From a672aac8d817748cbbee8786a43520d682401ece Mon Sep 17 00:00:00 2001
From: Allan Lasser <lasser.allan@gmail.com>
Date: Fri, 10 Jan 2025 13:09:09 -0500
Subject: [PATCH 1/2] Prevent navigation away when upload form has selections
 or is loading

---
 src/langs/json/en.json                         | 1 +
 src/lib/components/forms/DocumentUpload.svelte | 9 +++++++++
 2 files changed, 10 insertions(+)

diff --git a/src/langs/json/en.json b/src/langs/json/en.json
index fec1b0c91..0c9bd44a8 100644
--- a/src/langs/json/en.json
+++ b/src/langs/json/en.json
@@ -144,6 +144,7 @@
     "tesseract": "<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https://tesseract-ocr.github.io/tessdoc/\">Tesseract</a> is an open source OCR engine available free to all DocumentCloud accounts.",
     "textract": "<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https://aws.amazon.com/textract/\">Textract</a> is a more powerful OCR engine that can better handle messy text, handwriting and fuzzy scans.",
     "empty": "Get started by selecting, pasting or dragging-and-dropping files",
+    "confirmLeave": "Your upload is not complete. Are you sure you want to leave the page?",
     "steps": {
       "ready": "Ready",
       "created": "Created",
diff --git a/src/lib/components/forms/DocumentUpload.svelte b/src/lib/components/forms/DocumentUpload.svelte
index e11a55e4b..9cfe9730c 100644
--- a/src/lib/components/forms/DocumentUpload.svelte
+++ b/src/lib/components/forms/DocumentUpload.svelte
@@ -41,6 +41,7 @@ progress through the three-part upload process.
 
   import { filesize } from "filesize";
   import { onMount } from "svelte";
+  import { beforeNavigate } from "$app/navigation";
   import { _ } from "svelte-i18n";
   import { Paperclip16, Paperclip24, Upload16 } from "svelte-octicons";
 
@@ -139,6 +140,14 @@ progress through the three-part upload process.
     addFiles(getFilesToUpload());
   });
 
+  beforeNavigate((navigation) => {
+    if (!empty && !loading) {
+      if (!window.confirm($_("uploadDialog.confirmLeave"))) {
+        navigation.cancel();
+      }
+    }
+  });
+
   function uniqueId(): string {
     // random enough for a small set
     return Math.random().toString(32).slice(2);

From fdfdd95b261c043befcae1b125f5acad12c3fde1 Mon Sep 17 00:00:00 2001
From: Chris Amico <eyeseast@gmail.com>
Date: Mon, 13 Jan 2025 11:28:09 -0500
Subject: [PATCH 2/2] formatting

---
 src/lib/components/forms/DocumentUpload.svelte | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/lib/components/forms/DocumentUpload.svelte b/src/lib/components/forms/DocumentUpload.svelte
index 9cfe9730c..91ffd3166 100644
--- a/src/lib/components/forms/DocumentUpload.svelte
+++ b/src/lib/components/forms/DocumentUpload.svelte
@@ -39,9 +39,10 @@ progress through the three-part upload process.
     Project,
   } from "$lib/api/types";
 
+  import { beforeNavigate } from "$app/navigation";
+
   import { filesize } from "filesize";
   import { onMount } from "svelte";
-  import { beforeNavigate } from "$app/navigation";
   import { _ } from "svelte-i18n";
   import { Paperclip16, Paperclip24, Upload16 } from "svelte-octicons";