this repo has no description
ts v4
+34
-50
+26
-43
scripts/generateAirportTzListHelpers.ts
+26
-43
scripts/generateAirportTzListHelpers.ts
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import * as fs from 'fs/promises';
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import * as cheerio from 'cheerio';
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import { find as findTz } from 'geo-tz';
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import { parse } from 'csv-parse';
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import { parse as parseSync } from 'csv-parse/sync';
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import { findDstTransitions, DstTransitions } from './tzCommon';
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// ---------------------------------------------------------------------------
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if (!response.ok) throw new Error(`Failed to fetch ${url}: ${response.statusText}`);
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const text = await response.text();
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console.log('Routes data downloaded, parsing...');
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const records: RouteRecord[] = [];
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const parser = parse({ delimiter: ',', columns: false, skip_empty_lines: true, trim: true });
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parser.on('readable', () => {
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let record;
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while ((record = parser.read()) !== null) {
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const srcIata = record[2];
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const dstIata = record[4];
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if (
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srcIata?.length === 3 && /^[A-Z]+$/.test(srcIata) &&
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dstIata?.length === 3 && /^[A-Z]+$/.test(dstIata)
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) {
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records.push([srcIata, dstIata]);
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}
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// Parse CSV synchronously to avoid lingering parser handles
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const rawRecords = parseSync(text, { delimiter: ',', columns: false, skip_empty_lines: true, trim: true }) as string[][];
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// Build RouteRecord[] explicitly to satisfy tuple typing
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const records = rawRecords.reduce<RouteRecord[]>((acc, record) => {
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const srcIata = record[2];
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const dstIata = record[4];
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if (
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srcIata.length === 3 && /^[A-Z]+$/.test(srcIata) &&
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dstIata.length === 3 && /^[A-Z]+$/.test(dstIata)
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) {
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acc.push([srcIata, dstIata]);
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}
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});
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parser.on('error', err => console.error('CSV Parsing Error:', err.message));
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return new Promise(resolve => {
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parser.on('end', () => {
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console.log(`Finished parsing routes. Found ${records.length} valid routes.`);
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resolve(records);
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});
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parser.write(text);
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parser.end();
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});
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return acc;
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}, []);
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console.log(`Finished parsing routes. Found ${records.length} valid routes.`);
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return records;
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} catch (error) {
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console.error('Error downloading or parsing routes data:', error);
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throw error;
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if (!response.ok) throw new Error(`Failed to fetch ${url}: ${response.statusText}`);
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const text = await response.text();
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console.log('OurAirports data downloaded, parsing...');
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const parser = parse({ delimiter: ',', columns: true, skip_empty_lines: true, trim: true });
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parser.on('readable', () => {
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let record;
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while ((record = parser.read()) !== null) {
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const iata = record.iata_code;
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const type = record.type;
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const scheduled = record.scheduled_service;
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if (iata?.length === 3 && /^[A-Z0-9]+$/.test(iata)) {
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ourAirportsMap.set(iata.toUpperCase(), { iata: iata.toUpperCase(), type: type || '', scheduled_service: scheduled || '' });
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}
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// Parse CSV synchronously to avoid lingering parser handles
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const rawRecords: Array<Record<string, string>> = parseSync(text, { delimiter: ',', columns: true, skip_empty_lines: true, trim: true });
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rawRecords.forEach((record: any) => {
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const iata = record.iata_code;
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const type = record.type;
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const scheduled = record.scheduled_service;
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if (iata?.length === 3 && /^[A-Z0-9]+$/.test(iata)) {
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ourAirportsMap.set(iata.toUpperCase(), { iata: iata.toUpperCase(), type: type || '', scheduled_service: scheduled || '' });
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}
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});
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parser.on('error', err => console.error('OurAirports CSV Parsing Error:', err.message));
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return new Promise(resolve => {
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parser.on('end', () => {
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console.log(`Finished parsing OurAirports. Found ${ourAirportsMap.size} airports with IATA.`);
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resolve(ourAirportsMap);
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});
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parser.write(text);
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parser.end();
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});
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console.log(`Finished parsing OurAirports. Found ${ourAirportsMap.size} airports with IATA.`);
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return ourAirportsMap;
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} catch (error) {
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console.error('Error downloading or parsing OurAirports data:', error);
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console.warn('Proceeding without OurAirports classification data.');
+8
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scripts/jest.config.js
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scripts/jest.config.js
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moduleFileExtensions: ["ts", "js", "json", "node"],
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// Transform TypeScript files using ts-jest
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transform: {
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"^.+\\.tsx?$": "ts-jest",
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"^.+\\.tsx?$": [
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"ts-jest",
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{
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diagnostics: false,
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},
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],
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},
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// Silence verbose warnings from ts-jest about diagnostics for faster runs
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globals: {
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"ts-jest": {
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diagnostics: false,
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},
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},
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// Enable detectOpenHandles to report and close any lingering handles
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detectOpenHandles: true,
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};