mendix · r0b1n · Nov 4, 2025
@@ -6,6 +6,10 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 ## [Unreleased]
 
+### Added
+
+- We added configuration options to execute actions after both successful and unsuccessful file uploads.
+
 ## [2.3.0] - 2025-08-15
 
 ### Fixed

@@ -1,7 +1,7 @@
 {
     "name": "@mendix/file-uploader-web",
     "widgetName": "FileUploader",
-    "version": "2.3.0",
+    "version": "2.4.0",
     "description": "Upload files via drag-and-drop or file dialog. Supports multiple file uploads and image preview thumbnails.",
     "copyright": "© Mendix Technology BV 2025. All rights reserved.",
     "license": "Apache-2.0",

@@ -195,6 +195,23 @@
                 <caption>Object creation timeout</caption>
                 <description>Consider uploads unsuccessful if the Action to create new files/images does not create new objects within the configured amount of seconds.</description>
             </property>
+            <property key="onUploadSuccessFile" type="action" dataSource="associatedFiles">
+                <caption>On upload success</caption>
+                <description>The action to be called if file content uploaded successfully.</description>
+            </property>
+            <property key="onUploadSuccessImage" type="action" dataSource="associatedImages">
+                <caption>On upload success</caption>
+                <description>The action to be called if image content uploaded successfully.</description>
+            </property>
+            <property key="onUploadFailureFile" type="action" dataSource="associatedFiles">
+                <caption>On upload failure</caption>
+                <description>The action to be called if file content upload was not successful.</description>
+            </property>
+
+            <property key="onUploadFailureImage" type="action" dataSource="associatedImages">
+                <caption>On upload failure</caption>
+                <description>The action to be called if image content upload was not successful.</description>
+            </property>
             <property key="enableCustomButtons" type="boolean" defaultValue="false">
                 <caption>Enable custom buttons</caption>
                 <description />

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8" ?>
 <package xmlns="http://www.mendix.com/package/1.0/">
-    <clientModule name="FileUploader" version="2.3.0" xmlns="http://www.mendix.com/clientModule/1.0/">
+    <clientModule name="FileUploader" version="2.4.0" xmlns="http://www.mendix.com/clientModule/1.0/">
         <widgetFiles>
             <widgetFile path="FileUploader.xml" />
         </widgetFiles>

@@ -102,18 +102,30 @@ export class FileStore {
             this.fileStatus = "uploading";
         });
 
+        // create object
         try {
-            // request object item
             this._objectItem = await this._rootStore.objectCreationHelper.request();
+        } catch (_e: unknown) {
+            runInAction(() => {
+                this.fileStatus = "uploadingError";
+                this._rootStore.objectCreationHelper.reportCreationFailure();
+            });
+            return;
+        }
+
+        // upload content to object
+        try {
             await saveFile(this._objectItem, this._file!);
             await this.fetchMxObject();
 
             runInAction(() => {
                 this.fileStatus = "done";
+                this._rootStore.objectCreationHelper.reportUploadSuccess(this._objectItem!);
             });
         } catch (_e: unknown) {
             runInAction(() => {
                 this.fileStatus = "uploadingError";
+                this._rootStore.objectCreationHelper.reportUploadFailure(this._objectItem!);
             });
         }
     }

@@ -1,4 +1,4 @@
-import { DynamicValue, ListValue, ObjectItem } from "mendix";
+import { DynamicValue, ObjectItem } from "mendix";
 import { FileUploaderContainerProps, UploadModeEnum } from "../../typings/FileUploaderProps";
 import { action, computed, makeObservable, observable } from "mobx";
 import { Big } from "big.js";
@@ -26,7 +26,6 @@ export class FileUploaderStore {
     _uploadMode: UploadModeEnum;
     _maxFileSizeMiB = 0;
     _maxFileSize = 0;
-    _ds?: ListValue;
     _maxFilesPerUpload: DynamicValue<Big>;
 
     errorMessage?: string = undefined;
@@ -90,19 +89,15 @@ export class FileUploaderStore {
     }
 
     updateProps(props: FileUploaderContainerProps): void {
-        if (props.uploadMode === "files") {
-            this.objectCreationHelper.updateProps(props.createFileAction);
-            this._ds = props.associatedFiles;
-        } else {
-            this.objectCreationHelper.updateProps(props.createImageAction);
-            this._ds = props.associatedImages;
-        }
+        this.objectCreationHelper.updateProps(props);
 
         // Update max files properties
         this._maxFilesPerUpload = props.maxFilesPerUpload;
 
         this.translations.updateProps(props);
-        this.updateProcessor.processUpdate(this._ds);
+        this.updateProcessor.processUpdate(
+            props.uploadMode === "files" ? props.associatedFiles : props.associatedImages
+        );
     }
 
     processExistingFileItem(item: ObjectItem): void {

@@ -1,7 +1,22 @@
-import { ActionValue, ObjectItem } from "mendix";
+import { ActionValue, ListActionValue, ObjectItem } from "mendix";
+import { executeAction } from "@mendix/widget-plugin-platform/framework/execute-action";
+import { FileUploaderContainerProps } from "../../typings/FileUploaderProps";
+
+type UpdateProps = Pick<
+    FileUploaderContainerProps,
+    | "uploadMode"
+    | "createFileAction"
+    | "createImageAction"
+    | "onUploadFailureFile"
+    | "onUploadSuccessFile"
+    | "onUploadFailureImage"
+    | "onUploadSuccessImage"
+>;
 
 export class ObjectCreationHelper {
     private objectCreationAction?: ActionValue;
+    private onUploadFailure?: ListActionValue;
+    private onUploadSuccess?: ListActionValue;
     private requestingEnabled = false;
     private currentWaiting: Array<[(v: ObjectItem) => void, (e: Error) => void]> = [];
     private itemCreationTimer?: number = undefined;
@@ -25,8 +40,16 @@ export class ObjectCreationHelper {
         }
     }
 
-    updateProps(createAction?: ActionValue): void {
-        this.objectCreationAction = createAction;
+    updateProps(props: UpdateProps): void {
+        if (props.uploadMode === "files") {
+            this.objectCreationAction = props.createFileAction;
+            this.onUploadFailure = props.onUploadFailureFile;
+            this.onUploadSuccess = props.onUploadSuccessFile;
+        } else {
+            this.objectCreationAction = props.createImageAction;
+            this.onUploadFailure = props.onUploadFailureImage;
+            this.onUploadSuccess = props.onUploadSuccessImage;
+        }
     }
 
     request(): Promise<ObjectItem> {
@@ -55,6 +78,20 @@ export class ObjectCreationHelper {
         this.executeCreation();
     }
 
+    reportCreationFailure(): void {
+        console.warn(`File object creation has failed.`);
+    }
+
+    reportUploadFailure(item: ObjectItem): void {
+        console.warn(`Uploading file content to ${item.id} has failed.`);
+        executeAction(this.onUploadFailure?.get(item));
+    }
+
+    reportUploadSuccess(item: ObjectItem): void {
+        console.warn(`Uploading file content to ${item.id} has succeeded.`);
+        executeAction(this.onUploadSuccess?.get(item));
+    }
+
     private executeCreation(): void {
         if (!this.requestingEnabled) {
             // we are not yet able to create objects, wait till next run

@@ -6,7 +6,7 @@ describe("ObjectCreationHelper", () => {
         jest.useFakeTimers();
         const createAction = actionValue(true, false);
         const helper = new ObjectCreationHelper("grid1", 10);
-        helper.updateProps(createAction);
+        helper.updateProps({ uploadMode: "files", createFileAction: createAction });
         helper.enable();
         const req1 = helper.request();
         const req2 = helper.request();
@@ -34,7 +34,7 @@ describe("ObjectCreationHelper", () => {
         jest.useFakeTimers();
         const helper = new ObjectCreationHelper("grid1", 10);
         const createAction = actionValue(true, false);
-        helper.updateProps(createAction);
+        helper.updateProps({ uploadMode: "files", createFileAction: createAction });
         helper.enable();
         const req1 = helper.request();
         const req2 = helper.request();
@@ -48,7 +48,7 @@ describe("ObjectCreationHelper", () => {
         jest.useFakeTimers();
         const helper = new ObjectCreationHelper("grid1", 10);
         const createAction = actionValue(true, false);
-        helper.updateProps(createAction);
+        helper.updateProps({ uploadMode: "files", createFileAction: createAction });
         const req1 = helper.request();
         const req2 = helper.request();
         jest.advanceTimersByTime(1000);

@@ -76,6 +76,10 @@ export interface FileUploaderContainerProps {
     removeSuccessMessage: DynamicValue<string>;
     removeErrorMessage: DynamicValue<string>;
     objectCreationTimeout: number;
+    onUploadSuccessFile?: ListActionValue;
+    onUploadSuccessImage?: ListActionValue;
+    onUploadFailureFile?: ListActionValue;
+    onUploadFailureImage?: ListActionValue;
     enableCustomButtons: boolean;
     customButtons: CustomButtonsType[];
 }
@@ -115,6 +119,10 @@ export interface FileUploaderPreviewProps {
     removeSuccessMessage: string;
     removeErrorMessage: string;
     objectCreationTimeout: number | null;
+    onUploadSuccessFile: {} | null;
+    onUploadSuccessImage: {} | null;
+    onUploadFailureFile: {} | null;
+    onUploadFailureImage: {} | null;
     enableCustomButtons: boolean;
     customButtons: CustomButtonsPreviewType[];
 }