rssalchemy/cmd/webserver/webserver.go
2025-02-06 01:35:23 +03:00

70 lines
1.7 KiB
Go

package main
import (
"context"
wizard_vue "github.com/egor3f/rssalchemy/frontend/wizard-vue"
"github.com/egor3f/rssalchemy/internal/adapters/natsadapter"
httpApi "github.com/egor3f/rssalchemy/internal/api/http"
"github.com/egor3f/rssalchemy/internal/config"
"github.com/labstack/echo/v4"
"github.com/labstack/echo/v4/middleware"
"github.com/labstack/gommon/log"
"github.com/nats-io/nats.go"
"net/http"
"os"
"os/signal"
"time"
)
func main() {
cfg, err := config.Read()
if err != nil {
log.Panicf("reading config failed: %v", err)
}
if cfg.Debug {
log.SetLevel(log.DEBUG)
log.SetHeader(`${time_rfc3339_nano} ${level}`)
}
baseCtx, stop := signal.NotifyContext(context.Background(), os.Interrupt)
defer stop()
natsc, err := nats.Connect(cfg.NatsUrl)
if err != nil {
log.Panicf("nats connect failed: %v", err)
}
defer func() {
if err := natsc.Drain(); err != nil {
log.Errorf("nats drain failed: %v", err)
}
}()
cq, err := natsadapter.New(natsc)
if err != nil {
log.Panicf("create nats adapter: %v", err)
}
e := echo.New()
e.Use(middleware.Logger())
e.Use(middleware.Recover())
e.StaticFS("/", echo.MustSubFS(wizard_vue.EmbedFS, wizard_vue.FSPrefix))
apiHandler := httpApi.New(cq)
apiHandler.SetupRoutes(e.Group("/api/v1"))
go func() {
if err := e.Start(cfg.WebserverAddress); err != nil && err != http.ErrServerClosed {
e.Logger.Errorf("http server error, shutting down: %v", err)
}
}()
<-baseCtx.Done()
log.Infof("stopping webserver gracefully")
ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
defer cancel()
if err := e.Shutdown(ctx); err != nil {
e.Logger.Errorf("failed to shutdown server: %v", err)
}
}