4.6.7 first pr (#726)

packages/service/common/file/load/word.ts

@@ -0,0 +1,22 @@
+import mammoth from 'mammoth';
+import { htmlToMarkdown } from '../../string/markdown';
+import { ReadFileParams } from './type';
+/**
+ * read docx to markdown
+ */
+export const readDocFle = async ({ path, metadata = {} }: ReadFileParams) => {
+  try {
+    const { value: html } = await mammoth.convertToHtml({
+      path
+    });
+
+    const md = await htmlToMarkdown(html);
+
+    return {
+      rawText: md
+    };
+  } catch (error) {
+    console.log('error doc read:', error);
+    return Promise.reject('Can not read doc file, please convert to PDF');
+  }
+};