# Feature/45 duplicate page

* Change api.duplicate's calling function Page.create to api.create.
  (Api.duplicate wraps api.create, not call direct Page.create.)

lib/routes/page.js

@@ -1148,43 +1148,20 @@ module.exports = function(crowi, app) {
    * @apiGroup Page
    *
    * @apiParam {String} page_id Page Id.
-   * @apiParam {String} path
-   * @apiParam {String} revision_id
    * @apiParam {String} new_path
-   * @apiParam {Bool} create_redirect
    */
   api.duplicate = function (req, res) {
     var pageId = req.body.page_id;
     var newPagePath = Page.normalizePath(req.body.new_path);
-    var grant = req.body.grant || null;
     var page = {};
 
-    if (!Page.isCreatableName(newPagePath)) {
-      return res.json(ApiResponse.error(`このページ名は作成できません (${newPagePath})`));
-    }
+    Page.findPageById(pageId)
+      .then(function (pageData) {
+        req.body.path = newPagePath;
+        req.body.body = pageData.revision.body;
+        req.body.grant = pageData.grant;
 
-    Page.findPageByPath(newPagePath)
-      .then(function (page) {
-        // if page found, cannot cannot duplicate to that path
-        return res.json(ApiResponse.error(`このページ名は作成できません (${newPagePath})。ページが存在します。`));
-      }).catch(function (err) {
-
-        Page.findPageById(pageId)
-          .then(function (pageData) {
-            return Page.create(newPagePath, pageData.revision.body, req.user, { format: pageData.format, grant: pageData.grant, redirectTo: pageData.redirectTo });
-
-          }).then(function (data) {
-            if (!data) {
-              throw new Error('Failed to create page.');
-            }
-            var result = { page: data.toObject() };
-
-            result.page.lastUpdateUser = User.filterToPublicFields(data.lastUpdateUser);
-            result.page.creator = User.filterToPublicFields(data.creator);
-            return res.json(ApiResponse.success(result));
-          }).catch(function (err) {
-            return res.json(ApiResponse.error(err));
-          });;
+        return api.create(req, res);
       });
   };