Files
byre/cmd/byre/serve.go
T

68 lines
1.6 KiB
Go

package main
import (
"context"
"errors"
"flag"
"io/fs"
"log/slog"
"net"
"net/http"
"os"
"os/signal"
"path/filepath"
"syscall"
"time"
"g.fc.run/misc/byre/internal/server"
"g.fc.run/misc/byre/internal/store"
"g.fc.run/misc/byre/web"
)
func serveCmd(args []string) {
configDir, err := os.UserConfigDir()
if err != nil {
fatal("user config dir", "err", err)
}
flags := flag.NewFlagSet("serve", flag.ExitOnError)
dev := flags.Bool("dev", false, "serve the SPA from ./web on disk instead of the embedded copy")
dataDir := flags.String("data", filepath.Join(configDir, "byre"), "directory holding byre's database, worktrees, leads and blobs")
listenAddr := flags.String("listen", "127.0.0.1:8270", "address to listen on")
ports := flags.Int("ports", store.DefaultPortFirst, "first port of the tasks' port blocks")
flags.Parse(args)
spa := fs.FS(web.FS)
if *dev {
spa = os.DirFS("web")
}
srv, err := server.New(*dataDir, *ports, spa)
if err != nil {
fatal("start server", "err", err)
}
defer srv.Close()
ctx, stop := signal.NotifyContext(context.Background(), os.Interrupt, syscall.SIGTERM)
defer stop()
hs := &http.Server{
Addr: *listenAddr,
Handler: srv.Handler(),
BaseContext: func(net.Listener) context.Context { return ctx },
}
go func() {
<-ctx.Done()
shutdownCtx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
defer cancel()
hs.Shutdown(shutdownCtx)
}()
slog.Info("listening", "addr", *listenAddr, "data", *dataDir, "ports", *ports, "dev", *dev)
err = hs.ListenAndServe()
if !errors.Is(err, http.ErrServerClosed) {
fatal("serve", "err", err)
}
}