How to use the mwp-logger-plugin.logger.warn function in mwp-logger-plugin
To help you get started, we’ve selected a few mwp-logger-plugin examples, based on popular ways it is used in public projects.
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meetup / meetup-web-platform / packages / mwp-api-proxy-plugin / src / util / receive.js View on Github 
export const makeLogResponse = request => ([response, body]) => {
const {
request: { headers, method, uri: { href: url } },
statusCode,
} = response;
const logBase = {
...request.raw, // request to /mu_api
externalRequest: { headers, method, url }, // request to https://api.meetup.com/
};
if (
statusCode >= 500 || // REST API had an internal error
(method.toLowerCase() === 'get' && statusCode >= 400) // something fishy with a GET
) {
const logError = (statusCode < 500 ? logger.warn : logger.error).bind(
logger
);
let errorMessage;
try {
// well-behaved API errors return a JSON object with an `errors` array
const info = JSON.parse(body);
errorMessage = JSON.stringify(info.errors[0]) || body;
} catch (err) {
// probably not JSON, could be an HTML response
const titleContent = /<title>(.+?)<\/title>/.exec(body);
errorMessage = titleContent ? titleContent[1] : 'REST API error';
}
logError({
...logBase,
body: body.length > 512 ? `${body.substr(0, 512)}...` : body,
err: new Error(errorMessage),</title>},
statusCode,
} = response;
const logBase = {
externalRequest: { headers, method, url }, // request to https://api.meetup.com/
};
if (
statusCode >= 500 || // REST API had an internal error
(method.toLowerCase() === 'get' && statusCode >= 400) // something fishy with a GET
) {
if (isBot(request.headers['user-agent'])) {
// don't log errors from bots - e.g. for deleted groups/events/whatever
return;
}
const logError = (statusCode < 500 ? logger.warn : logger.error).bind(logger);
let errorMessage;
try {
// well-behaved API errors return a JSON object with an `errors` array
const info = JSON.parse(body);
errorMessage = JSON.stringify(info.errors[0]) || body;
} catch (err) {
// probably not JSON, could be an HTML response
const titleContent = /<title>(.+?)<\/title>/.exec(body);
errorMessage = titleContent ? titleContent[1] : 'REST API error';
}
logError({
...logBase,
body: body.length > 512 ? `${body.substr(0, 512)}...` : body,
err: new Error(errorMessage),
context: response, // this will provide limited info - check apiRequest for more detail
});</title>mwp-logger-plugin
Hapi logging plugin for MWP apps
