terdut-server/cmd/terdut/main.go

package main

import (
	"context"
	"log"
	"net/http"
	"os/signal"
	"syscall"
	"time"

	"github.com/yeniklas/terdut-server/internal/api"
	"github.com/yeniklas/terdut-server/internal/config"
	"github.com/yeniklas/terdut-server/internal/db"
)

var version = "dev"

func main() {
	cfg := config.Load()

	database, err := db.Open(cfg.DBPath)
	if err != nil {
		log.Fatalf("open db: %v", err)
	}
	defer database.Close()

	if err := db.Migrate(database); err != nil {
		log.Fatalf("migrate: %v", err)
	}

	router := api.NewRouter(database)

	srv := &http.Server{
		Addr:         cfg.Addr,
		Handler:      router,
		ReadTimeout:  15 * time.Second,
		WriteTimeout: 15 * time.Second,
		IdleTimeout:  60 * time.Second,
	}

	ctx, stop := signal.NotifyContext(context.Background(), syscall.SIGINT, syscall.SIGTERM)
	defer stop()

	go func() {
		log.Printf("terdut-server %s listening on %s", version, cfg.Addr)
		if err := srv.ListenAndServe(); err != nil && err != http.ErrServerClosed {
			log.Fatalf("listen: %v", err)
		}
	}()

	<-ctx.Done()
	log.Println("shutting down")
	shutdownCtx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
	defer cancel()
	if err := srv.Shutdown(shutdownCtx); err != nil {
		log.Printf("shutdown: %v", err)
	}
}