Files
SaveAny-Bot/core/tftask/execute.go
Krau 900823cdb9 refactor: refactor task logic for better scalability (#76)
* refactor: a big refactor. wip

* refactor: port handle file

* refactor: place all handlers

* fix: task info nil pointer

* feat: enhance task progress tracking and context management

* feat: cancel task

* feat: stream mode

* feat: silent mode

* feat: dir cmd

* refactor: remove unused old file

* feat: rule cmd

* feat: handle silent mode

* feat: batch task

* fix: batch task progress and temp file cleanup

* refactor: update file creation and cleanup methods for better resource management

* feat: add save command with silent mode handling

* feat: message link

* feat: update message prompts to include file count in storage selection

* feat: slient save links

* refactor: reduce dup code

* feat: rule type

* feat: chose dir

* feat: refactor file handling and storage rules, improve error handling and logging

* feat: rule mode

* feat: telegraph pics

* fix: tphpics nil pointer and inaccurate dirpath

* feat: silent save telegraph

* feat: add suffix to avoid file overwrite

* feat: new storage telegram

* chore: tidy go mod
2025-06-15 23:57:49 +08:00

83 lines
2.2 KiB
Go

package tftask
import (
"context"
"fmt"
"os"
"path"
"time"
"github.com/charmbracelet/log"
"github.com/krau/SaveAny-Bot/common/tdler"
"github.com/krau/SaveAny-Bot/common/utils/fsutil"
"github.com/krau/SaveAny-Bot/config"
"github.com/krau/SaveAny-Bot/pkg/enums/key"
)
func (t *TGFileTask) Execute(ctx context.Context) error {
logger := log.FromContext(ctx).WithPrefix(fmt.Sprintf("file[%s]", t.File.Name()))
t.Progress.OnStart(ctx, t)
if t.stream {
return executeStream(ctx, t)
}
logger.Info("Starting file download")
localFile, err := fsutil.CreateFile(t.localPath)
if err != nil {
return fmt.Errorf("failed to create local file: %w", err)
}
defer func() {
if err := localFile.CloseAndRemove(); err != nil {
logger.Errorf("Failed to close local file: %v", err)
}
}()
wrAt := newWriterAt(ctx, localFile, t.Progress, t)
defer func() {
t.Progress.OnDone(ctx, t, err)
}()
_, err = tdler.NewDownloader(t.client, t.File).Parallel(ctx, wrAt)
if err != nil {
return fmt.Errorf("failed to download file: %w", err)
}
logger.Infof("File downloaded successfully")
if path.Ext(t.File.Name()) == "" {
ext := fsutil.DetectFileExt(t.localPath)
if ext != "" {
t.Path = t.Path + ext
}
}
var fileStat os.FileInfo
fileStat, err = os.Stat(t.localPath)
if err != nil {
return fmt.Errorf("failed to get file stat: %w", err)
}
vctx := context.WithValue(ctx, key.ContextKeyContentLength, fileStat.Size())
for i := range config.Cfg.Retry + 1 {
if err = vctx.Err(); err != nil {
return fmt.Errorf("context canceled while saving file: %w", err)
}
var file *os.File
file, err = os.Open(t.localPath)
if err != nil {
return fmt.Errorf("failed to open cache file: %w", err)
}
defer file.Close()
if err = t.Storage.Save(vctx, file, t.Path); err != nil {
if i == config.Cfg.Retry {
return fmt.Errorf("failed to save file: %w", err)
}
logger.Errorf("Failed to save file: %s, retrying...", err)
select {
case <-vctx.Done():
return fmt.Errorf("context canceled during retry delay: %w", vctx.Err())
case <-time.After(time.Duration(i*500) * time.Millisecond):
}
continue
}
return nil
}
return fmt.Errorf("failed to save file after retries")
}