store/store.go

package store

import (
	"errors"
	"time"
)

// Store represents a backend store.
type Store interface {
	AddRoom(r Room, ttl time.Duration) error
	GetRoom(id string) (Room, error)
	ExtendRoomTTL(id string, ttl time.Duration) error
	RoomExists(id string) (bool, error)
	RemoveRoom(id string) error

	AddSession(sessID, handle, roomID string, ttl time.Duration) error
	GetSession(sessID, roomID string) (Sess, error)
	RemoveSession(sessID, roomID string) error
	ClearSessions(roomID string) error

	Get(key string) ([]byte, error)
	Set(key string, value []byte) error
}

// Room represents the properties of a room in the store.
type Room struct {
	ID        string    `json:"id"`
	Name      string    `json:"name"`
	Password  []byte    `json:"password"`
	CreatedAt time.Time `json:"created_at"`
}

// Sess represents an authenticated peer session.
type Sess struct {
	ID     string `json:"id"`
	Handle string `json:"name"`
}

// ErrRoomNotFound indicates that the requested room was not found.
var ErrRoomNotFound = errors.New("room not found")