refactor: move away from a granular tracking to a simpler, stage based tracking

api/s5/s5.go

@@ -2034,14 +2034,7 @@ func (s *S5API) pinImportCronJob(cid string, url string, proofUrl string, userId
 		return err
 	}
 
-	__import, err := s._import.GetImport(ctx, parsedCid.Hash.HashBytes())
+	err = s._import.UpdateStatus(ctx, parsedCid.Hash.HashBytes(), models.ImportStatusProcessing)
-	if err != nil {
-		return err
-	}
-
-	__import.Status = models.ImportStatusProcessing
-
-	err = s._import.SaveImport(ctx, __import, false)
 	if err != nil {
 		return err
 	}
@@ -2067,9 +2060,7 @@ func (s *S5API) pinImportCronJob(cid string, url string, proofUrl string, userId
 			return nil, err
 		}
 
-		importReader := _import.NewImportReader(s._import, __import, res.Body, parsedCid.Size, 1, totalStages)
+		defer closeBody(res.Body)
-
-		defer closeBody(importReader)
 
 		if res.StatusCode != http.StatusOK {
 			errMsg := "error fetching URL: " + fetchUrl
@@ -2077,15 +2068,26 @@ func (s *S5API) pinImportCronJob(cid string, url string, proofUrl string, userId
 			return nil, fmt.Errorf(errMsg+" with status: %s", res.Status)
 		}
 
-		data, err := io.ReadAll(importReader)
+		data, err := io.ReadAll(res.Body)
 		if err != nil {
 			s.logger.Error("error reading response body", zap.Error(err))
 			return nil, err
 		}
+
+		err = s._import.UpdateProgress(ctx, parsedCid.Hash.HashBytes(), 1, totalStages)
+		if err != nil {
+			return nil, err
+		}
+
 		return data, nil
 	}
 
 	saveAndPin := func(upload *metadata.UploadMetadata) error {
+		err = s._import.UpdateProgress(ctx, parsedCid.Hash.HashBytes(), 3, totalStages)
+		if err != nil {
+			return err
+		}
+
 		upload.UserID = userId
 		if err := s.metadata.SaveUpload(ctx, *upload, true); err != nil {
 			return err
@@ -2119,9 +2121,7 @@ func (s *S5API) pinImportCronJob(cid string, url string, proofUrl string, userId
 			return fmt.Errorf("hash mismatch")
 		}
 
-		importReader := _import.NewImportReader(s._import, __import, bytes.NewReader(fileData), parsedCid.Size, 2, totalStages)
+		upload, err := s.storage.UploadObject(ctx, s5.GetStorageProtocol(s.protocol), bytes.NewReader(fileData), nil, hash)
-
-		upload, err := s.storage.UploadObject(ctx, s5.GetStorageProtocol(s.protocol), importReader, nil, hash)
 		if err != nil {
 			return err
 		}
@@ -2174,13 +2174,11 @@ func (s *S5API) pinImportCronJob(cid string, url string, proofUrl string, userId
 
 	}(verifier)
 
-	importReader := _import.NewImportReader(s._import, __import, verifier, parsedCid.Size, 2, totalStages)
-
 	if parsedCid.Size < storage.S3_MULTIPART_MIN_PART_SIZE {
 		_, err = client.PutObject(ctx, &s3.PutObjectInput{
 			Bucket:        aws.String(s.config.Config().Core.Storage.S3.BufferBucket),
 			Key:           aws.String(cid),
-			Body:          importReader,
+			Body:          verifier,
 			ContentLength: aws.Int64(int64(parsedCid.Size)),
 		})
 		if err != nil {
@@ -2188,14 +2186,17 @@ func (s *S5API) pinImportCronJob(cid string, url string, proofUrl string, userId
 			return err
 		}
 	} else {
-		err := s.storage.S3MultipartUpload(ctx, importReader, s.config.Config().Core.Storage.S3.BufferBucket, cid, parsedCid.Size)
+		err := s.storage.S3MultipartUpload(ctx, verifier, s.config.Config().Core.Storage.S3.BufferBucket, cid, parsedCid.Size)
 		if err != nil {
 			s.logger.Error("error uploading object", zap.Error(err))
 			return err
 		}
 	}
 
-	importReader = _import.NewImportReader(s._import, __import, res.Body, parsedCid.Size, 3, totalStages)
+	err = s._import.UpdateProgress(ctx, parsedCid.Hash.HashBytes(), 2, totalStages)
+	if err != nil {
+		return err
+	}
 
 	upload, err := s.storage.UploadObject(ctx, s5.GetStorageProtocol(s.protocol), nil, &renter.MultiPartUploadParams{
 		ReaderFactory: func(start uint, end uint) (io.ReadCloser, error) {
@@ -2216,11 +2217,6 @@ func (s *S5API) pinImportCronJob(cid string, url string, proofUrl string, userId
 				return nil, err
 			}
 
-			err = importReader.ReadBytes(int(end - start))
-			if err != nil {
-				return nil, err
-			}
-
 			return object.Body, nil
 		},
 		Bucket:          s.config.Config().Core.Storage.S3.BufferBucket,

import/import.go

@@ -3,7 +3,6 @@ package _import
 import (
 	"context"
 	"errors"
-	"io"
 	"time"
 
 	"git.lumeweb.com/LumeWeb/portal/db/models"
@@ -15,7 +14,6 @@ import (
 var ErrNotFound = gorm.ErrRecordNotFound
 
 var _ ImportService = (*ImportServiceDefault)(nil)
-var _ io.ReadSeekCloser = (*ImportReader)(nil)
 
 type ImportMetadata struct {
 	ID         uint
@@ -217,96 +215,3 @@ func NewImportService(params ImportServiceParams) *ImportServiceDefault {
 		db: params.Db,
 	}
 }
-
-type ImportReader struct {
-	service     ImportService
-	meta        ImportMetadata
-	reader      io.Reader
-	size        uint64
-	stage       int
-	totalStages int
-	bytesRead   uint64
-}
-
-func (i *ImportReader) Seek(offset int64, whence int) (int64, error) {
-	if seeker, ok := i.reader.(io.Seeker); ok {
-		// If seeking to the start, reset progress based on recorded bytes
-		if whence == io.SeekStart && offset == 0 {
-			i.bytesRead = 0
-			i.meta.Progress = 0
-			if err := i.service.SaveImport(context.Background(), i.meta, false); err != nil {
-				return 0, err
-			}
-		}
-		return seeker.Seek(offset, whence)
-	}
-
-	return 0, errors.New("Seek not supported")
-}
-
-func (i *ImportReader) Close() error {
-	if closer, ok := i.reader.(io.Closer); ok {
-		return closer.Close()
-	}
-
-	return nil
-}
-
-func (i *ImportReader) Read(p []byte) (n int, err error) {
-	n, err = i.reader.Read(p)
-	if err != nil {
-		if err == io.EOF {
-			return n, err
-		}
-		return 0, err
-	}
-
-	// Update cumulative bytes read
-	i.bytesRead += uint64(n)
-
-	err = i.ReadBytes(0)
-	if err != nil {
-		return 0, err
-	}
-
-	return n, nil
-}
-
-func (i *ImportReader) ReadBytes(n int) (err error) {
-	if n > 0 {
-		i.bytesRead += uint64(n)
-	}
-	stageProgress := float64(100) / float64(i.totalStages)
-
-	// Calculate progress based on bytes read
-	i.meta.Progress = float64(i.bytesRead) / float64(i.size) * 100.0
-
-	// Adjust progress for current stage
-	if i.stage > 1 {
-		i.meta.Progress += float64(i.stage-1) * stageProgress
-	}
-
-	// Ensure progress doesn't exceed 100%
-	if i.meta.Progress > 100 {
-		i.meta.Progress = 100
-	}
-
-	// Save import progress
-	err = i.service.SaveImport(context.Background(), i.meta, false)
-	if err != nil {
-		return err
-	}
-
-	return nil
-}
-
-func NewImportReader(service ImportService, meta ImportMetadata, reader io.Reader, size uint64, stage, totalStages int) *ImportReader {
-	return &ImportReader{
-		service:     service,
-		meta:        meta,
-		reader:      reader,
-		size:        size,
-		stage:       stage,
-		totalStages: totalStages,
-	}
-}