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gristlabs_grist-core/app/server/serverMethods.ts

68 lines
2.5 KiB

import * as Comm from 'app/server/lib/Comm';
import {parseExportFileName, parseExportParameters} from 'app/server/lib/Export';
import {makeCSV} from 'app/server/lib/ExportCSV';
import {makeXLSX} from 'app/server/lib/ExportXLSX';
import * as log from 'app/server/lib/log';
import {integerParam, stringParam} from 'app/server/lib/requestUtils';
import * as contentDisposition from 'content-disposition';
import * as express from 'express';
export async function generateCSV(req: express.Request, res: express.Response, comm: Comm) {
log.info('Generating .csv file...');
const {
viewSectionId,
filters,
sortOrder
} = parseExportParameters(req);
const clientId = stringParam(req.query.clientId);
const docFD = integerParam(req.query.docFD);
const client = comm.getClient(clientId);
const docSession = client.getDocSession(docFD);
const activeDoc = docSession.activeDoc;
// Generate a decent name for the exported file.
const name = parseExportFileName(activeDoc, req);
try {
const data = await makeCSV(activeDoc, viewSectionId, sortOrder, filters, req);
res.set('Content-Type', 'text/csv');
res.setHeader('Content-Disposition', contentDisposition(name + '.csv'));
res.send(data);
} catch (err) {
log.error("Exporting to CSV has failed. Request url: %s", req.url, err);
const errHtml =
`<!doctype html>
<html>
<body>There was an unexpected error while generating a csv file.</body>
</html>
`;
res.status(400).send(errHtml);
}
}
export async function generateXLSX(req: express.Request, res: express.Response, comm: Comm) {
log.debug(`Generating .xlsx file`);
const clientId = stringParam(req.query.clientId);
const docFD = integerParam(req.query.docFD);
const client = comm.getClient(clientId);
const docSession = client.getDocSession(docFD);
const activeDoc = docSession.activeDoc;
try {
const data = await makeXLSX(activeDoc, req);
res.set('Content-Type', 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
res.setHeader('Content-Disposition', contentDisposition((req.query.title || activeDoc.docName) + '.xlsx'));
res.send(data);
log.debug('XLSX file generated');
} catch (err) {
log.error("Exporting to XLSX has failed. Request url: %s", req.url, err);
// send a generic information to client
const errHtml =
`<!doctype html>
<html>
<body>There was an unexpected error while generating a xlsx file.</body>
</html>
`;
res.status(400).send(errHtml);
}
}