feat: Authors feature backend (and upgraded deprecated mods)

api/pkg/validator/validator.go

@@ -1,8 +1,10 @@
 package validator
 
 import (
+	"RenewCMS/internal/domain/author"
 	"RenewCMS/internal/domain/image"
 	"RenewCMS/internal/domain/site"
+	"reflect"
 	"regexp"
 
 	"github.com/go-playground/validator/v10"
@@ -12,6 +14,9 @@ const inviteEmailTag = "inviteemail"
 const variantNameTag = "variantname"
 const siteKeyTag = "sitekey"
 const siteNameTag = "sitename"
+const AuthorNameTag = "authorname"
+const AuthorSlugTag = "authorslug"
+const SocialTypeTag = "socialtype"
 
 var inviteEmailPattern = regexp.MustCompile(`^[^\s@]+@[^\s@.]+(\.[^\s@.]+)+$`)
 
@@ -23,6 +28,25 @@ func InitValidator() {
 	_ = Validate.RegisterValidation(variantNameTag, isVariantName)
 	_ = Validate.RegisterValidation(siteKeyTag, isSiteKey)
 	_ = Validate.RegisterValidation(siteNameTag, isSiteName)
+	_ = Validate.RegisterValidation(AuthorNameTag, isAuthorName, true)
+	_ = Validate.RegisterValidation(AuthorSlugTag, isAuthorSlug, true)
+	_ = Validate.RegisterValidation(SocialTypeTag, isSocialType, true)
+}
+
+func isAbsent(field validator.FieldLevel) bool {
+	return field.Field().Kind() == reflect.Ptr && field.Field().IsNil()
+}
+
+func isAuthorName(field validator.FieldLevel) bool {
+	return isAbsent(field) || author.IsValidName(field.Field().String())
+}
+
+func isSocialType(field validator.FieldLevel) bool {
+	return author.IsValidSocialType(field.Field().String())
+}
+
+func isAuthorSlug(field validator.FieldLevel) bool {
+	return isAbsent(field) || author.IsValidSlug(field.Field().String())
 }
 
 func isSiteKey(field validator.FieldLevel) bool {