diff options
Diffstat (limited to 'cmd/server/main.go')
-rw-r--r-- | cmd/server/main.go | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/cmd/server/main.go b/cmd/server/main.go new file mode 100644 index 0000000..bae215a --- /dev/null +++ b/cmd/server/main.go @@ -0,0 +1,71 @@ +package main + +import ( + "fmt" + "log" + "log/slog" + "os" + "os/signal" + "sync" + + "website/internal/server" + + "github.com/ardanlabs/conf/v3" + "github.com/pkg/errors" +) + +var ( + CommitSHA string + ShortSHA string +) + +func main() { + if os.Getenv("DEBUG") != "" { + slog.SetLogLoggerLevel(slog.LevelDebug) + } + log.SetFlags(log.LstdFlags | log.Lmsgprefix) + log.SetPrefix("server: ") + + runtimeConfig := server.Config{} + help, err := conf.Parse("", &runtimeConfig) + if err != nil { + if errors.Is(err, conf.ErrHelpWanted) { + fmt.Println(help) + os.Exit(1) + } + log.Panicf("parsing runtime configuration: %v", err) + } + + c := make(chan os.Signal, 2) + signal.Notify(c, os.Interrupt) + sv, err := server.New(&runtimeConfig) + if err != nil { + log.Fatalf("error setting up server: %v", err) + } + wg := &sync.WaitGroup{} + wg.Add(1) + go func() { + defer wg.Done() + sig := <-c + log.Printf("signal captured: %v", sig) + <-sv.Stop() + slog.Debug("server stopped") + }() + + sErr := make(chan error) + wg.Add(1) + go func() { + defer wg.Done() + sErr <- sv.Start() + }() + if !runtimeConfig.InDevServer { + log.Printf("server listening on %s", sv.Addr) + } + + err = <-sErr + if err != nil { + // Error starting or closing listener: + log.Fatalf("error: %v", err) + } + wg.Wait() +} |