feat: show signed release changelog in update history

frontend/e2e/system-update.e2e.ts

@@ -138,8 +138,12 @@ async function installFixture(
       beforeJson: null,
       afterJson: JSON.stringify({
         targetVersion,
-        ...(actionCode === 'SYSTEM_UPDATE_CHECK' ? { releaseNotes: 'Preview update' } : {}),
-        ...(actionCode === 'SYSTEM_UPDATE_SUCCEEDED' ? { state: 'SUCCEEDED' } : {}),
+        ...(actionCode === 'SYSTEM_UPDATE_CHECK'
+          ? { releaseNotes: 'Preview update', publishedAt: '2026-08-16T00:00:00Z' }
+          : {}),
+        ...(actionCode === 'SYSTEM_UPDATE_SUCCEEDED'
+          ? { state: 'SUCCEEDED', releaseNotes: 'Preview update', publishedAt: '2026-08-16T00:00:00Z' }
+          : {}),
       }),
       occurredAt: '2026-08-16T00:02:00Z',
       allowedActions: [],
@@ -214,6 +218,7 @@ async function installFixture(
       const query = new URL(request.url()).searchParams;
       expect(query.get('occurredFrom')).toBe('1970-01-01T00:00:00Z');
       expect(query.get('objectType')).toBe('SYSTEM_UPDATE');
+      expect(query.get('size')).toBe('100');
       return route.fulfill({
         json: {
           data: history,
@@ -418,15 +423,18 @@ test('successful installation starts the ten-second automatic refresh countdown'
   const historyPanel = page.locator('.history-panel');
   const timelineItem = historyPanel.locator('.update-timeline__item[data-version="1.0.0-preview.2"]');
   await expect(timelineItem).toHaveCount(1);
-  await expect(timelineItem).toContainText('更新完成');
+  await expect(timelineItem).toContainText('成功');
   await expect(timelineItem).toContainText('新版本已通过健康检查');
   await expect(timelineItem).toContainText('Preview update');
-  await timelineItem.getByRole('button', { name: '查看完整记录', exact: true }).click();
+  await timelineItem.getByRole('button', { name: '查看更新日志', exact: true }).click();
   const historyDialog = page.getByRole('dialog', { name: '更新日志详情' });
-  await expect(historyDialog).toContainText('获取版本');
-  await expect(historyDialog).toContainText('下载更新包');
-  await expect(historyDialog).toContainText('立即更新并重启');
-  await expect(historyDialog).toContainText('更新完成');
+  await expect(historyDialog).toContainText('更新日志');
+  await expect(historyDialog).toContainText('Preview update');
+  await expect(historyDialog).toContainText('发布时间');
+  await expect(historyDialog.locator('.history-detail__steps')).toHaveCount(0);
+  await expect(historyDialog).not.toContainText('获取版本');
+  await expect(historyDialog).not.toContainText('下载更新包');
+  await expect(historyDialog).not.toContainText('立即更新并重启');
 });
 
 test('reloading during installation resumes polling and starts the refresh countdown', async ({ page }) => {

frontend/src/pages/governance/SystemUpdatePage.vue

@@ -111,9 +111,9 @@
       <div class="section-heading">
         <div>
           <h2>历史更新记录</h2>
-          <p>按版本汇总获取、下载、重启安装和最终执行结果。</p>
+          <p>按版本展示签名 Release 提供的更新日志与最终结果。</p>
         </div>
-        <span>最近 {{ historyTimeline.length }} 个版本 · {{ historyRows.length }} 条记录</span>
+        <span>已记录 {{ historyTimeline.length }} 个版本</span>
       </div>
 
       <t-alert v-if="historyError" theme="error" :close-btn="false">
@@ -146,37 +146,19 @@
               <t-tag :theme="resultTheme(item.resultCode)" variant="light">{{ resultLabel(item.resultCode) }}</t-tag>
             </div>
 
-            <div class="timeline-card__summary">
-              <span class="timeline-card__label">执行流程</span>
-              <span>{{ item.operations.join(' · ') }}</span>
-              <span class="timeline-card__count">{{ item.steps.length }} 条记录</span>
+            <div class="timeline-card__notes">
+              <span>更新日志</span>
+              <p>{{ item.releaseNotes || '该版本的签名 Release 未提供更新日志。' }}</p>
             </div>
-            <p class="timeline-card__reason">{{ item.reason || '已记录本次版本更新操作。' }}</p>
-
-            <div v-if="item.releaseNotes" class="timeline-card__notes">
-              <span>版本说明</span>
-              <p>{{ item.releaseNotes }}</p>
-            </div>
-
-            <div class="timeline-steps" aria-label="更新步骤">
-              <div v-for="step in item.steps" :key="step.row.publicId" class="timeline-step">
-                <span class="timeline-step__dot" :class="`timeline-step__dot--${resultTheme(step.row.resultCode)}`" />
-                <div class="timeline-step__body">
-                  <div class="timeline-step__heading">
-                    <strong>{{ actionLabel(step.row.actionCode) }}</strong>
-                    <t-tag size="small" :theme="resultTheme(step.row.resultCode)" variant="light">
-                      {{ resultLabel(step.row.resultCode) }}
-                    </t-tag>
-                    <time>{{ formatDateTime(step.row.occurredAt) }}</time>
-                  </div>
-                  <p>{{ step.row.reason || '操作已记录' }} · {{ step.row.username || '系统' }}</p>
-                </div>
-              </div>
+            <p class="timeline-card__reason">{{ item.reason || '更新结果已记录。' }}</p>
+            <div class="timeline-card__published">
+              <span v-if="item.publishedAt">发布时间：{{ formatDateTime(item.publishedAt) }}</span>
+              <span>记录时间：{{ formatDateTime(item.occurredAt) }} · {{ item.username || '系统' }}</span>
             </div>
 
             <div class="timeline-card__footer">
-              <span>最后更新：{{ formatDateTime(item.occurredAt) }}</span>
-              <t-button variant="text" size="small" @click="openHistoryDetail(item)">查看完整记录</t-button>
+              <span>目标版本 {{ item.version }}</span>
+              <t-button variant="text" size="small" @click="openHistoryDetail(item)">查看更新日志</t-button>
             </div>
           </div>
         </article>
@@ -283,23 +265,17 @@
             {{ resultLabel(selectedHistory.resultCode) }}
           </t-tag>
         </div>
-        <p class="history-detail__reason">{{ selectedHistory.reason || '已记录本次版本更新操作。' }}</p>
-        <div v-if="selectedHistory.releaseNotes" class="history-detail__notes">
-          <span>版本说明</span>
-          <p>{{ selectedHistory.releaseNotes }}</p>
+        <div class="history-detail__metadata">
+          <span v-if="selectedHistory.publishedAt">发布时间：{{ formatDateTime(selectedHistory.publishedAt) }}</span>
+          <span
+            >记录时间：{{ formatDateTime(selectedHistory.occurredAt) }} · {{ selectedHistory.username || '系统' }}</span
+          >
         </div>
-        <div class="history-detail__steps" aria-label="更新日志">
-          <div v-for="step in selectedHistory.steps" :key="step.row.publicId" class="history-detail__step">
-            <div>
-              <strong>{{ actionLabel(step.row.actionCode) }}</strong>
-              <t-tag size="small" :theme="resultTheme(step.row.resultCode)" variant="light">
-                {{ resultLabel(step.row.resultCode) }}
-              </t-tag>
-            </div>
-            <time>{{ formatDateTime(step.row.occurredAt) }} · {{ step.row.username || '系统' }}</time>
-            <p>{{ step.row.reason || '操作已记录' }}</p>
-          </div>
+        <div class="history-detail__notes">
+          <span>更新日志</span>
+          <p>{{ selectedHistory.releaseNotes || '该版本的签名 Release 未提供更新日志。' }}</p>
         </div>
+        <p class="history-detail__reason">{{ selectedHistory.reason || '更新结果已记录。' }}</p>
       </div>
     </t-dialog>
   </div>
@@ -322,10 +298,6 @@ import {
 defineOptions({ name: 'SystemUpdatePage' });
 
 type TagTheme = 'default' | 'primary' | 'success' | 'warning' | 'danger';
-interface HistoryTimelineStep {
-  row: AuditLog;
-}
-
 interface HistoryTimelineItem {
   key: string;
   version: string;
@@ -333,9 +305,8 @@ interface HistoryTimelineItem {
   username: string;
   resultCode: string;
   reason: string;
-  operations: string[];
   releaseNotes: string;
-  steps: HistoryTimelineStep[];
+  publishedAt: string;
 }
 
 const UPDATE_PENDING_KEY = 'kaidi-system-update-pending';
@@ -498,9 +469,8 @@ const historyTimeline = computed<HistoryTimelineItem[]>(() => {
       const newestFirst = rows.slice().sort((left, right) => compareHistoryDates(right.occurredAt, left.occurredAt));
       const terminal = newestFirst.find((row) => isTerminalHistoryAction(row.actionCode));
       const representative = terminal || newestFirst[0];
-      const chronological = newestFirst.slice().reverse();
-      const operations = [...new Set(chronological.map((row) => actionLabel(row.actionCode)).filter(Boolean))];
       const releaseNotes = newestFirst.map((row) => historyReleaseNotes(row)).find(Boolean) || '';
+      const publishedAt = newestFirst.map((row) => historyPublishedAt(row)).find(Boolean) || '';
 
       return {
         key,
@@ -509,9 +479,8 @@ const historyTimeline = computed<HistoryTimelineItem[]>(() => {
         username: representative?.username || '',
         resultCode: representative?.resultCode || 'UNKNOWN',
         reason: representative?.reason || '',
-        operations,
         releaseNotes,
-        steps: chronological.map((row) => ({ row })),
+        publishedAt,
       };
     })
     .sort((left, right) => compareHistoryDates(right.occurredAt, left.occurredAt));
@@ -571,7 +540,7 @@ async function loadHistory(silent = false) {
       objectType: 'SYSTEM_UPDATE',
       sort: 'occurredAt,desc',
       page: 1,
-      size: 20,
+      size: 100,
     });
     historyRows.value = result.items;
   } catch (error) {
@@ -859,7 +828,24 @@ function historyVersion(row: AuditLog) {
 function historyReleaseNotes(row: AuditLog) {
   for (const source of [row.afterJson, row.beforeJson]) {
     const parsed = parseHistoryPayload(source);
-    if (typeof parsed?.releaseNotes === 'string' && parsed.releaseNotes.trim()) return parsed.releaseNotes;
+    for (const key of ['releaseNotes', 'changelog', 'updateLog', 'notes']) {
+      const value = parsed?.[key];
+      if (typeof value === 'string' && value.trim()) return value.trim();
+      if (Array.isArray(value)) {
+        const lines = value
+          .filter((item): item is string => typeof item === 'string' && Boolean(item.trim()))
+          .map((item) => item.trim());
+        if (lines.length) return lines.join('\n');
+      }
+    }
+  }
+  return '';
+}
+
+function historyPublishedAt(row: AuditLog) {
+  for (const source of [row.afterJson, row.beforeJson]) {
+    const parsed = parseHistoryPayload(source);
+    if (typeof parsed?.publishedAt === 'string' && parsed.publishedAt.trim()) return parsed.publishedAt;
   }
   return '';
 }
@@ -869,19 +855,6 @@ function openHistoryDetail(item: HistoryTimelineItem) {
   historyDetailVisible.value = true;
 }
 
-function actionLabel(action: string) {
-  return (
-    {
-      SYSTEM_UPDATE_CHECK: '获取版本',
-      SYSTEM_UPDATE_DOWNLOAD_REQUEST: '下载更新包',
-      SYSTEM_UPDATE_REQUEST: '立即更新并重启',
-      SYSTEM_UPDATE_SUCCEEDED: '更新完成',
-      SYSTEM_UPDATE_FAILED: '更新失败',
-      SYSTEM_UPDATE_RECOVERY_REQUIRED: '更新需人工恢复',
-    }[action] || action
-  );
-}
-
 function resultLabel(result: string) {
   return { SUCCESS: '成功', FAILED: '失败', DENIED: '已拒绝', BLOCKED: '已阻断' }[result] || result;
 }
@@ -1155,9 +1128,7 @@ onBeforeUnmount(() => {
 }
 
 .timeline-card__header,
-.timeline-card__summary,
 .timeline-card__footer,
-.timeline-step__heading,
 .history-detail__header {
   display: flex;
   align-items: center;
@@ -1188,35 +1159,13 @@ onBeforeUnmount(() => {
 }
 
 .timeline-card__identity span,
-.timeline-card__count,
 .timeline-card__footer,
-.timeline-step__heading time,
 .history-detail__header span,
-.history-detail__step time {
+.history-detail__metadata {
   color: var(--td-text-color-secondary);
   font-size: 12px;
 }
 
-.timeline-card__summary {
-  flex-wrap: wrap;
-  margin-top: 12px;
-  padding: 9px 10px;
-  color: var(--td-text-color-primary);
-  font-size: 13px;
-  line-height: 20px;
-  background: var(--td-bg-color-secondarycontainer);
-  border-radius: 4px;
-}
-
-.timeline-card__label {
-  color: var(--td-text-color-secondary);
-}
-
-.timeline-card__count {
-  margin-left: auto;
-  white-space: nowrap;
-}
-
 .timeline-card__reason,
 .history-detail__reason {
   margin: 12px 0 0;
@@ -1250,65 +1199,15 @@ onBeforeUnmount(() => {
   overflow-wrap: anywhere;
 }
 
-.timeline-steps {
+.timeline-card__published,
+.history-detail__metadata {
   display: flex;
-  flex-direction: column;
-  gap: 10px;
-  margin-top: 14px;
-}
-
-.timeline-step {
-  display: grid;
-  grid-template-columns: 10px minmax(0, 1fr);
-  gap: 10px;
-  min-width: 0;
-}
-
-.timeline-step__dot {
-  width: 8px;
-  height: 8px;
-  margin-top: 7px;
-  background: var(--td-component-border);
-  border-radius: 50%;
-}
-
-.timeline-step__dot--success {
-  background: var(--td-success-color);
-}
-
-.timeline-step__dot--danger {
-  background: var(--td-error-color);
-}
-
-.timeline-step__dot--warning {
-  background: var(--td-warning-color);
-}
-
-.timeline-step__body {
-  min-width: 0;
-}
-
-.timeline-step__heading {
   flex-wrap: wrap;
-}
-
-.timeline-step__heading strong {
-  color: var(--td-text-color-primary);
-  font-size: 13px;
-  font-weight: 600;
-}
-
-.timeline-step__heading time {
-  margin-left: auto;
-  white-space: nowrap;
-}
-
-.timeline-step__body p {
-  margin: 3px 0 0;
+  gap: 6px 16px;
+  margin-top: 10px;
   color: var(--td-text-color-secondary);
   font-size: 12px;
   line-height: 20px;
-  overflow-wrap: anywhere;
 }
 
 .timeline-card__footer {
@@ -1336,53 +1235,6 @@ onBeforeUnmount(() => {
   line-height: 26px;
 }
 
-.history-detail__steps {
-  display: flex;
-  flex-direction: column;
-  gap: 12px;
-  max-height: 420px;
-  padding: 12px;
-  overflow: auto;
-  background: var(--td-bg-color-secondarycontainer);
-  border: 1px solid var(--td-component-border);
-  border-radius: 6px;
-}
-
-.history-detail__step {
-  padding-bottom: 12px;
-  border-bottom: 1px solid var(--td-component-border);
-}
-
-.history-detail__step:last-child {
-  padding-bottom: 0;
-  border-bottom: 0;
-}
-
-.history-detail__step > div {
-  display: flex;
-  align-items: center;
-  flex-wrap: wrap;
-  gap: 8px;
-}
-
-.history-detail__step strong {
-  color: var(--td-text-color-primary);
-  font-size: 13px;
-}
-
-.history-detail__step time {
-  display: block;
-  margin-top: 4px;
-}
-
-.history-detail__step p {
-  margin: 4px 0 0;
-  color: var(--td-text-color-secondary);
-  font-size: 13px;
-  line-height: 20px;
-  overflow-wrap: anywhere;
-}
-
 .alert-content {
   justify-content: space-between;
   gap: 12px;
@@ -1552,16 +1404,6 @@ onBeforeUnmount(() => {
     padding: 12px;
   }
 
-  .timeline-card__count {
-    width: 100%;
-    margin-left: 0;
-  }
-
-  .timeline-step__heading time {
-    width: 100%;
-    margin-left: 0;
-  }
-
   .timeline-card__notes,
   .history-detail__notes {
     grid-template-columns: 1fr;