Update db function and add to web-back

internal/models/models.go

@@ -69,8 +69,8 @@ type Transaction struct {
 	Amount              int       `json:"amount"`
 	Currency            string    `json:"currency"`
 	LastFour            string    `json:"last_four"`
-	BankReturnCode      string    `json:bank_return_code`
-	TransactionStatusID int       `json:transaction_status_id`
+	BankReturnCode      string    `json:"bank_return_code"`
+	TransactionStatusID int       `json:"transaction_status_id"`
 	CreatedAt           time.Time `json:"-"`
 	UpdatedAt           time.Time `json:"-"`
 }
@@ -92,10 +92,22 @@ func (m *DBModel) GetWidget(id int) (Widget, error) {
 
 	var widget Widget
 
-	query := `SELECT id, name FROM widgets WHERE id = ?`
+	query := `SELECT id, name, description, inventory_level, price,
+                     coalesce(image, ''),
+                     created_at, updated_at
+              FROM widgets WHERE id = ?;`
 
 	row := m.DB.QueryRowContext(ctx, query, id)
-	err := row.Scan(&widget.ID, &widget.Name)
+	err := row.Scan(
+		&widget.ID,
+		&widget.Name,
+		&widget.Description,
+		&widget.InventoryLevel,
+		&widget.Price,
+		&widget.Image,
+		&widget.CreatedAt,
+		&widget.UpdatedAt,
+	)
 	if err != nil {
 		return widget, err
 	}