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using stream.pipeline for better handling errors

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SPRINX0\prochazka
2025-03-04 09:51:29 +01:00
parent 69f781d3de
commit beca5c6e45
13 changed files with 87 additions and 96 deletions
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7
plugins/dbgate-plugin-csv/src/backend/reader.js
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@@ -95,9 +95,10 @@ async function reader({ fileName, encoding = 'utf-8', header = true, delimiter,
});
const fileStream = fs.createReadStream(downloadedFile, encoding);
const csvPrepare = new CsvPrepareStream({ header });
fileStream.pipe(csvStream);
csvStream.pipe(csvPrepare);
return csvPrepare;
return [fileStream, csvStream, csvPrepare];
// fileStream.pipe(csvStream);
// csvStream.pipe(csvPrepare);
// return csvPrepare;
}
reader.initialize = (dbgateEnv) => {

10
plugins/dbgate-plugin-csv/src/backend/writer.js
View File

@@ -31,11 +31,13 @@ async function writer({ fileName, encoding = 'utf-8', header = true, delimiter,
const csvPrepare = new CsvPrepareStream({ header });
const csvStream = csv.stringify({ delimiter, quoted });
const fileStream = fs.createWriteStream(fileName, encoding);
csvPrepare.pipe(csvStream);
csvStream.pipe(fileStream);
csvPrepare['finisher'] = fileStream;
// csvPrepare.pipe(csvStream);
// csvStream.pipe(fileStream);
// csvPrepare['finisher'] = fileStream;
csvPrepare.requireFixedStructure = true;
return csvPrepare;
return [csvPrepare, csvStream, fileStream];
// return csvPrepare;
}
module.exports = writer;