refactor: post pull

cnblogs · Dec 18, 2023 · c59c3bf · c59c3bf
1 parent 094fbc4
commit c59c3bf
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Showing 4 changed files with 87 additions and 126 deletions.
diff --git a/src/cmd/post-list/open-post-file.ts b/src/cmd/post-list/open-post-file.ts
@@ -6,7 +6,6 @@ import { LocalPost } from '@/service/local-post'
 import { fsUtil } from '@/infra/fs/fsUtil'
 import { postPull } from './post-pull'
 import { Alert } from '@/infra/alert'
-import { WorkspaceCfg } from '@/ctx/cfg/workspace'
 
 export async function openPostFile(
     post: LocalPost | Post | string,
@@ -18,10 +17,7 @@ export async function openPostFile(
         filePath = post.filePath
     } else if (post instanceof Post) {
         filePath = PostFileMapManager.getFilePath(post.id) ?? ''
-        if (autoPull) {
-            if (!(await fsUtil.exists(filePath)) || filePath.indexOf(WorkspaceCfg.getWorkspaceUri().path) < 0)
-                await postPull(post, false, true)
-        }
+        if (autoPull && filePath.length > 0) if (!(await fsUtil.exists(filePath))) await postPull(post, true, true)
     } else {
         filePath = post
     }

diff --git a/src/cmd/post-list/open-post-in-vscode.ts b/src/cmd/post-list/open-post-in-vscode.ts
@@ -1,13 +1,12 @@
-import path from 'path'
-import { FileSystemError, Uri, workspace } from 'vscode'
+import { Uri } from 'vscode'
 import { Post } from '@/model/post'
 import { Alert } from '@/infra/alert'
-import { PostService } from '@/service/post/post'
 import { PostFileMapManager } from '@/service/post/post-file-map'
 import { openPostFile } from './open-post-file'
 import sanitizeFileName from 'sanitize-filename'
 import { WorkspaceCfg } from '@/ctx/cfg/workspace'
 import { fsUtil } from '@/infra/fs/fsUtil'
+import { postPull } from './post-pull'
 
 export function buildLocalPostFileUri(post: Post, appendToFileName = ''): Uri {
     const workspaceUri = WorkspaceCfg.getWorkspaceUri()
@@ -17,54 +16,26 @@ export function buildLocalPostFileUri(post: Post, appendToFileName = ''): Uri {
     return Uri.joinPath(workspaceUri, `${postTitle}${appendToFileName}.${post.id}.${ext}`)
 }
 
-export async function openPostInVscode(postId: number, forceUpdateLocalPostFile = false): Promise<Uri | false> {
-    const mappedPostFilePath = PostFileMapManager.getFilePath(postId)
+export async function openPostInVscode(postId: number): Promise<Uri | undefined> {
+    const mappedPostFilePath = await getMappedPostFilePath(postId)
 
-    const isFileExist = mappedPostFilePath !== undefined && (await fsUtil.exists(mappedPostFilePath))
-    if (mappedPostFilePath !== undefined && isFileExist && !forceUpdateLocalPostFile) {
-        await openPostFile(mappedPostFilePath)
-        return Uri.file(mappedPostFilePath)
+    if (mappedPostFilePath == null) {
+        void Alert.err(`博文缺少本地关联文件，postId:${postId}`)
+        return
     }
 
-    // 本地文件已经被删除了, 确保重新生成博文与本地文件的关联
-    if (mappedPostFilePath !== undefined && !isFileExist)
-        await PostFileMapManager.updateOrCreate(postId, mappedPostFilePath)
-
-    const { post } = await PostService.getPostEditDto(postId)
-
-    const workspaceUri = WorkspaceCfg.getWorkspaceUri()
-    await mkDirIfNotExist(workspaceUri)
-    let fileUri = mappedPostFilePath !== undefined ? Uri.file(mappedPostFilePath) : buildLocalPostFileUri(post)
-
-    // 博文尚未关联到本地文件的情况
-    // 本地存在和博文同名的文件, 询问用户是要覆盖还是同时保留两者
-    if (mappedPostFilePath === undefined && (await fsUtil.exists(fileUri.fsPath))) {
-        const opt = ['保留本地文件并新建另一个文件', '覆盖本地文件']
-        const selected = await Alert.info(
-            `无法建立博文与本地文件的关联, 文件名冲突`,
-            { detail: `本地已存在名为 ${path.basename(fileUri.fsPath)} 的文件`, modal: true },
-            ...opt
-        )
-
-        if (selected === opt[0]) fileUri = buildLocalPostFileUri(post, '-new')
+    if (!(await fsUtil.exists(mappedPostFilePath))) {
+        void Alert.err(`博文关联的本地文件不存在，postId:${postId}，path: ${mappedPostFilePath}`)
+        return
     }
 
-    // 博文内容写入本地文件, 若文件不存在, 会自动创建对应的文件
-    await workspace.fs.writeFile(fileUri, Buffer.from(post.postBody))
-    await PostFileMapManager.updateOrCreate(postId, fileUri.path)
-    await openPostFile(post)
-    return fileUri
+    await openPostFile(mappedPostFilePath)
+    return Uri.file(mappedPostFilePath)
 }
 
-async function mkDirIfNotExist(uri: Uri) {
-    try {
-        await workspace.fs.stat(uri)
-    } catch (err) {
-        try {
-            if (err instanceof FileSystemError) await workspace.fs.createDirectory(uri)
-        } catch (e) {
-            void Alert.err(`创建目录失败: ${<string>e}`)
-            throw e
-        }
-    }
+async function getMappedPostFilePath(postId: number) {
+    const mappedPostFilePath = PostFileMapManager.getFilePath(postId)
+    if (mappedPostFilePath != null) return mappedPostFilePath
+
+    if (await postPull(postId, true, true)) return PostFileMapManager.getFilePath(postId)
 }
diff --git a/src/cmd/post-list/post-pull.ts b/src/cmd/post-list/post-pull.ts
@@ -11,74 +11,82 @@ import { MarkdownCfg } from '@/ctx/cfg/markdown'
 import { fsUtil } from '@/infra/fs/fsUtil'
 import { searchPostByTitle } from '@/service/post/search-post-by-title'
 
-export async function postPull(input: Post | PostTreeItem | Uri | undefined | null, showConfirm = true, mute = false) {
-    const ctxList: CmdCtx[] = []
-    let isFreshPull = false
-    input = input instanceof PostTreeItem ? input.post : input
-    if (parsePostInput(input) && input.id > 0) {
-        const post = input
-        const path = PostFileMapManager.getFilePath(post.id)
-        if (path === undefined || !(await fsUtil.exists(path))) {
-            isFreshPull = true
-            const uri = buildLocalPostFileUri(post)
-            await workspace.fs.writeFile(uri, Buffer.from(post.postBody))
-            await PostFileMapManager.updateOrCreate(post.id, uri.path)
-            await handlePostInput(input, ctxList, uri.path)
-        } else {
-            isFreshPull = !(await fsUtil.exists(path))
-            if (!path.startsWith('/')) await PostFileMapManager.updateOrCreate(post.id, Uri.file(path).path)
-            await handlePostInput(input, ctxList, path)
-        }
-    } else {
-        const uri = parseUriInput(input)
-        if (uri != null) await handleUriInput(uri, ctxList)
+type InputType = Post | PostTreeItem | Uri | number | undefined | null
+
+async function getPostId(input: InputType): Promise<number | undefined | null> {
+    if (typeof input === 'number') return input
+    if (input instanceof Post && input.id > 0) return input.id
+    if (input instanceof PostTreeItem && input.post.id > 0) return input.post.id
+    if (input instanceof Uri) {
+        const postId = await getPostIdFromUri(input)
+        return postId
     }
 
-    const fileName = resolveFileNames(ctxList)
-
-    if (showConfirm && !isFreshPull && MarkdownCfg.isShowConfirmMsgWhenPullPost()) {
-        const answer = await Alert.warn(
-            '确认要拉取远程博文吗?',
-            {
-                modal: true,
-                detail: `本地文件「${fileName}」将被覆盖(可通过设置关闭对话框)`,
-            },
-            '确认'
-        )
-        if (answer !== '确认') return
+    const doc = window.activeTextEditor?.document
+    if (doc !== undefined && !doc.isUntitled) {
+        const postId = await getPostIdFromUri(doc.uri)
+        return postId
     }
+}
 
-    if (ctxList.length <= 0) return
+export async function postPull(input: InputType, showConfirm = true, mute = false): Promise<boolean> {
+    let isFreshPull = false
+    let post: Post | null = null
 
-    await update(ctxList)
+    const postId = await getPostId(input)
+    if (postId == null) {
+        void Alert.err(`无效的额 postId，值为${postId}`)
+        return false
+    }
 
-    if (!mute) {
-        if (isFreshPull) await Alert.info(`博文已下载至本地：${resolveFileNames(ctxList)}`)
-        else await Alert.info(`本地文件已更新: ${resolveFileNames(ctxList)}`)
+    post = (await PostService.getPostEditDto(postId))?.post
+    if (post == null) {
+        void Alert.err(`对应的博文不存在，postId:${postId}`)
+        return false
     }
-}
 
-type InputType = Post | Uri | undefined | null
-type CmdCtx = {
-    postId: number
-    fileUri: Uri
-}
+    let uriPath = PostFileMapManager.getFilePath(post.id)
+    let fileUri: Uri
+    if (uriPath == null) {
+        fileUri = buildLocalPostFileUri(post)
+    } else {
+        if (!uriPath.startsWith('/')) uriPath = Uri.file(uriPath).path
+        fileUri = Uri.parse(uriPath)
+    }
 
-const parsePostInput = (input: InputType): input is Post => input instanceof Post
+    uriPath = fileUri.path
+    const fsPath = fileUri.fsPath
+    const fileName = path.basename(fsPath)
+
+    if (await fsUtil.exists(fsPath)) {
+        if (showConfirm && !isFreshPull && MarkdownCfg.isShowConfirmMsgWhenPullPost()) {
+            const answer = await Alert.warn(
+                '确认要拉取远程博文吗?',
+                {
+                    modal: true,
+                    detail: `本地文件「${fileName}」将被覆盖(可通过设置关闭对话框)`,
+                },
+                '确认'
+            )
+            if (answer !== '确认') return false
+        }
+    } else {
+        isFreshPull = true
+    }
 
-async function handlePostInput(post: Post, contexts: CmdCtx[], path: string) {
+    await workspace.fs.writeFile(fileUri, Buffer.from(post.postBody))
+    await PostFileMapManager.updateOrCreate(post.id, uriPath)
     await revealPostListItem(post)
-    contexts.push({ postId: post.id, fileUri: Uri.file(path) })
-}
 
-function parseUriInput(input: InputType): Uri | undefined {
-    if (input instanceof Uri) return input
+    if (!mute) {
+        if (isFreshPull) await Alert.info(`博文已下载至本地：${fileName}`)
+        else await Alert.info(`本地文件已更新: ${fileName}`)
+    }
 
-    const doc = window.activeTextEditor?.document
-    if (doc !== undefined && !doc.isUntitled) return doc.uri
+    return true
 }
 
-async function handleUriInput(fileUri: Uri, contexts: CmdCtx[]) {
+async function getPostIdFromUri(fileUri: Uri): Promise<number | undefined> {
     let postId = PostFileMapManager.getPostId(fileUri.path)
     if (postId == null) {
         const mapPost = '关联已有博文并拉取'
@@ -97,32 +105,18 @@ async function handleUriInput(fileUri: Uri, contexts: CmdCtx[]) {
             postId = PostFileMapManager.extractPostId(filenName)
             if (postId == null) {
                 const selectedPost = await searchPostByTitle(filenName, '搜索要关联的博文')
-                if (selectedPost == null) return Alert.info('未选择要关联的博文')
+                if (selectedPost == null) {
+                    void Alert.info('未选择要关联的博文')
+                    return
+                }
                 postId = selectedPost.id
             }
         }
 
         if (postId != null) await PostFileMapManager.updateOrCreate(postId, fileUri.path)
     }
 
-    if (postId == null) return Alert.fileNotLinkedToPost(fileUri)
-
-    contexts.push({ postId, fileUri })
-}
-
-async function update(contexts: CmdCtx[]) {
-    for (const ctx of contexts) {
-        const { fileUri, postId } = ctx
-
-        const { post } = await PostService.getPostEditDto(postId)
-
-        const textEditors = window.visibleTextEditors.filter(x => x.document.uri.fsPath === fileUri.fsPath)
-        await Promise.all(textEditors.map(editor => editor.document.save()))
-        await workspace.fs.writeFile(fileUri, Buffer.from(post.postBody))
-    }
-}
+    if (postId == null) Alert.fileNotLinkedToPost(fileUri)
 
-function resolveFileNames(ctxList: CmdCtx[]) {
-    const arr = ctxList.map(x => path.basename(x.fileUri.fsPath))
-    return `${arr.join(', ')}`
+    return postId
 }
diff --git a/src/infra/fs/fsUtil.ts b/src/infra/fs/fsUtil.ts
@@ -1,9 +1,9 @@
 import { Uri, workspace } from 'vscode'
 
 export namespace fsUtil {
-    export async function exists(path: string) {
+    export async function exists(fsPath: string) {
         try {
-            await workspace.fs.stat(Uri.file(path))
+            await workspace.fs.stat(Uri.file(fsPath))
             return true
         } catch (e) {
             return false