/
spec.go
105 lines (86 loc) · 2.17 KB
/
spec.go
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package storage
import (
"fmt"
"io"
"net/http"
"github.com/infraboard/keyauth/apps/token/session"
)
// Service 存储服务
type Service interface {
UploadFile(*UploadFileRequest) error
Download(*DownloadFileRequest) error
}
// NewUploadFileRequestFromHTTP todo
func NewUploadFileRequestFromHTTP(r *http.Request) *UploadFileRequest {
return &UploadFileRequest{
reader: r.Body,
meta: make(map[string]string),
Session: session.NewSession(),
}
}
// NewUploadFileRequest todo
func NewUploadFileRequest(bucketName, fileName string, file io.ReadCloser) *UploadFileRequest {
return &UploadFileRequest{
BucketName: bucketName,
FileName: fileName,
reader: file,
meta: make(map[string]string),
Session: session.NewSession(),
}
}
// UploadFileRequest 上传文件请求
type UploadFileRequest struct {
BucketName string
FileName string
*session.Session
reader io.ReadCloser
meta map[string]string
}
// Validate 输入参数校验
func (req *UploadFileRequest) Validate() error {
if req.BucketName == "" || req.FileName == "" {
return fmt.Errorf("bucket name or file name is \"\"")
}
if req.reader == nil {
return fmt.Errorf("object file reader is nil")
}
return nil
}
// Meta 文件meta
func (req *UploadFileRequest) Meta() map[string]string {
return req.meta
}
// ReadCloser todo
func (req *UploadFileRequest) ReadCloser() io.ReadCloser {
return req.reader
}
// NewDownloadFileRequest todo
func NewDownloadFileRequest(bucketName, fileID string, writer io.Writer) *DownloadFileRequest {
return &DownloadFileRequest{
BucketName: bucketName,
FileID: fileID,
writer: writer,
Session: session.NewSession(),
}
}
// DownloadFileRequest 上传文件请求
type DownloadFileRequest struct {
BucketName string
FileID string
*session.Session
writer io.Writer
}
// Validate 输入参数校验
func (req *DownloadFileRequest) Validate() error {
if req.BucketName == "" || req.FileID == "" {
return fmt.Errorf("bucket name or file name is \"\"")
}
if req.writer == nil {
return fmt.Errorf("object file reader is nil")
}
return nil
}
// Writer todo
func (req *DownloadFileRequest) Writer() io.Writer {
return req.writer
}