fix connection string

config/config.go

@@ -27,7 +27,15 @@ type ServerConfig struct {
 }
 
 type DBConfig struct {
-	Connection string `env:"CONNECTION, default=host=localhost user=postgres password=secret dbname=products_db port=5435 sslmode=disable" validate:"required"`
+	hostname string `env:"HOSTNAME, default=localhost"`
+	port     int    `env:"PORT, default=5435"`
+	user     string `env:"USER, default=postgres"`
+	password string `env:"PASSWORD, default=secret"`
+	dbname   string `env:"DBNAME, default=products_db"`
+}
+
+func (c *DBConfig) ConnectionString() string {
+	return fmt.Sprintf("host=%s user=%s password=%s dbname=%s port=%d sslmode=disable", c.hostname, c.user, c.password, c.dbname, c.port)
 }
 
 // LLMConfig содержит настройки для работы с LLM (модель, API-ключ, endpoint).

internal/repository/postgres.go

@@ -37,7 +37,7 @@ type storeRepository struct {
 }
 
 func NewStoreRepository(cfg *config.Config) (StoreRepository, error) {
-	db, err := gorm.Open(postgres.Open(cfg.DB.Connection), &gorm.Config{})
+	db, err := gorm.Open(postgres.Open(cfg.DB.ConnectionString()), &gorm.Config{})
 	if err != nil {
 		return nil, fmt.Errorf("failed to connect to DB: %w", err)
 	}
@@ -70,7 +70,7 @@ func (r *storeRepository) GetParsedProductsByAbstractID(ctx context.Context, abs
 			m.name as market_name,
 			COALESCE(array_agg(ph.photo_url) FILTER (WHERE ph.photo_url IS NOT NULL), '{}') as photo_urls
 		FROM parsed_products pp
-		LEFT JOIN market_categories mc ON mc.category_id = pp.market_categories_id
+		LEFT JOIN market_categories mc ON mc.category_id = pp.market_category_id
 		LEFT JOIN markets m ON mc.market_id = m.market_id
 		LEFT JOIN product_photos ph ON ph.parsed_product_id = pp.parsed_product_id
 		WHERE pp.abstract_product_id = ?