74 lines
2.3 KiB
JavaScript
74 lines
2.3 KiB
JavaScript
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"use strict";
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var __importDefault = (this && this.__importDefault) || function (mod) {
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return (mod && mod.__esModule) ? mod : { "default": mod };
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.Geocode = void 0;
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require("dotenv/config");
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const url_1 = require("url");
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const node_fetch_1 = __importDefault(require("node-fetch"));
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const log_1 = require("../log");
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const env_1 = require("../env");
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const db_1 = require("../db");
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class Geocode {
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constructor() {
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this.log = (0, log_1.createLog)('geocode');
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this.baseUrl = 'https://geocode.maps.co/search';
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this.apiKey = (0, env_1.envString)('GEOCODE_API_KEY', null);
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this.db = new db_1.DB();
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}
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async query(location) {
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let res = await this.db.getLocation(location);
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if (res === null) {
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res = await this.api(location);
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}
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return res;
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}
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toLatLng(obj) {
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return {
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latitude: parseFloat(obj.lat),
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longitude: parseFloat(obj.lon)
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};
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}
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//https://geocode.maps.co/search?q=&api_key=675738aa38619885468998kehbf6458
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async api(location) {
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const url = new url_1.URL(this.baseUrl);
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let response;
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let json;
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let res = null;
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url.searchParams.append('q', location);
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this.log.info(`Querying API: ${url.href}`);
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url.searchParams.append('api_key', this.apiKey);
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await this.delay(1000); //rate limit to 1/sec
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try {
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response = await (0, node_fetch_1.default)(url.href);
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}
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catch (err) {
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this.log.error('Error getting response', err);
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return null;
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}
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try {
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json = await response.json();
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}
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catch (err) {
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this.log.error('Error parsing json', err);
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return null;
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}
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if (json.length < 1) {
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return null;
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}
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res = this.toLatLng(json[0]);
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await this.db.cacheLocation(location, res);
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return res;
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}
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async delay(ms) {
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return new Promise((resolve, reject) => {
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return setTimeout(resolve, ms);
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});
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}
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cache(location, latitude, longitude) {
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}
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}
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exports.Geocode = Geocode;
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module.exports = { Geocode };
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//# sourceMappingURL=index.js.map
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