复制项目

pkg/common/storage/cache/s3.go

@@ -0,0 +1,52 @@
+// Copyright © 2023 OpenIM. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package cache
+
+import (
+	"context"
+
+	relationtb "git.imall.cloud/openim/open-im-server-deploy/pkg/common/storage/model"
+	"github.com/openimsdk/tools/s3"
+)
+
+type ObjectCache interface {
+	BatchDeleter
+	CloneObjectCache() ObjectCache
+	GetName(ctx context.Context, engine string, name string) (*relationtb.Object, error)
+	DelObjectName(engine string, names ...string) ObjectCache
+}
+
+type S3Cache interface {
+	BatchDeleter
+	GetKey(ctx context.Context, engine string, key string) (*s3.ObjectInfo, error)
+	DelS3Key(engine string, keys ...string) S3Cache
+}
+
+// TODO integrating minio.Cache and MinioCache interfaces.
+type MinioCache interface {
+	BatchDeleter
+	GetImageObjectKeyInfo(ctx context.Context, key string, fn func(ctx context.Context) (*MinioImageInfo, error)) (*MinioImageInfo, error)
+	GetThumbnailKey(ctx context.Context, key string, format string, width int, height int, minioCache func(ctx context.Context) (string, error)) (string, error)
+	DelObjectImageInfoKey(keys ...string) MinioCache
+	DelImageThumbnailKey(key string, format string, width int, height int) MinioCache
+}
+
+type MinioImageInfo struct {
+	IsImg  bool   `json:"isImg"`
+	Width  int    `json:"width"`
+	Height int    `json:"height"`
+	Format string `json:"format"`
+	Etag   string `json:"etag"`
+}