optimize

frontend/src/views/DashboardView.vue

@@ -135,6 +135,9 @@ function getHotLevel(score: number): { label: string; color: string; bg: string
 }
 
 function formatRelativeTime(dateStr: string): string {
+  if (!dateStr.endsWith('Z') && !dateStr.includes('+')) {
+    dateStr += 'Z' // 补偿 SQLite 丢失的 UTC 时区标识
+  }
   const now = Date.now()
   const target = new Date(dateStr).getTime()
   const diff = now - target

frontend/src/views/RevisionsView.vue

@@ -47,8 +47,15 @@ function getPlatformIcon(name: string): string {
 }
 
 /** 格式化时间 */
+function safeParseTime(dateStr: string): number {
+  if (!dateStr.endsWith('Z') && !dateStr.includes('+')) {
+    dateStr += 'Z'
+  }
+  return new Date(dateStr).getTime()
+}
+
 function formatTime(dateStr: string): string {
-  const d = new Date(dateStr)
+  const d = new Date(safeParseTime(dateStr))
   const now = Date.now()
   const diff = now - d.getTime()
   const minutes = Math.floor(diff / 60000)
@@ -75,7 +82,7 @@ const revisionChains = computed<RevisionChain[]>(() => {
   const chains: RevisionChain[] = []
   for (const [event_id, items] of groups) {
     // 组内按时间升序
-    items.sort((a, b) => new Date(a.created_at).getTime() - new Date(b.created_at).getTime())
+    items.sort((a, b) => safeParseTime(a.created_at) - safeParseTime(b.created_at))
 
     // 拼接标题链，避免重复（相邻记录的 revised 与下一条 previous 通常相同）
     const titles: string[] = [items[0].previous_headline]
@@ -102,7 +109,7 @@ const revisionChains = computed<RevisionChain[]>(() => {
   }
 
   // 最终按最新修改时间降序
-  chains.sort((a, b) => new Date(b.last_at).getTime() - new Date(a.last_at).getTime())
+  chains.sort((a, b) => safeParseTime(b.last_at) - safeParseTime(a.last_at))
   return chains
 })