func handleCaptureEvent(camera *gphoto2go.Camera, folder string, fileName string) {
path := path.Join(viper.GetString("photos.path"), fileName)
reader := camera.FileReader(folder, fileName)
fWriter, _ := os.Create(path)
io.Copy(fWriter, reader)
fWriter.Close()
reader.Close()
bus.Publish("photo:saved", path)
}
func initCameraEventSource(camera *gphoto2go.Camera) {
go func() {
for {
eventChan := camera.AsyncWaitForEvent(1000)
evt := <-eventChan
if evt.Type == gphoto2go.EVENT_FILE_ADDED {
bus.Publish("photo:capture", camera, evt.Folder, evt.File)
}
}
}()
}
func initCamera() *gphoto2go.Camera {
camera := new(gphoto2go.Camera)
err := camera.Init()
if err < 0 {
log.Fatalf("No camera found. Exiting.\n")
} else {
bus.Publish("camera:init", camera)
}
return camera
}