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server.go
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server.go
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package server
import (
"context"
"fmt"
"log"
"net/http"
"os"
"os/signal"
"time"
"github.com/blicc-org/blicc/delivery/pkg/common/apidocs"
"github.com/blicc-org/blicc/delivery/pkg/common/flags"
"github.com/blicc-org/blicc/delivery/pkg/common/mongodbclient"
"github.com/blicc-org/blicc/delivery/pkg/common/rabbitmqclient"
"github.com/blicc-org/blicc/delivery/pkg/handlers"
"github.com/blicc-org/blicc/delivery/pkg/middleware"
"github.com/go-chi/chi"
mw "github.com/go-chi/chi/middleware"
"github.com/rs/cors"
)
func Start() {
appOrigin := os.Getenv("APP_ORIGIN")
apidocs.Generate()
rabbitmqclient.UpdateDatabase()
mongodbclient.Populate()
logger := log.New(os.Stdout, "delivery: ", log.LstdFlags)
router := chi.NewRouter()
corsConfig := cors.Options{
AllowedOrigins: []string{appOrigin},
AllowCredentials: true,
Debug: false,
}
router.Use(mw.GetHead)
router.Use(cors.New(corsConfig).Handler)
router.Use(middleware.Logging)
router.Get("/*", http.FileServer(http.Dir("public")).ServeHTTP)
router.Get("/health-check", handlers.Healthcheck(logger).ServeHTTP)
router.Route("/connection", func(router chi.Router) {
router.Use(middleware.NewPermission([]string{"user", "developer", "admin"}).Handler)
router.Get("/", handlers.Connection(logger).ServeHTTP)
})
port := flags.Instance().Port
s := &http.Server{
Addr: fmt.Sprintf(":%d", port),
Handler: router,
ErrorLog: logger,
IdleTimeout: 120 * time.Second,
ReadTimeout: 5 * time.Second,
WriteTimeout: 5 * time.Second,
}
go func() {
err := s.ListenAndServe()
if err != nil {
log.Fatal(err)
} else {
fmt.Printf("Server is listening on port %d ...\n", port)
}
}()
sigChan := make(chan os.Signal)
signal.Notify(sigChan, os.Interrupt)
signal.Notify(sigChan, os.Kill)
sig := <-sigChan
log.Println("Received termination, shutdown server after finishing all current requests...", sig)
tc, err := context.WithTimeout(context.Background(), 30*time.Second)
if err != nil {
log.Fatal(err)
}
s.Shutdown(tc)
}