subsonic-tui/vendor/github.com/quarckster/go-mpris-server/internal/common.go

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package internal
import (
"reflect"
"github.com/godbus/dbus/v5"
"github.com/quarckster/go-mpris-server/pkg/types"
)
func makeError(err error) *dbus.Error {
if err != nil {
return dbus.MakeFailedError(err)
}
return nil
}
func EmitPropertiesChanged(conn *dbus.Conn, iface string, changes map[string]dbus.Variant) error {
return conn.Emit(
"/org/mpris/MediaPlayer2",
"org.freedesktop.DBus.Properties.PropertiesChanged",
iface,
changes,
[]string{},
)
}
func Changes(adapter interface{}, props []string) (map[string]dbus.Variant, error) {
changes := map[string]dbus.Variant{}
for _, prop := range props {
reflectValues := reflect.ValueOf(adapter).MethodByName(prop).Call([]reflect.Value{})
err, _ := reflectValues[1].Interface().(error)
if err != nil {
return map[string]dbus.Variant{}, err
}
// need to handle Metadata as a special case since it needs to be converted to map
var variant dbus.Variant
if meta, ok := reflectValues[0].Interface().(types.Metadata); ok {
variant = dbus.MakeVariant(meta.MakeMap())
} else {
variant = dbus.MakeVariant(reflectValues[0].Interface())
}
changes[prop] = variant
}
return changes, nil
}