chore: change get-data exports

export a function for the specific opensky data, re-org code

src/index.mjs

@@ -1,9 +1,8 @@
 import elasticsearch from 'elasticsearch';
 import logger from './lib/logger.mjs';
 import { createIndex, bulkInsert } from './lib/data-source.mjs';
-import getData from './lib/get-data.mjs';
+import { getOpenskyData } from './lib/get-data.mjs';
 
-const positionSourceMap = ['ADS-B', 'ASTERIX', 'MLAT'];
 
 export default async function(indexName, opts = {}) {
   const client = new elasticsearch.Client({
@@ -18,29 +17,9 @@ export default async function(indexName, opts = {}) {
   // create the target index
   const index = await createIndex(client, indexName);
 
-  const records = await getData();
-  logger.debug(`ADS-B records:, ${records.length}`);
+  const records = await getOpenskyData();
+  logger.debug(`Record count:, ${records.length}`);
 
-  // index all the data
-  const documents = records.map(rec => ({
-    transponder: `${rec[0]}`.toLowerCase(),
-    callsign: `${rec[1]}`.trim(),
-    origin_country: rec[2],
-    time_position: new Date(rec[3] * 1000),
-    last_contact: new Date(rec[4] * 1000),
-    location: rec[5] && rec[6] ? `${rec[6]},${rec[5]}` : null,
-    lat: rec[6],
-    lon: rec[5],
-    baro_altitude: rec[7],
-    geo_altitude: rec[13],
-    on_ground: rec[8],
-    velocity: rec[9],
-    vertical_rate: rec[11],
-    squawk: rec[14],
-    spi: rec[15],
-    position_source: positionSourceMap[rec[16]],
-  }));
-
-  await bulkInsert(client, index, documents);
+  await bulkInsert(client, index, records);
   logger.debug(`Successfully indexed ${records.length} records to ${index}`);
 }