Fix close ladder completion when position is flat

src/binance-orderbook-trade/core/auto-open-leverage.js

@@ -21,6 +21,41 @@ export function resolveSymbolPositionStatus(payload, symbol) {
   };
 }
 
+export function resolveSymbolPositionSideStatus(payload, symbol, side) {
+  if (payload?.success !== true) throw new Error('持仓接口返回失败');
+  if (!Array.isArray(payload.data)) throw new Error('持仓接口数据格式异常');
+  if (!symbol) throw new Error('持仓接口缺少交易对');
+  if (side !== 'LONG' && side !== 'SHORT') {
+    throw new Error(`目标持仓方向无效：${String(side)}`);
+  }
+
+  const positions = payload.data.filter((position) => position?.symbol === symbol);
+  let matchingPositionCount = 0;
+  let hasPosition = false;
+  for (const position of positions) {
+    const positionSide = position.positionSide;
+    if (!['BOTH', 'LONG', 'SHORT'].includes(positionSide)) {
+      throw new Error(`持仓方向无效：${String(positionSide)}`);
+    }
+    const amount = parsePositionAmount(position.positionAmount);
+    if (positionSide === side) {
+      matchingPositionCount += 1;
+      if (amount !== 0) hasPosition = true;
+      continue;
+    }
+    if (positionSide === 'BOTH') {
+      matchingPositionCount += 1;
+      if ((side === 'LONG' && amount > 0) || (side === 'SHORT' && amount < 0)) {
+        hasPosition = true;
+      }
+    }
+  }
+  return {
+    status: hasPosition ? 'has_position' : 'flat',
+    matchingPositionCount,
+  };
+}
+
 /**
  * Tracks confirmed position epochs without treating a temporarily missing DOM root
  * as a new flat transition.

src/binance-orderbook-trade/core/continuous-ladder.js

@@ -87,7 +87,7 @@ export function recordContinuousLadderRound(progress, outcome) {
   if (recordedRoundOutcomes.has(outcome)) {
     throw new Error('连续阶梯本轮结果已记录');
   }
-  if (!['completed', 'stopped', 'failed', 'interrupted'].includes(outcome.status)) {
+  if (!['completed', 'position_closed', 'stopped', 'failed', 'interrupted'].includes(outcome.status)) {
     throw new Error('连续阶梯本轮结果无效');
   }
   const roundProgress = snapshotLadderProgress(outcome.progress);
@@ -168,6 +168,24 @@ export function formatContinuousLadderProgress(label, phase, progress, reason =
   return parts.join(' · ');
 }
 
+export function formatContinuousLadderPositionClosedProgress(label, progress) {
+  if (typeof label !== 'string' || label.trim() === '') {
+    throw new Error('连续阶梯动作名称无效');
+  }
+  assertContinuousLadderProgress(progress);
+  const parts = [
+    `连续${label}`,
+    '已结束',
+    '当前方向已无持仓',
+    progress.startedRounds === 0
+      ? '0 轮'
+      : `${progress.completedRounds}/${progress.startedRounds} 轮`,
+    `累计 ${progress.submittedOrders} 笔`,
+  ];
+  if (progress.cancelledOrders > 0) parts.push(`撤 ${progress.cancelledOrders} 笔`);
+  return parts.join(' · ');
+}
+
 export function formatContinuousLadderWaitReason(phase, cooldownMs) {
   if (!Number.isFinite(cooldownMs) || cooldownMs < 0) {
     throw new Error('连续阶梯轮间等待时间无效');
@@ -205,7 +223,7 @@ async function waitUntilReadyOrStopped({
   let reported = waitingAlreadyReported;
   while (true) {
     throwIfAborted(signal);
-    const state = assertReadinessState(readReadiness());
+    const state = assertReadinessState(await readReadiness());
     if (state.status !== 'waiting') return state;
     if (!reported) {
       onWaitStateChange({ phase: 'waiting_ready', cooldownMs });
@@ -250,7 +268,7 @@ export async function waitForContinuousLadderNextRound({
     onWaitStateChange({ phase: 'cooldown', cooldownMs });
     await waitForPromiseOrAbort(delay(cooldownMs), signal);
     throwIfAborted(signal);
-    const afterCooldown = assertReadinessState(readReadiness());
+    const afterCooldown = assertReadinessState(await readReadiness());
     if (afterCooldown.status !== 'waiting') return afterCooldown;
     onWaitStateChange({ phase: 'waiting_ready', cooldownMs });
     waitingAlreadyReported = true;

src/binance-orderbook-trade/core/ladder-progress.js

@@ -142,3 +142,8 @@ export function formatCompletedLadderProgress(label, completedOrders, totalOrder
     : '';
   return `${label}已完成 · 已挂 ${completedOrders}/${totalOrders} 笔${cancelledText}`;
 }
+
+export function formatPositionClosedLadderProgress(label, progress) {
+  assertLadderLabel(label);
+  return appendLadderProgressCounts(`${label}已结束 · 当前方向已无持仓`, progress);
+}