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import { fluxDuration, InfluxDB } from "@influxdata/influxdb-client"
import { Point } from "@influxdata/influxdb-client"
import { influxBucket, influxHost, influxOrg, influxPointName, influxToken } from "./constants"
import { influxQuery, processInfluxResult } from "./helpers";
import { InfluxField, InfluxPeriod } from "./types"
interface WriteSitesCounteParams {
all: number;
available: number;
}
interface QueryParams {
field: InfluxField;
period: InfluxPeriod;
}
class InfluxDb {
private client: InfluxDB
constructor() {
this.client = new InfluxDB({ url: process.env.INFLUX_URL as string, token: influxToken })
}
getWriteApi() {
const writeApi = this.client.getWriteApi(influxOrg, influxBucket)
writeApi.useDefaultTags({ host: influxHost })
return writeApi
}
writeSitesCount({all,available}:WriteSitesCounteParams){
const writeApi = this.getWriteApi()
const pointAll = new Point(influxPointName).intField(InfluxField.ALL_SITES,all);
const pointAvailable = new Point(influxPointName).intField(InfluxField.AVAILABLE_SITES,available);
writeApi.writePoint(pointAll)
writeApi.writePoint(pointAvailable)
writeApi.close()
}
async query({field,period}:QueryParams){
const queryApi = this.client.getQueryApi(influxOrg)
const query = influxQuery(field, period);
const result = await queryApi.collectRows(query)
console.log(processInfluxResult(result));
}
getAllSiteCounts(period:InfluxPeriod){
this.query({
field:InfluxField.ALL_SITES,
period
})
}
}
export default new InfluxDb()