package cache import "context" type SeqUser interface { GetUserMaxSeq(ctx context.Context, conversationID string, userID string) (int64, error) SetUserMaxSeq(ctx context.Context, conversationID string, userID string, seq int64) error GetUserMinSeq(ctx context.Context, conversationID string, userID string) (int64, error) SetUserMinSeq(ctx context.Context, conversationID string, userID string, seq int64) error GetUserReadSeq(ctx context.Context, conversationID string, userID string) (int64, error) SetUserReadSeq(ctx context.Context, conversationID string, userID string, seq int64) error SetUserReadSeqToDB(ctx context.Context, conversationID string, userID string, seq int64) error SetUserMinSeqs(ctx context.Context, userID string, seqs map[string]int64) error SetUserReadSeqs(ctx context.Context, userID string, seqs map[string]int64) error GetUserReadSeqs(ctx context.Context, userID string, conversationIDs []string) (map[string]int64, error) }