Method PartialUpdate

_examples/database/mysql/api/product_handler.go:127–153

PartialUpdate is the handler for partially update one or more fields of the record. Method: PATCH.

(ctx iris.Context)

// PartialUpdate is the handler for partially update one or more fields of the record.
// Method: PATCH.
func (h *ProductHandler) PartialUpdate(ctx iris.Context) {
	id := ctx.Params().GetInt64Default("id", 0)

	var attrs map[string]interface{}
	if err := ctx.ReadJSON(&attrs); err != nil {
		return
	}

	affected, err := h.service.PartialUpdate(ctx.Request().Context(), id, attrs)
	if err != nil {
		if err == sql.ErrUnprocessable {
			ctx.StopWithJSON(iris.StatusUnprocessableEntity, newError(iris.StatusUnprocessableEntity, ctx.Request().Method, ctx.Path(), "unsupported value(s)"))
			return
		}

		debugf("ProductHandler.PartialUpdate(DB): %v", err)
		writeInternalServerError(ctx)
		return
	}

	status := iris.StatusOK
	if affected == 0 {
		status = iris.StatusNotModified
	}

	ctx.StatusCode(status)
}

// Delete removes a record from the database.
// Method: DELETE.