migrate: remove JSON, DB-only — mo_data, server, scripts, prompts (27 files)

scripts/fix_hk_cost_cny.py

@@ -0,0 +1,46 @@
+#!/usr/bin/env python3
+"""一次性修复：将 holdings 表中港股成本从 HKD 转为 CNY。
+运行时机：import_holding_xls.py 修复后，旧数据需要转换。
+"""
+import sqlite3, sys, os
+
+sys.path.insert(0, '/home/hmo/MoFin')
+from mo_models import is_hk_stock
+from hk_rate import hkd_to_cny
+
+rate = hkd_to_cny()
+DB = '/home/hmo/web-dashboard/data/mofin.db'
+
+print(f"HK_RATE = {rate}")
+print(f"DB = {DB}")
+
+db = sqlite3.connect(DB)
+rows = db.execute(
+    "SELECT code, name, cost, shares, currency FROM holdings WHERE is_active=1"
+).fetchall()
+
+fixed = 0
+for r in rows:
+    code = r[0]
+    name = r[1]
+    cost = r[2] or 0
+    shares = r[3] or 0
+    curr = r[4] or 'CNY'
+
+    if not is_hk_stock(str(code)):
+        continue
+    if cost <= 0:
+        continue
+
+    cost_cny = round(cost * rate, 2)
+    print(f"  FIX: {code} {name}: cost {cost} -> {cost_cny} CNY (shares={shares})")
+    db.execute(
+        "UPDATE holdings SET cost=?, currency=? WHERE code=?",
+        (cost_cny, 'CNY', code)
+    )
+    fixed += 1
+
+db.commit()
+db.close()
+
+print(f"\nDone. Fixed {fixed} HK stock costs.")