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time data management

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This commit is contained in:
vcoppe
2024-06-18 12:35:24 +02:00
parent 4225db3c04
commit 5f9d609a04
10 changed files with 287 additions and 52 deletions
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20
website/src/lib/db.ts
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@@ -2,7 +2,7 @@ import Dexie, { liveQuery } from 'dexie';
import { GPXFile, GPXStatistics, Track, TrackSegment, Waypoint, TrackPoint, type Coordinates, distance } from 'gpx';
import { enableMapSet, enablePatches, applyPatches, type Patch, type WritableDraft, castDraft, freeze, produceWithPatches, original, produce } from 'immer';
import { writable, get, derived, type Readable, type Writable } from 'svelte/store';
import { initTargetMapBounds, splitAs, updateTargetMapBounds } from './stores';
import { gpxStatistics, initTargetMapBounds, splitAs, updateTargetMapBounds } from './stores';
import { mode } from 'mode-watcher';
import { defaultBasemap, defaultBasemapTree, defaultOverlayTree, defaultOverlays } from './assets/layers';
import { applyToOrderedItemsFromFile, applyToOrderedSelectedItemsFromFile, selection } from '$lib/components/file-list/Selection';
@@ -546,11 +546,25 @@ export const dbUtils = {
});
if (mergeTraces) {
let statistics = get(gpxStatistics);
let speed = statistics.global.speed.moving > 0 ? statistics.global.speed.moving : undefined;
let startTime: Date | undefined = undefined;
if (speed !== undefined) {
if (statistics.local.points.length > 0 && statistics.local.points[0].time !== undefined) {
startTime = statistics.local.points[0].time;
} else {
let index = statistics.local.points.findIndex((point) => point.time !== undefined);
if (index !== -1) {
startTime = new Date(statistics.local.points[index].time.getTime() - 1000 * 3600 * statistics.local.distance.total[index] / speed);
}
}
}
if (toMerge.trk.length > 0) {
let s = new TrackSegment();
toMerge.trk.map((track) => {
track.trkseg.forEach((segment) => {
s = s.replaceTrackPoints(s.trkpt.length, s.trkpt.length, segment.trkpt.slice());
s = s.replaceTrackPoints(s.trkpt.length, s.trkpt.length, segment.trkpt.slice(), speed, startTime);
});
});
toMerge.trk = [toMerge.trk[0].replaceTrackSegments(0, toMerge.trk[0].trkseg.length - 1, [s])[0]];
@@ -558,7 +572,7 @@ export const dbUtils = {
if (toMerge.trkseg.length > 0) {
let s = new TrackSegment();
toMerge.trkseg.forEach((segment) => {
s = s.replaceTrackPoints(s.trkpt.length, s.trkpt.length, segment.trkpt.slice());
s = s.replaceTrackPoints(s.trkpt.length, s.trkpt.length, segment.trkpt.slice(), speed, startTime);
});
toMerge.trkseg = [s];
}