@fastify/diagnostics-channel/lib/index.js

Plugin to deal with diagnostics_channel on Fastify

'use strict'

const fp = require('fastify-plugin')
const {
  onRouteChannel,
  onTimeoutChannel,
  onErrorChannel,
  onResponseChannel,
  onRequestChannel
} = require('./channels')

function fastifyDiagnosticsChannel (fastify, _opts, next) {
  fastify.addHook('onRoute', (routeOptions) => {
    onRouteChannel.publish(routeOptions)
  })

  fastify.addHook('onTimeout', (request, reply, done) => {
    onTimeoutChannel.publish({ request, reply, connectionTimeout: fastify.initialConfig.connectionTimeout })
    done()
  })

  fastify.addHook('onError', (request, reply, error, done) => {
    onErrorChannel.publish({ request, reply, error })
    done()
  })

  fastify.addHook('onResponse', (request, reply, done) => {
    onResponseChannel.publish({ request, reply })
    done()
  })

  fastify.addHook('onRequest', (request, reply, done) => {
    onRequestChannel.publish({ request, reply })
    done()
  })

  next()
}

module.exports = fp(fastifyDiagnosticsChannel, {
  fastify: '5.x',
  name: '@fastify/diagnostics-channel'
})
module.exports.default = fastifyDiagnosticsChannel
module.exports.fastifyDiagnosticsChannel = fastifyDiagnosticsChannel