From 160240d2db2e58b3083fda36826ccf777d904da1 Mon Sep 17 00:00:00 2001
From: ChaoXxxx <474142438@qq.com>
Date: Fri, 5 Aug 2022 18:23:53 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E6=94=B9=E5=A4=8D=E5=88=B6?=
 =?UTF-8?q?=E9=A1=B5=E9=9D=A2=E6=97=B6=E8=8B=A5element=E5=AD=98=E5=9C=A8li?=
 =?UTF-8?q?nk=E6=A3=80=E6=9F=A5=E5=B9=B6=E6=9B=BF=E6=8D=A2?=
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---
 src/hooks/useAddSlidesOrElements.ts | 13 ++++++++++++-
 src/utils/element.ts                | 13 +++++++++++++
 2 files changed, 25 insertions(+), 1 deletion(-)

diff --git a/src/hooks/useAddSlidesOrElements.ts b/src/hooks/useAddSlidesOrElements.ts
index 2ff2505e..1b0e63a9 100644
--- a/src/hooks/useAddSlidesOrElements.ts
+++ b/src/hooks/useAddSlidesOrElements.ts
@@ -2,7 +2,7 @@ import { storeToRefs } from 'pinia'
 import { nanoid } from 'nanoid'
 import { useSlidesStore, useMainStore } from '@/store'
 import { PPTElement, Slide } from '@/types/slides'
-import { createElementIdMap } from '@/utils/element'
+import { createSlideIdMap, createElementIdMap } from '@/utils/element'
 import useHistorySnapshot from '@/hooks/useHistorySnapshot'
 
 export default () => {
@@ -42,12 +42,23 @@ export default () => {
    * @param slide 页面数据
    */
   const addSlidesFromData = (slides: Slide[]) => {
+    const slideIdMap = createSlideIdMap(slides)
     const newSlides = slides.map(slide => {
       const { groupIdMap, elIdMap } = createElementIdMap(slide.elements)
 
       for (const element of slide.elements) {
         element.id = elIdMap[element.id]
         if (element.groupId) element.groupId = groupIdMap[element.groupId]
+		
+        // 判断element跳转链接,如为slide且复制页面含target则替换,否则重置为undefined
+        if (element?.link && element.link.type === 'slide') {
+          if (slideIdMap[element.link.target]) {
+            element.link.target = slideIdMap[element.link.target]
+          }
+          else {
+            element.link = undefined
+          }
+        }
       }
       // 动画id替换
       if (slide.animations) {
diff --git a/src/utils/element.ts b/src/utils/element.ts
index f1646f44..1e063d24 100644
--- a/src/utils/element.ts
+++ b/src/utils/element.ts
@@ -152,6 +152,19 @@ export const uniqAlignLines = (lines: AlignLine[]) => {
   return uniqLines
 }
 
+/**
+ * 以页面列表为基础，为每一个页面生成新的ID，并关联到旧ID形成一个字典
+ * 主要用于页面元素时，维持数据中各处页面ID原有的关系
+ * @param slides 页面列表
+ */
+export const createSlideIdMap = (slides: Slide[]) => {
+  const slideIdMap = {}
+  for (const slide of slides) {
+    slideIdMap[slide.id] = nanoid(10)
+  }
+  return slideIdMap
+}
+
 /**
    * 以元素列表为基础，为每一个元素生成新的ID，并关联到旧ID形成一个字典
    * 主要用于复制元素时，维持数据中各处元素ID原有的关系