From 1d8f1f50e1db482542ebd0705e8a161955302e61 Mon Sep 17 00:00:00 2001
From: Nick <github@ngpixel.com>
Date: Mon, 26 Aug 2019 23:19:39 -0400
Subject: [PATCH] fix: prevent empty page content

---
 server/helpers/error.js | 4 ++++
 server/models/pages.js  | 9 +++++++++
 2 files changed, 13 insertions(+)

diff --git a/server/helpers/error.js b/server/helpers/error.js
index 2072c0c6..381430a4 100644
--- a/server/helpers/error.js
+++ b/server/helpers/error.js
@@ -125,6 +125,10 @@ module.exports = {
     message: 'Cannot create this page because an entry already exists at the same path.',
     code: 6002
   }),
+  PageEmptyContent: CustomError('PageEmptyContent', {
+    message: 'Page content cannot be empty.',
+    code: 6004
+  }),
   PageNotFound: CustomError('PageNotFound', {
     message: 'This page does not exist.',
     code: 6003
diff --git a/server/models/pages.js b/server/models/pages.js
index 57ff652b..a84d3f38 100644
--- a/server/models/pages.js
+++ b/server/models/pages.js
@@ -182,6 +182,10 @@ module.exports = class Page extends Model {
       throw new WIKI.Error.PageDuplicateCreate()
     }
 
+    if (!opts.content || _.trim(opts.content).length < 1) {
+      throw new WIKI.Error.PageEmptyContent()
+    }
+
     await WIKI.models.pages.query().insert({
       authorId: opts.authorId,
       content: opts.content,
@@ -230,6 +234,11 @@ module.exports = class Page extends Model {
     if (!ogPage) {
       throw new Error('Invalid Page Id')
     }
+
+    if (!opts.content || _.trim(opts.content).length < 1) {
+      throw new WIKI.Error.PageEmptyContent()
+    }
+
     await WIKI.models.pageHistory.addVersion({
       ...ogPage,
       isPublished: ogPage.isPublished === true || ogPage.isPublished === 1,