evcc-io/charger/easee/log.go
2023-09-10 11:44:13 +02:00

57 lines
932 B
Go

package easee
import (
"fmt"
"slices"
"strings"
"github.com/philippseith/signalr"
)
// Logger is a simple logger interface
type Logger interface {
Println(v ...interface{})
}
type logger struct {
log Logger
}
func SignalrLogger(log Logger) signalr.StructuredLogger {
return &logger{log: log}
}
var skipped = []string{"ts", "class", "hub", "protocol", "value"}
func (l *logger) Log(keyVals ...interface{}) error {
b := new(strings.Builder)
var skip bool
for i, v := range keyVals {
if skip {
skip = false
continue
}
if i%2 == 0 {
// don't log if key is not a string or if key should be skipped
if s, ok := v.(string); !ok || slices.Contains(skipped, s) {
skip = true
continue
}
if b.Len() > 0 {
b.WriteRune(' ')
}
b.WriteString(fmt.Sprintf("%v", v))
b.WriteRune('=')
} else {
b.WriteString(fmt.Sprintf("%v", v))
}
}
l.log.Println(b.String())
return nil
}