Merge pull request #5 from stockholmux/filename-based-download

Filename based download

README.md

@@ -29,7 +29,6 @@ Licenses: see [LICENSES](./LICENSE).
 - Rebuild w/ (and sync) ochafik@'s filtered kernel (https://github.com/openscad/openscad/pull/4160) to fix(ish) 2D operations
 - Replace Makefile w/ something that reads the libs metadata
 - Proper Preview rendering: have OpenSCAD export the preview scene to a rich format (e.g. glTF, with some parts being translucent when prefixed w/ % modifier) and display it using https://modelviewer.dev/ maybe)
-- Better names for downloads (matching source)
 - Model /home fs in shared state. have two clear paths: /libraries for builtins, and /home for user data. State pointing to /libraries paths needs not store the data except if there's overrides (flagged as modifications in the file picker)
 - Drag and drop of files (SCAD, STL, etc) and Zip archives. For assets, auto insert the corresponding import.
 - Fuller PWA support w/ link Sharing, File opening / association to *.scad files... 

src/components/Footer.tsx

@@ -15,8 +15,9 @@ import { confirmDialog } from 'primereact/confirmdialog';
 
 function downloadOutput(state: State) {
   if (!state.output) return;
-
-  const fileName = state.output!.isPreview ? 'preview.stl' : 'render.stl';
+  const sourcePathParts = state.params.sourcePath.split('/');
+  const sourceFileName = sourcePathParts.slice(-1)[0];
+  const fileName = [sourceFileName, state.output!.isPreview ? 'preview.stl' : 'render.stl'].join('.');
   const doDownload = () => {
     const a = document.createElement('a')
     a.href = state.output!.stlFileURL