personal-site/cmd/web/main.go
2024-06-18 14:27:39 -04:00

82 lines
2 KiB
Go

package main
import (
"context"
"crypto/tls"
"encoding/json"
"fmt"
"log"
"log/slog"
"net/http"
"os"
"os/signal"
"time"
"github.com/mikestefanello/pagoda/pkg/handlers"
"github.com/mikestefanello/pagoda/pkg/services"
"github.com/mikestefanello/pagoda/pkg/tasks"
)
func main() {
// Start a new container
c := services.NewContainer()
defer func() {
if err := c.Shutdown(); err != nil {
log.Fatal(err)
}
}()
// Build the router
if err := handlers.BuildRouter(c); err != nil {
log.Fatalf("failed to build the router: %v", err)
}
// Start the server
go func() {
srv := http.Server{
Addr: fmt.Sprintf("%s:%d", c.Config.HTTP.Hostname, c.Config.HTTP.Port),
Handler: c.Web,
ReadTimeout: c.Config.HTTP.ReadTimeout,
WriteTimeout: c.Config.HTTP.WriteTimeout,
IdleTimeout: c.Config.HTTP.IdleTimeout,
}
if c.Config.HTTP.TLS.Enabled {
certs, err := tls.LoadX509KeyPair(c.Config.HTTP.TLS.Certificate, c.Config.HTTP.TLS.Key)
if err != nil {
log.Fatalf("cannot load TLS certificate: %v", err)
}
srv.TLSConfig = &tls.Config{
Certificates: []tls.Certificate{certs},
}
}
if err := c.Web.StartServer(&srv); err != http.ErrServerClosed {
log.Fatalf("shutting down the server: %v", err)
}
}()
c.Tasks.Register(tasks.TypeExample, func(ctx context.Context, m []byte) error {
var t tasks.ExampleTask
if err := json.Unmarshal(m, &t); err != nil {
return err
}
slog.Info("Example task received", "message", t.Message)
return nil
})
// Start the scheduler service to queue periodic tasks
c.Tasks.StartRunner(context.Background()) // use main context
// Wait for interrupt signal to gracefully shutdown the server with a timeout of 10 seconds.
quit := make(chan os.Signal, 1)
signal.Notify(quit, os.Interrupt)
signal.Notify(quit, os.Kill)
<-quit
ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
defer cancel()
if err := c.Web.Shutdown(ctx); err != nil {
log.Fatal(err)
}
}