fix: auto extract images

Author: cnblogs-dudu

src/cmd/post-list/modify-post-setting.ts

@@ -11,6 +11,7 @@ import { postDataProvider } from '@/tree-view/provider/post-data-provider'
 import { PostTreeItem } from '@/tree-view/model/post-tree-item'
 import { postCategoryDataProvider } from '@/tree-view/provider/post-category-tree-data-provider'
 import { fsUtil } from '@/infra/fs/fsUtil'
+import { autoExtractImages } from '@/service/extract-img/extract-img'
 
 export async function modifyPostSetting(input: Post | PostTreeItem | Uri) {
     let post: Post | undefined
@@ -46,6 +47,7 @@ export async function modifyPostSetting(input: Post | PostTreeItem | Uri) {
             if (localFilePath !== undefined && (await fsUtil.exists(localFilePath))) {
                 await saveFilePendingChanges(localFilePath)
                 post.postBody = await new LocalPost(localFilePath).readAllText()
+                await autoExtractImages(post, localFilePath)
             }
             return true
         },

src/cmd/post-list/upload-post.ts

@@ -15,7 +15,7 @@ import { PostTreeItem } from '@/tree-view/model/post-tree-item'
 import { MarkdownCfg } from '@/ctx/cfg/markdown'
 import { PostListView } from '@/cmd/post-list/post-list-view'
 import { LocalPost } from '@/service/local-post'
-import { extractImg } from '@/service/extract-img/extract-img'
+import { autoExtractImages, extractImg } from '@/service/extract-img/extract-img'
 import { dirname } from 'path'
 import { Workspace } from '@/cmd/workspace'
 import { fsUtil } from '@/infra/fs/fsUtil'
@@ -69,26 +69,8 @@ export async function saveLocalPost(localPost: LocalPost) {
             const text = await localPost.readAllText()
             if (isEmptyBody(text)) return false
 
-            // TODO: need refactor
-            const autoExtractImgSrc = MarkdownCfg.getAutoExtractImgSrc()
-            const fileDir = dirname(localPost.filePath)
             postToSave.postBody = text
-            if (autoExtractImgSrc !== undefined) {
-                const extracted = await extractImg(text, fileDir, autoExtractImgSrc)
-                if (extracted !== undefined) {
-                    postToSave.postBody = extracted
-                    if (isEmptyBody(postToSave.postBody, '（发生于提取图片后')) return false
-
-                    if (MarkdownCfg.getApplyAutoExtractImgToLocal()) {
-                        const doc = window.visibleTextEditors.find(x => x.document.uri.fsPath === localPost.filePath)
-                            ?.document
-                        if (doc !== undefined) {
-                            const we = Workspace.resetTextDoc(doc, extracted)
-                            await workspace.applyEdit(we)
-                        }
-                    }
-                }
-            }
+            await autoExtractImages(postToSave, localPost.filePath)
 
             return true
         },

src/service/extract-img/extract-img.ts

@@ -1,9 +1,13 @@
-import { ProgressLocation, window } from 'vscode'
+import { ProgressLocation, window, workspace } from 'vscode'
 import { ImgSrc } from '@/service/extract-img/get-replace-list'
 import { Alert } from '@/infra/alert'
 import { findImgLink } from '@/service/extract-img/find-img-link'
 import { getReplaceList } from '@/service/extract-img/get-replace-list'
 import { applyReplaceList } from '@/service/extract-img/apply-replace-list'
+import { MarkdownCfg } from '@/ctx/cfg/markdown'
+import { dirname } from 'path'
+import { Post } from '@/model/post'
+import { Workspace } from '@/cmd/workspace'
 
 export async function extractImg(text: string, fileDir: string, inputImgSrc?: ImgSrc) {
     let imgInfoList = findImgLink(text)
@@ -89,3 +93,27 @@ export async function extractImg(text: string, fileDir: string, inputImgSrc?: Im
         }
     )
 }
+
+export async function autoExtractImages(post: Post, fileFsPath: string) {
+    const autoExtractImgSrc = MarkdownCfg.getAutoExtractImgSrc()
+    const fileDir = dirname(fileFsPath)
+    if (autoExtractImgSrc !== undefined) {
+        const extracted = await extractImg(post.postBody, fileDir, autoExtractImgSrc)
+        if (extracted != null) {
+            if (extracted === '') {
+                void Alert.warn('提取图片后博文内容为空，放弃提取')
+                return
+            }
+
+            post.postBody = extracted
+
+            if (MarkdownCfg.getApplyAutoExtractImgToLocal()) {
+                const doc = window.visibleTextEditors.find(x => x.document.uri.fsPath === fileFsPath)?.document
+                if (doc !== undefined) {
+                    const we = Workspace.resetTextDoc(doc, extracted)
+                    await workspace.applyEdit(we)
+                }
+            }
+        }
+    }
+}