// Package database define database operation functions
package database

import "fmt"

var query = `from(bucket:params.bucket)
|> range(start: duration(params.start)) 
|> filter(fn: (r) => r._measurement == parames.measurement)
|> filter(fn: (r) => r._field == params.field)
|> filter(fn: (r) => r._value > params.value)`

// InfluxDBPara define struct of influxdb query parameters
type InfluxDBPara struct {
	Bucket      string  `json:"bucket"`
	Measurement string  `json:"measurement"`
	Start       string  `json:"start"`
	Field       string  `json:"field"`
	Value       float64 `json:"value"`
}

func (i InfluxDBPara) String() string {
	return fmt.Sprintf("bucket:%s, measurement:%s, start:%s, field:%s, value:%f", i.Bucket, i.Measurement, i.Start, i.Field, i.Value)
}