/
main.go
67 lines (55 loc) · 1.41 KB
/
main.go
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package main
import (
"context"
"fmt"
"log"
"net"
"net/http"
"os"
"os/signal"
"syscall"
middleware "github.com/deepmap/oapi-codegen/pkg/chi-middleware"
"github.com/go-chi/chi/v5"
"github.com/shunsukenagashima/go_minting_api/gen/api"
"github.com/shunsukenagashima/go_minting_api/handler"
"golang.org/x/sync/errgroup"
)
func main() {
l, err := net.Listen("tcp", fmt.Sprintf(":%d", 8080))
if err != nil {
log.Fatalf("failed to listen port %d: %v", 8080, err)
}
swagger, err := api.GetSwagger()
if err != nil {
fmt.Printf("failed to load swagger %v", err)
os.Exit(1)
}
swagger.Servers = nil
cn := &handler.CreateNft{}
r := chi.NewRouter()
// validation middlewareを使って、リクエストが
// OpenAPIのスキーマに沿っているかチェックする
r.Use(middleware.OapiRequestValidator(swagger))
api.HandlerFromMux(cn, r)
s := &http.Server{
Handler: r,
Addr: fmt.Sprintf("0.0.0.0:%d", 8080),
}
ctx, stop := signal.NotifyContext(context.Background(), os.Interrupt, syscall.SIGTERM)
defer stop()
eg, ctx := errgroup.WithContext(ctx)
eg.Go(func() error {
if err := s.Serve(l); err != nil &&
err != http.ErrServerClosed {
log.Printf("failed to close: %+v", err)
return err
}
return nil
})
// context から終了通知を待機
<- ctx.Done()
if err := s.Shutdown(context.Background()); err != nil {
log.Printf("failed to shutdown %+v", err)
}
eg.Wait()
}