From 3d2db842357cb6d802829171b5b506b07b696ac8 Mon Sep 17 00:00:00 2001
From: evlist <vdv@dyomedea.com>
Date: Tue, 13 Dec 2022 15:17:50 +0100
Subject: [PATCH] Converting tracks without timestamps to routes during import.

---
 src/db/gpx.ts | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/src/db/gpx.ts b/src/db/gpx.ts
index f8267b9..7e7e50e 100644
--- a/src/db/gpx.ts
+++ b/src/db/gpx.ts
@@ -202,6 +202,39 @@ const prune = (
 //   return extensions;
 // };
 
+const hasMissingTimestamps = (trk: Trk) => {
+  for (const trkseg of trk.trkseg!) {
+    for (const trkpt of trkseg.trkpt!) {
+      if (trkpt.time === undefined) {
+        return true;
+      }
+    }
+  }
+  return false;
+};
+
+const convertTrkToRteWhenNeeded = (gpx: Gpx) => {
+  if (gpx.trk === undefined) {
+    return;
+  }
+  const newTrks: Trk[] = [];
+  for (const trk of gpx.trk) {
+    if (hasMissingTimestamps(trk)) {
+      const rte = { ...trk, trkseg: undefined, rtept: [] };
+      for (const trkseg of trk.trkseg!) {
+        rte.rtept = rte.rtept.concat(trkseg.trkpt);
+      }
+      if (gpx.rte === undefined) {
+        gpx.rte = [];
+      }
+      gpx.rte.push(rte);
+    } else {
+      newTrks.push(trk);
+    }
+  }
+  gpx.trk = newTrks;
+};
+
 export const pruneAndSaveImportedGpx = async (params: any) => {
   console.log({ caller: 'pruneAndSaveImportedGpx', params });
   const { id, gpx, tech } = params;
@@ -216,6 +249,7 @@ export const pruneAndSaveImportedGpx = async (params: any) => {
       extensions: gpx.extensions,
     },
   };
+  convertTrkToRteWhenNeeded(gpx);
   let previousGpx: Gpx | null = null;
   if (id === 'new') {
     const currentDateTime = new Date().toISOString();