fix notion importer (#2027)

* fix notion importer

* fix link selector on mobile

apps/server/src/integrations/import/utils/import-formatter.ts

@@ -1,6 +1,7 @@
 import { getEmbedUrlAndProvider } from '@docmost/editor-ext';
 import { Logger } from '@nestjs/common';
 import * as path from 'path';
+import { v7 } from 'uuid';
 import { InsertableBacklink } from '@docmost/db/types/entity.types';
 import { Cheerio, CheerioAPI, load } from 'cheerio';
 // eslint-disable-next-line @typescript-eslint/no-require-imports
@@ -344,14 +345,35 @@ export async function rewriteInternalLinksToMentionHtml(
     const meta = filePathToPageMetaMap.get(resolved);
     if (!meta) return;
 
-    const titleSlug = slugify(meta.title?.substring(0, 70) || 'untitled');
-    const pageSlug = `${titleSlug}-${meta.slugId}`;
-    const internalHref = spaceSlug
-      ? `/s/${spaceSlug}/p/${pageSlug}`
-      : `/p/${pageSlug}`;
+    const linkText = $a.text().trim();
+    const titleMatch =
+      linkText === meta.title ||
+      linkText === meta.title?.trim();
 
-    $a.attr('href', internalHref);
-    $a.attr('data-internal', 'true');
+    if (titleMatch) {
+      const mentionId = v7();
+      const $mention = $('<span>')
+        .attr({
+          'data-type': 'mention',
+          'data-id': mentionId,
+          'data-entity-type': 'page',
+          'data-entity-id': meta.id,
+          'data-label': meta.title,
+          'data-slug-id': meta.slugId,
+          'data-creator-id': creatorId,
+        })
+        .text(meta.title);
+      $a.replaceWith($mention);
+    } else {
+      const titleSlug = slugify(meta.title?.substring(0, 70) || 'untitled');
+      const pageSlug = `${titleSlug}-${meta.slugId}`;
+      const internalHref = spaceSlug
+        ? `/s/${spaceSlug}/p/${pageSlug}`
+        : `/p/${pageSlug}`;
+
+      $a.attr('href', internalHref);
+      $a.attr('data-internal', 'true');
+    }
 
     backlinks.push({ sourcePageId, targetPageId: meta.id, workspaceId });
   });

apps/server/src/integrations/import/utils/import.utils.ts

@@ -81,7 +81,25 @@ export async function collectMarkdownAndHtmlFiles(
 export function stripNotionID(fileName: string): string {
   // Handle optional separator (space or dash) + 32 alphanumeric chars at end
   const notionIdPattern = /[ -]?[a-z0-9]{32}$/i;
-  return fileName.replace(notionIdPattern, '').trim();
+  // Handle partial UUID format used for duplicate names: "Name abcd-ef12"
+  const partialIdPattern = / [a-f0-9]{4}-[a-f0-9]{4}$/i;
+  return fileName
+    .replace(notionIdPattern, '')
+    .replace(partialIdPattern, '')
+    .trim();
+}
+
+/**
+ * Extract a partial Notion UUID suffix from a folder name.
+ * Notion adds "{first4}-{last4}" when multiple pages share the same title.
+ * e.g. "Cool 324d-35ab" → { prefix: "324d", suffix: "35ab" }
+ */
+export function extractNotionPartialId(
+  folderName: string,
+): { prefix: string; suffix: string } | null {
+  const match = folderName.match(/ ([a-f0-9]{4})-([a-f0-9]{4})$/i);
+  if (!match) return null;
+  return { prefix: match[1].toLowerCase(), suffix: match[2].toLowerCase() };
 }
 
 export function encodeFilePath(filePath: string): string {