initial commit

internal/delivery/http/platform/utils.go

@@ -0,0 +1,58 @@
+package platform
+
+import (
+	"base/internal/dto"
+	"base/pkg/helper"
+	"base/pkg/validation"
+	"net/http"
+	"strings"
+
+	"github.com/gin-gonic/gin"
+)
+
+func shouldBindJSON(c *gin.Context) bool {
+	// Only bind JSON for methods that normally carry bodies
+	switch c.Request.Method {
+	case http.MethodPost,
+		http.MethodPut,
+		http.MethodPatch:
+	default:
+		return false
+	}
+
+	// Must actually be JSON
+	contentType := c.ContentType()
+	return contentType == "application/json" ||
+		strings.HasSuffix(contentType, "+json")
+}
+
+func (ctl *Controller) validateRequest(c *gin.Context, request dto.DTO) bool {
+	if err := c.ShouldBindUri(&request); err != nil {
+		ctl.logger.Error().Err(err).Msg("RequestBundErr")
+		c.JSON(http.StatusBadRequest, gin.H{"error": "invalid request path parameters"})
+		return false
+	}
+	if err := c.ShouldBindQuery(&request); err != nil {
+		ctl.logger.Error().Err(err).Msg("RequestBundErr")
+		c.JSON(http.StatusBadRequest, gin.H{"error": "invalid request query parameters"})
+		return false
+	}
+	if shouldBindJSON(c) {
+		if err := c.ShouldBindJSON(&request); err != nil {
+			ctl.logger.Error().Err(err).Msg("RequestBundErr")
+			c.JSON(http.StatusBadRequest, gin.H{"error": "invalid request body"})
+			return false
+		}
+	}
+
+	validator := validation.NewGenericValidator()
+	validator.Validate(helper.StructToMap(request), request.Schema())
+
+	if validator.HasErrors() {
+		ctl.logger.Error().Any("request", request).Any("error", validator.GetErrors()).Msg("validatorHasErrors")
+		c.JSON(http.StatusBadRequest, gin.H{"errors": validator.GetErrors()})
+		return false
+	}
+
+	return true
+}