fix: Attributes lost creating template on server (#7049)

server/models/helpers/ProsemirrorHelper.tsx

@@ -19,7 +19,9 @@ import { schema, parser } from "@server/editor";
 import Logger from "@server/logging/Logger";
 import { trace } from "@server/logging/tracing";
 import Attachment from "@server/models/Attachment";
+import User from "@server/models/User";
 import FileStorage from "@server/storage/files";
+import { TextHelper } from "./TextHelper";
 
 export type HTMLOptions = {
   /** A title, if it should be included */
@@ -172,6 +174,29 @@ export class ProsemirrorHelper {
     return removeMarksInner(data);
   }
 
+  /**
+   * Replaces all template variables in the node.
+   *
+   * @param data The ProsemirrorData object to replace variables in
+   * @param user The user to use for replacing variables
+   * @returns The content with variables replaced
+   */
+  static replaceTemplateVariables(data: ProsemirrorData, user: User) {
+    function replace(node: ProsemirrorData) {
+      if (node.type === "text" && node.text) {
+        node.text = TextHelper.replaceTemplateVariables(node.text, user);
+      }
+
+      if (node.content) {
+        node.content.forEach(replace);
+      }
+
+      return node;
+    }
+
+    return replace(data);
+  }
+
   /**
    * Returns the document as a plain JSON object with attachment URLs signed.
    *

server/models/helpers/TextHelper.ts

@@ -32,7 +32,8 @@ export class TextHelper {
     return text
       .replace(/{date}/g, startCase(getCurrentDateAsString(locales)))
       .replace(/{time}/g, startCase(getCurrentTimeAsString(locales)))
-      .replace(/{datetime}/g, startCase(getCurrentDateTimeAsString(locales)));
+      .replace(/{datetime}/g, startCase(getCurrentDateTimeAsString(locales)))
+      .replace(/{author}/g, user.name);
   }
 
   /**