vergissberlin / mqtt-resource

const configuration = require('./configuration')

const validate = require('./validate')

module.exports = (input, callback) => {

	let error = null

	})

	validate.paramConfiguration(input, (validatedInput, thrownError) => {

		input = validatedInput

		error = thrownError

	})

	// Send MQTT

	if (!error) {

		let configurationMqtt = configuration.mqtt(input)

		let client = mqtt.connect(input.source.url, configurationMqtt)

		input.params.qos = 0

		const sendMessage = async () => {

			try {

				await client.publish(

					input.params.topic,

					input.params.payload.toString()

				)

				output = {

					'version': {'message': input.params.payload.toString()},

					'metadata': [

						{'name': 'ATC_EXTERNAL_URL', 'value': process.env.ATC_EXTERNAL_URL || 'not set'},

						{'name': 'BUILD_ID', 'value': process.env.BUILD_ID || 'not set'},

						{'name': 'BUILD_NAME', 'value': process.env.BUILD_NAME || 'not set'},

						{'name': 'BUILD_PIPELINE_NAME', 'value': process.env.BUILD_PIPELINE_NAME || 'not set'},

						{'name': 'BUILD_TEAM_NAME', 'value': process.env.BUILD_TEAM_NAME || 'not set'},

						{'name': 'source.url', 'value': input.source.url || 'not set'},

						{'name': 'source.port', 'value': input.source.port.toString() || 'not set'},

						{'name': 'params.payload', 'value': input.params.payload || 'not set'},

						{'name': 'params.topic', 'value': input.params.topic || 'not set'},

						{'name': 'params.qos', 'value': input.params.qos.toString() || 'not set'}

					]

				}

				await client.end()

				callback(error, output)

			} catch (e) {

				callback(e.stack, {})

			}

		}

		client.on('connect', sendMessage)

	}

}