76 lines
1.9 KiB
Go
76 lines
1.9 KiB
Go
package tfile
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import (
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"context"
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"fmt"
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"os"
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"path"
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"github.com/charmbracelet/log"
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"github.com/duke-git/lancet/v2/retry"
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"github.com/krau/SaveAny-Bot/common/tdler"
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"github.com/krau/SaveAny-Bot/common/utils/fsutil"
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"github.com/krau/SaveAny-Bot/config"
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"github.com/krau/SaveAny-Bot/pkg/enums/ctxkey"
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)
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func (t *Task) Execute(ctx context.Context) error {
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logger := log.FromContext(ctx).WithPrefix(fmt.Sprintf("file[%s]", t.File.Name()))
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if t.Progress != nil {
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t.Progress.OnStart(ctx, t)
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}
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if t.stream {
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return executeStream(ctx, t)
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}
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logger.Info("Starting file download")
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localFile, err := fsutil.CreateFile(t.localPath)
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if err != nil {
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return fmt.Errorf("failed to create local file: %w", err)
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}
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defer func() {
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if err := localFile.CloseAndRemove(); err != nil {
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logger.Errorf("Failed to close local file: %v", err)
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}
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}()
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wrAt := newWriterAt(ctx, localFile, t.Progress, t)
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defer func() {
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if t.Progress != nil {
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t.Progress.OnDone(ctx, t, err)
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}
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}()
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_, err = tdler.NewDownloader(t.File).Parallel(ctx, wrAt)
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if err != nil {
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return fmt.Errorf("failed to download file: %w", err)
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}
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logger.Infof("File downloaded successfully")
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if path.Ext(t.File.Name()) == "" {
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ext := fsutil.DetectFileExt(t.localPath)
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if ext != "" {
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t.Path = t.Path + ext
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}
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}
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var fileStat os.FileInfo
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fileStat, err = os.Stat(t.localPath)
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if err != nil {
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return fmt.Errorf("failed to get file stat: %w", err)
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}
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vctx := context.WithValue(ctx, ctxkey.ContentLength, fileStat.Size())
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err = retry.Retry(func() error {
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file, err := os.Open(t.localPath)
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if err != nil {
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return fmt.Errorf("failed to open cache file: %w", err)
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}
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defer file.Close()
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if err = t.Storage.Save(vctx, file, t.Path); err != nil {
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return fmt.Errorf("failed to save file: %w", err)
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}
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return nil
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}, retry.RetryTimes(uint(config.C().Retry)), retry.Context(vctx))
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if err != nil {
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return fmt.Errorf("failed to save file after retries: %w", err)
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}
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return nil
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}
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