MM_22682_Centralize_ID_Validation (#14237)

Co-authored-by: mattermod <mattermod@users.noreply.github.com>

model/terms_of_service.go

@@ -21,7 +21,7 @@ type TermsOfService struct {
 }
 
 func (t *TermsOfService) IsValid() *AppError {
-	if len(t.Id) != 26 {
+	if !IsValidId(t.Id) {
 		return InvalidTermsOfServiceError("id", "")
 	}
 
@@ -29,7 +29,7 @@ func (t *TermsOfService) IsValid() *AppError {
 		return InvalidTermsOfServiceError("create_at", t.Id)
 	}
 
-	if len(t.UserId) != 26 {
+	if !IsValidId(t.UserId) {
 		return InvalidTermsOfServiceError("user_id", t.Id)
 	}