Slight refactoring.

src/components/gpx/GpxViewer.tsx

@@ -1,5 +1,6 @@
 import { Component } from 'solid-js';
 import cache from '../../lib/cache';
+import { peekCachedSignal } from '../../workers/cached-signals';
 import Tree from '../tree';
 
 interface Props {
@@ -7,7 +8,7 @@ interface Props {
 }
 
 const GpxViewer: Component<Props> = ({ gpxId }) => {
-  const gpx = cache.get({ cacheId: 'signals', key: gpxId });
+  const gpx = peekCachedSignal({ id: gpxId, method: 'getGpx' });
   console.log({ caller: 'GpxViewer', gpx: gpx() });
   const title = () => {};
   return <Tree title={'gpx'} content={undefined} subTree={undefined} />;

src/components/infos/Infos.tsx

@@ -61,29 +61,22 @@ export const clickHandler = (event: any) => {
   selectedFeatures.map((feature: Feature<Geometry>) => {
     const gpxId = feature.get('context').gpxId;
     if (!hierarchy.hasOwnProperty(gpxId)) {
-      hierarchy[gpxId] = { gpx: feature.get('context').gpx };
+      hierarchy[gpxId] = { type: 'gpx' };
-      hierarchy[gpxId].type = 'gpx';
     }
     const l2key = level2Key(feature);
     if (!hierarchy[gpxId].hasOwnProperty(l2key)) {
-      hierarchy[gpxId][l2key] = {
+      hierarchy[gpxId][l2key] = {};
-        wpt: feature.get('context').wpt,
-        rte: feature.get('context').rte,
-        trk: feature.get('context').trk,
-      };
       if (feature.get('type') === 'trkseg') {
         hierarchy[gpxId][l2key].type = 'trk';
       } else {
         hierarchy[gpxId][l2key].type = feature.get('type');
-        feature;
+        hierarchy[gpxId][l2key].feature = feature;
       }
     }
     if (feature.get('type') === 'trkseg') {
       const trksegId = feature.get('context').trksegId;
       if (!hierarchy[gpxId][l2key].hasOwnProperty(trksegId)) {
         hierarchy[gpxId][l2key][trksegId] = {
-          trksegId,
-          trkseg: feature.get('context').trkseg,
           type: 'trkseg',
           feature,
         };

src/workers/cached-signals.ts

@@ -30,6 +30,24 @@ export const createCachedSignal = (params: any) => {
   return signal;
 };
 
+export const peekCachedSignal = (params: any) => {
+  const cachedSignal = cache.get({ cacheId: 'signals', key: params.id });
+  if (cachedSignal !== null) {
+    return cachedSignal;
+  }
+  const [signal, setSignal] = createSignal();
+  const callBack = (error: any, result: any, id?: number) => {
+    if (error) {
+      console.error({ caller: 'peekCachedSignal / callBack', error });
+    } else {
+      console.log({ caller: 'peekCachedSignal / callBack', result });
+      setSignal(result);
+    }
+  };
+  dispatch(params, callBack, false);
+  return signal;
+};
+
 export const destroyCachedSignal = (params: any) => {
   dispatch({
     action: 'cancelWatch',