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SYNC: Merge pull request #4 from dbgate/feature/charts

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This commit is contained in:
Jan Prochazka
2025-06-09 09:15:21 +02:00
committed by Diflow
parent 6f69205818
commit f03cffe3f8
22 changed files with 1687 additions and 122 deletions
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26
packages/api/src/controllers/jsldata.js
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@@ -10,6 +10,7 @@ const requirePluginFunction = require('../utility/requirePluginFunction');
const socket = require('../utility/socket');
const crypto = require('crypto');
const dbgateApi = require('../shell');
const { ChartProcessor } = require('dbgate-datalib');
function readFirstLine(file) {
return new Promise((resolve, reject) => {
@@ -302,4 +303,29 @@ module.exports = {
await dbgateApi.download(uri, { targetFile: getJslFileName(jslid) });
return { jslid };
},
buildChart_meta: true,
async buildChart({ jslid, definition }) {
const datastore = new JsonLinesDatastore(getJslFileName(jslid));
const processor = new ChartProcessor(definition ? [definition] : undefined);
await datastore.enumRows(row => {
processor.addRow(row);
return true;
});
processor.finalize();
return processor.charts;
},
detectChartColumns_meta: true,
async detectChartColumns({ jslid }) {
const datastore = new JsonLinesDatastore(getJslFileName(jslid));
const processor = new ChartProcessor();
processor.autoDetectCharts = false;
await datastore.enumRows(row => {
processor.addRow(row);
return true;
});
processor.finalize();
return processor.availableColumns;
},
};