feat: sort obj list

internal/fs/list.go

@@ -2,16 +2,19 @@ package fs
 
 import (
 	"context"
+	"github.com/alist-org/alist/v3/internal/db"
 	"github.com/alist-org/alist/v3/internal/model"
 	"github.com/alist-org/alist/v3/internal/operations"
+	"github.com/alist-org/alist/v3/pkg/utils"
 	"github.com/pkg/errors"
 	log "github.com/sirupsen/logrus"
 )
 
 // List files
-// TODO: hide
 // TODO: sort
 func list(ctx context.Context, path string) ([]model.Obj, error) {
+	meta, _ := db.GetNearestMeta(path)
+	user := ctx.Value("user").(*model.User)
 	account, actualPath, err := operations.GetAccountAndActualPath(path)
 	virtualFiles := operations.GetAccountVirtualFilesByPath(path)
 	if err != nil {
@@ -20,18 +23,54 @@ func list(ctx context.Context, path string) ([]model.Obj, error) {
 		}
 		return nil, errors.WithMessage(err, "failed get account")
 	}
-	files, err := operations.List(ctx, account, actualPath)
+	objs, err := operations.List(ctx, account, actualPath)
 	if err != nil {
 		log.Errorf("%+v", err)
 		if len(virtualFiles) != 0 {
 			return virtualFiles, nil
 		}
-		return nil, errors.WithMessage(err, "failed get files")
+		return nil, errors.WithMessage(err, "failed get objs")
 	}
 	for _, accountFile := range virtualFiles {
-		if !containsByName(files, accountFile) {
+		if !containsByName(objs, accountFile) {
-			files = append(files, accountFile)
+			objs = append(objs, accountFile)
 		}
 	}
-	return files, nil
+	if whetherHide(user, meta, path) {
+		hide(objs, meta)
+	}
+	// sort objs
+	if account.Config().LocalSort {
+		model.SortFiles(objs, account.GetAccount().OrderBy, account.GetAccount().OrderDirection)
+	}
+	model.ExtractFolder(objs, account.GetAccount().ExtractFolder)
+	return objs, nil
+}
+
+func whetherHide(user *model.User, meta *model.Meta, path string) bool {
+	// if is admin, don't hide
+	if user.IsAdmin() {
+		return false
+	}
+	// if meta is nil, don't hide
+	if meta == nil {
+		return false
+	}
+	// if meta.Hide is empty, don't hide
+	if meta.Hide == "" {
+		return false
+	}
+	// if meta doesn't apply to sub_folder, don't hide
+	if !utils.PathEqual(meta.Path, path) && !meta.SubFolder {
+		return false
+	}
+	// if is guest, hide
+	if user.IsGuest() {
+		return true
+	}
+	return !user.IgnoreHide
+}
+
+func hide(objs []model.Obj, meta *model.Meta) {
+	// TODO: hide
 }

internal/fs/util.go

@@ -1,6 +1,7 @@
 package fs
 
 import (
+	"github.com/alist-org/alist/v3/pkg/utils"
 	"io"
 	"mime"
 	"net/http"
@@ -63,3 +64,19 @@ func getFileStreamFromLink(file model.Obj, link *model.Link) (model.FileStreamer
 	}
 	return stream, nil
 }
+
+func canAccess(user *model.User, meta *model.Meta, path string) bool {
+	// if is not guest, can access
+	if user.IsAdmin() || user.IgnorePassword {
+		return true
+	}
+	// if meta is nil or password is empty, can access
+	if meta == nil || meta.Password == "" {
+		return true
+	}
+	// if meta doesn't apply to sub_folder, can access
+	if !utils.PathEqual(meta.Path, path) && !meta.SubFolder {
+		return true
+	}
+	return false
+}

internal/model/obj.go

@@ -2,6 +2,8 @@ package model
 
 import (
 	"io"
+	"sort"
+	"strings"
 	"time"
 )
 
@@ -30,3 +32,52 @@ type Thumbnail interface {
 type SetID interface {
 	SetID(id 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 "updated_at":
+			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
+	})
+}

internal/model/user.go

@@ -19,6 +19,8 @@ type User struct {
 	ReadOnly       bool   `json:"read_only"`                                 // read only
 	Webdav         bool   `json:"webdav"`                                    // allow webdav
 	Role           int    `json:"role"`                                      // user's role
+	IgnoreHide     bool   `json:"can_hide"`                                  // can see hide files
+	IgnorePassword bool   `json:"ignore_password"`                           // can access without password
 }
 
 func (u User) IsGuest() bool {