Merge branch 'authentication' of https://github.com/codex-team/codex.docs into authentication

src/controllers/pages.js

@@ -41,6 +41,38 @@ class Pages {
     return Model.getAll();
   }
 
+  /**
+   * @static
+   * Return all pages without children of passed page
+   *
+   * @param {string} parent - id of current page
+   * @returns {Promise<Page[]>}
+   */
+  static async getAllExceptChildrens(parent) {
+    let pagesAvailable = this.removeChildren(await Pages.getAll(), parent);
+
+    return pagesAvailable.filter((item) => item !== null);
+  }
+
+  /**
+   * @static
+   * Set all children elements to null
+   *
+   * @param {Page[]} [pagesAvailable] - Array of all pages
+   * @param {string} parent - id of parent page
+   * @returns {Array<?Page>}
+   */
+  static removeChildren(pagesAvailable, parent) {
+    pagesAvailable.forEach(async (item, index) => {
+      if (item === null || item._parent !== parent) {
+        return;
+      }
+      pagesAvailable[index] = null;
+      pagesAvailable = Pages.removeChildren(pagesAvailable, item._id);
+    });
+    return pagesAvailable;
+  }
+
   /**
    * Create new page model and save it in the database
    *

src/routes/pages.js

@@ -33,7 +33,7 @@ router.get('/page/edit/:id', async (req, res, next) => {
 
       try {
         let page = await Pages.get(pageId);
-        let pagesAvailable = await Pages.getAll();
+        let pagesAvailable = await Pages.getAllExceptChildrens(pageId);
 
         res.render('pages/form', {
           pagesAvailable,