chore: establish Strategy Lab source baseline (development, not release)

1 files changed, 180 insertions, 0 deletions

diff --git a/frontend/src/pages/RunsPage.svelte b/frontend/src/pages/RunsPage.svelte
new file mode 100644
index 0000000..bd77892
--- /dev/null
+++ b/frontend/src/pages/RunsPage.svelte
@@ -0,0 +1,180 @@
+<script lang="ts">
+  import Page from '../components/Page.svelte';
+  import Status from '../components/Status.svelte';
+  import Chart from '../components/Chart.svelte';
+  import type { EChartsOption } from 'echarts';
+  import { listRuns } from '../lib/client';
+  import { extractStatusMessage } from '../lib/state';
+  import { fmtDateTime, runStatusLabel, runStatusBadge, fmtPct, fmtNum, formatMoney } from '../lib/format';
+  import type { Run } from '../lib/types';
+
+  let runs: Run[] = $state([]);
+  let busy = $state(true);
+  let error = $state<string | null>(null);
+  let chosenIds: string[] = $state([]);
+  let failedLoad = $state<string[]>([]);
+
+  $effect(() => {
+    void load();
+  });
+
+  async function load() {
+    busy = true;
+    try {
+      const { items } = await listRuns();
+      runs = items;
+    } catch (e) {
+      error = extractStatusMessage(e);
+    } finally {
+      busy = false;
+    }
+  }
+
+  const selected = $derived(runs.filter((r) => chosenIds.includes(r.id)));
+  const comparable = $derived(
+    selected.filter((r) => r.status === 'succeeded' && r.result)
+  );
+
+  function toggle(id: string) {
+    if (chosenIds.includes(id)) chosenIds = chosenIds.filter((x) => x !== id);
+    else chosenIds = [...chosenIds.slice(-3), id];
+  }
+
+  const compareOption: EChartsOption = $derived.by(() => {
+    if (comparable.length === 0) return {};
+    const series = comparable.map((r, idx) => {
+      const eq = r.result?.equity ?? [];
+      const base = eq[0]?.equity ?? 1;
+      const colors = ['#0f766e', '#b45309', '#1d4ed8', '#8b1d8b'];
+      return {
+        name: `Run ${r.id.slice(0, 6)}.`,
+        type: 'line' as const,
+        data: eq.map((p) => p.equity / base),
+        showSymbol: false,
+        lineStyle: { width: 1.5 },
+        itemStyle: { color: colors[idx % colors.length] }
+      };
+    });
+    let xLen = Math.max(...comparable.map((r) => (r.result?.equity ?? []).length), 0);
+    const longest = comparable.reduce((best, r) => ((r.result?.equity ?? []).length > best.length ? r.result!.equity : best), [] as { date: string }[]);
+    return {
+      legend: { top: 0 },
+      grid: { top: 32, left: 64, right: 20, bottom: 50 },
+      tooltip: { trigger: 'axis' },
+      xAxis: { type: 'category', data: longest.map((p) => p.date) },
+      yAxis: { type: 'value', scale: true, name: '归一净值' },
+      series
+    };
+  });
+
+  const configDiffRows = $derived.by(() => {
+    if (selected.length < 2) return [];
+    const keys: (keyof Run)[] = ['project_id', 'version_id', 'dataset_id'];
+    const cfgKeys: (keyof NonNullable<Run['config']>)[] = ['capital', 'commission', 'slippage', 'benchmark_symbol'];
+    const rows: { label: string; vals: string[]; differing: boolean }[] = [];
+    const mk = (label: string, vals: unknown[]) => {
+      const valsStr = vals.map((v) => (v === null || v === undefined || v === '' ? '—' : v instanceof Date ? String(v) : String(v)));
+      rows.push({ label, vals: valsStr, differing: new Set(valsStr).size > 1 });
+    };
+    for (const k of keys) mk(k === 'project_id' ? '项目' : k === 'version_id' ? '代码版本' : '数据集', selected.map((r) => r[k]));
+    for (const k of cfgKeys) {
+      mk(
+        k === 'capital' ? '起始资金' : k === 'commission' ? '佣金率' : k === 'slippage' ? '滑点' : '基准',
+        selected.map((r) => r.config?.[k])
+      );
+    }
+    mk('状态', selected.map((r) => runStatusLabel[r.status]));
+    mk('时间', selected.map((r) => r.created_at));
+    return rows;
+  });
+</script>
+
+<Page title="实验记录" subtitle="查看与选择比较不同回测；结果仅展示真实完成任务的数据" wide>
+  <div class="stack">
+    <Status busy={busy} error={error} busyText="正在加载实验…" empty={null} />
+
+    {#if !busy && !error && runs.length === 0}
+      <Status busy={false} empty="还没有实验记录" emptyHint="进入项目「回测」标签发起一次回测后记录会出现在这里" />
+    {/if}
+
+    {#if !busy && !error && runs.length > 0}
+      <div class="card" style="padding:0.4rem 0.6rem">
+        <table class="data">
+          <thead>
+            <tr>
+              <th></th>
+              <th>时间</th>
+              <th>状态</th>
+              <th>项目</th>
+              <th>数据集</th>
+              <th>资金/佣金/滑点</th>
+              <th>收益</th>
+              <th>最大回撤</th>
+              <th>操作</th>
+            </tr>
+          </thead>
+          <tbody>
+            {#each runs as r (r.id)}
+              <tr>
+                <td>
+                  <input
+                    type="checkbox"
+                    checked={chosenIds.includes(r.id)}
+                    onchange={() => toggle(r.id)}
+                    aria-label={`选择 Run ${r.id.slice(0, 8)} 参与`}
+                    disabled={r.status !== 'succeeded' && chosenIds.length >= 4 && !chosenIds.includes(r.id)}
+                  />
+                </td>
+                <td>{fmtDateTime(r.created_at)}</td>
+                <td><span class="badge {runStatusBadge[r.status]}">{runStatusLabel[r.status]}</span></td>
+                <td class="num">{r.project_id?.slice(0, 8)}…</td>
+                <td class="num">{r.dataset_id?.slice(0, 8)}…</td>
+                <td>{formatMoney(r.config?.capital)} · {fmtPct(r.config?.commission, 4)} / {fmtPct(r.config?.slippage, 4)}</td>
+                <td>{r.result ? fmtPct(r.result.metrics.total_return) : '—'}</td>
+                <td>{r.result ? fmtPct(r.result.metrics.max_drawdown) : '—'}</td>
+                <td>
+                  <a class="btn small" href={`#/projects/${r.project_id}/results?run=${r.id}`}>查看</a>
+                </td>
+              </tr>
+            {/each}
+          </tbody>
+        </table>
+        <p class="hint" style="padding:0.4rem 0.6rem">最多同时选中 4 个已完成的回测用于比较。</p>
+      </div>
+
+      {#if selected.length > 0}
+        <div class="card stack">
+          <h2>条件差异</h2>
+          <table class="data">
+            <thead>
+              <tr>
+                <th>维度</th>
+                {#each selected as r (r.id)}<th>Run {r.id.slice(0, 6)}</th>{/each}
+              </tr>
+            </thead>
+            <tbody>
+              {#each configDiffRows as row, i (i)}
+                <tr class:diffrow={row.differing}>
+                  <th>{row.label}</th>
+                  {#each row.vals as v, j (j)}
+                    <td class={row.differing ? 'num-diff num' : 'num'}>{v}</td>
+                  {/each}
+                </tr>
+              {/each}
+            </tbody>
+          </table>
+        </div>
+
+        {#if comparable.length > 1}
+          <div class="card stack">
+            <h2>收益曲线对齐比较（首日归一）</h2>
+            <Chart option={compareOption} ariaLabel="多回测对比曲线" height={340} />
+            <p class="hint">起点对齐为 1，仅叠加不同起点的曲线时只在各自区间内展示。</p>
+          </div>
+        {:else}
+          <Status busy={false} empty="请再选中至少一个已完成的回测以展示比较" />
+        {/if}
+      {/if}
+    {/if}
+  </div>
+</Page>