From 1b7dff92d96dbe707156ef21990ba413615fdbf2 Mon Sep 17 00:00:00 2001
From: Jori Lallo <jtlallo@gmail.com>
Date: Wed, 25 May 2016 22:38:45 -0700
Subject: [PATCH] Added slugified urls to documents

---
 package.json              |  2 ++
 server/models/Document.js | 19 +++++++++++++++++++
 server/presenters.js      |  1 +
 3 files changed, 22 insertions(+)

diff --git a/package.json b/package.json
index bc215ea0..acdac3d5 100644
--- a/package.json
+++ b/package.json
@@ -77,6 +77,7 @@
     "pg": "^4.5.3",
     "pg-hstore": "^2.3.2",
     "querystring": "^0.2.0",
+    "randomstring": "^1.1.5",
     "react": "^0.14.7",
     "react-codemirror": "^0.2.5",
     "react-dom": "^0.14.7",
@@ -98,6 +99,7 @@
     "sequelize": "^3.21.0",
     "sequelize-cli": "^2.3.1",
     "sequelize-encrypted": "^0.1.0",
+    "slug": "^0.9.1",
     "style-loader": "^0.13.0",
     "to-markdown": "^2.0.1",
     "truncate-html": "0.0.6",
diff --git a/server/models/Document.js b/server/models/Document.js
index 9e8544a9..b5d75b59 100644
--- a/server/models/Document.js
+++ b/server/models/Document.js
@@ -1,3 +1,5 @@
+import slug from 'slug';
+import randomstring from 'randomstring';
 import {
   DataTypes,
   sequelize,
@@ -10,14 +12,25 @@ import Atlas from './Atlas';
 import Team from './Team';
 import User from './User';
 
+slug.defaults.mode ='rfc3986';
+
+const generateSlug = (title, urlId) => {
+  const slugifiedTitle = slug(title);
+  return `${slugifiedTitle}-${urlId}`;
+};
+
 const Document = sequelize.define('document', {
   id: { type: DataTypes.UUID, defaultValue: DataTypes.UUIDV4, primaryKey: true },
+  urlId: { type: DataTypes.STRING, primaryKey: true },
   title: DataTypes.STRING,
   text: DataTypes.TEXT,
   html: DataTypes.TEXT,
   preview: DataTypes.TEXT,
 }, {
   hooks: {
+    beforeValidate: (doc) => {
+      doc.urlId = randomstring.generate(15);
+    },
     beforeCreate: (doc) => {
       doc.html = convertToMarkdown(doc.text);
       doc.preview = truncateMarkdown(doc.text, 160);
@@ -26,6 +39,12 @@ const Document = sequelize.define('document', {
       doc.html = convertToMarkdown(doc.text);
       doc.preview = truncateMarkdown(doc.text, 160);
     },
+  },
+  instanceMethods: {
+    buildUrl() {
+      const slugifiedTitle = slug(this.title);
+      return `${slugifiedTitle}-${this.urlId}`;
+    }
   }
 });
 
diff --git a/server/presenters.js b/server/presenters.js
index c835af72..86beddee 100644
--- a/server/presenters.js
+++ b/server/presenters.js
@@ -56,6 +56,7 @@ export function presentAtlas(atlas, includeRecentDocuments=false) {
 export async function presentDocument(document, includeAtlas=false) {
   const data = {
     id: document.id,
+    url: document.buildUrl(),
     title: document.title,
     text: document.text,
     html: document.html,