ntfy/server/cache.go

26 lines
691 B
Go

package server
import (
"errors"
_ "github.com/mattn/go-sqlite3" // SQLite driver
"time"
)
var (
errUnexpectedMessageType = errors.New("unexpected message type")
)
// cache implements a cache for messages of type "message" events,
// i.e. message structs with the Event messageEvent.
type cache interface {
AddMessage(m *message) error
Messages(topic string, since sinceMarker, scheduled bool) ([]*message, error)
MessagesDue() ([]*message, error)
MessageCount(topic string) (int, error)
Topics() (map[string]*topic, error)
Prune(olderThan time.Time) error
MarkPublished(m *message) error
AttachmentsSize(owner string) (int64, error)
AttachmentsExpired() ([]string, error)
}