62 lines
1.2 KiB
JavaScript
62 lines
1.2 KiB
JavaScript
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const Track = require('../src/models/Track');
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const { replaceDollarNewlinesHack, detectFormat, buildObsver1 } = require('../src/logic/tracks');
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function shouldRebuildBody(track) {
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if (!track.trackData || !track.trackData.points.length) {
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return false;
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}
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if (!track.body) {
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return true;
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}
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const body = track.body.trim();
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if (!body) {
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return true;
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}
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const actualBody = replaceDollarNewlinesHack(body).trim();
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if (body !== actualBody) {
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return true;
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}
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const lineCount = (actualBody.match(/\n/g) || []).length + 1;
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const format = detectFormat(body);
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if (format === 'invalid') {
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return true;
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}
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// never reconstruct body of version 2
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if (format > 1) {
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return false;
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}
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// not enough data in the file
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if (lineCount < track.trackData.points.length + 1) {
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return true;
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}
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return false;
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}
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async function up(next) {
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const query = Track.find().populate('trackData');
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for await (const track of query) {
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const rebuild = shouldRebuildBody(track);
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if (rebuild) {
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track.body = buildObsver1(track.trackData.points);
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}
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await track.save();
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}
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next();
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}
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async function down(next) {
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// nothing to do
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next();
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}
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module.exports = { up, down };
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