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refactor(baidu_photo): optimize code (close #2911 pr #2924)

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This commit is contained in:
foxxorcat
2023-01-06 15:36:05 +08:00
committed by GitHub
parent 4a0e47dbac
commit a1ded3a339
6 changed files with 303 additions and 235 deletions
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240
drivers/baidu_photo/driver.go
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@ -9,6 +9,8 @@ import (
"math"
"os"
"regexp"
"strconv"
"strings"
"github.com/alist-org/alist/v3/internal/driver"
"github.com/alist-org/alist/v3/internal/errs"
@ -22,6 +24,8 @@ type BaiduPhoto struct {
Addition
AccessToken string
Uk int64
root model.Obj
}
func (d *BaiduPhoto) Config() driver.Config {
@ -33,146 +37,178 @@ func (d *BaiduPhoto) GetAddition() driver.Additional {
}
func (d *BaiduPhoto) Init(ctx context.Context) error {
return d.refreshToken()
if err := d.refreshToken(); err != nil {
return err
}
// root
if d.AlbumID != "" {
albumID := strings.Split(d.AlbumID, "|")[0]
album, err := d.GetAlbumDetail(ctx, albumID)
if err != nil {
return err
}
d.root = album
} else {
d.root = &Root{
Name: "root",
Modified: d.Modified,
IsFolder: true,
}
}
// uk
info, err := d.uInfo()
if err != nil {
return err
}
d.Uk, err = strconv.ParseInt(info.YouaID, 10, 64)
return err
}
func (d *BaiduPhoto) GetRoot(ctx context.Context) (model.Obj, error) {
return d.root, nil
}
func (d *BaiduPhoto) Drop(ctx context.Context) error {
d.AccessToken = ""
d.Uk = 0
d.root = nil
return nil
}
func (d *BaiduPhoto) List(ctx context.Context, dir model.Obj, args model.ListArgs) ([]model.Obj, error) {
var objs []model.Obj
var err error
if IsRoot(dir) {
var albums []Album
if d.ShowType != "root_only_file" {
albums, err = d.GetAllAlbum(ctx)
if err != nil {
return nil, err
}
}
var files []File
if d.ShowType != "root_only_album" {
files, err = d.GetAllFile(ctx)
if err != nil {
return nil, err
}
}
alubmName := make(map[string]int)
objs, _ = utils.SliceConvert(albums, func(album Album) (model.Obj, error) {
i := alubmName[album.GetName()]
if i != 0 {
alubmName[album.GetName()]++
album.Title = fmt.Sprintf("%s(%d)", album.Title, i)
}
alubmName[album.GetName()]++
return &album, nil
})
for i := 0; i < len(files); i++ {
objs = append(objs, &files[i])
}
} else if IsAlbum(dir) || IsAlbumRoot(dir) {
/* album */
if album, ok := dir.(*Album); ok {
var files []AlbumFile
files, err = d.GetAllAlbumFile(ctx, splitID(dir.GetID())[0], "")
files, err = d.GetAllAlbumFile(ctx, album, "")
if err != nil {
return nil, err
}
objs = make([]model.Obj, 0, len(files))
for i := 0; i < len(files); i++ {
objs = append(objs, &files[i])
return utils.MustSliceConvert(files, func(file AlbumFile) model.Obj {
return &file
}), nil
}
/* root */
var albums []Album
if d.ShowType != "root_only_file" {
albums, err = d.GetAllAlbum(ctx)
if err != nil {
return nil, err
}
}
return objs, nil
var files []File
if d.ShowType != "root_only_album" {
files, err = d.GetAllFile(ctx)
if err != nil {
return nil, err
}
}
return append(
utils.MustSliceConvert(albums, func(album Album) model.Obj {
return &album
}),
utils.MustSliceConvert(files, func(album File) model.Obj {
return &album
})...,
), nil
}
func (d *BaiduPhoto) Link(ctx context.Context, file model.Obj, args model.LinkArgs) (*model.Link, error) {
if IsAlbumFile(file) {
return d.linkAlbum(ctx, file, args)
} else if IsFile(file) {
switch file := file.(type) {
case *File:
return d.linkFile(ctx, file, args)
case *AlbumFile:
return d.linkAlbum(ctx, file, args)
}
return nil, errs.NotFile
}
func (d *BaiduPhoto) MakeDir(ctx context.Context, parentDir model.Obj, dirName string) error {
if IsRoot(parentDir) {
code := regexp.MustCompile(`(?i)join:([\S]*)`).FindStringSubmatch(dirName)
var joinReg = regexp.MustCompile(`(?i)join:([\S]*)`)
func (d *BaiduPhoto) MakeDir(ctx context.Context, parentDir model.Obj, dirName string) (model.Obj, error) {
if _, ok := parentDir.(*Root); ok {
code := joinReg.FindStringSubmatch(dirName)
if len(code) > 1 {
return d.JoinAlbum(ctx, code[1])
}
return d.CreateAlbum(ctx, dirName)
}
return errs.NotSupport
return nil, errs.NotSupport
}
func (d *BaiduPhoto) Copy(ctx context.Context, srcObj, dstDir model.Obj) error {
if IsFile(srcObj) {
if IsAlbum(dstDir) {
func (d *BaiduPhoto) Copy(ctx context.Context, srcObj, dstDir model.Obj) (model.Obj, error) {
switch file := srcObj.(type) {
case *File:
if album, ok := dstDir.(*Album); ok {
//rootfile -> album
e := splitID(dstDir.GetID())
return d.AddAlbumFile(ctx, e[0], e[1], srcObj.GetID())
return d.AddAlbumFile(ctx, album, file)
}
} else if IsAlbumFile(srcObj) {
if IsRoot(dstDir) {
case *AlbumFile:
switch album := dstDir.(type) {
case *Root:
//albumfile -> root
e := splitID(srcObj.GetID())
_, err := d.CopyAlbumFile(ctx, e[1], e[2], e[3], srcObj.GetID())
return err
} else if IsAlbum(dstDir) {
return d.CopyAlbumFile(ctx, file)
case *Album:
// albumfile -> root -> album
e := splitID(srcObj.GetID())
file, err := d.CopyAlbumFile(ctx, e[1], e[2], e[3], srcObj.GetID())
rootfile, err := d.CopyAlbumFile(ctx, file)
if err != nil {
return err
return nil, err
}
e = splitID(dstDir.GetID())
return d.AddAlbumFile(ctx, e[0], e[1], fmt.Sprint(file.Fsid))
return d.AddAlbumFile(ctx, album, rootfile)
}
}
return errs.NotSupport
return nil, errs.NotSupport
}
func (d *BaiduPhoto) Move(ctx context.Context, srcObj, dstDir model.Obj) error {
func (d *BaiduPhoto) Move(ctx context.Context, srcObj, dstDir model.Obj) (model.Obj, error) {
// 仅支持相册之间移动
if IsAlbumFile(srcObj) && IsAlbum(dstDir) {
err := d.Copy(ctx, srcObj, dstDir)
if err != nil {
return err
if file, ok := srcObj.(*AlbumFile); ok {
if _, ok := dstDir.(*Album); ok {
newObj, err := d.Copy(ctx, srcObj, dstDir)
if err != nil {
return nil, err
}
// 删除原相册文件
_ = d.DeleteAlbumFile(ctx, file)
return newObj, nil
}
e := splitID(srcObj.GetID())
return d.DeleteAlbumFile(ctx, e[1], e[2], srcObj.GetID())
}
return errs.NotSupport
return nil, errs.NotSupport
}
func (d *BaiduPhoto) Rename(ctx context.Context, srcObj model.Obj, newName string) error {
func (d *BaiduPhoto) Rename(ctx context.Context, srcObj model.Obj, newName string) (model.Obj, error) {
// 仅支持相册改名
if IsAlbum(srcObj) {
e := splitID(srcObj.GetID())
return d.SetAlbumName(ctx, e[0], e[1], newName)
if album, ok := srcObj.(*Album); ok {
return d.SetAlbumName(ctx, album, newName)
}
return errs.NotSupport
return nil, errs.NotSupport
}
func (d *BaiduPhoto) Remove(ctx context.Context, obj model.Obj) error {
e := splitID(obj.GetID())
if IsFile(obj) {
return d.DeleteFile(ctx, e[0])
} else if IsAlbum(obj) {
return d.DeleteAlbum(ctx, e[0], e[1])
} else if IsAlbumFile(obj) {
return d.DeleteAlbumFile(ctx, e[1], e[2], obj.GetID())
switch obj := obj.(type) {
case *File:
return d.DeleteFile(ctx, obj)
case *AlbumFile:
return d.DeleteAlbumFile(ctx, obj)
case *Album:
return d.DeleteAlbum(ctx, obj)
}
return errs.NotSupport
}
func (d *BaiduPhoto) Put(ctx context.Context, dstDir model.Obj, stream model.FileStreamer, up driver.UpdateProgress) error {
func (d *BaiduPhoto) Put(ctx context.Context, dstDir model.Obj, stream model.FileStreamer, up driver.UpdateProgress) (model.Obj, error) {
// 需要获取完整文件md5,必须支持 io.Seek
tempFile, err := utils.CreateTempFile(stream.GetReadCloser())
if err != nil {
return err
return nil, err
}
defer func() {
_ = tempFile.Close()
@ -190,20 +226,19 @@ func (d *BaiduPhoto) Put(ctx context.Context, dstDir model.Obj, stream model.Fil
sliceMd52 := md5.New()
slicemd52Write := utils.LimitWriter(sliceMd52, SliceSize)
for i := 1; i <= count; i++ {
select {
case <-ctx.Done():
return ctx.Err()
default:
if utils.IsCanceled(ctx) {
return nil, ctx.Err()
}
_, err := io.CopyN(io.MultiWriter(fileMd5, sliceMd5, slicemd52Write), tempFile, DEFAULT)
if err != nil && err != io.EOF && err != io.ErrUnexpectedEOF {
return err
return nil, err
}
sliceMD5List = append(sliceMD5List, hex.EncodeToString(sliceMd5.Sum(nil)))
sliceMd5.Reset()
}
if _, err = tempFile.Seek(0, io.SeekStart); err != nil {
return err
return nil, err
}
content_md5 := hex.EncodeToString(fileMd5.Sum(nil))
slice_md5 := hex.EncodeToString(sliceMd52.Sum(nil))
@ -228,7 +263,7 @@ func (d *BaiduPhoto) Put(ctx context.Context, dstDir model.Obj, stream model.Fil
r.SetFormData(params)
}, &precreateResp)
if err != nil {
return err
return nil, err
}
switch precreateResp.ReturnType {
@ -241,7 +276,7 @@ func (d *BaiduPhoto) Put(ctx context.Context, dstDir model.Obj, stream model.Fil
for i := 0; i < count; i++ {
if utils.IsCanceled(ctx) {
return ctx.Err()
return nil, ctx.Err()
}
uploadParams["partseq"] = fmt.Sprint(i)
_, err = d.Post("https://c3.pcs.baidu.com/rest/2.0/pcs/superfile2", func(r *resty.Request) {
@ -250,7 +285,7 @@ func (d *BaiduPhoto) Put(ctx context.Context, dstDir model.Obj, stream model.Fil
r.SetFileReader("file", stream.GetName(), io.LimitReader(tempFile, DEFAULT))
}, nil)
if err != nil {
return err
return nil, err
}
up(i * 100 / count)
}
@ -262,19 +297,24 @@ func (d *BaiduPhoto) Put(ctx context.Context, dstDir model.Obj, stream model.Fil
r.SetFormData(params)
}, &precreateResp)
if err != nil {
return err
return nil, err
}
fallthrough
case 3: // 增加到相册
if IsAlbum(dstDir) || IsAlbumRoot(dstDir) {
e := splitID(dstDir.GetID())
err = d.AddAlbumFile(ctx, e[0], e[1], fmt.Sprint(precreateResp.Data.FsID))
if err != nil {
return err
}
rootfile := precreateResp.Data.toFile()
if album, ok := dstDir.(*Album); ok {
return d.AddAlbumFile(ctx, album, rootfile)
}
return rootfile, nil
}
return nil
return nil, errs.NotSupport
}
var _ driver.Driver = (*BaiduPhoto)(nil)
var _ driver.Getter = (*BaiduPhoto)(nil)
var _ driver.MkdirResult = (*BaiduPhoto)(nil)
var _ driver.CopyResult = (*BaiduPhoto)(nil)
var _ driver.MoveResult = (*BaiduPhoto)(nil)
var _ driver.Remove = (*BaiduPhoto)(nil)
var _ driver.PutResult = (*BaiduPhoto)(nil)
var _ driver.RenameResult = (*BaiduPhoto)(nil)