62 lines
1.5 KiB
Go
62 lines
1.5 KiB
Go
// Command server runs the Super Auto Pets board game server: game API,
|
|
// WebSocket sync, and the built web frontend.
|
|
package main
|
|
|
|
import (
|
|
"context"
|
|
"errors"
|
|
"log/slog"
|
|
"net/http"
|
|
"os"
|
|
"os/signal"
|
|
"syscall"
|
|
"time"
|
|
|
|
"github.com/greyson/super-auto-pets-board-game/internal/env"
|
|
"github.com/greyson/super-auto-pets-board-game/internal/server"
|
|
"github.com/greyson/super-auto-pets-board-game/internal/store"
|
|
)
|
|
|
|
func main() {
|
|
if err := env.Load(".env"); err != nil {
|
|
slog.Error("failed to read .env", "err", err)
|
|
os.Exit(1)
|
|
}
|
|
dataDir := env.Get("DATA_DIR", "data")
|
|
port := env.Get("PORT", "8080")
|
|
staticDir := env.Get("STATIC_DIR", "web/dist")
|
|
|
|
st, err := store.Open(dataDir)
|
|
if err != nil {
|
|
slog.Error("failed to open store", "err", err)
|
|
os.Exit(1)
|
|
}
|
|
defer st.Close()
|
|
|
|
if _, err := os.Stat(staticDir); err != nil {
|
|
slog.Warn("static dir missing; only the API will be served", "dir", staticDir)
|
|
staticDir = ""
|
|
}
|
|
|
|
srv := &http.Server{
|
|
Addr: ":" + port,
|
|
Handler: server.New(st, staticDir).Handler(),
|
|
}
|
|
|
|
go func() {
|
|
slog.Info("listening", "addr", "http://localhost:"+port, "dataDir", dataDir)
|
|
if err := srv.ListenAndServe(); err != nil && !errors.Is(err, http.ErrServerClosed) {
|
|
slog.Error("server failed", "err", err)
|
|
os.Exit(1)
|
|
}
|
|
}()
|
|
|
|
stop := make(chan os.Signal, 1)
|
|
signal.Notify(stop, os.Interrupt, syscall.SIGTERM)
|
|
<-stop
|
|
slog.Info("shutting down")
|
|
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
|
|
defer cancel()
|
|
srv.Shutdown(ctx)
|
|
}
|