44 lines
1.1 KiB
JavaScript
44 lines
1.1 KiB
JavaScript
import models from "../models";
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class Stations {
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/**
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* Méthode permettant de récuper la liste des stations selon des critères
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* @param {Object} req
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* @param {Function} callback
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*/
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static getAll(req, callback) {
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const { radius, lon, lat, start, limit } = req.query;
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if (!lon || !lat) {
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callback(new Error("Missing lat, lon or radius"));
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} else {
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const query = {
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location: {
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$near: {
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$maxDistance: Number(radius),
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$geometry: {
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type: "Point",
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coordinates: [Number(lon), Number(lat)]
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}
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}
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}
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};
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const skip = parseInt(start || 0, 10);
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const _limit = parseInt(limit && limit <= 50 ? limit : 20, 10);
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models.Stations.count(query)
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.then(count => {
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models.Stations.find(query)
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.skip(skip)
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.limit(_limit)
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.then(items => {
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callback(null, { total: count, items });
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});
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})
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.catch(callback);
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}
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}
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}
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export default Stations;
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