优化页面、修复BUG

client/src/utils/articlePptSlides.ts

@@ -47,6 +47,16 @@ export type PptSlide = PptTitleSlide | PptSectionSlide
 const PPT_SLIDE_BOTTOM = 5.1
 const SECTION_HEADER_HEIGHT = 0.85
 const IMAGE_PLACEHOLDER_GLOBAL_RE = /\[图片(?::[^\]]*)?\]/g
+const IMAGE_FILENAME_SUFFIX_RE =
+  /\s+[\w\u4e00-\u9fa5.-]+\.(jpg|jpeg|png|gif|webp|svg|bmp)\s*$/i
+
+function stripTrailingImageFilenames(text: string): string {
+  let result = text
+  while (IMAGE_FILENAME_SUFFIX_RE.test(result)) {
+    result = result.replace(IMAGE_FILENAME_SUFFIX_RE, '')
+  }
+  return result
+}
 
 let markdownParser: MarkdownIt | null = null
 
@@ -82,9 +92,11 @@ function renderInlineText(inlineToken: Token): string {
   return renderTokenChildren(inlineToken.children)
 }
 
-/** 移除 inline 渲染产生的 [图片: ...] 占位片段 */
+/** 移除 inline 渲染产生的 [图片: ...] 占位片段与段尾图片文件名 */
 export function stripImagePlaceholders(text: string): string {
-  return text.replace(IMAGE_PLACEHOLDER_GLOBAL_RE, '').replace(/\s+/g, ' ').trim()
+  let result = text.replace(IMAGE_PLACEHOLDER_GLOBAL_RE, '')
+  result = stripTrailingImageFilenames(result)
+  return result.replace(/\s+/g, ' ').trim()
 }
 
 function getImgSrc(el: Element): string {
@@ -454,7 +466,9 @@ export function dedupeImageCaptionBlocks(blocks: ContentBlock[]): ContentBlock[]
     const prev = result[result.length - 1]
 
     if (block.type === 'paragraph') {
-      const text = block.text.trim()
+      const text = stripImagePlaceholders(block.text)
+      if (!text) continue
+
       const next = blocks[i + 1]
 
       if (prev?.type === 'image' && isImageCaptionLike(text, prev)) {
@@ -463,12 +477,15 @@ export function dedupeImageCaptionBlocks(blocks: ContentBlock[]): ContentBlock[]
       if (next?.type === 'image' && isImageCaptionLike(text, next)) {
         continue
       }
-      result.push(block)
+      result.push(text === block.text ? block : { ...block, text })
       continue
     }
 
-    if (block.type === 'list' && prev?.type === 'image') {
-      const items = block.items.filter((item) => !isImageCaptionLike(item, prev))
+    if (block.type === 'list') {
+      const items = block.items
+        .map((item) => stripImagePlaceholders(item))
+        .filter(Boolean)
+        .filter((item) => !(prev?.type === 'image' && isImageCaptionLike(item, prev)))
       if (items.length) {
         result.push({ ...block, items })
       }