temp

internal/db/conn.go

@@ -1,17 +1,26 @@
 package db
 
 import (
-	"database/sql"
+	"context"
+	"sipro-mps/internal/config"
+
+	"github.com/jackc/pgx/v5/pgxpool"
 	_ "github.com/lib/pq"
+	"go.uber.org/fx"
 )
 
-func NewConnection(dsn string) (*sql.DB, error) {
-	db, err := sql.Open("postgres", dsn)
+func NewPgxPool(lc fx.Lifecycle, config config.Config) (*pgxpool.Pool, error) {
+	ctx := context.Background()
+	pool, err := pgxpool.New(ctx, config.Database.URL)
 	if err != nil {
 		return nil, err
 	}
-	if err := db.Ping(); err != nil {
-		return nil, err
-	}
-	return db, nil
+	lc.Append(fx.Hook{
+		OnStop: func(ctx context.Context) error {
+			pool.Close()
+			return nil
+		},
+	})
+
+	return pool, nil
 }

internal/db/fx.go

@@ -0,0 +1,16 @@
+package db
+
+import (
+	"sipro-mps/internal/marketplace/db"
+
+	"go.uber.org/fx"
+)
+
+var Module = fx.Options(
+	fx.Provide(
+		fx.Annotate(
+			NewPgxPool,
+			fx.As(new(db.DBTX)),
+		),
+	),
+)