fix(admin-web): make article copy robust

apps/admin-web/src/components/ArticleDetailDrawer.vue

@@ -15,6 +15,7 @@ import {
   subscribeArticleGeneration,
   type ArticleGenerationStreamEvent,
 } from '@/lib/api'
+import { copyTextToClipboard } from '@/lib/clipboard'
 import {
   formatDateTime,
   getGenerateStatusMeta,
@@ -257,7 +258,7 @@ async function copyPublishLink(record: PublishRecord): Promise<void> {
     return
   }
 
-  await navigator.clipboard.writeText(target)
+  await copyTextToClipboard(target)
   message.success(t('media.records.copySuccess'))
 }
 </script>

apps/admin-web/src/components/CustomArticleTab.vue

@@ -16,6 +16,7 @@ import PublishArticleModal from '@/components/PublishArticleModal.vue'
 import { articlesApi, promptRulesApi } from '@/lib/api'
 import { buildArticleClipboardContent, resolveArticleActionState } from '@/lib/article-list-actions'
 import { useArticleRegenerateAction } from '@/lib/article-regenerate-action'
+import { copyTextToClipboard } from '@/lib/clipboard'
 import { getGenerateStatusMeta, getPublishStatusMeta } from '@/lib/display'
 import { formatError } from '@/lib/errors'
 import { formatPublishPlatformList } from '@/lib/publish-platforms'
@@ -223,7 +224,7 @@ async function copyArticle(articleId: number): Promise<void> {
       return
     }
 
-    await navigator.clipboard.writeText(content)
+    await copyTextToClipboard(content)
     message.success(t('common.copySuccess'))
   } catch (error) {
     message.error(formatError(error) || t('common.noData'))

apps/admin-web/src/lib/article-list-actions.ts

@@ -72,8 +72,27 @@ export function resolveArticleActionState(
 export function buildArticleClipboardContent(
   detail: Pick<ArticleDetail, 'title' | 'markdown_content'>,
 ): string {
-  return [detail.title ? `# ${detail.title}` : '', detail.markdown_content ?? '']
-    .filter(Boolean)
-    .join('\n\n')
-    .trim()
+  const title = detail.title?.trim() ?? ''
+  const markdown = detail.markdown_content?.trim() ?? ''
+
+  if (!title) {
+    return markdown
+  }
+
+  if (!markdown) {
+    return `# ${title}`
+  }
+
+  if (getLeadingH1Text(markdown) === title) {
+    return markdown
+  }
+
+  return [`# ${title}`, markdown].join('\n\n').trim()
+}
+
+function getLeadingH1Text(markdown: string): string | null {
+  const normalizedMarkdown = markdown.replace(/^\uFEFF/, '').trimStart()
+  const firstLine = normalizedMarkdown.split(/\r?\n/, 1)[0]?.trim() ?? ''
+  const match = firstLine.match(/^#\s+(.+?)\s*#*$/)
+  return match?.[1]?.trim() ?? null
 }

apps/admin-web/src/views/ImitationView.vue

@@ -18,6 +18,7 @@ import PublishArticleModal from '@/components/PublishArticleModal.vue'
 import { articlesApi } from '@/lib/api'
 import { buildArticleClipboardContent, resolveArticleActionState } from '@/lib/article-list-actions'
 import { useArticleRegenerateAction } from '@/lib/article-regenerate-action'
+import { copyTextToClipboard } from '@/lib/clipboard'
 import { getGenerateStatusMeta, getPublishStatusMeta, hasActiveGenerationStatus } from '@/lib/display'
 import { formatError } from '@/lib/errors'
 import { useCompanyStore } from '@/stores/company'
@@ -268,7 +269,7 @@ async function copyArticle(articleId: number): Promise<void> {
       return
     }
 
-    await navigator.clipboard.writeText(content)
+    await copyTextToClipboard(content)
     message.success(t('common.copySuccess'))
   } catch (error) {
     message.error(formatError(error) || t('common.noData'))

apps/admin-web/src/views/PublishManagementView.vue

@@ -16,6 +16,7 @@ import { computed, ref, watch } from 'vue'
 import { useI18n } from 'vue-i18n'
 
 import { publishTasksApi, tenantAccountsApi } from '@/lib/api'
+import { copyTextToClipboard } from '@/lib/clipboard'
 import { formatDateTime } from '@/lib/display'
 import { formatError } from '@/lib/errors'
 import { resolvePlatformLogoUrl } from '@/lib/publish-account-cards'
@@ -473,23 +474,6 @@ function rowClassName(record: PublishTaskItem): string {
   return isPendingStatus(record.status) ? 'publish-management-row--pending' : ''
 }
 
-async function copyTextToClipboard(text: string): Promise<void> {
-  if (navigator.clipboard?.writeText) {
-    await navigator.clipboard.writeText(text)
-    return
-  }
-
-  const textarea = document.createElement('textarea')
-  textarea.value = text
-  textarea.setAttribute('readonly', 'true')
-  textarea.style.position = 'fixed'
-  textarea.style.left = '-9999px'
-  document.body.appendChild(textarea)
-  textarea.select()
-  document.execCommand('copy')
-  document.body.removeChild(textarea)
-}
-
 async function copyErrorMessage(record: PublishTaskItem): Promise<void> {
   if (!record.errorMessage) {
     return

apps/admin-web/src/views/TemplatesView.vue

@@ -34,6 +34,7 @@ import PublishArticleModal from '@/components/PublishArticleModal.vue'
 import { articlesApi, templatesApi, workspaceApi } from '@/lib/api'
 import { buildArticleClipboardContent, resolveArticleActionState } from '@/lib/article-list-actions'
 import { useArticleRegenerateAction } from '@/lib/article-regenerate-action'
+import { copyTextToClipboard } from '@/lib/clipboard'
 import {
   formatDateTime,
   getGenerateStatusMeta,
@@ -466,7 +467,7 @@ async function copyArticle(articleId: number): Promise<void> {
       return
     }
 
-    await navigator.clipboard.writeText(content)
+    await copyTextToClipboard(content)
     message.success(t('common.copySuccess'))
   } catch (error) {
     message.error(formatError(error) || t('common.noData'))

apps/admin-web/src/views/WorkspaceView.vue

@@ -29,6 +29,7 @@ import PublishArticleModal from '@/components/PublishArticleModal.vue'
 import { articlesApi, tenantAccountsApi, workspaceApi } from '@/lib/api'
 import { buildArticleClipboardContent, resolveArticleActionState } from '@/lib/article-list-actions'
 import { useArticleRegenerateAction } from '@/lib/article-regenerate-action'
+import { copyTextToClipboard } from '@/lib/clipboard'
 import { formatDateTime, getTemplateMeta, hasActiveGenerationStatus } from '@/lib/display'
 import { formatError } from '@/lib/errors'
 import { isMediaPublishAccount } from '@/lib/publish-platforms'
@@ -265,7 +266,7 @@ async function copyArticle(articleId: number): Promise<void> {
       return
     }
 
-    await navigator.clipboard.writeText(content)
+    await copyTextToClipboard(content)
     message.success(t('common.copySuccess'))
   } catch (error) {
     message.error(formatError(error) || t('common.noData'))