bog/domain/valueobjects.go

package domain

import (
	"io"
	"time"
)

type FileSizeQuota struct {
	AllowanceKB int64
	CurrentUsage int64
}

func (f *FileSizeQuota) Allows(size int64) bool {
	return f.CurrentUsage + size <= f.AllowanceKB
}

func (f *FileSizeQuota) Add(size int64) error {
	if !f.Allows(size) {
		return ErrExceedQuota
	}

	f.CurrentUsage += size

	return nil
}

func (f *FileSizeQuota) Remove(size int64) error {
	if size > f.CurrentUsage {
		return ErrQuotaInvalid
	}

	f.CurrentUsage -= size

	return nil
}

type BogOutFile interface {
	Path() string
	Size() int64
	Modified() time.Time
	io.Reader
	io.Seeker
	io.Closer
}

type BogInFile interface {
	Path() string
	Size() int64
	Modified() time.Time
	io.Writer
	io.Seeker
	io.Closer
}

type FileReference struct {
	Path      string
	UserAgent string
}