chore: import upstream snapshot with attribution

internal/service/collection_common/collection.go

@@ -0,0 +1,61 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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 collectioncommon
+
+import (
+	"context"
+
+	"github.com/apache/answer/internal/entity"
+)
+
+// CollectionRepo collection repository
+type CollectionRepo interface {
+	AddCollection(ctx context.Context, collection *entity.Collection) (err error)
+	RemoveCollection(ctx context.Context, id string) (err error)
+	UpdateCollection(ctx context.Context, collection *entity.Collection, cols []string) (err error)
+	GetCollection(ctx context.Context, id int) (collection *entity.Collection, exist bool, err error)
+	GetCollectionList(ctx context.Context, collection *entity.Collection) (collectionList []*entity.Collection, err error)
+	GetOneByObjectIDAndUser(ctx context.Context, userId string, objectId string) (collection *entity.Collection, exist bool, err error)
+	SearchByObjectIDsAndUser(ctx context.Context, userId string, objectIds []string) (collectionList []*entity.Collection, err error)
+	CountByObjectID(ctx context.Context, objectId string) (total int64, err error)
+	GetCollectionPage(ctx context.Context, page, pageSize int, collection *entity.Collection) (collectionList []*entity.Collection, total int64, err error)
+	SearchObjectCollected(ctx context.Context, userId string, objectIds []string) (collectedMap map[string]bool, err error)
+	SearchList(ctx context.Context, search *entity.CollectionSearch) ([]*entity.Collection, int64, error)
+}
+
+// CollectionCommon user service
+type CollectionCommon struct {
+	collectionRepo CollectionRepo
+}
+
+func NewCollectionCommon(collectionRepo CollectionRepo) *CollectionCommon {
+	return &CollectionCommon{
+		collectionRepo: collectionRepo,
+	}
+}
+
+// SearchObjectCollected search object is collected
+func (ccs *CollectionCommon) SearchObjectCollected(ctx context.Context, userId string, objectIds []string) (collectedMap map[string]bool, err error) {
+	return ccs.collectionRepo.SearchObjectCollected(ctx, userId, objectIds)
+}
+
+func (ccs *CollectionCommon) SearchList(ctx context.Context, search *entity.CollectionSearch) ([]*entity.Collection, int64, error) {
+	return ccs.collectionRepo.SearchList(ctx, search)
+}