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fixed jsonl problems, support jsonl without header

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This commit is contained in:
Jan Prochazka
2022-02-13 22:05:41 +01:00
parent b8584db48f
commit 8b929f40d2
6 changed files with 50 additions and 13 deletions
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12
packages/api/src/controllers/jsldata.js
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@@ -1,6 +1,7 @@
const fs = require('fs');
const lineReader = require('line-reader');
const _ = require('lodash');
const { __ } = require('lodash/fp');
const DatastoreProxy = require('../utility/DatastoreProxy');
const { saveFreeTableData } = require('../utility/freeTableStorage');
const getJslFileName = require('../utility/getJslFileName');
@@ -111,7 +112,16 @@ module.exports = {
async getInfo({ jslid }) {
const file = getJslFileName(jslid);
const firstLine = await readFirstLine(file);
if (firstLine) return JSON.parse(firstLine);
if (firstLine) {
const parsed = JSON.parse(firstLine);
if (parsed.__isStreamHeader) {
return parsed;
}
return {
__isStreamHeader: true,
__isDynamicStructure: true,
};
}
return null;
},