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