41 lines
785 B
JavaScript
41 lines
785 B
JavaScript
'use strict';
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const { stringifyForLogs } = require('../utils/logs');
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const MAX_SQL_LENGTH = 2048;
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module.exports = function log() {
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return function logMiddleware(req, res, next) {
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const logObj = {
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request: {
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sql: prepareSQL(res.locals.sql)
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}
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};
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res.set('X-SQLAPI-Log', stringifyForLogs(logObj, MAX_SQL_LENGTH));
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return next();
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};
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};
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function prepareSQL(sql) {
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if (!sql) {
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return null;
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}
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if (typeof sql === 'string') {
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return {
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simple: sql.substring(0, MAX_SQL_LENGTH)
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};
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}
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if (Array.isArray(sql)) {
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return {
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multiple: sql.map(q => q.substring(0, MAX_SQL_LENGTH))
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};
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}
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return {
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other: sql
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};
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}
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