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