82 lines
1.6 KiB
Go
82 lines
1.6 KiB
Go
package storage
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import (
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"fmt"
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"net/url"
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"strconv"
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"time"
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"github.com/google/uuid"
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)
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type WeatherQuery struct {
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Start time.Time
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End time.Time
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SensorIds []uuid.UUID
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MaxDataPoints int
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Values map[SensorValueType]bool
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}
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//NewWeatherQuery creates a new empty WeatherQuery
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func NewWeatherQuery() *WeatherQuery {
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query := new(WeatherQuery)
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query.MaxDataPoints = -1
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query.Values = make(map[SensorValueType]bool)
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return query
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}
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func (query *WeatherQuery) Init() {
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query.Start = time.Now().Add(-1 * time.Hour * 24 * 14)
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query.End = time.Now()
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query.SensorIds = make([]uuid.UUID, 0)
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for _, sensorValueType := range GetSensorValueTypes() {
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query.Values[sensorValueType] = true
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}
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}
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func ParseWeatherQuery(query url.Values) (*WeatherQuery, error) {
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result := NewWeatherQuery()
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result.Init()
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start := query.Get("start")
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end := query.Get("end")
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max := query.Get("maxDataPoints")
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if len(start) != 0 {
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if tval, err := time.Parse(time.RFC3339, start); err == nil {
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result.Start = tval
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} else if err != nil {
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fmt.Println(err)
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return nil, err
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}
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}
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if len(end) != 0 {
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if tval, err := time.Parse(time.RFC3339, end); err == nil {
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result.End = tval
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} else if err != nil {
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fmt.Println(err)
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return nil, err
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}
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}
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if len(max) != 0 {
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if tval, err := strconv.Atoi(max); err == nil {
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result.MaxDataPoints = tval
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} else if err != nil {
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fmt.Println(err)
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return nil, err
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}
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}
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for k, v := range query {
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if k == "start" || k == "end" {
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continue
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}
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if bval, err := strconv.ParseBool(v[0]); err == nil {
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result.Values[SensorValueType(k)] = bval
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}
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}
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return result, nil
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}
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