MM_22682_Centralize_ID_Validation (#14237)

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

model/oauth.go

@@ -37,7 +37,7 @@ type OAuthApp struct {
 // correctly.
 func (a *OAuthApp) IsValid() *AppError {
 
-	if len(a.Id) != 26 {
+	if !IsValidId(a.Id) {
 		return NewAppError("OAuthApp.IsValid", "model.oauth.is_valid.app_id.app_error", nil, "", http.StatusBadRequest)
 	}
 
@@ -49,7 +49,7 @@ func (a *OAuthApp) IsValid() *AppError {
 		return NewAppError("OAuthApp.IsValid", "model.oauth.is_valid.update_at.app_error", nil, "app_id="+a.Id, http.StatusBadRequest)
 	}
 
-	if len(a.CreatorId) != 26 {
+	if !IsValidId(a.CreatorId) {
 		return NewAppError("OAuthApp.IsValid", "model.oauth.is_valid.creator_id.app_error", nil, "app_id="+a.Id, http.StatusBadRequest)
 	}