47 lines
1.2 KiB
JavaScript
47 lines
1.2 KiB
JavaScript
const router = require('express').Router();
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const Roads = require('../models/roadsModel');
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const Cities = require('../models/citiesModel');
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const searchPath = require('../../helpers/dijkstra_algo');
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router.get('', async (req, res) => {
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const { start_city_id, end_city_id } = req.query;
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console.log(typeof start_city_id)
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start = Math.floor(start_city_id);
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end = Math.floor(end_city_id);
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console.log(start, end)
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try {
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const cities = await Cities.getCities();
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const roads = await Roads.getRoads();
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let { path, distance } = searchPath(cities, roads, start, end);
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const formatedPath = formatPath(path, cities)
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console.log(path)
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let response = { path: formatedPath, distance }
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res.status(200).json(response);
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} catch (e) {
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res.status(500).json(e);
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}
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})
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function formatPath(path, cities) {
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const complete_path = []
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for (let path_city of path) {
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for (let city of cities) {
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if (city.id == path_city) {
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complete_path.push({ id: city.id, name: city.name });
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}
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}
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}
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return complete_path
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}
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module.exports = router;
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