From d568ef26b33cdb66792a839f1dc690cd67c7b1b6 Mon Sep 17 00:00:00 2001
From: Peter <graphhopper@gmx.de>
Date: Mon, 7 Aug 2023 22:10:14 +0200
Subject: [PATCH] don't use showSaveFilePicker and just own global ghSaveFile

---
 src/custom.d.ts                |  2 +-
 src/sidebar/RoutingResults.tsx | 34 +++++++---------------------------
 2 files changed, 8 insertions(+), 28 deletions(-)

diff --git a/src/custom.d.ts b/src/custom.d.ts
index a6ed0f40..997235ed 100644
--- a/src/custom.d.ts
+++ b/src/custom.d.ts
@@ -5,7 +5,7 @@ declare module 'heightgraph/src/heightgraph'
 declare module 'custom-model-editor/src/index'
 
 interface Window {
-    showSaveFilePicker: ({ suggestedName: string, types: any, fileContents: xmlString }) => Promise<any>
+    ghSaveFile: ({ fileName: string, mimeType: string, fileContents: xmlString }) => Promise<any>
 }
 
 declare module 'config' {
diff --git a/src/sidebar/RoutingResults.tsx b/src/sidebar/RoutingResults.tsx
index 5ff54050..e29799f8 100644
--- a/src/sidebar/RoutingResults.tsx
+++ b/src/sidebar/RoutingResults.tsx
@@ -515,7 +515,7 @@ function downloadGPX(path: Path, showDistanceInMiles: boolean) {
     )}-${metersToTextForFile(path.distance, showDistanceInMiles)}.gpx`
     // window.Filesystem.writeFile({ data: xmlString, path: fileName })
 
-    if (!window.showSaveFilePicker) {
+    if (!window.ghSaveFile) {
         const tmpElement = document.createElement('a')
         const file = new Blob([xmlString], { type: mimeType })
         tmpElement.href = URL.createObjectURL(file)
@@ -523,32 +523,12 @@ function downloadGPX(path: Path, showDistanceInMiles: boolean) {
         tmpElement.click()
         // URL.revokeObjectURL(tmpElement.href)
     } else {
-        // window.showSaveFilePicker is only supported from Chrome (and createWritable is not supported from Safari)
-        // Also used for CapacitorJS where it is overwritten in src/app.js
-        window
-            .showSaveFilePicker({
-                suggestedName: fileName,
-                types: [
-                    {
-                        description: 'GPX/XML Files',
-                        accept: { [mimeType]: ['.gpx'] },
-                    },
-                ],
-                fileContents: xmlString /* not part of the Chrome API, but necessary for CapacitorJS */,
-            })
-            .then((fileHandle: any) => {
-                return fileHandle.createWritable()
-            })
-            .then((writable: any) => {
-                const writer = writable.getWriter()
-                writer.write(xmlString)
-                writer.close()
-
-                console.log('file saved successfully.')
-            })
-            .catch((error: any) => {
-                console.error('Error saving file:', error)
-            })
+        // method used for CapacitorJS and assigned in src/app.js
+        window.ghSaveFile({
+            fileName: fileName,
+            mimeType: mimeType,
+            fileContents: xmlString,
+        })
     }
 }