23 lines
1006 B
Go
23 lines
1006 B
Go
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package dto
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// SyncVersionRequest 增量同步请求
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type SyncVersionRequest struct {
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Version int64 `form:"version" binding:"min=0"` // 客户端上次同步版本号,0 表示全量同步
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}
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// SyncVersionResponse 增量同步响应
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type SyncVersionResponse struct {
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CurrentVersion int64 `json:"current_version"` // 服务端当前最大版本号
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Changes []SyncChangeItem `json:"changes"` // 变更列表
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FullSync bool `json:"full_sync"` // 是否需要全量同步(版本差距过大时)
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HasMore bool `json:"has_more"` // 是否还有更多变更
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}
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// SyncChangeItem 单条变更项
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type SyncChangeItem struct {
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ConversationID string `json:"conversation_id"`
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ChangeType string `json:"change_type"` // new_msg, read, pin, unpin, mute, unmute, hide, group_update
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MaxSeq int64 `json:"max_seq,omitempty"`
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LastMessageAt int64 `json:"last_message_at,omitempty"`
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Version int64 `json:"version"`
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}
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