Zakhar Timoshenko
6fe039cefa
- Implemented StopsMap component to display bus stops on a map using MapLibre GL. - Integrated walking directions feature in WalkingDirections component to calculate routes from user location to selected bus stop. - Added geo utility functions for coordinate validation and distance calculation. - Created route grouping and stop filtering logic in routeGroups module. - Developed custom hooks for managing stop routes with React Query. - Added tests for routing and stop functionalities to ensure reliability.
18 lines
1.1 KiB
JavaScript
18 lines
1.1 KiB
JavaScript
import { ApiError } from './errors.mjs';
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import { coordinates } from './coordinates.mjs';
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export function normalizeWalking(raw) {
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if (['NoRoute', 'NoSegment'].includes(raw?.code)) throw new ApiError(404, 'walking_not_found');
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const route = raw?.routes?.[0];
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if (raw?.code !== 'Ok' || !route || typeof route.distance !== 'number' || !Number.isFinite(route.distance) || route.distance < 0
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|| typeof route.duration !== 'number' || !Number.isFinite(route.duration) || route.duration < 0
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|| route.geometry?.type !== 'LineString' || !Array.isArray(route.geometry.coordinates)
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|| route.geometry.coordinates.length < 2 || route.geometry.coordinates.length > 100000) throw new ApiError(502);
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const points = route.geometry.coordinates.map(point => {
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if (!Array.isArray(point) || point.length !== 2 || typeof point[0] !== 'number' || typeof point[1] !== 'number'
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|| Object.keys(coordinates(point[1], point[0])).length !== 2) throw new ApiError(502);
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return [point[0], point[1]];
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});
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return { distance: route.distance, duration: route.duration, geometry: { type: 'LineString', coordinates: points } };
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}
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