feat: bidirectional daily auto-transfer with position skip

Rebalance swap to AUTO_TRANSFER_AMOUNT at Beijing hour: top up from funding or sweep excess back. Skip and WeChat notify when active positions exist.

Co-authored-by: Cursor <cursoragent@cursor.com>

crypto_monitor_binance/.env.example

@@ -136,7 +136,7 @@ FULL_MARGIN_BUFFER_RATIO=0.98
 # 自动划转（页顶「将 swap 补足到 XU」；与 DAILY_START_CAPITAL 独立，需一致时请设为相同值）
 # =============================================================================
 AUTO_TRANSFER_ENABLED=false
-# 合约/交易账户(AUTO_TRANSFER_TO)补足到的 USDT 总额，非每日开仓基数
+# 交易账户(swap)目标余额 U：每日 8 点(北京)自动划入或划出至 funding；持仓中不划转
 AUTO_TRANSFER_AMOUNT=30
 AUTO_TRANSFER_FROM=funding
 AUTO_TRANSFER_TO=swap

crypto_monitor_binance/app.py

@@ -98,6 +98,7 @@ from key_monitor_full_margin_lib import (
     monitor_type_disallowed_in_full_margin,
     purge_disallowed_key_monitors,
 )
+from auto_transfer_daily_lib import run_auto_transfer_once_per_day
 from key_monitor_lib import (
     KEY_DIRECTION_WATCH,
     KEY_MONITOR_ALERT_ONLY_TYPES,
@@ -2977,72 +2978,23 @@ def get_account_usdt_total(account_type):
 
 
 def auto_transfer_once_per_day():
-    if not AUTO_TRANSFER_ENABLED:
-        return
-    utc_dt = utc_now_dt()
-    bj = utc_dt.astimezone(APP_TZ)
-    if bj.hour != AUTO_TRANSFER_BJ_HOUR:
-        return
-    transfer_day = utc_calendar_date_str()
-    conn = get_db()
-    exists = conn.execute(
-        "SELECT id FROM transfer_logs WHERE transfer_type=? AND transfer_day=?",
-        ("auto_daily", transfer_day)
-    ).fetchone()
-    if exists:
-        conn.close()
-        return
-    target_amount = AUTO_TRANSFER_AMOUNT
-    to_balance = get_account_usdt_total(AUTO_TRANSFER_TO)
-    from_balance = get_account_usdt_total(AUTO_TRANSFER_FROM)
-    if to_balance is None:
-        conn.execute(
-            "INSERT INTO transfer_logs (transfer_type, transfer_day, amount, from_account, to_account, status, message) VALUES (?,?,?,?,?,?,?)",
-            ("auto_daily", transfer_day, 0, AUTO_TRANSFER_FROM, AUTO_TRANSFER_TO, "failed", f"读取{AUTO_TRANSFER_TO}账户USDT失败")
-        )
-        conn.commit()
-        conn.close()
-        return
-    needed = round(max(target_amount - float(to_balance), 0), FUNDS_DECIMALS)
-    if needed <= 0:
-        conn.execute(
-            "INSERT INTO transfer_logs (transfer_type, transfer_day, amount, from_account, to_account, status, message) VALUES (?,?,?,?,?,?,?)",
-            ("auto_daily", transfer_day, 0, AUTO_TRANSFER_FROM, AUTO_TRANSFER_TO, "skipped", f"{AUTO_TRANSFER_TO}账户已达到目标{target_amount}U")
-        )
-        conn.commit()
-        conn.close()
-        return
-    if from_balance is not None and from_balance < needed:
-        conn.execute(
-            "INSERT INTO transfer_logs (transfer_type, transfer_day, amount, from_account, to_account, status, message) VALUES (?,?,?,?,?,?,?)",
-            ("auto_daily", transfer_day, needed, AUTO_TRANSFER_FROM, AUTO_TRANSFER_TO, "failed", f"{AUTO_TRANSFER_FROM}账户USDT不足，需{needed}U，当前{round(from_balance, FUNDS_DECIMALS)}U")
-        )
-        conn.commit()
-        conn.close()
-        send_wechat_msg(
-            f"自动划转失败：{AUTO_TRANSFER_FROM}余额不足，需{needed}U，当前{round(from_balance, FUNDS_DECIMALS)}U\n"
-            f"账簿日(UTC)：{transfer_day}｜触发时刻(北京)：{app_now_str()}"
-        )
-        return
-
-    ok, msg, _ = execute_transfer_usdt(needed, AUTO_TRANSFER_FROM, AUTO_TRANSFER_TO)
-    conn.execute(
-        "INSERT INTO transfer_logs (transfer_type, transfer_day, amount, from_account, to_account, status, message) VALUES (?,?,?,?,?,?,?)",
-        ("auto_daily", transfer_day, needed, AUTO_TRANSFER_FROM, AUTO_TRANSFER_TO, "success" if ok else "failed", msg[:500])
+    run_auto_transfer_once_per_day(
+        enabled=AUTO_TRANSFER_ENABLED,
+        bj_hour=AUTO_TRANSFER_BJ_HOUR,
+        target_amount=AUTO_TRANSFER_AMOUNT,
+        from_account=AUTO_TRANSFER_FROM,
+        to_account=AUTO_TRANSFER_TO,
+        funds_decimals=FUNDS_DECIMALS,
+        get_db=get_db,
+        get_active_position_count=get_active_position_count,
+        get_account_usdt_total=get_account_usdt_total,
+        execute_transfer_usdt=execute_transfer_usdt,
+        send_wechat_msg=send_wechat_msg,
+        utc_now_dt=utc_now_dt,
+        app_tz=APP_TZ,
+        utc_calendar_date_str=utc_calendar_date_str,
+        app_now_str=app_now_str,
     )
-    conn.commit()
-    conn.close()
-    if ok:
-        send_wechat_msg(
-            f"自动划转成功：补足到{target_amount}U，实际划转{needed}U "
-            f"{AUTO_TRANSFER_FROM}->{AUTO_TRANSFER_TO}\n"
-            f"账簿日(UTC)：{transfer_day}｜触发时刻(北京)：{app_now_str()}"
-        )
-    else:
-        send_wechat_msg(
-            f"自动划转失败：计划补足到{target_amount}U，需划转{needed}U\n原因：{msg}\n"
-            f"账簿日(UTC)：{transfer_day}｜触发时刻(北京)：{app_now_str()}"
-        )
 
 
 def trading_day_reset_allows_new_open(now):

crypto_monitor_binance/templates/index.html

@@ -426,7 +426,7 @@
                 ｜移动保本：下单可勾选关闭；开启时 {{ breakeven_rr_trigger }}R 触发（每 1R 阶梯上移），偏移 {{ breakeven_offset_pct }}%
             </div>
             <div class="rule-tip">
-                划转：自动划转 {{ '开启' if auto_transfer_enabled else '关闭' }}（每天<strong>北京时间 {{ auto_transfer_bj_hour }}:00</strong>起该整点小时内尝试；账簿按 <strong>UTC 自然日</strong>去重；界面时间为北京；将 {{ auto_transfer_to }} 补足到 {{ auto_transfer_amount }}U，来自 {{ auto_transfer_from }}）
+                划转：自动划转 {{ '开启' if auto_transfer_enabled else '关闭' }}（每天<strong>北京时间 {{ auto_transfer_bj_hour }}:00</strong>起该整点小时内尝试；账簿按 <strong>UTC 自然日</strong>去重；将 {{ auto_transfer_to }} 调整至 {{ auto_transfer_amount }}U：不足从 {{ auto_transfer_from }} 划入、超出划回 {{ auto_transfer_from }}；<strong>持仓中不划转</strong>并微信通知）
             </div>
             <form action="/manual_transfer" method="post" class="form-row">
                 <input name="amount" type="number" min="0.01" step="0.01" placeholder="手动划转金额U" required>