Add tree multiselection, batch actions and Markdown export

internal/api/api.go

@@ -76,6 +76,7 @@ func (s *Server) routes() []route {
 		{"POST /api/v1/auth/password", sessionOnly, s.changePassword},
 
 		{"GET /api/v1/tree", authed, s.tree},
+		{"POST /api/v1/export", authed, s.export},
 		{"GET /api/v1/files/{path...}", authed, s.readFile},
 		{"PUT /api/v1/files/{path...}", authed, s.writeFile},
 		{"DELETE /api/v1/files/{path...}", authed, s.deleteFile},
@@ -182,7 +183,7 @@ func (s *Server) requireAuth(next http.Handler, allowToken bool) http.Handler {
 				writeError(w, 401, "API 令牌无效")
 				return
 			}
-			if scope != "write" && r.Method != http.MethodGet && r.Method != http.MethodHead {
+			if scope != "write" && r.Method != http.MethodGet && r.Method != http.MethodHead && !(r.Method == http.MethodPost && r.URL.Path == "/api/v1/export") {
 				writeError(w, 403, "只读令牌不能修改数据")
 				return
 			}

internal/api/export.go

@@ -0,0 +1,32 @@
+package api
+
+import (
+	"mime"
+	"net/http"
+	"os"
+	"strings"
+	"time"
+)
+
+func (s *Server) export(w http.ResponseWriter, r *http.Request) {
+	var body struct {
+		Paths []string `json:"paths"`
+	}
+	if !readJSON(w, r, &body) {
+		return
+	}
+	file, name, err := s.vault.Export(r.Context(), body.Paths)
+	if err != nil {
+		vaultError(w, r, err)
+		return
+	}
+	defer file.Close()
+	defer os.Remove(file.Name())
+	contentType := "application/zip"
+	if strings.HasSuffix(name, ".md") {
+		contentType = "text/markdown; charset=utf-8"
+	}
+	w.Header().Set("Content-Type", contentType)
+	w.Header().Set("Content-Disposition", mime.FormatMediaType("attachment", map[string]string{"filename": name}))
+	http.ServeContent(w, r, name, time.Time{}, file)
+}

internal/api/export_test.go

@@ -0,0 +1,73 @@
+package api
+
+import (
+	"archive/zip"
+	"bytes"
+	"io"
+	"os"
+	"path/filepath"
+	"strings"
+	"testing"
+)
+
+func TestExportMarkdownAndReferencedAssets(t *testing.T) {
+	f := newFixture(t)
+	f.write("资料/文章.md", "# 标题\n![图片](../assets/图.png)\n`![](不存在.png)`\n[其他笔记](未选中.md)")
+	if err := os.MkdirAll(filepath.Join(f.root, "assets"), 0755); err != nil {
+		t.Fatal(err)
+	}
+	if err := os.WriteFile(filepath.Join(f.root, "assets/图.png"), []byte("图片内容"), 0644); err != nil {
+		t.Fatal(err)
+	}
+	response := f.do(f.admin, "POST", "/api/v1/export", `{"paths":["资料/文章.md"]}`, nil)
+	data, _ := io.ReadAll(response.Body)
+	response.Body.Close()
+	if response.StatusCode != 200 {
+		t.Fatalf("导出失败：%d %s", response.StatusCode, data)
+	}
+	reader, err := zip.NewReader(bytes.NewReader(data), int64(len(data)))
+	if err != nil {
+		t.Fatal(err)
+	}
+	files := map[string]string{}
+	for _, file := range reader.File {
+		r, err := file.Open()
+		if err != nil {
+			t.Fatal(err)
+		}
+		content, _ := io.ReadAll(r)
+		r.Close()
+		files[file.Name] = string(content)
+	}
+	if files["assets/图.png"] != "图片内容" || !strings.Contains(files["资料/文章.md"], "../assets/图.png") || len(files) != 2 {
+		t.Fatalf("附件或目录不符：%v", files)
+	}
+	f.write("单篇.md", "原始 Markdown")
+	response = f.do(f.admin, "POST", "/api/v1/export", `{"paths":["单篇.md"]}`, nil)
+	defer response.Body.Close()
+	data, _ = io.ReadAll(response.Body)
+	if response.StatusCode != 200 || string(data) != "原始 Markdown" || !strings.HasPrefix(response.Header.Get("Content-Type"), "text/markdown") {
+		t.Fatalf("单篇导出不符：%d %s", response.StatusCode, data)
+	}
+}
+
+func TestExportRejectsMissingAssetsAndSymlinks(t *testing.T) {
+	f := newFixture(t)
+	f.write("文章.md", "![](missing.png)")
+	for _, body := range []string{`{"paths":["文章.md"]}`, `{"paths":[".rawmark/app.db"]}`, `{"paths":[]}`} {
+		response := f.do(f.admin, "POST", "/api/v1/export", body, nil)
+		response.Body.Close()
+		if response.StatusCode == 200 {
+			t.Fatalf("不应成功：%s", body)
+		}
+	}
+	f.write("真实.md", "内容")
+	if err := os.Symlink(filepath.Join(f.root, "真实.md"), filepath.Join(f.root, "别名.md")); err != nil {
+		t.Fatal(err)
+	}
+	response := f.do(f.admin, "POST", "/api/v1/export", `{"paths":["别名.md"]}`, nil)
+	response.Body.Close()
+	if response.StatusCode != 400 {
+		t.Fatalf("应拒绝符号链接：%d", response.StatusCode)
+	}
+}

internal/api/openapi.json

@@ -3,7 +3,7 @@
   "info": {
     "title": "RawMark API",
     "version": "1",
-    "description": "RawMark 的 REST API。自动化调用请在「API 令牌」中创建令牌，以 `Authorization: Bearer <token>` 访问；只读令牌只能使用 GET。分享与令牌的管理接口只接受登录会话。所有错误响应均为 `{\"error\": \"说明\"}`。"
+    "description": "RawMark 的 REST API。自动化调用请在「API 令牌」中创建令牌，以 `Authorization: Bearer <token>` 访问；只读令牌可使用 GET 和 POST /export（只读导出）。分享与令牌的管理接口只接受登录会话。所有错误响应均为 `{\"error\": \"说明\"}`。"
   },
   "servers": [
     {
@@ -2326,6 +2326,61 @@
           }
         }
       }
+    },
+    "/export": {
+      "post": {
+        "summary": "导出原始 Markdown 和本地附件",
+        "description": "接收非空路径列表；单篇无附件返回 .md，目录、多选或含附件返回 ZIP。ZIP 保留仓库相对路径；不下载外部资源，不跟随其他未选中笔记。缺失附件或非法路径返回错误。此 POST 接口不修改数据，只读令牌可调用。",
+        "tags": [
+          "文件"
+        ],
+        "requestBody": {
+          "required": true,
+          "content": {
+            "application/json": {
+              "schema": {
+                "type": "object",
+                "required": [
+                  "paths"
+                ],
+                "properties": {
+                  "paths": {
+                    "type": "array",
+                    "minItems": 1,
+                    "items": {
+                      "type": "string"
+                    }
+                  }
+                }
+              }
+            }
+          }
+        },
+        "responses": {
+          "200": {
+            "description": "原始 Markdown 或 ZIP 附件",
+            "content": {
+              "application/zip": {
+                "schema": {
+                  "type": "string",
+                  "format": "binary"
+                }
+              },
+              "text/markdown": {
+                "schema": {
+                  "type": "string"
+                }
+              }
+            }
+          },
+          "400": {
+            "description": "路径无效"
+          },
+          "404": {
+            "description": "文件或附件不存在"
+          }
+        }
+      }
     }
   },
   "components": {

internal/vault/export.go

@@ -0,0 +1,197 @@
+package vault
+
+import (
+	"archive/zip"
+	"context"
+	"fmt"
+	"html"
+	"io"
+	"net/url"
+	"os"
+	"path"
+	"path/filepath"
+	"sort"
+	"strings"
+)
+
+// Export 在临时文件中完成导出，成功后由调用方关闭并删除文件。
+// ZIP 保留仓库相对路径，正文不改写；只导出原始文件，不解析或下载外部资源。
+func (v *Vault) Export(ctx context.Context, paths []string) (result *os.File, name string, err error) {
+	if len(paths) == 0 {
+		return nil, "", fmt.Errorf("%w：请选择导出内容", ErrInvalidPath)
+	}
+	v.mu.Lock()
+	defer v.mu.Unlock()
+	files := map[string]bool{}
+	directory := false
+	for _, p := range paths {
+		info, e := v.Stat(p)
+		if e != nil {
+			return nil, "", e
+		}
+		if e = v.exportPath(p); e != nil {
+			return nil, "", e
+		}
+		if !info.IsDir() {
+			files[p] = false
+			continue
+		}
+		directory = true
+		files[p] = true
+		entries, e := v.TreeAt(p)
+		if e != nil {
+			return nil, "", e
+		}
+		for _, entry := range entries {
+			files[path.Join(p, entry.Path)] = entry.Dir
+		}
+	}
+	// 仅收集已选笔记的附件，不追踪链接到的其他笔记。
+	notes := make([]string, 0)
+	for p, dir := range files {
+		if !dir && IsNote(p) {
+			notes = append(notes, p)
+		}
+	}
+	for _, note := range notes {
+		if e := ctx.Err(); e != nil {
+			return nil, "", e
+		}
+		content, _, e := v.Read(note)
+		if e != nil {
+			return nil, "", e
+		}
+		var linkError error
+		transformMarkdownLines(content, importRef, func(line []byte) []byte {
+			return transformOutsideCode(line, func(text []byte) []byte {
+				for _, span := range importLinkSpans(text) {
+					target := string(text[span.start:span.end])
+					if span.html {
+						target = html.UnescapeString(target)
+					} else {
+						target = markdownEscape.ReplaceAllString(target, "$1")
+					}
+					u, e := url.Parse(target)
+					if e != nil {
+						linkError = fmt.Errorf("%w：附件地址无效 %s", ErrInvalidPath, target)
+						break
+					}
+					if u.IsAbs() || u.Host != "" || strings.HasPrefix(target, "/") || u.Path == "" {
+						continue
+					}
+					rel := path.Clean(path.Join(path.Dir(note), u.Path))
+					if IsNote(rel) {
+						continue
+					}
+					if e = v.exportPath(rel); e != nil {
+						linkError = fmt.Errorf("附件 %s：%w", rel, e)
+						break
+					}
+					info, e := v.Stat(rel)
+					if e != nil {
+						linkError = fmt.Errorf("附件 %s：%w", rel, e)
+						break
+					}
+					if !info.IsDir() {
+						files[rel] = false
+					}
+				}
+				return text
+			})
+		})
+		if linkError != nil {
+			return nil, "", linkError
+		}
+	}
+	tmp, e := os.CreateTemp("", "rawmark-export-*")
+	if e != nil {
+		return nil, "", e
+	}
+	defer func() {
+		if err != nil {
+			tmp.Close()
+			os.Remove(tmp.Name())
+		}
+	}()
+	if len(paths) == 1 && !directory && len(files) == 1 && IsNote(paths[0]) {
+		source, _, e := v.OpenRaw(paths[0])
+		if e != nil {
+			return nil, "", e
+		}
+		_, e = io.Copy(tmp, source)
+		source.Close()
+		if e != nil {
+			return nil, "", e
+		}
+		name = path.Base(paths[0])
+	} else {
+		writer := zip.NewWriter(tmp)
+		ordered := make([]string, 0, len(files))
+		for p := range files {
+			ordered = append(ordered, p)
+		}
+		sort.Strings(ordered)
+		for _, p := range ordered {
+			if e := ctx.Err(); e != nil {
+				return nil, "", e
+			}
+			if e := v.exportPath(p); e != nil {
+				return nil, "", e
+			}
+			if files[p] {
+				if _, e := writer.Create(p + "/"); e != nil {
+					return nil, "", e
+				}
+				continue
+			}
+			source, info, e := v.OpenRaw(p)
+			if e != nil {
+				return nil, "", e
+			}
+			header, e := zip.FileInfoHeader(info)
+			if e != nil {
+				source.Close()
+				return nil, "", e
+			}
+			header.Name, header.Method = p, zip.Deflate
+			dest, e := writer.CreateHeader(header)
+			if e == nil {
+				_, e = io.Copy(dest, source)
+			}
+			source.Close()
+			if e != nil {
+				return nil, "", e
+			}
+		}
+		if e := writer.Close(); e != nil {
+			return nil, "", e
+		}
+		name = "导出.zip"
+		if len(paths) == 1 {
+			name = strings.TrimSuffix(path.Base(paths[0]), NoteExt) + ".zip"
+		}
+	}
+	if _, e := tmp.Seek(0, io.SeekStart); e != nil {
+		return nil, "", e
+	}
+	return tmp, name, nil
+}
+
+// 附件可能通过 ../ 指向其他目录，但不能读取隐藏路径或经符号链接绕过范围。
+func (v *Vault) exportPath(rel string) error {
+	full, err := v.abs(rel)
+	if err != nil {
+		return err
+	}
+	real, err := filepath.EvalSymlinks(full)
+	if os.IsNotExist(err) {
+		return ErrNotFound
+	}
+	if err != nil {
+		return err
+	}
+	if real != full {
+		return ErrInvalidPath
+	}
+	return nil
+}

web/src/app/MoveDialog.vue

@@ -1,27 +1,27 @@
 <script setup lang="ts">
 import { computed, onMounted, ref, watch } from 'vue'
+import { batchFiles } from './batch'
+import { minimalPaths } from './selection'
 import { fuzzyMatch, segments } from './fuzzy'
 import Icon from './Icon.vue'
 import { basename, dirname, inAssetDir, joinPath, noteTitle } from './paths'
 import { move, ws } from './workspace'
 
 // 「移动到…」：选择目标文件夹（手机上没有拖放，电脑上也比拖放快）
-const props = defineProps<{ path: string }>()
+const props = defineProps<{ path: string | string[] }>()
 const emit = defineEmits<{ close: [] }>()
 
 const input = ref<HTMLInputElement>()
 const list = ref<HTMLElement>()
 const query = ref('')
 const selected = ref(0)
-const isDir = computed(() => ws.entries.some((e) => e.path === props.path && e.dir))
-const title = computed(() => (isDir.value ? basename(props.path) : noteTitle(props.path)))
+const paths = computed(() => minimalPaths(typeof props.path === 'string' ? [props.path] : props.path))
+const title = computed(() => paths.value.length > 1 ? `${paths.value.length} 项` : noteTitle(paths.value[0]))
 
-// 可选的目标：根目录与所有文件夹；排除当前所在的文件夹，移动文件夹时还要排除它自己及其子文件夹
 const targets = computed(() => {
-  const here = dirname(props.path)
-  const inside = (d: string) => isDir.value && (d === props.path || d.startsWith(props.path + '/'))
-  const dirs = ws.entries.filter((e) => e.dir && !inAssetDir(e.path) && e.path !== here && !inside(e.path)).map((e) => e.path)
-  return here === '' ? dirs : ['', ...dirs]
+  const inside = (dir: string) => paths.value.some((path) => ws.entries.some((entry) => entry.path === path && entry.dir) && (dir === path || dir.startsWith(path + '/')))
+  return ['', ...ws.entries.filter((entry) => entry.dir && !inAssetDir(entry.path)).map((entry) => entry.path)]
+    .filter((dir) => !inside(dir) && !paths.value.every((path) => dirname(path) === dir))
 })
 
 const items = computed(() => {
@@ -42,7 +42,8 @@ function choose(i: number) {
   const target = items.value[i]
   if (!target) return
   emit('close')
-  void move(props.path, joinPath(target.path, basename(props.path)))
+  if (paths.value.length === 1) void move(paths.value[0], joinPath(target.path, basename(paths.value[0])))
+  else void batchFiles('move', paths.value, target.path)
 }
 
 function onKeydown(e: KeyboardEvent) {

web/src/app/TreeNode.vue

@@ -2,8 +2,9 @@
 import { computed, nextTick, ref, watch } from 'vue'
 import Icon from './Icon.vue'
 import { basename, inAssetDir, isImage, joinPath } from './paths'
-import { expanded, type TreeNode } from './tree'
-import { createFolder, createNote, move, openNote, remove, renameTarget, ws } from './workspace'
+import { contextSelection, expanded, selectedPaths, selectPath, type TreeNode } from './tree'
+import { batchFiles, exportFiles } from './batch'
+import { createFolder, createNote, move, openNote, renameTarget, ws } from './workspace'
 
 const props = defineProps<{ node: TreeNode; depth: number }>()
 
@@ -28,6 +29,7 @@ function onTouchStart(e: TouchEvent) {
   pressStart = { x: e.touches[0].clientX, y: e.touches[0].clientY }
   pressTimer = setTimeout(() => {
     longPressed = true
+    contextSelection(props.node.path)
     menuOpen.value = true
   }, LONG_PRESS_MS)
 }
@@ -41,12 +43,14 @@ function cancelPress() {
   pressStart = null
 }
 
-function activate() {
+function activate(event: MouseEvent) {
   // 长按后松手产生的点击不打开笔记
   if (longPressed) {
     longPressed = false
     return
   }
+  selectPath(props.node.path, event)
+  if (event.ctrlKey || event.metaKey || event.shiftKey) return
   if (props.node.dir) {
     if (isOpen.value) expanded.delete(props.node.path)
     else expanded.add(props.node.path)
@@ -73,7 +77,7 @@ function commitRename() {
   if (target && target !== props.node.path) void move(props.node.path, target)
 }
 
-function runMenu(action: 'note' | 'folder' | 'import' | 'images' | 'rename' | 'move' | 'share' | 'delete') {
+function runMenu(action: 'note' | 'folder' | 'import' | 'images' | 'rename' | 'move' | 'share' | 'delete' | 'export') {
   menuOpen.value = false
   const path = props.node.path
   if (action === 'note' || action === 'folder') {
@@ -83,8 +87,14 @@ function runMenu(action: 'note' | 'folder' | 'import' | 'images' | 'rename' | 'm
   else if (action === 'images') ws.images = path
   else if (action === 'rename') ws.renaming = path
   else if (action === 'share') ws.sharing = path
-  else if (action === 'move') ws.moving = path
-  else void remove(path)
+  else if (action === 'move') ws.moving = [...selectedPaths]
+  else if (action === 'export') void exportFiles([...selectedPaths])
+  else void batchFiles('delete', [...selectedPaths])
+}
+
+function showMenu() {
+  contextSelection(props.node.path)
+  menuOpen.value = true
 }
 
 function cancelRename() {
@@ -119,11 +129,13 @@ function onDrop(e: DragEvent) {
   <li class="rm-tree-item">
     <div
       class="rm-tree-row"
-      :class="{ active: isActive, drop: dropTarget, 'menu-open': menuOpen }"
+      :class="{ active: isActive, selected: selectedPaths.has(node.path), drop: dropTarget, 'menu-open': menuOpen }"
       :style="{ paddingLeft: depth * 14 + 8 + 'px' }"
       :draggable="!isRenaming && !assetDir"
+      role="treeitem"
+      :aria-selected="selectedPaths.has(node.path)"
       @click="activate"
-      @contextmenu.prevent="menuOpen = true"
+      @contextmenu.prevent.stop="showMenu"
       @touchstart.passive="onTouchStart"
       @touchmove.passive="onTouchMove"
       @touchend="cancelPress"
@@ -146,20 +158,21 @@ function onDrop(e: DragEvent) {
       />
       <Icon v-if="image" name="image" :size="14" />
       <span v-if="!isRenaming" class="rm-tree-name">{{ node.dir ? node.name : node.name.replace(/\.md$/, '') }}</span>
-      <button class="rm-icon-btn rm-tree-more" title="更多操作" @click.stop="menuOpen = !menuOpen">
+      <button class="rm-icon-btn rm-tree-more" title="更多操作" @click.stop="menuOpen ? (menuOpen = false) : showMenu()">
         <Icon name="more" />
       </button>
       <div v-if="menuOpen" class="rm-menu" @click.stop>
-        <template v-if="node.dir && !assetDir">
+        <template v-if="node.dir && !assetDir && selectedPaths.size === 1">
           <button @click="runMenu('note')"><Icon name="noteAdd" />新建笔记</button>
           <button @click="runMenu('folder')"><Icon name="folderAdd" />新建文件夹</button>
           <button @click="runMenu('images')"><Icon name="image" />图片管理</button>
           <button @click="runMenu('import')"><Icon name="import" />导入</button>
         </template>
-        <button v-if="image" @click="menuOpen = false; ws.image = node.path"><Icon name="image" />预览 / 替换图片</button>
-        <button v-if="!assetDir" @click="runMenu('rename')"><Icon name="edit" />重命名</button>
+        <button v-if="image && selectedPaths.size === 1" @click="menuOpen = false; ws.image = node.path"><Icon name="image" />预览 / 替换图片</button>
+        <button v-if="!assetDir && selectedPaths.size === 1" @click="runMenu('rename')"><Icon name="edit" />重命名</button>
         <button v-if="!assetDir" @click="runMenu('move')"><Icon name="folder" />移动到…</button>
-        <button v-if="!image" @click="runMenu('share')"><Icon name="link" />分享</button>
+        <button v-if="!image && selectedPaths.size === 1" @click="runMenu('share')"><Icon name="link" />分享</button>
+        <button @click="runMenu('export')"><Icon name="note" />导出 Markdown</button>
         <button v-if="!assetDir" class="danger" @click="runMenu('delete')"><Icon name="trash" />删除</button>
       </div>
       <div v-if="menuOpen" class="rm-menu-backdrop" @click.stop="menuOpen = false" @contextmenu.prevent.stop="menuOpen = false" />

web/src/app/api.ts

@@ -142,6 +142,8 @@ export const api = {
     return json<ImportResult>(request('POST', '/api/v1/import', { body }))
   },
 
+  exportFiles: (paths: string[]) => request('POST', '/api/v1/export', { json: { paths } }),
+
   tree: async () => (await json<{ entries: Entry[] }>(request('GET', '/api/v1/tree'))).entries,
   search: async (q: string) => (await json<{ results: SearchResult[] }>(request('GET', '/api/v1/search?q=' + encodeURIComponent(q)))).results,
 

web/src/app/app.css

@@ -546,3 +546,5 @@ button {
 .rm-shortcut-bindings input { width: 130px; padding: 8px; color: var(--rm-text); background: var(--rm-bg); border: 1px solid var(--rm-accent); }
 
 .rm-context-menu { position: fixed; right: auto; width: max-content; }
+
+.rm-tree-row.selected { background: var(--rm-active); box-shadow: inset 2px 0 var(--rm-accent); }

web/src/app/batch.ts

@@ -0,0 +1,41 @@
+import { api } from './api'
+import { basename, joinPath } from './paths'
+import { minimalPaths } from './selection'
+import { flush, move, refreshTree, remove, toast, ws } from './workspace'
+
+export async function batchFiles(action: 'move' | 'delete', paths: string[], destination = '') {
+  const subjects = minimalPaths(paths)
+  if (action === 'delete' && !confirm(`将选中的 ${subjects.length} 项移入回收站？文件夹内的内容也会一起删除。`)) return
+  const failures: string[] = []
+  let succeeded = 0
+  for (const path of subjects) {
+    try {
+      const result = action === 'move' ? await move(path, joinPath(destination, basename(path))) : await remove(path)
+      if (result.ok) succeeded++
+      else failures.push(`${path}：${result.error}`)
+    } catch (cause) { failures.push(`${path}：${cause instanceof Error ? cause.message : String(cause)}`) }
+  }
+  await refreshTree().catch((cause) => toast('刷新目录失败：' + String(cause)))
+  toast(`${action === 'move' ? '移动' : '删除'}完成：成功 ${succeeded} 项，失败 ${failures.length} 项${failures.length ? '；' + failures.join('；') : ''}`)
+}
+
+export async function exportFiles(paths: string[]) {
+  const subjects = minimalPaths(paths)
+  const tabs = ws.tabs.filter((tab) => subjects.some((path) => tab.path === path || tab.path.startsWith(path + '/')))
+  try {
+    await Promise.all(tabs.map((tab) => flush(tab.path)))
+    if (tabs.some((tab) => tab.dirty || tab.status !== 'ready')) throw new Error('请先保存笔记并解决冲突，再导出')
+    const response = await api.exportFiles(subjects)
+    const blob = await response.blob()
+    const disposition = response.headers.get('Content-Disposition') ?? ''
+    const encoded = /filename\*=utf-8''([^;]+)/i.exec(disposition)?.[1]
+    const plain = /filename="([^"]+)"|filename=([^;]+)/i.exec(disposition)
+    const filename = encoded ? decodeURIComponent(encoded) : plain?.[1] ?? plain?.[2] ?? '导出.zip'
+    const url = URL.createObjectURL(blob)
+    const link = Object.assign(document.createElement('a'), { href: url, download: filename })
+    document.body.append(link)
+    link.click()
+    link.remove()
+    setTimeout(() => URL.revokeObjectURL(url), 1000)
+  } catch (cause) { toast('导出失败：' + (cause instanceof Error ? cause.message : String(cause))) }
+}

web/src/app/selection.test.ts

@@ -0,0 +1,10 @@
+import { expect, it } from 'vitest'
+import { minimalPaths, rangePaths } from './selection'
+
+it('消除重叠主体，不受相似目录排序干扰', () => {
+  expect(minimalPaths(['a/b.md', 'a-b.md', 'a', 'a', 'z.md'])).toEqual(['a', 'a-b.md', 'z.md'])
+})
+it('Shift 范围只使用可见项，允许向上选择和丢失锚点', () => {
+  expect(rangePaths(['a', 'a/x.md', 'b'], 'b', 'a')).toEqual(['a', 'a/x.md', 'b'])
+  expect(rangePaths(['a', 'b'], 'removed', 'b')).toEqual(['b'])
+})

web/src/app/selection.ts

@@ -0,0 +1,21 @@
+// 父目录已经选中时不重复操作其内部项。
+export function minimalPaths(paths: Iterable<string>): string[] {
+  const out: string[] = []
+  const roots = new Set<string>()
+  for (const path of [...new Set(paths)].sort()) {
+    let parent = path
+    let covered = false
+    while (parent.includes('/')) {
+      parent = parent.slice(0, parent.lastIndexOf('/'))
+      if (roots.has(parent)) { covered = true; break }
+    }
+    if (!covered) { out.push(path); roots.add(path) }
+  }
+  return out
+}
+
+export function rangePaths(visible: string[], anchor: string | null, target: string): string[] {
+  const from = anchor === null ? -1 : visible.indexOf(anchor)
+  const to = visible.indexOf(target)
+  return from < 0 || to < 0 ? [target] : visible.slice(Math.min(from, to), Math.max(from, to) + 1)
+}

web/src/app/tree.ts

@@ -1,6 +1,7 @@
 import { computed, reactive, watch } from 'vue'
 import type { Entry } from './api'
 import { basename, dirname, hiddenAssetPath } from './paths'
+import { rangePaths } from './selection'
 import { ws } from './workspace'
 
 export interface TreeNode {
@@ -44,3 +45,35 @@ watch(
     }
   },
 )
+
+export const selectedPaths = reactive(new Set<string>())
+let anchor: string | null = null
+export const visiblePaths = computed(() => {
+  const paths: string[] = []
+  const visit = (nodes: TreeNode[]) => { for (const node of nodes) { paths.push(node.path); if (expanded.has(node.path)) visit(node.children) } }
+  visit(tree.value)
+  return paths
+})
+watch(visiblePaths, (paths) => {
+  const visible = new Set(paths)
+  for (const path of selectedPaths) if (!visible.has(path)) selectedPaths.delete(path)
+  if (anchor && !visible.has(anchor)) anchor = null
+})
+
+export function selectPath(path: string, event?: Pick<MouseEvent, 'ctrlKey' | 'metaKey' | 'shiftKey'>) {
+  const additive = event?.ctrlKey || event?.metaKey
+  if (event?.shiftKey) {
+    const range = rangePaths(visiblePaths.value, anchor, path)
+    if (!additive) selectedPaths.clear()
+    range.forEach((item) => selectedPaths.add(item))
+    return
+  }
+  if (!additive) selectedPaths.clear()
+  if (additive && selectedPaths.has(path)) selectedPaths.delete(path)
+  else selectedPaths.add(path)
+  anchor = path
+}
+
+export function contextSelection(path: string) {
+  if (!selectedPaths.has(path)) selectPath(path)
+}

web/src/app/workspace.ts

@@ -63,7 +63,7 @@ export const ws = reactive({
   // 分享当前笔记的对话框（笔记路径）
   sharing: null as string | null,
   // 「移动到…」对话框（笔记或文件夹路径）
-  moving: null as string | null,
+  moving: null as string | string[] | null,
   // 导入目标目录，空字符串为根目录
   importing: null as string | null,
   // 图片预览与管理，独立于笔记标签和草稿
@@ -715,32 +715,34 @@ export function renameTarget(path: string, name: string): string | null {
   return joinPath(dirname(path), name)
 }
 
-export async function move(from: string, to: string) {
-  if (from === to) return
-  if (creating.has(from) && !(await creating.get(from))) return
-  if (ws.entries.some((e) => e.path === to)) {
-    toast(`“${basename(to)}”已存在`)
-    return
+export type FileResult = { ok: true } | { ok: false; error: string }
+function operationFailed(error: string): FileResult {
+  toast(error)
+  return { ok: false, error }
 }
-  await withOp(async () => {
+
+export async function move(from: string, to: string): Promise<FileResult> {
+  if (from === to) return { ok: true }
+  if (creating.has(from) && !(await creating.get(from))) return operationFailed('笔记尚未创建成功')
+  if (ws.entries.some((e) => e.path === to)) {
+    return operationFailed(`“${basename(to)}”已存在`)
+  }
+  const result = await withOp<FileResult>(async () => {
     // 图片改名会更新仓库中的引用，先保存已打开笔记，沿用版本冲突保护。
     const imageMove = isImage(from) && ws.entries.some((e) => e.path === from && !e.dir)
     const impacted = () => imageMove ? ws.tabs.map((t) => t.path) : affected(from)
     const busy = () => impacted().some((p) => slots.get(p)?.uploads || slots.get(p)?.paused)
     if (busy()) {
-      toast('笔记正在处理粘贴、上传或移动，请完成后再移动')
-      return
+      return operationFailed('笔记正在处理粘贴、上传或移动，请完成后再移动')
     }
     // 先保存待保存的修改，确保移动的是最新内容；移动期间暂停保存，避免写到旧路径
     await Promise.all(impacted().map((p) => flush(p)))
     // 等待保存时仍可能开始粘贴，须在取得移动占用前再次检查。
     if (busy()) {
-      toast('笔记正在处理粘贴、上传或移动，请完成后再移动')
-      return
+      return operationFailed('笔记正在处理粘贴、上传或移动，请完成后再移动')
     }
-    if (imageMove && ws.tabs.some((t) => t.dirty || t.status !== 'ready')) {
-      toast('请先保存笔记并解决冲突，再修改图片名称或位置')
-      return
+    if (impacted().some((p) => { const tab = tabOf(p); return tab && (tab.dirty || tab.status !== 'ready') })) {
+      return operationFailed('请先保存笔记并解决冲突，再移动文件')
     }
     const paused = impacted().map(slot)
     paused.forEach((s) => s.paused++)
@@ -770,8 +772,7 @@ export async function move(from: string, to: string) {
         try { await drafts.move(to, from) }
         catch (cause) { toast('恢复原路径草稿失败：' + (cause instanceof Error ? cause.message : errorText(cause))) }
       }
-      toast('移动失败：' + (err instanceof Error ? err.message : errorText(err)))
-      return
+      return operationFailed('移动失败：' + (err instanceof Error ? err.message : errorText(err)))
     } finally {
       paused.forEach((s) => s.paused--)
     }
@@ -784,21 +785,24 @@ export async function move(from: string, to: string) {
         const { rev } = await api.readFile(p)
         if (rev !== tab.rev) Object.assign(tab, { status: 'conflict', conflictRev: rev })
       } else await syncOpenTab(tab)
-    }))
+    })).catch((err) => toast('文件已移动，但同步笔记失败：' + errorText(err)))
+    return { ok: true }
   })
   void refreshTree().catch((err) => toast('刷新目录失败：' + errorText(err)))
+  return result
 }
 
-export async function remove(path: string) {
+export async function remove(path: string): Promise<FileResult> {
   const entry = ws.entries.find((e) => e.path === path)
-  if (!entry) return
-  await withOp(async () => {
+  if (!entry) return operationFailed('文件已不存在')
+  return withOp<FileResult>(async () => {
     const paths = affected(path)
     await Promise.all(paths.map((p) => flush(p)))
+    if (paths.some((p) => { const tab = tabOf(p); return tab && (tab.dirty || tab.status !== 'ready') })) return operationFailed('请先保存笔记并解决冲突，再删除文件')
     const snapshot = ws.entries
     ws.entries = ws.entries.filter((e) => remapPath(e.path, path, path) === null) // 去掉自身及其下所有条目
     for (const p of paths) {
-      if (!(await closeTab(p))) { ws.entries = snapshot; return }
+      if (!(await closeTab(p))) { ws.entries = snapshot; return operationFailed('关闭笔记失败，未删除文件') }
     }
     try {
       const item = await api.deleteFile(path)
@@ -807,9 +811,10 @@ export async function remove(path: string) {
         label: '撤销',
         run: () => void restore(item.id),
       })
+      return { ok: true }
     } catch (err) {
       ws.entries = snapshot
-      toast('删除失败：' + errorText(err))
+      return operationFailed('删除失败：' + errorText(err))
     }
   })
 }