feat: middleware for request body parsing, validation and authentication;

feat: helper function for getting request info from gin context

backend/internal/controllers/auth.go

@@ -21,10 +21,12 @@ import (
 	"easywish/internal/middleware"
 	"easywish/internal/models"
 	"easywish/internal/services"
+	"easywish/internal/utils"
 	"easywish/internal/utils/enums"
 	"net/http"
 
 	"github.com/gin-gonic/gin"
+	"go.uber.org/zap"
 )
 
 type AuthController interface {
@@ -39,10 +41,11 @@ type AuthController interface {
 
 type authControllerImpl struct {
 	authService services.AuthService
+	log *zap.Logger
 }
 
-func NewAuthController(as services.AuthService) AuthController {
-	return &authControllerImpl{authService: as}
+func NewAuthController(_log *zap.Logger, as services.AuthService) AuthController {
+	return &authControllerImpl{log: _log, authService: as}
 }
 
 // Login implements AuthController.
@@ -96,14 +99,14 @@ func (a *authControllerImpl) Refresh(c *gin.Context) {
 // @Router /auth/registrationBegin [post]
 func (a *authControllerImpl) RegistrationBegin(c *gin.Context) {
 
-	var request models.RegistrationBeginRequest
-	
-	if err := c.ShouldBindJSON(&request); err != nil {
+	request, ok := utils.GetRequest[models.RegistrationBeginRequest](c)
+	if !ok {
 		c.Status(http.StatusBadRequest)
 		return
 	}
 
-	_, err := a.authService.RegistrationBegin(request)
+	_, err := a.authService.RegistrationBegin(request.Body)
+
 	if err != nil {
 		c.JSON(http.StatusBadRequest, err.Error())
 		return