PKGBUILD/pkg/types/measuredValue.go

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package types
import (
"fmt"
"time"
)
type MeasuredValue struct {
ID string `json:"id" xml:"id"`
Value float64 `json:"value,string" xml:"value,string"`
ValueType MeasuredValueType `json:"value_type" xml:"value_type"`
FromDate time.Time `json:"from_date" xml:"from_date"`
TillDate time.Time `json:"till_date" xml:"till_date"`
SensorID string `json:"sensor_id" xml:"sensor_id"`
CreationDate *time.Time `json:"creation_date" xml:"creation_date"`
UpdateDate *time.Time `json:"update_date" xml:"update_date"`
}
type MeasuredValueType string
const (
MeasuredValueTypeHumidity MeasuredValueType = "humidity"
MeasuredValueTypePressure MeasuredValueType = "pressure"
MeasuredValueTypeTemperature MeasuredValueType = "temperature"
)
var MeasuredValueTypes = []MeasuredValueType{
MeasuredValueTypeHumidity,
MeasuredValueTypePressure,
MeasuredValueTypeTemperature,
}
func SelectMeasuredValues(measuredValueType MeasuredValueType, measuredValues []*MeasuredValue) []*MeasuredValue {
cachedMeasuredValues := make([]*MeasuredValue, 0)
for _, measuredValue := range measuredValues {
if measuredValue.ValueType == measuredValueType {
cachedMeasuredValues = append(cachedMeasuredValues, measuredValue)
}
}
return cachedMeasuredValues
}
func SelectMeasuredValueType(valueType string) (*MeasuredValueType, error) {
for _, measuredValueType := range MeasuredValueTypes {
if fmt.Sprint(measuredValueType) == valueType {
return &measuredValueType, nil
}
}
return nil, fmt.Errorf("Can not determine value type: %v", valueType)
}