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Merge pull request #204 from Rain-kl/feat/save-strategy

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新增功能: 重名文件时选择保存策略 - 重命名,覆盖,跳过
This commit is contained in:
Ryan
2026-05-20 16:11:00 +08:00
committed by GitHub
parent 0982abe7bc
commit 62e4a08e28
20 changed files with 441 additions and 48 deletions
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18
storage/minio/client.go
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@@ -81,12 +81,14 @@ func (m *Minio) Save(ctx context.Context, r io.Reader, storagePath string) error
ext := path.Ext(storagePath)
base := strings.TrimSuffix(storagePath, ext)
candidate := storagePath
for i := 1; m.Exists(ctx, candidate); i++ {
candidate = fmt.Sprintf("%s_%d%s", base, i, ext)
if i > 10 {
m.logger.Errorf("Too many attempts to find a unique filename for %s", storagePath)
candidate = fmt.Sprintf("%s_%s%s", base, xid.New().String(), ext)
break
if overwrite, _ := ctx.Value(ctxkey.OverwriteExisting).(bool); !overwrite {
for i := 1; m.existsObject(ctx, candidate); i++ {
candidate = fmt.Sprintf("%s_%d%s", base, i, ext)
if i > 10 {
m.logger.Errorf("Too many attempts to find a unique filename for %s", storagePath)
candidate = fmt.Sprintf("%s_%s%s", base, xid.New().String(), ext)
break
}
}
}
size := int64(-1)
@@ -106,6 +108,10 @@ func (m *Minio) Save(ctx context.Context, r io.Reader, storagePath string) error
func (m *Minio) Exists(ctx context.Context, storagePath string) bool {
m.logger.Debugf("Checking if file exists at %s", storagePath)
return m.existsObject(ctx, m.JoinStoragePath(storagePath))
}
func (m *Minio) existsObject(ctx context.Context, storagePath string) bool {
_, err := m.client.StatObject(ctx, m.config.BucketName, storagePath, minio.StatObjectOptions{})
return err == nil
}