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perf(tracks): coalesce address lookups

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lingniu
2026-07-16 06:22:37 +08:00
parent 41e2b1ab97
commit e6d26faad9
4 changed files with 52 additions and 9 deletions
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9
vehicle-data-platform/apps/web/src/v2/domain/track.test.ts
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@@ -1,6 +1,6 @@
import { describe, expect, it } from 'vitest';
import type { TrackPlaybackResponse } from '../../api/types';
import { buildTrackRailSelection, formatDuration, sampledEventIndex, trackCsv, trackPlaybackInterval } from './track';
import { buildTrackRailSelection, formatDuration, sampledEventIndex, trackAddressCoordinate, trackCsv, trackPlaybackInterval } from './track';
describe('track domain', () => {
it('formats durations and maps original event indices to sampled points', () => {
@@ -38,4 +38,11 @@ describe('track domain', () => {
expect(csv.startsWith('\uFEFFVIN,')).toBe(true);
expect(csv).toContain('"粤A,001"');
});
it('coalesces GPS jitter into street-level address cells and rejects invalid coordinates', () => {
expect(trackAddressCoordinate(113.123441, 23.123441)).toEqual({ longitude: 113.1234, latitude: 23.1234, key: '113.1234,23.1234' });
expect(trackAddressCoordinate(113.123449, 23.123449)?.key).toBe('113.1234,23.1234');
expect(trackAddressCoordinate(0, 0)).toBeUndefined();
expect(trackAddressCoordinate(181, 23)).toBeUndefined();
});
});