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* refs #32: refactor usecase and primitive package * refs #32: implement file transfer * refs #32: rename convertors * refs #32: change read size
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,73 @@ | ||
| package minio | ||
|
|
||
| import ( | ||
| "bytes" | ||
| "context" | ||
| "fmt" | ||
| "io" | ||
|
|
||
| "github.com/CityBear3/satellite/internal/domain/primitive" | ||
| "github.com/CityBear3/satellite/internal/domain/primitive/archive" | ||
| "github.com/minio/minio-go/v7" | ||
| ) | ||
|
|
||
| type FileTransfer struct { | ||
| client *minio.Client | ||
| bucketName string | ||
| } | ||
|
|
||
| func NewFileTransfer(client *minio.Client, bucketName string) *FileTransfer { | ||
| return &FileTransfer{ | ||
| client: client, | ||
| bucketName: bucketName, | ||
| } | ||
| } | ||
|
|
||
| func (f FileTransfer) Save( | ||
| ctx context.Context, | ||
| archiveID primitive.ID, | ||
| contentType archive.ContentType, | ||
| data archive.Data, | ||
| ) error { | ||
| if _, err := f.client.PutObject( | ||
| ctx, f.bucketName, | ||
| fmt.Sprintf("%s.%s", archiveID.String(), contentType.GetExt()), | ||
| bytes.NewReader(data.Chunks), | ||
| int64(data.Size.Value()), minio.PutObjectOptions{}, | ||
| ); err != nil { | ||
| return err | ||
| } | ||
|
|
||
| return nil | ||
| } | ||
|
|
||
| func (f FileTransfer) GetFile(ctx context.Context, archiveID primitive.ID, contentType archive.ContentType) (archive.Data, error) { | ||
| object, err := f.client.GetObject( | ||
| ctx, | ||
| f.bucketName, | ||
| fmt.Sprintf("%s.%s", archiveID.String(), contentType.GetExt()), | ||
| minio.GetObjectOptions{}, | ||
| ) | ||
|
|
||
| var buf []byte | ||
| for { | ||
| tmp := make([]byte, 1e6) | ||
| _, err := object.Read(tmp) | ||
| if err == io.EOF { | ||
| break | ||
| } | ||
|
|
||
| if err != nil { | ||
| return archive.Data{}, err | ||
| } | ||
|
|
||
| buf = append(buf, tmp...) | ||
| } | ||
|
|
||
| data, err := archive.NewData(buf) | ||
| if err != nil { | ||
| return archive.Data{}, err | ||
| } | ||
|
|
||
| return data, nil | ||
| } |
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