From bf4ae17c422ad62f636f5eed3836a1879fae727d Mon Sep 17 00:00:00 2001
From: Mykola Paramonov <mykola.paramonov@mendix.com>
Date: Thu, 22 Jan 2026 15:52:38 +0100
Subject: [PATCH 1/2] feat(nanoflow-actions-native): add download web bile
 nanoflow action

---
 .../nanoflow-actions-native/CHANGELOG.md      | 10 +++++
 .../src/client/DownloadWebFile.ts             | 37 +++++++++++++++++++
 .../nanoflow-actions-native/typings/mx.d.ts   |  5 +++
 3 files changed, 52 insertions(+)
 create mode 100644 packages/jsActions/nanoflow-actions-native/src/client/DownloadWebFile.ts

diff --git a/packages/jsActions/nanoflow-actions-native/CHANGELOG.md b/packages/jsActions/nanoflow-actions-native/CHANGELOG.md
index 69cc94518..9e79b39a2 100644
--- a/packages/jsActions/nanoflow-actions-native/CHANGELOG.md
+++ b/packages/jsActions/nanoflow-actions-native/CHANGELOG.md
@@ -6,6 +6,16 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 ## [Unreleased]
 
+## [6.2.0] Nanoflow Commons - 2026-01-22
+
+### Added
+
+-   Added a "Download web file" nanoflow action that triggers file download for web applications.
+
+### Changed
+
+-   Changed a caption for the existing "Download file" action to "Download native file".
+
 ## [6.1.1] Nanoflow Commons - 2025-10-7
 
 ### Fixed
diff --git a/packages/jsActions/nanoflow-actions-native/src/client/DownloadWebFile.ts b/packages/jsActions/nanoflow-actions-native/src/client/DownloadWebFile.ts
new file mode 100644
index 000000000..351eda5ca
--- /dev/null
+++ b/packages/jsActions/nanoflow-actions-native/src/client/DownloadWebFile.ts
@@ -0,0 +1,37 @@
+// This file was generated by Mendix Studio Pro.
+//
+// WARNING: Only the following code will be retained when actions are regenerated:
+// - the import list
+// - the code between BEGIN USER CODE and END USER CODE
+// - the code between BEGIN EXTRA CODE and END EXTRA CODE
+// Other code you write will be lost the next time you deploy the project.
+
+// BEGIN EXTRA CODE
+// END EXTRA CODE
+
+/**
+ * @param {MxObject} file - File object which will be downloaded.
+ * @param {boolean} showFileInBrowser - Set to True to let the browser open the file in a new tab.
+ * Set to False if the file only needs to be downloaded to the device storage.
+ * @returns {Promise.<void>}
+ */
+export async function DownloadWebFile(file?: mendix.lib.MxObject, showFileInBrowser?: boolean) {
+    // BEGIN USER CODE
+    if (!file) {
+        return Promise.reject(new Error("Input parameter 'file' is required"));
+    }
+
+    const target = showFileInBrowser ? "window" : "internal";
+
+    return new Promise((resolve, reject) => {
+        mx.ui
+            .downloadFile({
+                mxobject: file,
+                target,
+                error: (err: Error) => reject(err)
+            })
+            .then(resolve)
+            .catch(reject);
+    });
+    // END USER CODE
+}
diff --git a/packages/jsActions/nanoflow-actions-native/typings/mx.d.ts b/packages/jsActions/nanoflow-actions-native/typings/mx.d.ts
index 3b4f6acf8..06628a147 100644
--- a/packages/jsActions/nanoflow-actions-native/typings/mx.d.ts
+++ b/packages/jsActions/nanoflow-actions-native/typings/mx.d.ts
@@ -2,6 +2,11 @@
 declare namespace mx {
     interface ui {
         toggleSidebar: () => void;
+        downloadFile: (args: {
+            mxobject: mendix.lib.MxObject;
+            target: "window" | "internal";
+            error?: (err: Error) => void;
+        }) => Promise<void>;
     }
     interface data {
         update: (param: { guid?: string | undefined; entity?: string | undefined; callback?: () => void }) => void;

From 1c9bf1933c415b881842ff4c648fd8193aa15a59 Mon Sep 17 00:00:00 2001
From: Mykola Paramonov <mykola.paramonov@mendix.com>
Date: Fri, 23 Jan 2026 13:31:20 +0100
Subject: [PATCH 2/2] fix(nanoflow-actions-native): add a return type to the
 download web file action

---
 .../nanoflow-actions-native/src/client/DownloadWebFile.ts       | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/jsActions/nanoflow-actions-native/src/client/DownloadWebFile.ts b/packages/jsActions/nanoflow-actions-native/src/client/DownloadWebFile.ts
index 351eda5ca..c6dcef98c 100644
--- a/packages/jsActions/nanoflow-actions-native/src/client/DownloadWebFile.ts
+++ b/packages/jsActions/nanoflow-actions-native/src/client/DownloadWebFile.ts
@@ -15,7 +15,7 @@
  * Set to False if the file only needs to be downloaded to the device storage.
  * @returns {Promise.<void>}
  */
-export async function DownloadWebFile(file?: mendix.lib.MxObject, showFileInBrowser?: boolean) {
+export async function DownloadWebFile(file?: mendix.lib.MxObject, showFileInBrowser?: boolean): Promise<void> {
     // BEGIN USER CODE
     if (!file) {
         return Promise.reject(new Error("Input parameter 'file' is required"));