170 lines
3.1 KiB
Go
170 lines
3.1 KiB
Go
package prism
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import (
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"context"
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"git.wisehodl.dev/jay/go-honeybee"
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"log/slog"
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"sync"
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"time"
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)
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// ----------------------------------------------------------------------------
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// Types
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// ----------------------------------------------------------------------------
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type Envelope = []byte
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type PoolSendFunc = func(id string, data Envelope) error
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// Pool Plugins
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type EmbassyPlugin struct {
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Connect func(id string) error
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Remove func(id string) error
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Send PoolSendFunc
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Events <-chan honeybee.OutboundPoolEvent
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}
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type HotelPlugin struct {
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Add func(id string, socket honeybee.Socket) error
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Replace func(id string, socket honeybee.Socket) error
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Remove func(id string) error
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Send PoolSendFunc
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Events <-chan honeybee.InboundPoolEvent
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}
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// Events
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type PoolEventKind = int
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const (
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EventConnected PoolEventKind = iota
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EventDisconnected
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EventRemoved
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)
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type PoolEvent struct {
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ID string
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Kind PoolEventKind
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At time.Time
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}
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// Adapter
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type Adapter interface {
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Peers() []string
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HasPeer(id string) bool
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IsConnected(id string) bool
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Subscribe() <-chan PoolEvent
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Send(id string, data Envelope) error
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}
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// Embassy
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type Embassy struct {
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pool EmbassyPlugin
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peers map[string]bool // peerID: isConnected
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journals chan JournalEntry
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eventSubs []chan PoolEvent
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ctx context.Context
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cancel context.CancelFunc
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mu sync.RWMutex
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wg sync.WaitGroup
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logger *slog.Logger
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}
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// Hotel
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type Hotel struct {
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pool HotelPlugin
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peers map[string]bool // peerID: isConnected
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journals chan JournalEntry
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eventSubs []chan PoolEvent
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ctx context.Context
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cancel context.CancelFunc
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mu sync.RWMutex
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wg sync.WaitGroup
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logger *slog.Logger
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}
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// ----------------------------------------------------------------------------
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// Embassy (Outbound Adapter)
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// ----------------------------------------------------------------------------
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func NewEmbassy() *Embassy {
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return nil
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}
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func (e *Embassy) Dispatch(url string) error {
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return nil
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}
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func (e *Embassy) Dismiss(url string) error {
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return nil
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}
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func (e *Embassy) Close() {}
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func (e *Embassy) Peers() []string {
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return nil
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}
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func (e *Embassy) HasPeer(id string) bool {
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return false
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}
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func (e *Embassy) IsConnected(id string) bool {
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return false
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}
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func (e *Embassy) Subscribe() <-chan PoolEvent {
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return nil
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}
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func (e *Embassy) Send(id string, data Envelope) error {
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return nil
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}
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// ----------------------------------------------------------------------------
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// Hotel (Inbound Adapter)
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// ----------------------------------------------------------------------------
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func NewHotel() *Hotel {
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return nil
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}
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func (h *Hotel) Welcome(id string, socket honeybee.Socket) error {
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return nil
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}
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func (h *Hotel) WelcomeBack(id string, socket honeybee.Socket) error {
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return nil
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}
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func (h *Hotel) Farewell(id string) error {
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return nil
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}
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func (h *Hotel) Close() {}
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func (h *Hotel) Peers() []string {
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return nil
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}
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func (h *Hotel) HasPeer(id string) bool {
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return false
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}
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func (h *Hotel) IsConnected(id string) bool {
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return false
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}
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func (h *Hotel) Subscribe() <-chan PoolEvent {
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return nil
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}
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func (h *Hotel) Send(id string, data Envelope) error {
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return nil
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}
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