72 lines
2.4 KiB
JavaScript
72 lines
2.4 KiB
JavaScript
// Access to influxDB vie HTTP
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import axios from 'axios'
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import { DateTime } from 'luxon'
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// import csvParse from 'csv-parser'
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import { logit, logerror } from '../utilities/logit.js'
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import {returnOnError} from "../utilities/reporterror.js";
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let INFLUXHOST = process.env.INFLUXHOST || "localhost"
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let INFLUXPORT = process.env.INFLUXPORT || 8086
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let INFLUXTOKEN = process.env.INFLUXTOKEN ||
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//"rklEClT22KfdXZhA47eyJhbqcvekb8bcKCqlUG7n72uDSmR2xGvif0CmGJe0WQtXB96y29mmt-9BdsgWA5npfg=="
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"BNR6cGdb006O1T6hQkGcfB8tgH-UPO6QkOPToeAvrP7LATJbCuWi1wYf3HBpVdZQEBxHxNSrNenZsOSMogX-lg=="
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let INFLUXDATABUCKET = process.env.INFLUXDATABUCKET || "sensor_data"
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let INFLUXORG = process.env.INFLUXORG || "citysensor"
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const INFLUXURL_READ = `http://${INFLUXHOST}:${INFLUXPORT}/api/v2/query?org=${INFLUXORG}`
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const INFLUXURL_WRITE = `http://${INFLUXHOST}:${INFLUXPORT}/api/v2/write?org=${INFLUXORG}&bucket=${INFLUXDATABUCKET}`
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export const influxRead = async (query) => {
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let start = DateTime.now()
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let erg = { values: [], err: null}
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try {
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let ret = await axios({
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method: 'post',
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url: INFLUXURL_READ,
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data: query,
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headers: {
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Authorization: `Token ${INFLUXTOKEN}`,
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Accept: 'application/csv',
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'Content-type': 'application/vnd.flux'
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},
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timeout: 10000,
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})
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if (ret.status !== 200) {
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let error = ERR.RESPSTATUS.replace('xx',ret.status)
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return returnOnError(erg, error, influxRead.name)
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}
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erg.values = ret.data
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} catch (e) {
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return returnOnError(erg, e, influxRead.name)
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}
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logit(`Influx read time: ${start.diffNow('seconds').toObject().seconds * -1} sec`)
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return erg
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}
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export const influxWrite = async (data) => {
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let start = DateTime.now()
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let ret
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try {
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ret = await axios({
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method: 'post',
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url: INFLUXURL_WRITE,
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data: data,
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headers: {
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Authorization: `Token ${INFLUXTOKEN}`,
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Accept: 'application/json',
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'Content-Type': 'text/plain; charset=utf-8'
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},
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timeout: 10000,
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})
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if (ret.status !== 204) {
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logerror(`doWrite2API Status: ${ret.status}`)
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}
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} catch (e) {
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logerror(`doWrite2API ${e}`)
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}
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logit(`Influx-Write-Time: ${start.diffNow('seconds').toObject().seconds * -1} sec`)
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return ret
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}
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