mchess-server/lobby_registry/registry.go

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package lobby_registry
import (
"mchess_server/utils"
"github.com/google/uuid"
)
type LobbyRegistry struct {
lobbies map[uuid.UUID]*Lobby
}
var instance *LobbyRegistry
func GetLobbyRegistry() *LobbyRegistry {
if instance == nil {
instance = newLobbyRegistry()
}
return instance
}
func newLobbyRegistry() *LobbyRegistry {
return &LobbyRegistry{lobbies: make(map[uuid.UUID]*Lobby)}
}
func (r *LobbyRegistry) GetLobbyForPlayer() *Lobby {
for _, lobby := range r.lobbies {
if !lobby.IsFull() {
return lobby
}
}
newLobby := NewEmptyLobbyWithUUID(uuid.New())
r.addNewLobby(newLobby)
return newLobby
}
func (r *LobbyRegistry) GetLobbyByUUID(uuid uuid.UUID) *Lobby {
return r.lobbies[uuid]
}
func (r *LobbyRegistry) GetLobbyByPassphrase(p utils.Passphrase) *Lobby {
for _,lobby := range r.lobbies {
if lobby.Passphrase == p {
return lobby
}
}
return nil
}
func (r *LobbyRegistry) addNewLobby(lobby *Lobby) uuid.UUID {
r.lobbies[lobby.Uuid] = lobby
return lobby.Uuid
}