feat: add task info to resp of add task api (close #5579)

internal/fs/copy.go

@@ -39,31 +39,31 @@ var CopyTaskManager *tache.Manager[*CopyTask]
 
 // Copy if in the same storage, call move method
 // if not, add copy task
-func _copy(ctx context.Context, srcObjPath, dstDirPath string, lazyCache ...bool) (bool, error) {
+func _copy(ctx context.Context, srcObjPath, dstDirPath string, lazyCache ...bool) (tache.TaskWithInfo, error) {
 	srcStorage, srcObjActualPath, err := op.GetStorageAndActualPath(srcObjPath)
 	if err != nil {
-		return false, errors.WithMessage(err, "failed get src storage")
+		return nil, errors.WithMessage(err, "failed get src storage")
 	}
 	dstStorage, dstDirActualPath, err := op.GetStorageAndActualPath(dstDirPath)
 	if err != nil {
-		return false, errors.WithMessage(err, "failed get dst storage")
+		return nil, errors.WithMessage(err, "failed get dst storage")
 	}
 	// copy if in the same storage, just call driver.Copy
 	if srcStorage.GetStorage() == dstStorage.GetStorage() {
-		return false, op.Copy(ctx, srcStorage, srcObjActualPath, dstDirActualPath, lazyCache...)
+		return nil, op.Copy(ctx, srcStorage, srcObjActualPath, dstDirActualPath, lazyCache...)
 	}
 	if ctx.Value(conf.NoTaskKey) != nil {
 		srcObj, err := op.Get(ctx, srcStorage, srcObjActualPath)
 		if err != nil {
-			return false, errors.WithMessagef(err, "failed get src [%s] file", srcObjPath)
+			return nil, errors.WithMessagef(err, "failed get src [%s] file", srcObjPath)
 		}
 		if !srcObj.IsDir() {
 			// copy file directly
 			link, _, err := op.Link(ctx, srcStorage, srcObjActualPath, model.LinkArgs{
 				Header: http.Header{},
 			})
 			if err != nil {
-				return false, errors.WithMessagef(err, "failed get [%s] link", srcObjPath)
+				return nil, errors.WithMessagef(err, "failed get [%s] link", srcObjPath)
 			}
 			fs := stream.FileStream{
 				Obj: srcObj,
@@ -72,19 +72,20 @@ func _copy(ctx context.Context, srcObjPath, dstDirPath string, lazyCache ...bool
 			// any link provided is seekable
 			ss, err := stream.NewSeekableStream(fs, link)
 			if err != nil {
-				return false, errors.WithMessagef(err, "failed get [%s] stream", srcObjPath)
+				return nil, errors.WithMessagef(err, "failed get [%s] stream", srcObjPath)
 			}
-			return false, op.Put(ctx, dstStorage, dstDirActualPath, ss, nil, false)
+			return nil, op.Put(ctx, dstStorage, dstDirActualPath, ss, nil, false)
 		}
 	}
 	// not in the same storage
-	CopyTaskManager.Add(&CopyTask{
+	t := &CopyTask{
 		srcStorage: srcStorage,
 		dstStorage: dstStorage,
 		srcObjPath: srcObjActualPath,
 		dstDirPath: dstDirActualPath,
-	})
-	return true, nil
+	}
+	CopyTaskManager.Add(t)
+	return t, nil
 }
 
 func copyBetween2Storages(t *CopyTask, srcStorage, dstStorage driver.Driver, srcObjPath, dstDirPath string) error {

internal/fs/fs.go

@@ -6,6 +6,7 @@ import (
 	"github.com/alist-org/alist/v3/internal/model"
 	"github.com/alist-org/alist/v3/internal/op"
 	log "github.com/sirupsen/logrus"
+	"github.com/xhofe/tache"
 )
 
 // the param named path of functions in this package is a mount path
@@ -68,7 +69,7 @@ func Move(ctx context.Context, srcPath, dstDirPath string, lazyCache ...bool) er
 	return err
 }
 
-func Copy(ctx context.Context, srcObjPath, dstDirPath string, lazyCache ...bool) (bool, error) {
+func Copy(ctx context.Context, srcObjPath, dstDirPath string, lazyCache ...bool) (tache.TaskWithInfo, error) {
 	res, err := _copy(ctx, srcObjPath, dstDirPath, lazyCache...)
 	if err != nil {
 		log.Errorf("failed copy %s to %s: %+v", srcObjPath, dstDirPath, err)
@@ -100,12 +101,12 @@ func PutDirectly(ctx context.Context, dstDirPath string, file model.FileStreamer
 	return err
 }
 
-func PutAsTask(dstDirPath string, file model.FileStreamer) error {
-	err := putAsTask(dstDirPath, file)
+func PutAsTask(dstDirPath string, file model.FileStreamer) (tache.TaskWithInfo, error) {
+	t, err := putAsTask(dstDirPath, file)
 	if err != nil {
 		log.Errorf("failed put %s: %+v", dstDirPath, err)
 	}
-	return err
+	return t, err
 }
 
 type GetStoragesArgs struct {

internal/fs/put.go

@@ -33,28 +33,29 @@ func (t *UploadTask) Run() error {
 var UploadTaskManager *tache.Manager[*UploadTask]
 
 // putAsTask add as a put task and return immediately
-func putAsTask(dstDirPath string, file model.FileStreamer) error {
+func putAsTask(dstDirPath string, file model.FileStreamer) (tache.TaskWithInfo, error) {
 	storage, dstDirActualPath, err := op.GetStorageAndActualPath(dstDirPath)
 	if err != nil {
-		return errors.WithMessage(err, "failed get storage")
+		return nil, errors.WithMessage(err, "failed get storage")
 	}
 	if storage.Config().NoUpload {
-		return errors.WithStack(errs.UploadNotSupported)
+		return nil, errors.WithStack(errs.UploadNotSupported)
 	}
 	if file.NeedStore() {
 		_, err := file.CacheFullInTempFile()
 		if err != nil {
-			return errors.Wrapf(err, "failed to create temp file")
+			return nil, errors.Wrapf(err, "failed to create temp file")
 		}
 		//file.SetReader(tempFile)
 		//file.SetTmpFile(tempFile)
 	}
-	UploadTaskManager.Add(&UploadTask{
+	t := &UploadTask{
 		storage:          storage,
 		dstDirActualPath: dstDirActualPath,
 		file:             file,
-	})
-	return nil
+	}
+	UploadTaskManager.Add(t)
+	return t, nil
 }
 
 // putDirect put the file and return after finish

internal/offline_download/tool/add.go

@@ -7,6 +7,7 @@ import (
 	"github.com/alist-org/alist/v3/internal/op"
 	"github.com/google/uuid"
 	"github.com/pkg/errors"
+	"github.com/xhofe/tache"
 	"path/filepath"
 )
 
@@ -26,38 +27,38 @@ type AddURLArgs struct {
 	DeletePolicy DeletePolicy
 }
 
-func AddURL(ctx context.Context, args *AddURLArgs) error {
+func AddURL(ctx context.Context, args *AddURLArgs) (tache.TaskWithInfo, error) {
 	// get tool
 	tool, err := Tools.Get(args.Tool)
 	if err != nil {
-		return errors.Wrapf(err, "failed get tool")
+		return nil, errors.Wrapf(err, "failed get tool")
 	}
 	// check tool is ready
 	if !tool.IsReady() {
 		// try to init tool
 		if _, err := tool.Init(); err != nil {
-			return errors.Wrapf(err, "failed init tool %s", args.Tool)
+			return nil, errors.Wrapf(err, "failed init tool %s", args.Tool)
 		}
 	}
 	// check storage
 	storage, dstDirActualPath, err := op.GetStorageAndActualPath(args.DstDirPath)
 	if err != nil {
-		return errors.WithMessage(err, "failed get storage")
+		return nil, errors.WithMessage(err, "failed get storage")
 	}
 	// check is it could upload
 	if storage.Config().NoUpload {
-		return errors.WithStack(errs.UploadNotSupported)
+		return nil, errors.WithStack(errs.UploadNotSupported)
 	}
 	// check path is valid
 	obj, err := op.Get(ctx, storage, dstDirActualPath)
 	if err != nil {
 		if !errs.IsObjectNotFound(err) {
-			return errors.WithMessage(err, "failed get object")
+			return nil, errors.WithMessage(err, "failed get object")
 		}
 	} else {
 		if !obj.IsDir() {
 			// can't add to a file
-			return errors.WithStack(errs.NotFolder)
+			return nil, errors.WithStack(errs.NotFolder)
 		}
 	}
 
@@ -71,5 +72,5 @@ func AddURL(ctx context.Context, args *AddURLArgs) error {
 		tool:         tool,
 	}
 	DownloadTaskManager.Add(t)
-	return nil
+	return t, nil
 }

server/handles/fsmanage.go

@@ -2,6 +2,7 @@ package handles
 
 import (
 	"fmt"
+	"github.com/xhofe/tache"
 	"io"
 	stdpath "path"
 
@@ -120,22 +121,20 @@ func FsCopy(c *gin.Context) {
 		common.ErrorResp(c, err, 403)
 		return
 	}
-	var addedTask []string
+	var addedTasks []tache.TaskWithInfo
 	for i, name := range req.Names {
-		ok, err := fs.Copy(c, stdpath.Join(srcDir, name), dstDir, len(req.Names) > i+1)
-		if ok {
-			addedTask = append(addedTask, name)
+		t, err := fs.Copy(c, stdpath.Join(srcDir, name), dstDir, len(req.Names) > i+1)
+		if t != nil {
+			addedTasks = append(addedTasks, t)
 		}
 		if err != nil {
 			common.ErrorResp(c, err, 500)
 			return
 		}
 	}
-	if len(addedTask) > 0 {
-		common.SuccessResp(c, fmt.Sprintf("Added %d tasks", len(addedTask)))
-	} else {
-		common.SuccessResp(c)
-	}
+	common.SuccessResp(c, gin.H{
+		"tasks": getTaskInfos(addedTasks),
+	})
 }
 
 type RenameReq struct {

server/handles/fsup.go

@@ -1,6 +1,7 @@
 package handles
 
 import (
+	"github.com/xhofe/tache"
 	"io"
 	"net/url"
 	stdpath "path"
@@ -57,8 +58,9 @@ func FsStream(c *gin.Context) {
 		Mimetype:     c.GetHeader("Content-Type"),
 		WebPutAsTask: asTask,
 	}
+	var t tache.TaskWithInfo
 	if asTask {
-		err = fs.PutAsTask(dir, s)
+		t, err = fs.PutAsTask(dir, s)
 	} else {
 		err = fs.PutDirectly(c, dir, s, true)
 	}
@@ -67,7 +69,13 @@ func FsStream(c *gin.Context) {
 		common.ErrorResp(c, err, 500)
 		return
 	}
-	common.SuccessResp(c)
+	if t == nil {
+		common.SuccessResp(c)
+		return
+	}
+	common.SuccessResp(c, gin.H{
+		"task": getTaskInfo(t),
+	})
 }
 
 func FsForm(c *gin.Context) {
@@ -115,11 +123,12 @@ func FsForm(c *gin.Context) {
 		Mimetype:     file.Header.Get("Content-Type"),
 		WebPutAsTask: asTask,
 	}
+	var t tache.TaskWithInfo
 	if asTask {
 		s.Reader = struct {
 			io.Reader
 		}{f}
-		err = fs.PutAsTask(dir, &s)
+		t, err = fs.PutAsTask(dir, &s)
 	} else {
 		ss, err := stream.NewSeekableStream(s, nil)
 		if err != nil {
@@ -132,5 +141,11 @@ func FsForm(c *gin.Context) {
 		common.ErrorResp(c, err, 500)
 		return
 	}
-	common.SuccessResp(c)
+	if t == nil {
+		common.SuccessResp(c)
+		return
+	}
+	common.SuccessResp(c, gin.H{
+		"task": getTaskInfo(t),
+	})
 }

server/handles/offline_download.go

@@ -7,6 +7,7 @@ import (
 	"github.com/alist-org/alist/v3/internal/op"
 	"github.com/alist-org/alist/v3/server/common"
 	"github.com/gin-gonic/gin"
+	"github.com/xhofe/tache"
 )
 
 type SetAria2Req struct {
@@ -97,8 +98,9 @@ func AddOfflineDownload(c *gin.Context) {
 		common.ErrorResp(c, err, 403)
 		return
 	}
+	var tasks []tache.TaskWithInfo
 	for _, url := range req.Urls {
-		err := tool.AddURL(c, &tool.AddURLArgs{
+		t, err := tool.AddURL(c, &tool.AddURLArgs{
 			URL:          url,
 			DstDirPath:   reqPath,
 			Tool:         req.Tool,
@@ -108,6 +110,9 @@ func AddOfflineDownload(c *gin.Context) {
 			common.ErrorResp(c, err, 500)
 			return
 		}
+		tasks = append(tasks, t)
 	}
-	common.SuccessResp(c)
+	common.SuccessResp(c, gin.H{
+		"tasks": getTaskInfos(tasks),
+	})
 }

server/handles/task.go

@@ -3,6 +3,7 @@ package handles
 import (
 	"github.com/alist-org/alist/v3/internal/fs"
 	"github.com/alist-org/alist/v3/internal/offline_download/tool"
+	"github.com/alist-org/alist/v3/pkg/utils"
 	"github.com/alist-org/alist/v3/server/common"
 	"github.com/gin-gonic/gin"
 	"github.com/xhofe/tache"
@@ -33,11 +34,7 @@ func getTaskInfo[T tache.TaskWithInfo](task T) TaskInfo {
 }
 
 func getTaskInfos[T tache.TaskWithInfo](tasks []T) []TaskInfo {
-	var infos []TaskInfo
-	for _, t := range tasks {
-		infos = append(infos, getTaskInfo(t))
-	}
-	return infos
+	return utils.MustSliceConvert(tasks, getTaskInfo[T])
 }
 
 func taskRoute[T tache.TaskWithInfo](g *gin.RouterGroup, manager *tache.Manager[T]) {
@@ -48,6 +45,15 @@ func taskRoute[T tache.TaskWithInfo](g *gin.RouterGroup, manager *tache.Manager[
 	g.GET("/done", func(c *gin.Context) {
 		common.SuccessResp(c, getTaskInfos(manager.GetByState(tache.StateCanceled, tache.StateFailed, tache.StateSucceeded)))
 	})
+	g.POST("/info", func(c *gin.Context) {
+		tid := c.Query("tid")
+		task, ok := manager.GetByID(tid)
+		if !ok {
+			common.ErrorStrResp(c, "task not found", 404)
+			return
+		}
+		common.SuccessResp(c, getTaskInfo(task))
+	})
 	g.POST("/cancel", func(c *gin.Context) {
 		tid := c.Query("tid")
 		manager.Cancel(tid)