mirror of
				https://github.com/cloudreve/cloudreve.git
				synced 2025-11-01 00:57:15 +08:00 
			
		
		
		
	
		
			
				
	
	
		
			176 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			176 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
| package task
 | ||
| 
 | ||
| import (
 | ||
| 	"context"
 | ||
| 	"encoding/json"
 | ||
| 	"fmt"
 | ||
| 	"os"
 | ||
| 	"path/filepath"
 | ||
| 	"time"
 | ||
| 
 | ||
| 	model "github.com/cloudreve/Cloudreve/v3/models"
 | ||
| 	"github.com/cloudreve/Cloudreve/v3/pkg/filesystem"
 | ||
| 	"github.com/cloudreve/Cloudreve/v3/pkg/util"
 | ||
| )
 | ||
| 
 | ||
| // CompressTask 文件压缩任务
 | ||
| type CompressTask struct {
 | ||
| 	User      *model.User
 | ||
| 	TaskModel *model.Task
 | ||
| 	TaskProps CompressProps
 | ||
| 	Err       *JobError
 | ||
| 
 | ||
| 	zipPath string
 | ||
| }
 | ||
| 
 | ||
| // CompressProps 压缩任务属性
 | ||
| type CompressProps struct {
 | ||
| 	Dirs  []uint `json:"dirs"`
 | ||
| 	Files []uint `json:"files"`
 | ||
| 	Dst   string `json:"dst"`
 | ||
| }
 | ||
| 
 | ||
| // Props 获取任务属性
 | ||
| func (job *CompressTask) Props() string {
 | ||
| 	res, _ := json.Marshal(job.TaskProps)
 | ||
| 	return string(res)
 | ||
| }
 | ||
| 
 | ||
| // Type 获取任务状态
 | ||
| func (job *CompressTask) Type() int {
 | ||
| 	return CompressTaskType
 | ||
| }
 | ||
| 
 | ||
| // Creator 获取创建者ID
 | ||
| func (job *CompressTask) Creator() uint {
 | ||
| 	return job.User.ID
 | ||
| }
 | ||
| 
 | ||
| // Model 获取任务的数据库模型
 | ||
| func (job *CompressTask) Model() *model.Task {
 | ||
| 	return job.TaskModel
 | ||
| }
 | ||
| 
 | ||
| // SetStatus 设定状态
 | ||
| func (job *CompressTask) SetStatus(status int) {
 | ||
| 	job.TaskModel.SetStatus(status)
 | ||
| }
 | ||
| 
 | ||
| // SetError 设定任务失败信息
 | ||
| func (job *CompressTask) SetError(err *JobError) {
 | ||
| 	job.Err = err
 | ||
| 	res, _ := json.Marshal(job.Err)
 | ||
| 	job.TaskModel.SetError(string(res))
 | ||
| 
 | ||
| 	// 删除压缩文件
 | ||
| 	job.removeZipFile()
 | ||
| }
 | ||
| 
 | ||
| func (job *CompressTask) removeZipFile() {
 | ||
| 	if job.zipPath != "" {
 | ||
| 		if err := os.Remove(job.zipPath); err != nil {
 | ||
| 			util.Log().Warning("无法删除临时压缩文件 %s , %s", job.zipPath, err)
 | ||
| 		}
 | ||
| 	}
 | ||
| }
 | ||
| 
 | ||
| // SetErrorMsg 设定任务失败信息
 | ||
| func (job *CompressTask) SetErrorMsg(msg string) {
 | ||
| 	job.SetError(&JobError{Msg: msg})
 | ||
| }
 | ||
| 
 | ||
| // GetError 返回任务失败信息
 | ||
| func (job *CompressTask) GetError() *JobError {
 | ||
| 	return job.Err
 | ||
| }
 | ||
| 
 | ||
| // Do 开始执行任务
 | ||
| func (job *CompressTask) Do() {
 | ||
| 	// 创建文件系统
 | ||
| 	fs, err := filesystem.NewFileSystem(job.User)
 | ||
| 	if err != nil {
 | ||
| 		job.SetErrorMsg(err.Error())
 | ||
| 		return
 | ||
| 	}
 | ||
| 
 | ||
| 	util.Log().Debug("开始压缩文件")
 | ||
| 	job.TaskModel.SetProgress(CompressingProgress)
 | ||
| 
 | ||
| 	// 创建临时压缩文件
 | ||
| 	saveFolder := "compress"
 | ||
| 	zipFilePath := filepath.Join(
 | ||
| 		util.RelativePath(model.GetSettingByName("temp_path")),
 | ||
| 		saveFolder,
 | ||
| 		fmt.Sprintf("archive_%d.zip", time.Now().UnixNano()),
 | ||
| 	)
 | ||
| 	zipFile, err := util.CreatNestedFile(zipFilePath)
 | ||
| 	if err != nil {
 | ||
| 		util.Log().Warning("%s", err)
 | ||
| 		job.SetErrorMsg(err.Error())
 | ||
| 		return
 | ||
| 	}
 | ||
| 
 | ||
| 	defer zipFile.Close()
 | ||
| 
 | ||
| 	// 开始压缩
 | ||
| 	ctx := context.Background()
 | ||
| 	err = fs.Compress(ctx, zipFile, job.TaskProps.Dirs, job.TaskProps.Files, false)
 | ||
| 	if err != nil {
 | ||
| 		job.SetErrorMsg(err.Error())
 | ||
| 		return
 | ||
| 	}
 | ||
| 
 | ||
| 	job.zipPath = zipFilePath
 | ||
| 	zipFile.Close()
 | ||
| 	util.Log().Debug("压缩文件存放至%s,开始上传", zipFilePath)
 | ||
| 	job.TaskModel.SetProgress(TransferringProgress)
 | ||
| 
 | ||
| 	// 上传文件
 | ||
| 	err = fs.UploadFromPath(ctx, zipFilePath, job.TaskProps.Dst, 0)
 | ||
| 	if err != nil {
 | ||
| 		job.SetErrorMsg(err.Error())
 | ||
| 		return
 | ||
| 	}
 | ||
| 
 | ||
| 	job.removeZipFile()
 | ||
| }
 | ||
| 
 | ||
| // NewCompressTask 新建压缩任务
 | ||
| func NewCompressTask(user *model.User, dst string, dirs, files []uint) (Job, error) {
 | ||
| 	newTask := &CompressTask{
 | ||
| 		User: user,
 | ||
| 		TaskProps: CompressProps{
 | ||
| 			Dirs:  dirs,
 | ||
| 			Files: files,
 | ||
| 			Dst:   dst,
 | ||
| 		},
 | ||
| 	}
 | ||
| 
 | ||
| 	record, err := Record(newTask)
 | ||
| 	if err != nil {
 | ||
| 		return nil, err
 | ||
| 	}
 | ||
| 	newTask.TaskModel = record
 | ||
| 
 | ||
| 	return newTask, nil
 | ||
| }
 | ||
| 
 | ||
| // NewCompressTaskFromModel 从数据库记录中恢复压缩任务
 | ||
| func NewCompressTaskFromModel(task *model.Task) (Job, error) {
 | ||
| 	user, err := model.GetActiveUserByID(task.UserID)
 | ||
| 	if err != nil {
 | ||
| 		return nil, err
 | ||
| 	}
 | ||
| 	newTask := &CompressTask{
 | ||
| 		User:      &user,
 | ||
| 		TaskModel: task,
 | ||
| 	}
 | ||
| 
 | ||
| 	err = json.Unmarshal([]byte(task.Props), &newTask.TaskProps)
 | ||
| 	if err != nil {
 | ||
| 		return nil, err
 | ||
| 	}
 | ||
| 
 | ||
| 	return newTask, nil
 | ||
| }
 | 
