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36 lines
1.4 KiB
36 lines
1.4 KiB
6 months ago
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// Copyright © 2023 OpenIM. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package cache
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import (
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"context"
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relationtb "github.com/openimsdk/open-im-server/v3/pkg/common/storage/model"
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)
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// FriendCache is an interface for caching friend-related data.
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type FriendCache interface {
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BatchDeleter
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CloneFriendCache() FriendCache
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GetFriendIDs(ctx context.Context, ownerUserID string) (friendIDs []string, err error)
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// Called when friendID list changed
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DelFriendIDs(ownerUserID ...string) FriendCache
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// Get single friendInfo from the cache
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GetFriend(ctx context.Context, ownerUserID, friendUserID string) (friend *relationtb.Friend, err error)
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// Delete friend when friend info changed
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DelFriend(ownerUserID, friendUserID string) FriendCache
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// Delete friends when friends' info changed
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DelFriends(ownerUserID string, friendUserIDs []string) FriendCache
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}
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