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23 lines
913 B
Go
23 lines
913 B
Go
// Copyright © 2026 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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package database
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import (
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"context"
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"github.com/openimsdk/open-im-server/v3/pkg/common/storage/model"
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)
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// GroupPinnedMsg 群置顶消息的存储抽象
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type GroupPinnedMsg interface {
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// Pin 置顶一条消息：若 PinID 为空会自动生成；自动滚动保留最近 N 条
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Pin(ctx context.Context, groupID string, msg *model.GroupPinnedMessage) ([]*model.GroupPinnedMessage, error)
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// Unpin 取消置顶；pinID 非空时按 pinID 精确删除，否则按 seq 删除
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Unpin(ctx context.Context, groupID string, pinID string, seq int64) ([]*model.GroupPinnedMessage, error)
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// Get 获取群置顶消息列表（最新的在前）
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Get(ctx context.Context, groupID string) ([]*model.GroupPinnedMessage, error)
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}
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