等价 dict。纯 DB。
总市值从 holdings 实时计算(shares × price,港股 × 汇率),
不信任 portfolio_summary 的存储值,因为可能未及时更新。
"""
db = _get_db()
rows = db.execute(
"SELECT code, name, shares, cost, price, market_value, "
"change_pct, currency, position_pct "
"FROM holdings WHERE is_active=1"
).fetchall()
holdings = []
for r in rows:
h = dict(r)
h['_currency'] = h.get('currency', 'CNY')
holdings.append(h)
sum_row = db.execute("SELECT * FROM portfolio_summary WHERE id=1").fetchone()
summary = dict(sum_row) if sum_row else {}
db.close()
# ── 总市值从 holdings 实时计算 ────────────────────
cash = float(summary.get('cash', 0) or 0)
frozen = float(summary.get('frozen_cash', 0) or 0)
# 获取港股汇率
import subprocess, os as _os
rate = 0.865 # 默认值
try:
hk_rate_py = _os.path.join(_os.path.dirname(_os.path.dirname(__file__)), 'hk_rate.py')
if _os.path.exists(hk_rate_py):
r = subprocess.run(
[_os.path.join(_os.path.dirname(_os.path.dirname(__file__)), 'venv', 'bin', 'python3'),
hk_rate_py, '--rate'],
capture_output=True, text=True, timeout=10
)
if r.returncode == 0 and r.stdout.strip():
rate = float(r.stdout.strip())
except Exception:
pass
total_mv = 0.0
for h in holdings:
p = float(h.get('price', 0) or 0)
s = float(h.get('shares', 0) or 0)
if h.get('currency') == 'HKD' or (len(str(h.get('code',''))) == 5 and str(h.get('code',''))[0] in ('0','1')):
total_mv += s * p * rate
else:
total_mv += s * p
total_mv = round(total_mv, 2)
total_assets = round(total_mv + cash + frozen, 2)
position_pct = round(total_mv / total_assets * 100, 2) if total_assets > 0 else 0
return {
"holdings": holdings,
"total_assets": total_assets,
"total_mv": total_mv,
"stock_value": total_mv,
"cash": cash,
"frozen_cash": frozen,
"position_pct": position_pct,
"currency": summary.get("currency", "CNY"),
"updated_at": summary.get("updated_at", ""),
}
# ── decisions ─────────────────────────────────────────────────────
def _parse_json(val, default):
if val:
try: return json.loads(val)
except: pass
return default
def read_decisions():
"""返回 decisions.json 等价 dict。纯 DB。"""
db = _get_db()
rows = db.execute(
"SELECT code, name, version, price, cost, shares, "
"stop_loss, take_profit, entry_low, entry_high, "
"currency, strategy_type, action, timing_signal, "
"rr_ratio, tech_snapshot, stock_category, sector_context, "
"status, trigger_json, changelog_json, source, reason, "
"created_at, updated_at, "
"avg_price, decision_timestamp, note, quality_check, "
"quality_checked_at, quality_issues_json, position_advice, "
"signal_factors_json, time_horizon, decision_type "
"FROM holding_strategies WHERE status IN ('active','updated') "
"ORDER BY code"
).fetchall()
decisions = []
for r in rows:
d = dict(r)
d['trigger'] = _parse_json(r['trigger_json'], {})
d['changelog'] = _parse_json(r['changelog_json'], [])
d['quality_issues'] = _parse_json(r['quality_issues_json'], {})
d['signal_factors'] = _parse_json(r['signal_factors_json'], [])
d['timestamp'] = r['decision_timestamp'] or r['created_at'] or ''
d['type'] = r['decision_type'] or r['strategy_type'] or '持仓策略'
decisions.append(d)
db.close()
return {
"decisions": decisions,
"total": len(decisions),
"regenerated_at": datetime.now().strftime('%Y-%m-%d %H:%M'),
}
# ── watchlist ─────────────────────────────────────────────────────
def read_watchlist():
"""返回 watchlist.json 等价 dict。纯 DB。"""
db = _get_db()
rows = db.execute(
"SELECT code, name, price, entry_low, entry_high, "
"stop_loss, currency, source, source_detail, notes, "
"added_by, added_at, analysis_json "
"FROM watchlist_stocks WHERE is_active=1"
).fetchall()
stocks = []
for r in rows:
s = dict(r)
s['source_detail'] = _parse_json(r['source_detail'], None)
if r['analysis_json']:
s['analysis'] = _parse_json(r['analysis_json'], {})
else:
s['analysis'] = {}
stocks.append(s)
db.close()
return {
"stocks": stocks,
"updated_at": datetime.now().strftime('%Y-%m-%d %H:%M'),
}
# ── 便捷别名 ───────────────────────────────────────────────────────
def read_portfolio_json():
return read_portfolio()
def read_decisions_json():
return read_decisions()
def read_watchlist_json():
return read_watchlist()
# ── cash_log 写入 ──────────────────────────────────────────────────
def write_cash_log(cash_before, cash_after, frozen_before, frozen_after,
source, note, verified=0):
"""记录现金变更到 cash_log 表。"""
change_amount = round(cash_after - cash_before, 2) if cash_after is not None and cash_before is not None else 0
db = sqlite3.connect(DB_PATH)
try:
cur = db.execute(
"""INSERT INTO cash_log
(timestamp, cash_before, cash_after, frozen_before, frozen_after,
change_amount, source, note, verified)
VALUES (datetime('now','localtime'), ?, ?, ?, ?, ?, ?, ?, ?)""",
(cash_before, cash_after, frozen_before, frozen_after,
change_amount, source, note, verified)
)
db.commit()
return cur.lastrowid
finally:
db.close()
# ── 自检 ───────────────────────────────────────────────────────────
if __name__ == "__main__":
pf = read_portfolio()
print(f"portfolio: {len(pf.get('holdings',[]))} holdings, total_assets={pf.get('total_assets',0)}")
dec = read_decisions()
print(f"decisions: {len(dec.get('decisions',[]))} entries")
wl = read_watchlist()
print(f"watchlist: {len(wl.get('stocks',[]))} stocks")