seenstate

Documentation

Overview

Package seenstate holds implementations of the SeenState that the client session uses to keep track of what messages it has seen.

Index

• type SeenState
  • func NewSeenState() (SeenState, error)
  • func NewSqliteSeenState(filename string) (SeenState, error)

Types

type SeenState

type SeenState interface {
	// Set() (re)sets the given level to the given value.
	SetLevel(level string, top int64) error
	// GetAll() returns a "simple" map of the current levels.
	GetAllLevels() (map[string]int64, error)
	// FilterBySeen filters notifications already seen, keep track
	// of them as well.
	FilterBySeen([]protocol.Notification) ([]protocol.Notification, error)
	// Close closes state.
	Close()
}

func NewSeenState

func NewSeenState() (SeenState, error)

NewSeenState returns an implementation of SeenState that is memory-based and does not save state.

func NewSqliteSeenState

func NewSqliteSeenState(filename string) (SeenState, error)

NewSqliteSeenState returns an implementation of SeenState that keeps and persists the state in an sqlite database.