优化

internal/data/storage/aliyun_storage.go

@@ -95,7 +95,9 @@ func (s *aliyunStorage) List(_ context.Context, prefix, cursor string, limit int
 	}
 	items := make([]*biz.StoredFile, 0, len(result.Objects))
 	for _, object := range result.Objects {
-		items = append(items, s.file(object.Key, object.Size))
+		item := s.file(object.Key, object.Size)
+		item.LastModified = object.LastModified
+		items = append(items, item)
 	}
 	next := ""
 	if result.IsTruncated {

internal/data/storage/aws_storage.go

@@ -141,7 +141,11 @@ func (s *awsStorage) List(ctx context.Context, prefix, cursor string, limit int)
 		if object.Size != nil {
 			size = *object.Size
 		}
-		items = append(items, s.file(*object.Key, size))
+		item := s.file(*object.Key, size)
+		if object.LastModified != nil {
+			item.LastModified = *object.LastModified
+		}
+		items = append(items, item)
 	}
 	next := ""
 	if result.NextContinuationToken != nil {

internal/data/storage/huawei_storage.go

@@ -94,7 +94,9 @@ func (s *huaweiStorage) List(_ context.Context, prefix, cursor string, limit int
 	}
 	items := make([]*biz.StoredFile, 0, len(result.Contents))
 	for _, object := range result.Contents {
-		items = append(items, s.file(object.Key, object.Size))
+		item := s.file(object.Key, object.Size)
+		item.LastModified = object.LastModified
+		items = append(items, item)
 	}
 	next := result.NextMarker
 	if result.IsTruncated && next == "" && len(result.Contents) > 0 {

internal/data/storage/local.go

@@ -6,6 +6,7 @@ import (
 	"encoding/hex"
 	"fmt"
 	"io"
+	"mime"
 	"os"
 	"path/filepath"
 	"sort"
@@ -200,7 +201,7 @@ func (s *fileStorage) List(ctx context.Context, prefix, cursor string, limit int
 		if infoErr != nil {
 			return infoErr
 		}
-		items = append(items, &biz.StoredFile{Name: entry.Name(), Path: relative, URL: s.urlPrefix + "/" + relative, Size: info.Size()})
+		items = append(items, &biz.StoredFile{Name: entry.Name(), Path: relative, URL: s.urlPrefix + "/" + relative, Size: info.Size(), LastModified: info.ModTime(), ContentType: mime.TypeByExtension(filepath.Ext(entry.Name()))})
 		return nil
 	})
 	if err != nil {

internal/data/storage/qiniu_storage.go

@@ -120,7 +120,10 @@ func (s *qiniuStorage) List(ctx context.Context, prefix, cursor string, limit in
 	}
 	out := make([]*biz.StoredFile, 0, len(entries))
 	for _, entry := range entries {
-		out = append(out, s.file(entry.Key, entry.Fsize))
+		item := s.file(entry.Key, entry.Fsize)
+		item.LastModified = time.Unix(0, entry.PutTime*100)
+		item.ContentType = entry.MimeType
+		out = append(out, item)
 	}
 	return out, marker, more, nil
 }

internal/data/storage/s3_storage.go

@@ -118,7 +118,10 @@ func (s *s3Storage) List(ctx context.Context, prefix, cursor string, limit int)
 		if item.Err != nil {
 			return nil, "", false, item.Err
 		}
-		out = append(out, s.file(item.Key, item.Size))
+		file := s.file(item.Key, item.Size)
+		file.LastModified = item.LastModified
+		file.ContentType = item.ContentType
+		out = append(out, file)
 		if len(out) > limit {
 			break
 		}

internal/data/storage/tencent_storage.go

@@ -8,6 +8,7 @@ import (
 	"net/url"
 	"path"
 	"strings"
+	"time"
 
 	cos "github.com/tencentyun/cos-go-sdk-v5"
 	"kra/internal/biz"
@@ -107,7 +108,14 @@ func (s *tencentStorage) List(ctx context.Context, prefix, cursor string, limit
 	}
 	items := make([]*biz.StoredFile, 0, len(result.Contents))
 	for _, object := range result.Contents {
-		items = append(items, s.file(object.Key, object.Size))
+		item := s.file(object.Key, object.Size)
+		for _, layout := range []string{time.RFC3339, "2006-01-02T15:04:05.000Z"} {
+			if parsed, parseErr := time.Parse(layout, object.LastModified); parseErr == nil {
+				item.LastModified = parsed
+				break
+			}
+		}
+		items = append(items, item)
 	}
 	next := result.NextMarker
 	if result.IsTruncated && next == "" && len(result.Contents) > 0 {