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import { InfluxDB, QueryApi } from '@influxdata/influxdb-client'; |
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export class Query { |
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private client!: InfluxDB; |
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private queryApi!: QueryApi; |
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constructor() { |
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this.initDatabase(); |
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} |
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private initDatabase(): void { |
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this.client = new InfluxDB({ |
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url: process.env.VUE_APP_DB_URL!, |
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token: process.env.VUE_APP_DB_TOKEN!, |
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}); |
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this.queryApi = this.client.getQueryApi(process.env.VUE_APP_DB_ORG!); |
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} |
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async query(filter: string) { |
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const query = `from(bucket: "${process.env.VUE_APP_DB_BUCKET}") |> range(start: -1h) |> filter(fn: (r) => r._measurement == "${filter}") |> aggregateWindow(every: 10m, fn: mean)`; |
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try { |
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const data = await this.queryApi.collectRows(query); |
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console.log('\nCollect ROWS SUCCESS'); |
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return data; |
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} catch (error) { |
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console.error(error); |
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console.log('\nCollect ROWS ERROR'); |
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return [{ Error: 'Error occured' }]; |
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} |
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} |
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} |
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