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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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19
storage/webdav/webdav.go
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@@ -12,6 +12,7 @@ import (
"github.com/charmbracelet/log"
config "github.com/krau/SaveAny-Bot/config/storage"
"github.com/krau/SaveAny-Bot/pkg/enums/ctxkey"
storenum "github.com/krau/SaveAny-Bot/pkg/enums/storage"
"github.com/krau/SaveAny-Bot/pkg/storagetypes"
"github.com/rs/xid"
@@ -57,12 +58,14 @@ func (w *Webdav) Save(ctx context.Context, r io.Reader, storagePath string) erro
ext := path.Ext(storagePath)
base := strings.TrimSuffix(storagePath, ext)
candidate := storagePath
for i := 1; w.Exists(ctx, candidate); i++ {
candidate = fmt.Sprintf("%s_%d%s", base, i, ext)
if i > 1000 {
w.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; w.existsPath(ctx, candidate); i++ {
candidate = fmt.Sprintf("%s_%d%s", base, i, ext)
if i > 1000 {
w.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
}
}
}
@@ -79,6 +82,10 @@ func (w *Webdav) Save(ctx context.Context, r io.Reader, storagePath string) erro
func (w *Webdav) Exists(ctx context.Context, storagePath string) bool {
w.logger.Debugf("Checking if file exists at %s", storagePath)
return w.existsPath(ctx, w.JoinStoragePath(storagePath))
}
func (w *Webdav) existsPath(ctx context.Context, storagePath string) bool {
exists, err := w.client.Exists(ctx, storagePath)
if err != nil {
w.logger.Errorf("Failed to check if file exists at %s: %v", storagePath, err)