forked from DebaucheryLibrarian/traxxx
86 lines
2.3 KiB
JavaScript
Executable File
86 lines
2.3 KiB
JavaScript
Executable File
'use strict';
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const config = require('config');
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const knex = require('../knex');
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const logger = require('../logger')(__filename);
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const http = require('./http');
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const slugify = require('./slugify');
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const argv = require('../argv');
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const redis = require('../redis');
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async function resolvePlace(query) {
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if (!query) {
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return null;
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}
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const cacheKey = `place-${slugify(query)}`;
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const cachedPlace = await redis.hGetAll(cacheKey);
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if (argv.placeCache !== false && await redis.exists(cacheKey)) {
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await redis.expire(cacheKey, 3600 * 24 * 30);
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logger.debug(`Using cached place '${cacheKey}' for query '${query}': ${JSON.stringify(cachedPlace)}`);
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return cachedPlace;
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}
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// query is a nationality, lookup would get weird results (British resolves to British, Northern Ireland)
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const country = await knex('countries')
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.where('nationality', 'ilike', `%${query}%`)
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.orWhere('alpha3', 'ilike', `%${query}%`)
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.orWhere('alpha2', 'ilike', `%${query}%`)
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.orderBy('priority', 'desc')
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.first();
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if (country) {
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return {
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country: country.alpha2,
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};
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}
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try {
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// https://operations.osmfoundation.org/policies/nominatim/
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const res = await http.get(`https://nominatim.openstreetmap.org/search?q=${encodeURI(query)}&format=json&accept-language=en&addressdetails=1`, {
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headers: {
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'User-Agent': config.location.userAgent,
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},
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interval: 1000,
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concurrency: 1,
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});
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const [item] = res.body;
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if (item && item.address) {
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const rawPlace = item.address;
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const place = {};
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if (item.class === 'place' || item.class === 'boundary') {
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const location = rawPlace[item.type] || rawPlace.city || rawPlace.place || rawPlace.town;
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if (location) {
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place.place = location;
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place.city = rawPlace.city || location;
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}
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}
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if (rawPlace.state) place.state = rawPlace.state;
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if (rawPlace.country_code) place.country = rawPlace.country_code.toUpperCase();
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if (rawPlace.continent) place.continent = rawPlace.continent;
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logger.debug(`Resolved place '${query}' to ${JSON.stringify(place)}`);
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await redis.hSet(cacheKey, place);
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await redis.expire(cacheKey, 3600 * 24 * 30);
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return place;
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}
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} catch (error) {
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logger.error(`Failed to resolve place '${query}': ${error.message}`);
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}
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return null;
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}
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module.exports = resolvePlace;
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