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server.go
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server.go
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package server
import (
"net"
"net/http"
"sync"
"github.com/go-chi/chi"
"github.com/go-chi/cors"
"github.com/nathan-osman/guessing-game/manager"
"github.com/nathan-osman/guessing-game/ui"
"go.uber.org/zap"
)
// Server manages access to the game and hosts the front-end.
type Server struct {
mutex sync.Mutex
listener net.Listener
baseLogger *zap.Logger
logger *zap.Logger
managers map[string]*manager.Manager
stopped chan bool
}
// New creates a new server instance.
func New(cfg *Config) (*Server, error) {
l, err := net.Listen("tcp", cfg.Addr)
if err != nil {
return nil, err
}
var (
r = chi.NewRouter()
s = &Server{
listener: l,
baseLogger: cfg.Logger,
logger: cfg.Logger.Named("server"),
managers: map[string]*manager.Manager{},
stopped: make(chan bool),
}
server = http.Server{
Handler: r,
}
)
if cfg.Debug {
r.Use(cors.Handler(cors.Options{AllowedOrigins: []string{"*"}}))
}
r.Mount("/", http.FileServer(ui.Assets))
r.Route("/api", func(r chi.Router) {
r.Get("/games", s.apiGames)
r.Post("/join", s.apiJoin)
r.Post("/create", s.apiCreate)
})
go func() {
defer close(s.stopped)
defer s.logger.Info("server stopped")
s.logger.Info("server started")
if err := server.Serve(l); err != nil {
s.logger.Error(err.Error())
}
}()
return s, nil
}
// Close shuts down the server.
func (s *Server) Close() {
s.listener.Close()
<-s.stopped
}