fix: optimize visualization hot paths and refine bgp brief workspace

2026-04-10 02:12:29 +08:00
parent 83839b8b11
commit 749e6e76b6
18 changed files with 776 additions and 343 deletions
--- a/frontend/src/components/MarkdownRenderer/MarkdownRenderer.tsx
+++ b/frontend/src/components/MarkdownRenderer/MarkdownRenderer.tsx
@@ -76,6 +76,11 @@ export default function MarkdownRenderer({ markdown, className }: MarkdownRender
      continue
    }

+    if (trimmed.startsWith('<!--') && trimmed.endsWith('-->')) {
+      index += 1
+      continue
+    }
+
    if (trimmed.startsWith('```')) {
      const codeLines: string[] = []
      index += 1
@@ -94,6 +99,12 @@ export default function MarkdownRenderer({ markdown, className }: MarkdownRender
      continue
    }

+    if (/^(-{3,}|\*{3,}|_{3,})$/.test(trimmed)) {
+      nodes.push(<hr key={`block-${index}`} />)
+      index += 1
+      continue
+    }
+
    const headingMatch = trimmed.match(/^(#{1,6})\s+(.+)$/)
    if (headingMatch) {
      const level = headingMatch[1].length
@@ -155,6 +166,50 @@ export default function MarkdownRenderer({ markdown, className }: MarkdownRender
      continue
    }

+    const tableHeaderCells = parseTableRow(trimmed)
+    const tableDividerCells = lines[index + 1] ? parseTableDivider(lines[index + 1].trim()) : null
+    if (
+      tableHeaderCells &&
+      tableHeaderCells.length > 0 &&
+      tableDividerCells &&
+      tableDividerCells.length === tableHeaderCells.length
+    ) {
+      const bodyRows: string[][] = []
+      index += 2
+      while (index < lines.length) {
+        const rowCells = parseTableRow(lines[index].trim())
+        if (!rowCells || rowCells.length !== tableHeaderCells.length) {
+          break
+        }
+        bodyRows.push(rowCells)
+        index += 1
+      }
+
+      nodes.push(
+        <div key={`block-${index}`} className="markdown-renderer__table-wrap">
+          <table className="markdown-renderer__table">
+            <thead>
+              <tr>
+                {tableHeaderCells.map((cell, cellIndex) => (
+                  <th key={`head-${cellIndex}`}>{renderInlineMarkdown(cell)}</th>
+                ))}
+              </tr>
+            </thead>
+            <tbody>
+              {bodyRows.map((row, rowIndex) => (
+                <tr key={`row-${rowIndex}`}>
+                  {row.map((cell, cellIndex) => (
+                    <td key={`cell-${rowIndex}-${cellIndex}`}>{renderInlineMarkdown(cell)}</td>
+                  ))}
+                </tr>
+              ))}
+            </tbody>
+          </table>
+        </div>,
+      )
+      continue
+    }
+
    const paragraphLines: string[] = []
    while (index < lines.length && lines[index].trim()) {
      paragraphLines.push(lines[index].trim())
@@ -165,3 +220,23 @@ export default function MarkdownRenderer({ markdown, className }: MarkdownRender

  return <div className={className ? `markdown-renderer ${className}` : 'markdown-renderer'}>{nodes}</div>
 }
+
+function parseTableRow(line: string): string[] | null {
+  if (!line.includes('|')) {
+    return null
+  }
+
+  const normalized = line.replace(/^\|/, '').replace(/\|$/, '')
+  const cells = normalized.split('|').map((cell) => cell.trim())
+  return cells.length > 0 ? cells : null
+}
+
+function parseTableDivider(line: string): string[] | null {
+  const cells = parseTableRow(line)
+  if (!cells || cells.length === 0) {
+    return null
+  }
+
+  const isDivider = cells.every((cell) => /^:?-{3,}:?$/.test(cell))
+  return isDivider ? cells : null
+}
--- a/frontend/src/index.css
+++ b/frontend/src/index.css
@@ -1006,11 +1006,45 @@ body {
  font-size: 13px;
 }

+.bgp-page__brief-tabpane {
+  width: 100%;
+  height: 100%;
+  min-height: 0;
+  overflow: auto;
+  padding-right: 4px;
+  scrollbar-width: thin;
+  scrollbar-color: rgba(148, 163, 184, 0.88) transparent;
+}
+
+.bgp-page__brief-tabpane::-webkit-scrollbar {
+  width: 8px;
+}
+
+.bgp-page__brief-tabpane::-webkit-scrollbar-thumb {
+  border-radius: 999px;
+  background: rgba(148, 163, 184, 0.88);
+}
+
+.bgp-page__brief-tabpane::-webkit-scrollbar-track {
+  background: transparent;
+}
+
 .bgp-page__brief-card {
-  display: flex;
-  flex-direction: column;
-  gap: 14px;
-  min-height: 100%;
+  display: block;
+}
+
+.bgp-page__brief-body {
+  display: grid;
+  gap: 12px;
+}
+
+.bgp-page__brief-content {
+  min-height: 360px;
+  overflow: visible;
+  padding: 14px 16px;
+  border-radius: 14px;
+  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(246, 248, 251, 0.98));
+  border: 1px solid rgba(5, 5, 5, 0.08);
 }

 .bgp-page__brief-head {
@@ -1045,24 +1079,16 @@ body {
  gap: 12px;
 }

+.bgp-page__brief-card > * + * {
+  margin-top: 14px;
+}
+
 .bgp-page__brief-meta .ant-descriptions-view {
  background: #f7f8fa;
  border-radius: 12px;
  padding: 8px 12px;
 }

-.bgp-page__brief-content {
-  flex: 1 1 auto;
-  min-height: 0;
-  overflow: auto;
-  padding: 14px 16px;
-  border-radius: 14px;
-  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(246, 248, 251, 0.98));
-  border: 1px solid rgba(5, 5, 5, 0.08);
-  scrollbar-width: thin;
-  scrollbar-color: rgba(148, 163, 184, 0.88) transparent;
-}
-
 .markdown-renderer {
  color: #262626;
  font-size: 13px;
@@ -1103,7 +1129,9 @@ body {
 .markdown-renderer ul,
 .markdown-renderer ol,
 .markdown-renderer blockquote,
-.markdown-renderer pre {
+.markdown-renderer pre,
+.markdown-renderer hr,
+.markdown-renderer__table-wrap {
  margin: 0 0 0.9em;
 }

@@ -1132,6 +1160,43 @@ body {
  color: #e2e8f0;
 }

+.markdown-renderer hr {
+  border: 0;
+  border-top: 1px solid rgba(15, 23, 42, 0.12);
+}
+
+.markdown-renderer__table-wrap {
+  overflow-x: auto;
+}
+
+.markdown-renderer__table {
+  width: 100%;
+  border-collapse: collapse;
+  min-width: 520px;
+  font-size: 13px;
+  background: rgba(255, 255, 255, 0.96);
+  border: 1px solid rgba(15, 23, 42, 0.08);
+  border-radius: 10px;
+}
+
+.markdown-renderer__table th,
+.markdown-renderer__table td {
+  padding: 10px 12px;
+  text-align: left;
+  vertical-align: top;
+  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
+}
+
+.markdown-renderer__table th {
+  font-weight: 600;
+  color: #111827;
+  background: rgba(248, 250, 252, 0.95);
+}
+
+.markdown-renderer__table tbody tr:last-child td {
+  border-bottom: 0;
+}
+
 .markdown-renderer code {
  padding: 0.08em 0.32em;
  border-radius: 6px;
--- a/frontend/src/pages/BGP/BGP.tsx
+++ b/frontend/src/pages/BGP/BGP.tsx
@@ -519,60 +519,62 @@ function BGP() {
  }

  const briefTabContent = (
-    <div className="bgp-page__brief-card">
-      <div className="bgp-page__brief-head">
-        <div>
-          <Text strong>BGP AI 简报</Text>
-          <div className="bgp-page__brief-subtitle">
-            每次生成都会保存为 Markdown。打开页面时默认展示最近一次简报，也可以从历史列表切换查看。
+    <div className="bgp-page__brief-tabpane">
+      <div className="bgp-page__brief-card">
+        <div className="bgp-page__brief-head">
+          <div>
+            <Text strong>BGP AI 简报</Text>
+            <div className="bgp-page__brief-subtitle">
+              每次生成都会保存为 Markdown。打开页面时默认展示最近一次简报，也可以从历史列表切换查看。
+            </div>
+          </div>
+          <div className="bgp-page__brief-actions">
+            <Select
+              className="bgp-page__brief-select"
+              placeholder="选择历史简报"
+              value={selectedBriefId || undefined}
+              options={formatBriefOptions(briefOptions)}
+              onChange={(value) => void handleBriefSelectionChange(value)}
+              disabled={briefLoading || briefDetailLoading || briefOptions.length === 0}
+            />
+            <Button
+              type="primary"
+              icon={<ReloadOutlined />}
+              loading={briefLoading}
+              onClick={() => void handleGenerateBrief()}
+            >
+              生成 AI 简报
+            </Button>
          </div>
        </div>
-        <div className="bgp-page__brief-actions">
-          <Select
-            className="bgp-page__brief-select"
-            placeholder="选择历史简报"
-            value={selectedBriefId || undefined}
-            options={formatBriefOptions(briefOptions)}
-            onChange={(value) => void handleBriefSelectionChange(value)}
-            disabled={briefLoading || briefDetailLoading || briefOptions.length === 0}
-          />
-          <Button
-            type="primary"
-            icon={<ReloadOutlined />}
-            loading={briefLoading}
-            onClick={() => void handleGenerateBrief()}
-          >
-            生成 AI 简报
-          </Button>
-        </div>
-      </div>

-      {briefLoading || briefDetailLoading ? (
-        <div className="bgp-page__brief-loading">
-          <Spin />
-          <Text type="secondary">
-            {briefLoading ? '正在整理 BGP 事实并生成简报...' : '正在加载已保存的 BGP 简报...'}
-          </Text>
-        </div>
-      ) : brief ? (
-        <Space direction="vertical" size={12} style={{ width: '100%' }}>
-          <Descriptions size="small" column={compactViewport ? 1 : 3} className="bgp-page__brief-meta">
-            <Descriptions.Item label="Provider">{brief.provider || '-'}</Descriptions.Item>
-            <Descriptions.Item label="模型">{brief.model || '-'}</Descriptions.Item>
-            <Descriptions.Item label="请求ID">{brief.request_id || '-'}</Descriptions.Item>
-            <Descriptions.Item label="生成时间" span={compactViewport ? 1 : 3}>
-              {formatDateTimeZhCN(brief.generated_at)}
-            </Descriptions.Item>
-          </Descriptions>
-          <div className="bgp-page__brief-content">
-            <MarkdownRenderer markdown={brief.content_markdown} />
+        {briefLoading || briefDetailLoading ? (
+          <div className="bgp-page__brief-loading">
+            <Spin />
+            <Text type="secondary">
+              {briefLoading ? '正在整理 BGP 事实并生成简报...' : '正在加载已保存的 BGP 简报...'}
+            </Text>
          </div>
-        </Space>
-      ) : (
-        <div className="bgp-page__brief-empty">
-          <Text type="secondary">还没有生成简报。点击右侧按钮，用当前 BGP 真实数据生成并保存第一份 Markdown 简报。</Text>
-        </div>
-      )}
+        ) : brief ? (
+          <div className="bgp-page__brief-body">
+            <Descriptions size="small" column={compactViewport ? 1 : 3} className="bgp-page__brief-meta">
+              <Descriptions.Item label="Provider">{brief.provider || '-'}</Descriptions.Item>
+              <Descriptions.Item label="模型">{brief.model || '-'}</Descriptions.Item>
+              <Descriptions.Item label="请求ID">{brief.request_id || '-'}</Descriptions.Item>
+              <Descriptions.Item label="生成时间" span={compactViewport ? 1 : 3}>
+                {formatDateTimeZhCN(brief.generated_at)}
+              </Descriptions.Item>
+            </Descriptions>
+            <div className="bgp-page__brief-content">
+              <MarkdownRenderer markdown={brief.content_markdown} />
+            </div>
+          </div>
+        ) : (
+          <div className="bgp-page__brief-empty">
+            <Text type="secondary">还没有生成简报。点击右侧按钮，用当前 BGP 真实数据生成并保存第一份 Markdown 简报。</Text>
+          </div>
+        )}
+      </div>
    </div>
  )