handler-fetch: configure query log level

.changeset/gorgeous-apes-prove.md

@@ -0,0 +1,5 @@
+---
+"trifid-handler-fetch": minor
+---
+
+It is now possible to configure the log level of the queries by using the `queryLogLevel` configuration option.

packages/handler-fetch/README.md

@@ -41,6 +41,7 @@ plugins:
 - `baseIRI`: the base IRI to use to resolve the relative IRIs in the serialization.
 - `graphName`: for triple serialization formats, the name of the named graph the triple should be loaded to.
 - `unionDefaultGraph`: for triple serialization formats, if the triples should be loaded to the default graph or to the named graph specified in `graphName`. This impacts also the need or not to query a specific graph in SPARQL queries. Defaults to `false`.
+- `queryLogLevel`: the log level for the queries. Defaults to `debug`.
 
 Supported formats:
 

packages/handler-fetch/index.js

@@ -10,6 +10,17 @@ export const factory = async (trifid) => {
  const { config, logger, trifidEvents } = trifid
  const { contentType, url, baseIri, graphName, unionDefaultGraph } = config
 
+ const queryLogLevel = config.queryLogLevel || 'debug'
+ if (!logger[queryLogLevel]) {
+ throw Error(`Invalid queryLogLevel: ${queryLogLevel}`)
+ }
+ /**
+ * Log a query, depending on the `queryLogLevel`.
+ * @param {string} msg Message to log
+ * @returns {void}
+ */
+ const queryLogger = (msg) => logger[queryLogLevel](msg)
+
  const queryTimeout = 30000
 
  const workerUrl = new URL('./lib/worker.js', import.meta.url)
@@ -141,9 +152,10 @@ export const factory = async (trifid) => {
  */
  const handler = async (request, reply) => {
  let query
- if (request.method === 'GET') {
+ const method = request.method
+ if (method === 'GET') {
  query = request.query.query
- } else if (request.method === 'POST') {
+ } else if (method === 'POST') {
  query = request.body.query
  if (!query && request.body) {
  query = request.body
@@ -158,7 +170,7 @@ export const factory = async (trifid) => {
  return
  }
 
- logger.debug(`Received query: ${query}`)
+ queryLogger(`Received query via ${method}:\n${query}`)
 
  try {
  const start = performance.now()