zephinzer/dev

package network

// DownloadStatus contains progress information on a Download
type DownloadStatus struct {
    TotalBytes     uint64 `json:"total_bytes"`
    ProcessedBytes uint64 `json:"processed_bytes"`
}

// GetPercentage returns a floating point value representing the progress
func (ds DownloadStatus) GetPercentage() float64 {
    return float64(ds.ProcessedBytes) / float64(ds.TotalBytes) * 100
}

// Write implements io.Writer and logically updates the progress
func (ds *DownloadStatus) Write(content []byte) (int, error) {
    contentLength := len(content)
    ds.ProcessedBytes += uint64(contentLength)
    return contentLength, nil
}