vergissberlin /
mqtt-resource
| Total Complexity | 9 |
| Complexity/F | 1.5 |
| Lines of Code | 43 |
| Function Count | 6 |
| Duplicated Lines | 0 |
| Ratio | 0 % |
| Changes | 0 | ||
| 1 | const mqtt = require('mqtt') |
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| 2 | const validate = require('./validate') |
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| 3 | const configuration = require('./configuration') |
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| 4 | |||
| 5 | module.exports = (input, callback) => { |
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| 6 | let error = null, |
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| 7 | output = [] |
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| 8 | |||
| 9 | validate.sourceConfiguration(input, (validatedInput, thrownError) => { |
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| 10 | input = validatedInput |
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| 11 | error = thrownError |
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| 12 | }) |
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| 13 | |||
| 14 | if (!error) { |
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| 15 | let configurationMqtt = configuration.mqtt(input) |
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| 16 | let client = mqtt.connect(input.source.url, configurationMqtt) |
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| 17 | let version = 0 |
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| 18 | let topic = input.params.topics |
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| 19 | |||
| 20 | client.on('connect', () => { |
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| 21 | client.subscribe(topic, (errorConnection) => { |
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| 22 | if (!errorConnection) { |
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| 23 | client.on('message', (topic, message) => { |
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| 24 | version = message.toString() |
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| 25 | }) |
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| 26 | } else { |
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| 27 | error = errorConnection.toString() |
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| 28 | callback(error, output) |
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| 29 | } |
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| 30 | }) |
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| 31 | }) |
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| 32 | |||
| 33 | client.on('message', function (topic, message) { |
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| 34 | if (message.toString() !== 'none') { |
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| 35 | output.push({'message': message.toString()}) |
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| 36 | } |
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| 37 | client.end() |
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| 38 | callback(error, output) |
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| 39 | }) |
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| 40 | } else { |
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| 41 | callback(error, output) |
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| 42 | } |
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| 43 | } |
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| 44 |
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