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package queue
import (
"path/filepath"
"time"
"github.com/mpolden/lftpq/parser"
)
type Item struct {
RemotePath string
LocalPath string
ModTime time.Time
Transfer bool
Reason string
Media parser.Media
Duplicate bool
Merged bool
localDir LocalDir
}
func (i *Item) isEmpty(readDir readDir) bool {
dirs, _ := readDir(i.LocalPath)
return len(dirs) == 0
}
func (i *Item) accept(reason string) {
i.Transfer = true
i.Reason = reason
}
func (i *Item) reject(reason string) {
i.Transfer = false
i.Reason = reason
}
func (i *Item) duplicates(readDir readDir) []Item {
var items []Item
parent := filepath.Join(i.LocalPath, "..")
dirs, _ := readDir(parent)
for _, fi := range dirs {
// Ignore self
if filepath.Base(i.RemotePath) == fi.Name() {
continue
}
path := filepath.Join(parent, fi.Name())
item, err := newItem(path, i.ModTime, i.localDir)
if err != nil {
item.reject(err.Error())
} else {
item.accept("Merged=true") // Make it considerable for deduplication
item.Merged = true
}
// Ignore unequal media
if !i.Media.Equal(item.Media) {
continue
}
items = append(items, item)
}
return items
}
func newItem(remotePath string, modTime time.Time, localDir LocalDir) (Item, error) {
item := Item{RemotePath: remotePath, ModTime: modTime, Reason: "no match", localDir: localDir}
media, err := localDir.Media(remotePath)
if err != nil {
return Item{}, err
}
item.Media = media
item.LocalPath, err = media.PathIn(localDir.Template)
if err != nil {
return Item{}, err
}
return item, nil
}
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