账号作战表新增「兑换结果」列，移除已废弃的分析文档

- 账号作战表新增「兑换结果」列：明确展示 已抢到（含奖品名与订单号）/ 未成功（含原因与尝试次数）/ 已兑换（来自服务端兑换记录兜底）/ 抢购中 / 待抢购 / 已跳过重复兑换
- 抢到奖品的账号整行标绿并加左侧色条，一眼可见
- 复盘表时间列改为可读时间（秒级时间戳格式化）
- 按用户确认删除已废弃的 purchase_logic_analysis.md

frontend/src/App.tsx

@@ -210,6 +210,22 @@ type RecordRow = UserPrizeInfo & {
   uid: number
 }
 
+// exchangeSummary 汇总某个账号本次运行里的兑换结果，供「兑换结果」列展示。
+type ExchangeSummary = {
+  success?: MonitorResult
+  failed?: MonitorResult
+  attempts: number
+  skipped: number
+}
+
+function isExchangeAttempt(action?: string): boolean {
+  return action === 'exchange' || action === 'exchange_error'
+}
+
+function exchangeOrderID(exchange?: ExchangeResp): string {
+  return exchange?.order_id || exchange?.orderId || ''
+}
+
 type SavedConfig = Omit<UiConfig, 'cookieText' | 'selectedAccountLines'>
 
 type ScheduleCountdown = {
@@ -303,6 +319,14 @@ function summarizeInventory(items: PrizeInfo[]): string {
   return `剩余 ${leftKnown ? left : '-'} / 总量 ${totalKnown ? total : '-'}`
 }
 
+function formatUnixTime(value?: number): string {
+  const ts = Number(value || 0)
+  if (!ts) return ''
+  // 服务端返回秒级时间戳，兼容毫秒。
+  const ms = ts > 1e12 ? ts : ts * 1000
+  return new Date(ms).toLocaleString('zh-CN', { hour12: false })
+}
+
 function statusTag(status?: number, error?: string): ReactNode {
   if (error) return <Tag color="error">失败</Tag>
   if (status === 200) return <Tag color="success">成功</Tag>
@@ -615,6 +639,49 @@ export default function Dashboard() {
     return map
   }, [results])
 
+  // 本次运行里各账号的兑换结果（results 为最新在前）。
+  const exchangeByUID = useMemo(() => {
+    const map = new Map<number, ExchangeSummary>()
+    results.forEach((item) => {
+      if (item.action === 'skip_duplicate') {
+        const entry = map.get(item.uid) ?? { attempts: 0, skipped: 0 }
+        entry.skipped += 1
+        map.set(item.uid, entry)
+        return
+      }
+      if (!isExchangeAttempt(item.action)) return
+      const entry = map.get(item.uid) ?? { attempts: 0, skipped: 0 }
+      entry.attempts += 1
+      if (item.category === 'success') {
+        if (!entry.success) entry.success = item
+      } else if (!entry.failed) {
+        entry.failed = item
+      }
+      map.set(item.uid, entry)
+    })
+    return map
+  }, [results])
+
+  // 用服务端兑换记录兜底，界面刷新后也能看出该账号是否已抢到当前奖品。
+  const recordHitByUID = useMemo(() => {
+    const map = new Map<number, UserPrizeInfo>()
+    const pid = Number(watchedPID || 0)
+    const name = String(watchedName || '').trim()
+    if (pid <= 0 && !name) return map
+    records.forEach((item) => {
+      ;(item.records || []).forEach((record) => {
+        const hitPID = pid > 0 && Number(record.prize_id || 0) === pid
+        const hitName = name !== '' && String(record.name || '').includes(name)
+        if (!hitPID && !hitName) return
+        const prev = map.get(item.uid)
+        if (!prev || Number(record.create_time || 0) > Number(prev.create_time || 0)) {
+          map.set(item.uid, record)
+        }
+      })
+    })
+    return map
+  }, [records, watchedPID, watchedName])
+
   const successCount = useMemo(
     () => new Set(results.filter((item) => item.category === 'success').map((item) => item.uid)).size,
     [results],
@@ -983,6 +1050,63 @@ export default function Dashboard() {
         width: 84,
         render: (_, row) => scoreMap.get(row.uid)?.score ?? '-',
       },
+      {
+        title: '兑换结果',
+        width: 190,
+        render: (_, row) => {
+          const exchange = exchangeByUID.get(row.uid)
+          if (exchange?.success) {
+            const orderID = exchangeOrderID(exchange.success.exchange)
+            return (
+              <div>
+                <Tag color="success">已抢到</Tag>
+                <div className="muted">{exchange.success.prize?.name || currentPrize?.name || ''}</div>
+                {orderID ? (
+                  <div className="muted" title={orderID}>
+                    单号 {orderID}
+                  </div>
+                ) : null}
+              </div>
+            )
+          }
+          if (exchange?.failed) {
+            return (
+              <div>
+                <Tag color="error">未成功</Tag>
+                <div className="muted">
+                  {exchange.failed.error ||
+                    exchange.failed.message ||
+                    exchange.failed.exchange?.msg ||
+                    '兑换失败'}
+                </div>
+                {exchange.attempts > 1 ? (
+                  <div className="muted">已尝试 {exchange.attempts} 次</div>
+                ) : null}
+              </div>
+            )
+          }
+          const record = recordHitByUID.get(row.uid)
+          if (record) {
+            return (
+              <div>
+                <Tag color="blue">已兑换</Tag>
+                <div className="muted">{record.name || ''}</div>
+                {record.order_id ? (
+                  <div className="muted" title={record.order_id}>
+                    单号 {record.order_id}
+                  </div>
+                ) : null}
+              </div>
+            )
+          }
+          return (
+            <div>
+              <Tag color={running ? 'processing' : 'default'}>{running ? '抢购中' : '待抢购'}</Tag>
+              {exchange?.skipped ? <div className="muted">已跳过重复兑换</div> : null}
+            </div>
+          )
+        },
+      },
       {
         title: '状态',
         width: 98,
@@ -997,7 +1121,15 @@ export default function Dashboard() {
         },
       },
     ],
-    [currentPrize?.name, latestResultByUID, scoreMap, watchedName],
+    [
+      currentPrize?.name,
+      exchangeByUID,
+      latestResultByUID,
+      recordHitByUID,
+      running,
+      scoreMap,
+      watchedName,
+    ],
   )
 
   const cookieColumns: ColumnsType<CookieEntry> = useMemo(
@@ -1086,7 +1218,7 @@ export default function Dashboard() {
       { title: '积分', width: 90, render: (_, row) => row.new_score || row.score || 0 },
       { title: '状态', dataIndex: 'status', width: 84 },
       { title: '订单号', dataIndex: 'order_id', minWidth: 200, ellipsis: true },
-      { title: '时间', dataIndex: 'create_time', width: 130 },
+      { title: '时间', width: 160, render: (_, row) => formatUnixTime(row.create_time) },
     ],
     [],
   )
@@ -1400,7 +1532,10 @@ export default function Dashboard() {
                 columns={accountColumns}
                 dataSource={accounts}
                 pagination={false}
-                scroll={{ x: 850, y: 560 }}
+                rowClassName={(row) =>
+                  exchangeByUID.get(row.uid)?.success ? 'account-row-success' : ''
+                }
+                scroll={{ x: 1040, y: 560 }}
               />
             </div>
 

frontend/src/styles.css

@@ -369,6 +369,15 @@ body {
   margin: 0;
 }
 
+/* 抢到奖品的账号整行标绿，方便一眼看出结果。 */
+.account-panel .ant-table-tbody > tr.account-row-success > td {
+  background: #f6ffed !important;
+}
+
+.account-panel .ant-table-tbody > tr.account-row-success > td:first-child {
+  box-shadow: inset 3px 0 0 #52c41a;
+}
+
 .side-log-panel {
   padding: 0 12px 12px;
 }