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71 lines
1.5 KiB
71 lines
1.5 KiB
package mqtt
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import (
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"fmt"
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"reflect"
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"strconv"
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"time"
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"github.com/dustinpianalto/weather"
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mqtt "github.com/eclipse/paho.mqtt.golang"
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)
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type eventService struct {
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client *mqtt.Client
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}
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func (e eventService) Event(i uint64) (*weather.AmbientEntry, error) {
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return nil, nil
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}
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func (e eventService) AddEvent(event *weather.AmbientEntry) (*weather.AmbientEntry, error) {
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m := eventToMap(event)
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for k, v := range m {
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(*e.client).Publish(fmt.Sprintf("weather/WS-2902C/%s", k), 0, false, v)
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}
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return event, nil
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}
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func (e eventService) UpdateEvent(event *weather.AmbientEntry) error {
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return nil
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}
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func (e eventService) DeleteEvent(event *weather.AmbientEntry) error {
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return nil
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}
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func eventToMap(event *weather.AmbientEntry) map[string]string {
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m := make(map[string]string)
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iVal := reflect.ValueOf(event).Elem()
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typ := iVal.Type()
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for i := 0; i < iVal.NumField(); i++ {
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f := iVal.Field(i)
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var v string
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switch f.Interface().(type) {
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case int, int8, int16, int32, int64:
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v = strconv.FormatInt(f.Int(), 10)
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case uint, uint8, uint16, uint32, uint64:
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v = strconv.FormatUint(f.Uint(), 10)
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case float32:
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v = strconv.FormatFloat(f.Float(), 'f', 1, 32)
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case float64:
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v = strconv.FormatFloat(f.Float(), 'f', 1, 64)
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case []byte:
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v = string(f.Bytes())
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case string:
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v = f.String()
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case bool:
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if f.Bool() {
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v = "true"
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} else {
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v = "false"
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}
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case time.Time:
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v = strconv.FormatInt(f.Interface().(time.Time).Unix(), 10)
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}
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m[typ.Field(i).Name] = v
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}
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return m
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}
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