Use standard serializers for error, request, and response

lib/api/middlewares/error-middleware.js

@@ -9,6 +9,7 @@ module.exports = function errorMiddleware (/* options */) {
 
         allErrors = populateLimitErrors(allErrors);
 
+        // TODO REMOVE THIS THREE LINES PLEASE
         const label = err.label || 'UNKNOWN';
         err = allErrors[0] || new Error(label);
         allErrors[0] = err;
@@ -20,8 +21,8 @@ module.exports = function errorMiddleware (/* options */) {
             statusCode = 200;
         }
 
-        allErrors.forEach((err) => debug('[%s ERROR] -- %d: %s, %s', label, statusCode, err, err.stack));
-        allErrors.forEach((err) => logger.error(err));
+        allErrors.forEach((err) => debug('[%s ERROR] -- %d: %s, %s', err.label || 'UNKNOWN', statusCode, err, err.stack));
+        logger.error({ errors: allErrors });
 
         var errorResponseBody = {
             errors: allErrors.map(errorMessage),

lib/api/middlewares/logger.js

@@ -7,8 +7,8 @@ module.exports = function initLogger ({ logger }) {
         const id = req.get('X-Request-Id') || uuid.v4();
         res.locals.logger = logger.child({ id });
 
-        res.locals.logger.info(req);
-        res.on('finish', () => res.locals.logger.info(res));
+        res.locals.logger.info({ request: req });
+        res.on('finish', () => res.locals.logger.info({ response: res }));
 
         next();
     };

lib/utils/logger.js

@@ -8,7 +8,12 @@ module.exports = class Logger {
         const logLevelFromNodeEnv = NODE_ENV === 'test' ? 'fatal' : 'info';
         const options = {
             base: null, // Do not bind hostname, pid and friends by default
-            level: LOG_LEVEL || logLevelFromNodeEnv
+            level: LOG_LEVEL || logLevelFromNodeEnv,
+            serializers: {
+                request: pino.stdSerializers.req,
+                response: pino.stdSerializers.res,
+                errors: (errors) => errors.map((err) => pino.stdSerializers.err(err))
+            }
         };
         const dest = pino.destination({ sync: false }); // stdout