feat(history): 任务列表加创建时间(created_at)+类型命名统一菜单(个股回测/组合回测/参数优化/因子分析)+列宽均衡(去实例列) [nas]

frontend/src/views/backtest/History.vue

@@ -18,8 +18,8 @@ const pageSize = 20
 
 const typeOptions = [
   { key: 'all', label: '全部' },
-  { key: 'cta', label: '回测' },
-  { key: 'portfolio', label: '组合' },
+  { key: 'cta', label: '个股回测' },
+  { key: 'portfolio', label: '组合回测' },
   { key: 'optimize', label: '参数优化' },
   { key: 'factor', label: '因子分析' },
 ] as const
@@ -113,7 +113,7 @@ function open(row: TaskListItem): void {
   else router.push(`/backtest/result/${row.task_id}`)
 }
 
-const typeLabelMap: Record<string, string> = { cta: '回测', portfolio: '组合', optimize: '优化', factor: '因子' }
+const typeLabelMap: Record<string, string> = { cta: '个股回测', portfolio: '组合回测', optimize: '参数优化', factor: '因子分析' }
 function typeLabel(t: string): string {
   return typeLabelMap[t] || t
 }
@@ -151,30 +151,22 @@ function statusLabel(s: string): string {
 
     <el-card v-loading="loading" class="table-card" shadow="never">
       <el-table :data="paged" size="small" empty-text="暂无符合条件的任务">
-        <el-table-column label="任务 ID" min-width="190">
-          <template #default="{ row }">
-            <span class="mono">{{ row.task_id }}</span>
-          </template>
+        <el-table-column label="任务 ID" min-width="170">
+          <template #default="{ row }"><span class="mono">{{ row.task_id }}</span></template>
         </el-table-column>
-        <el-table-column label="类型" width="84">
-          <template #default="{ row }">
-            <span class="chip" :class="`chip-${row.type}`">{{ typeLabel(row.type) }}</span>
-          </template>
+        <el-table-column label="类型" width="96">
+          <template #default="{ row }"><span class="chip" :class="`chip-${row.type}`">{{ typeLabel(row.type) }}</span></template>
         </el-table-column>
-        <el-table-column prop="strategy" label="策略 / 因子" min-width="160" show-overflow-tooltip />
-        <el-table-column prop="instance" label="实例" min-width="160">
-          <template #default="{ row }"><span class="mono">{{ row.instance || '—' }}</span></template>
+        <el-table-column prop="strategy" label="策略 / 因子" min-width="130" show-overflow-tooltip />
+        <el-table-column prop="symbol" label="标的" width="100" />
+        <el-table-column label="状态" width="88">
+          <template #default="{ row }"><span class="chip" :class="`st-${row.status}`">{{ statusLabel(row.status) }}</span></template>
         </el-table-column>
-        <el-table-column prop="symbol" label="标的" width="92" />
-        <el-table-column label="状态" width="84">
-          <template #default="{ row }">
-            <span class="chip" :class="`st-${row.status}`">{{ statusLabel(row.status) }}</span>
-          </template>
+        <el-table-column label="回测区间" min-width="150">
+          <template #default="{ row }"><span class="mono muted">{{ row.start }} ~ {{ row.end }}</span></template>
         </el-table-column>
-        <el-table-column label="时间区间" min-width="180">
-          <template #default="{ row }">
-            <span class="muted">{{ row.start }} ~ {{ row.end }}</span>
-          </template>
+        <el-table-column label="创建时间" width="150">
+          <template #default="{ row }"><span class="mono muted">{{ row.created_at ? row.created_at.slice(0, 16) : '—' }}</span></template>
         </el-table-column>
         <el-table-column label="操作" width="76" fixed="right">
           <template #default="{ row }">

sanguo_api/routes.py

@@ -357,6 +357,7 @@ def list_tasks(type: str | None = None, status: str | None = None):
             "symbol": spec.get("symbol", "") or spec.get("benchmark", ""),
             "start": spec.get("start", ""),
             "end": spec.get("end", ""),
+            "created_at": "",
         })
         seen.add(tid)
 
@@ -376,6 +377,7 @@ def list_tasks(type: str | None = None, status: str | None = None):
             "symbol": r.symbol,
             "start": r.start,
             "end": r.end,
+            "created_at": r.created_at,
         })
 
     active.reverse()      # 最新提交的 running 在最上

sanguo_backtest/result_store.py

@@ -46,6 +46,7 @@ class BacktestResult:
     trades: Optional[pd.DataFrame] = None
     error_msg: Optional[str] = None
     id: Optional[int] = None
+    created_at: Optional[str] = None  # 任务创建时间(DB TIMESTAMP)
 
 
 # SQLite schema for backtest stats
@@ -190,7 +191,8 @@ def load_result(rid: int, db_path: str) -> BacktestResult:
             statistics=json.loads(d["statistics"]) if d["statistics"] else {},
             equity_curve=equity,
             trades=trades,
-            error_msg=d.get("error_msg")
+            error_msg=d.get("error_msg"),
+            created_at=d.get("created_at"),
         )
     finally:
         conn.close()