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package handles
import (
"fmt"
"regexp"
"github.com/alist-org/alist/v3/internal/errs"
"github.com/alist-org/alist/v3/internal/fs"
"github.com/alist-org/alist/v3/internal/model"
"github.com/alist-org/alist/v3/internal/op"
"github.com/alist-org/alist/v3/pkg/generic"
"github.com/alist-org/alist/v3/server/common"
"github.com/gin-gonic/gin"
"github.com/pkg/errors"
)
type BatchRenameReq struct {
SrcDir string `json:"src_dir"`
RenameObjects []struct {
SrcName string `json:"src_name"`
NewName string `json:"new_name"`
} `json:"rename_objects"`
}
func FsBatchRename(c *gin.Context) {
var req BatchRenameReq
if err := c.ShouldBind(&req); err != nil {
common.ErrorResp(c, err, 400)
return
}
user := c.MustGet("user").(*model.User)
if !user.CanRename() {
common.ErrorResp(c, errs.PermissionDenied, 403)
return
}
reqPath, err := user.JoinPath(req.SrcDir)
if err != nil {
common.ErrorResp(c, err, 403)
return
}
meta, err := op.GetNearestMeta(reqPath)
if err != nil {
if !errors.Is(errors.Cause(err), errs.MetaNotFound) {
common.ErrorResp(c, err, 500, true)
return
}
}
c.Set("meta", meta)
for _, renameObject := range req.RenameObjects {
if renameObject.SrcName == "" || renameObject.NewName == "" {
continue
}
filePath := fmt.Sprintf("%s/%s", reqPath, renameObject.SrcName)
if err := fs.Rename(c, filePath, renameObject.NewName); err != nil {
common.ErrorResp(c, err, 500)
return
}
}
common.SuccessResp(c)
}
type RecursiveMoveReq struct {
SrcDir string `json:"src_dir"`
DstDir string `json:"dst_dir"`
}
func FsRecursiveMove(c *gin.Context) {
var req RecursiveMoveReq
if err := c.ShouldBind(&req); err != nil {
common.ErrorResp(c, err, 400)
return
}
user := c.MustGet("user").(*model.User)
if !user.CanMove() {
common.ErrorResp(c, errs.PermissionDenied, 403)
return
}
srcDir, err := user.JoinPath(req.SrcDir)
if err != nil {
common.ErrorResp(c, err, 403)
return
}
dstDir, err := user.JoinPath(req.DstDir)
if err != nil {
common.ErrorResp(c, err, 403)
return
}
meta, err := op.GetNearestMeta(srcDir)
if err != nil {
if !errors.Is(errors.Cause(err), errs.MetaNotFound) {
common.ErrorResp(c, err, 500, true)
return
}
}
c.Set("meta", meta)
rootFiles, err := fs.List(c, srcDir, &fs.ListArgs{})
if err != nil {
common.ErrorResp(c, err, 500)
return
}
// record the file path
filePathMap := make(map[model.Obj]string)
movingFiles := generic.NewQueue[model.Obj]()
for _, file := range rootFiles {
movingFiles.Push(file)
filePathMap[file] = srcDir
}
for !movingFiles.IsEmpty() {
movingFile := movingFiles.Pop()
movingFilePath := filePathMap[movingFile]
movingFileName := fmt.Sprintf("%s/%s", movingFilePath, movingFile.GetName())
if movingFile.IsDir() {
// directory, recursive move
subFilePath := movingFileName
subFiles, err := fs.List(c, movingFileName, &fs.ListArgs{Refresh: true})
if err != nil {
common.ErrorResp(c, err, 500)
return
}
for _, subFile := range subFiles {
movingFiles.Push(subFile)
filePathMap[subFile] = subFilePath
}
} else {
if movingFilePath == dstDir {
// same directory, don't move
continue
}
// move
err := fs.Move(c, movingFileName, dstDir, movingFiles.IsEmpty())
if err != nil {
common.ErrorResp(c, err, 500)
return
}
}
}
common.SuccessResp(c)
}
type RegexRenameReq struct {
SrcDir string `json:"src_dir"`
SrcNameRegex string `json:"src_name_regex"`
NewNameRegex string `json:"new_name_regex"`
}
func FsRegexRename(c *gin.Context) {
var req RegexRenameReq
if err := c.ShouldBind(&req); err != nil {
common.ErrorResp(c, err, 400)
return
}
user := c.MustGet("user").(*model.User)
if !user.CanRename() {
common.ErrorResp(c, errs.PermissionDenied, 403)
return
}
reqPath, err := user.JoinPath(req.SrcDir)
if err != nil {
common.ErrorResp(c, err, 403)
return
}
meta, err := op.GetNearestMeta(reqPath)
if err != nil {
if !errors.Is(errors.Cause(err), errs.MetaNotFound) {
common.ErrorResp(c, err, 500, true)
return
}
}
c.Set("meta", meta)
srcRegexp, err := regexp.Compile(req.SrcNameRegex)
if err != nil {
common.ErrorResp(c, err, 500)
return
}
files, err := fs.List(c, reqPath, &fs.ListArgs{})
if err != nil {
common.ErrorResp(c, err, 500)
return
}
for _, file := range files {
if srcRegexp.MatchString(file.GetName()) {
filePath := fmt.Sprintf("%s/%s", reqPath, file.GetName())
newFileName := srcRegexp.ReplaceAllString(file.GetName(), req.NewNameRegex)
if err := fs.Rename(c, filePath, newFileName); err != nil {
common.ErrorResp(c, err, 500)
return
}
}
}
common.SuccessResp(c)
}
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