alist/internal/model/obj.go

88 lines
1.4 KiB
Go

package model
import (
"io"
"sort"
"strings"
"time"
)
type Obj interface {
GetSize() int64
GetName() string
ModTime() time.Time
IsDir() bool
GetID() string
GetPath() string
}
type FileStreamer interface {
io.ReadCloser
Obj
GetMimetype() string
SetReadCloser(io.ReadCloser)
NeedStore() bool
GetReadCloser() io.ReadCloser
}
type URL interface {
URL() string
}
type Thumb interface {
Thumb() string
}
type SetPath interface {
SetPath(path string)
}
func SortFiles(objs []Obj, orderBy, orderDirection string) {
if orderBy == "" {
return
}
sort.Slice(objs, func(i, j int) bool {
switch orderBy {
case "name":
{
c := strings.Compare(objs[i].GetName(), objs[j].GetName())
if orderDirection == "desc" {
return c >= 0
}
return c <= 0
}
case "size":
{
if orderDirection == "desc" {
return objs[i].GetSize() >= objs[j].GetSize()
}
return objs[i].GetSize() <= objs[j].GetSize()
}
case "modified":
if orderDirection == "desc" {
return objs[i].ModTime().After(objs[j].ModTime())
}
return objs[i].ModTime().Before(objs[j].ModTime())
}
return false
})
}
func ExtractFolder(objs []Obj, extractFolder string) {
if extractFolder == "" {
return
}
front := extractFolder == "front"
sort.SliceStable(objs, func(i, j int) bool {
if objs[i].IsDir() || objs[j].IsDir() {
if !objs[i].IsDir() {
return !front
}
if !objs[j].IsDir() {
return front
}
}
return false
})
}