package inbox

import "context"

// Store is the Redis ZSET conversation list. MySQL is not on this hot path.
type Store interface {
	TouchUnread(ctx context.Context, userID, conversationID int64, score int64) error
	TouchRead(ctx context.Context, userID, conversationID int64, score int64) error
	IncrUnread(ctx context.Context, userID, conversationID int64, delta int64) error
	SetPreview(ctx context.Context, conversationID int64, preview []byte) error
	ListUpdatedSince(ctx context.Context, userID, score int64, limit int) ([]int64, error)
}