backend api, swagger, tooling, frontend skeleton

backend/cmd/app/main.go

@@ -1,12 +1,25 @@
 package main
 
 import (
+	"context"
+	"log"
 	"net/http"
 	"os"
 
 	"github.com/gin-gonic/gin"
+	_ "github.com/mattn/go-sqlite3"
+	swaggerFiles "github.com/swaggo/files"
+	ginSwagger "github.com/swaggo/gin-swagger"
+
+	"gitea.maison43.duckdns.org/gilles/matosbox/docs"
+	"gitea.maison43.duckdns.org/gilles/matosbox/internal/data/ent"
+	"gitea.maison43.duckdns.org/gilles/matosbox/internal/handlers"
 )
 
+// @title MatosBox API
+// @version 0.1.0
+// @description API MatosBox pour la gestion d'inventaire.
+// @BasePath /v1
 func main() {
 	// Config simple : port via PORT, defaut 8080.
 	port := os.Getenv("PORT")
@@ -16,10 +29,41 @@ func main() {
 
 	r := gin.Default()
 
+	// Connexion base de donnees.
+	driver := os.Getenv("DATABASE_DRIVER")
+	if driver == "" {
+		driver = "sqlite3"
+	}
+	dsn := os.Getenv("DATABASE_URL")
+	if dsn == "" {
+		dsn = "file:./data/matosbox.db?_fk=1"
+	}
+
+	client, err := ent.Open(driver, dsn)
+	if err != nil {
+		log.Fatalf("connexion base impossible: %v", err)
+	}
+	defer func() {
+		if err := client.Close(); err != nil {
+			log.Printf("fermeture base impossible: %v", err)
+		}
+	}()
+
+	// Auto-creation du schema en dev. A remplacer par migrations en prod.
+	if err := client.Schema.Create(context.Background()); err != nil {
+		log.Fatalf("creation schema impossible: %v", err)
+	}
+
 	// Route de sante pour verifier que le backend repond.
 	r.GET("/healthz", func(c *gin.Context) {
 		c.JSON(http.StatusOK, gin.H{"status": "ok"})
 	})
 
+	handlers.RegisterRoutes(r, client)
+
+	// Swagger (doc API).
+	docs.SwaggerInfo.BasePath = "/v1"
+	r.GET("/swagger/*any", ginSwagger.WrapHandler(swaggerFiles.Handler))
+
 	_ = r.Run(":" + port)
 }