api_binding/mqtt_binding/request/request.go

package request

import (
	"encoding/json"
	"git.sxidc.com/go-tools/api_binding/mqtt_binding/mqtt_client"
	"git.sxidc.com/go-tools/api_binding/mqtt_binding/mqtt_client/router"
	"git.sxidc.com/go-tools/api_binding/mqtt_binding/response"
	"github.com/go-playground/validator/v10"
)

type CallerIdentifierRequest struct {
	CallerIdentifier string `json:"callerIdentifier" validate:"required"`
}

func (req *CallerIdentifierRequest) Identifier() string {
	return req.CallerIdentifier
}

var validate = validator.New(validator.WithRequiredStructEnabled())

func BindingJson[O any](c *mqtt_client.MqttClient, item *router.Item, request any,
	responseIdentifier response.Identifier, sendFunc response.SendFunc[O]) bool {
	data := item.GetData()
	if data != nil && len(data) != 0 {
		if responseIdentifier != nil {
			err := json.Unmarshal(data, responseIdentifier)
			if err != nil {
				panic(err)
			}
		}

		if request != nil {
			err := json.Unmarshal(data, request)
			if err != nil {
				var zero O
				sendFunc(c, item, responseIdentifier, zero, err)
				return false
			}
		}
	}

	err := validate.Struct(request)
	if err != nil {
		var zero O
		sendFunc(c, item, responseIdentifier, zero, err)
		return false
	}

	return true
}