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.
24 lines
1.0 KiB
TypeScript
24 lines
1.0 KiB
TypeScript
import type { Route, RouteStops, Stop } from '../types';
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export const routeNumberKey = (number: string) => number.trim().replace(/^№\s*/, '').normalize('NFKC').toLocaleUpperCase('ru');
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export function groupRoutes(routes: Route[]) {
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const groups = new Map<string, { key: string; number: string; routes: Route[] }>();
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for (const route of routes) {
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const key = routeNumberKey(route.number);
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const group = groups.get(key) ?? { key, number: route.number, routes: [] };
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if (!group.routes.some(value => value.id === route.id)) group.routes.push(route);
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groups.set(key, group);
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}
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return [...groups.values()].sort((a, b) => a.key.localeCompare(b.key, 'ru', { numeric: true }));
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}
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export function stopsForRoutes(catalog: Stop[], routes: RouteStops[]): Stop[] {
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const stops = new Map<number, Stop>();
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const known = new Map(catalog.map(stop => [stop.id, stop]));
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for (const route of routes) for (const stop of route.stops) {
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if (!stops.has(stop.id)) stops.set(stop.id, { ...stop, ...known.get(stop.id) });
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}
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return [...stops.values()];
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}
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