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presenter.go
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/
presenter.go
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package presenter
import (
"encoding/json"
"errors"
"fmt"
"github.com/jedib0t/go-pretty/v6/table"
"github.com/jedib0t/go-pretty/v6/text"
"github.com/tupyy/airzone/internal/hvac"
)
func Json(v interface{}) (string, error) {
hvac, ok := v.(hvac.Hvac)
if !ok {
return "", errors.New("invalid model.want hvac.Hvac")
}
j, err := json.MarshalIndent(hvac.Zones, "", "\t")
if err != nil {
return "", err
}
return string(j), nil
}
func Table(v interface{}) (string, error) {
hvac, ok := v.(hvac.Hvac)
if !ok {
return "", errors.New("invalid model.want hvac.Hvac")
}
tw := table.NewWriter()
tw.AppendHeader(table.Row{"ZoneID", "Name", "On", "Mode", "CoolSetPoint °C", "HeatSetPoint °C", "Temperature °C", "Humidity %"})
for _, z := range hvac.Zones {
tw.AppendRow(table.Row{z.ID, z.Name, z.On, z.GetMode().String(), z.CoolSetPoint, z.HeatSetPoint, z.RoomTemp, z.Humidity})
}
tw.SetColumnConfigs([]table.ColumnConfig{
{Number: 3, Align: text.AlignRight, AlignHeader: text.AlignCenter, Transformer: func(val interface{}) string {
v, _ := val.(int)
switch v {
case 0:
return "off"
case 1:
return "on"
default:
return ""
}
}},
{Number: 5, Align: text.AlignRight, AlignHeader: text.AlignCenter, Transformer: func(val interface{}) string { return fmt.Sprintf("%.2f", val) }},
{Number: 6, Align: text.AlignRight, AlignHeader: text.AlignCenter, Transformer: func(val interface{}) string { return fmt.Sprintf("%.2f", val) }},
{Number: 7, Align: text.AlignRight, AlignHeader: text.AlignCenter, Transformer: func(val interface{}) string { return fmt.Sprintf("%.2f", val) }},
})
return tw.Render(), nil
}