fix: allow attachFiles to be an async function. Might allow to predownload files or use in conjhunction with adapter.getKeyAsDataURL()

Author: ivictbor

index.ts

@@ -365,7 +365,7 @@ export default class UploadPlugin extends AdminForthPlugin {
             return { error: `Record with id ${recordId} not found` };
           }
 
-          attachmentFiles = this.options.generation.attachFiles({ record, adminUser });
+          attachmentFiles = await this.options.generation.attachFiles({ record, adminUser });
           // if files is not array, make it array
           if (!Array.isArray(attachmentFiles)) {
             attachmentFiles = [attachmentFiles];

types.ts

@@ -131,7 +131,7 @@ export type PluginOptions = {
     attachFiles?: ({ record, adminUser }: {
       record: any,
       adminUser: AdminUser,
-    }) => string[],
+    }) => string[] | Promise<string[]>,
 
 
     /**