import and export of routes, ref #192

gpx-rs/wasm/src/queries/files.rs

@@ -56,8 +56,10 @@ pub fn selection_statistics() -> GlobalStatistics {
 }
 
 /// A file as GPX (UTF-8 bytes), `undefined` if it does not exist. The options say which data of the trackpoints
-/// to keep.
+/// to keep, and with `as_route` that the segments are written as routes (`rte`) instead of tracks:
+/// the anchors are the route points, and the trackpoints between them the points of their path.
 #[wasm_bindgen]
+#[allow(clippy::too_many_arguments)]
 pub fn export_file(
     file_id: &str,
     time: bool,
@@ -66,6 +68,7 @@ pub fn export_file(
     atemp: bool,
     power: bool,
     osm: bool,
+    as_route: bool,
 ) -> Option<Vec<u8>> {
     let id = parse_file_id(file_id)?;
     let options = engine::ExportOptions {
@@ -75,6 +78,7 @@ pub fn export_file(
         atemp,
         power,
         osm,
+        as_route,
     };
     with_engine(|e| e.export(&id, options)).flatten()
 }

gpx-rs/wasm/src/tests.rs

@@ -112,7 +112,10 @@ fn test_unknown_file_has_no_structure() {
     assert!(crate::queries::files::file_structure(&id).is_undefined());
     assert!(crate::queries::files::file_structure("not an id").is_undefined());
     assert!(crate::queries::files::file_statistics(&id).is_undefined());
-    assert!(crate::queries::files::export_file(&id, true, true, true, true, true, true).is_none());
+    assert!(
+        crate::queries::files::export_file(&id, true, true, true, true, true, true, false)
+            .is_none()
+    );
     assert_eq!(
         crate::queries::coordinates::segment_coordinates(&id).length(),
         0
@@ -265,7 +268,8 @@ fn test_export_and_exportable_data() {
     let ids = order();
 
     let bytes =
-        crate::queries::files::export_file(&ids[0], true, true, true, true, true, true).unwrap();
+        crate::queries::files::export_file(&ids[0], true, true, true, true, true, true, false)
+            .unwrap();
     assert!(String::from_utf8(bytes).unwrap().contains("<gpx"));
 
     // the time is the first bit
@@ -284,6 +288,23 @@ fn test_export_and_exportable_data() {
     assert_eq!(crate::queries::files::exportable_data(&[1, 2, 3]), 0);
 }
 
+#[wasm_bindgen_test]
+fn test_export_as_route() {
+    started_with(&[(SIMPLE, "plain")]);
+    let id = order().remove(0);
+    let text = |as_route| {
+        let bytes =
+            crate::queries::files::export_file(&id, true, true, true, true, true, true, as_route)
+                .unwrap();
+        String::from_utf8(bytes).unwrap()
+    };
+    let tracks = text(false);
+    assert!(tracks.contains("<trk>") && !tracks.contains("<rte>"));
+    let routes = text(true);
+    assert!(routes.contains("<rte>") && !routes.contains("<trk>"));
+    assert!(routes.contains("<rtept"));
+}
+
 #[wasm_bindgen_test]
 fn test_select_and_reorder_files() {
     started_with(&[(SIMPLE, "a"), (WITH_TIME, "b")]);