ocr is working

backend/cmd/server/main.go

@@ -1,9 +1,15 @@
 package main
 
 import (
+	"context"
+	"errors"
 	"fmt"
 	"log"
+	"net/http"
 	"os"
+	"os/signal"
+	"syscall"
+	"time"
 
 	"github.com/gin-gonic/gin"
 	"github.com/vaultdrop/backend/config"
@@ -64,8 +70,30 @@ func main() {
 	)
 	handlers.Ocr = service.NewOcr(repo, cfg.UploadDir, cfg.OcrLang, ocr.NewTesseract())
 
-	if err := newRouter().Run(fmt.Sprintf(":%d", cfg.Port)); err != nil {
-		log.Fatalln(err)
-	}
+	ctx, stop := signal.NotifyContext(context.Background(), os.Interrupt, syscall.SIGTERM)
+	defer stop()
 
-}
+	// Worker OCR borné (OCR_WORKERS) : file `ocr_jobs`, hors request handlers.
+	go handlers.Ocr.Run(ctx, cfg.OcrWorkers)
+	log.Printf("ocr worker démarré (%d workers)", cfg.OcrWorkers)
+
+	srv := &http.Server{
+		Addr:    fmt.Sprintf(":%d", cfg.Port),
+		Handler: newRouter(),
+	}
+	go func() {
+		if err := srv.ListenAndServe(); err != nil && !errors.Is(err, http.ErrServerClosed) {
+			log.Fatalf("server: %v", err)
+		}
+	}()
+
+	<-ctx.Done()
+	stop()
+
+	shutdownCtx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
+	defer cancel()
+	if err := srv.Shutdown(shutdownCtx); err != nil {
+		log.Printf("shutdown: %v", err)
+	}
+	log.Println("arrêt propre")
+}