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38 lines
897 B
38 lines
897 B
4 years ago
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const influx = require('./influx')()
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module.exports = function () {
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/**
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* Generates writepoints for influx bluk write operation
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*/
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const getWritePoints = (deviceId, data) => {
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let writePoints = []
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// itterate all data chunks
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data.forEach(chunk => {
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// and for each data chunk key, create measurement and push it into writePoint (bulk-write)
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Object
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.keys(chunk)
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.filter(measurement => measurement !== 'timestamp')
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.forEach(measurement => {
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writePoints.push({
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measurement,
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tags: {
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deviceId
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},
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fields: {
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value: chunk[measurement]
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},
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timestamp: chunk['timestamp']
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})
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})
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})
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return writePoints
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}
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const send = function (deviceId, data) {
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return influx.writePoints(getWritePoints(deviceId, data))
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}
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return {
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send
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}
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}
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