Add paste expiry

config/default.json

@@ -4,6 +4,14 @@
   "cacheAge": 86400,
   "sizeLimit": "2mb",
   "prettyHtml": true,
+  "expiresDefault": 604800,
+  "expires": {
+    "3600": "1 hour",
+    "86400": "1 day",
+    "604800": "1 week",
+    "2592000": "1 month",
+    "31536000 ": "1 year"
+  },
   "highlights": {
     "abap": "ABAP",
     "actionscript": "ActionScript",

controllers/pastes.js

@@ -4,13 +4,13 @@ var Paste = require('../models/paste');
 module.exports = {
 	*view(next) {
 		try {
-			let paste = yield Paste.findOne({ link: this.params.id }).exec();
+			let paste = yield Paste.findById(this.params.id).exec();
 			let lang = Object.keys(this.query)[0];
 
 			if (lang) {
 				yield this.render('highlight', {
 					pretty: config.prettyHtml,
-					title: 'Paste ' + paste.link,
+					title: 'Paste ' + paste.id,
 					paste: paste.paste,
 					lang: lang
 				});
@@ -24,20 +24,30 @@ module.exports = {
 	},
 
 	*create(next) {
-		if (this.request.body.fields && this.request.body.fields.paste) {
+		if (this.request.body.fields) {
+			if (this.request.body.fields.paste) {
 				this.request.body.paste = this.request.body.fields.paste;
 			}
-		if (this.request.body.fields && this.request.body.fields.highlight) {
+			if (this.request.body.fields.highlight) {
 				this.request.body.highlight = this.request.body.fields.highlight;
 			}
+			if (this.request.body.fields.expire) {
+				this.request.body.expire = this.request.body.fields.expire;
+			}
+		}
+
+		if (!this.request.body.expire) {
+			this.request.body.expire = config.expiresDefault;
+		}
 
 		let paste = new Paste({
-			paste: this.request.body.paste
+			paste: this.request.body.paste,
+			expiresAt: new Date(Date.now() + this.request.body.expire * 1000)
 		});
 
 		yield paste.save();
 
-		let link = paste.link;
+		let link = paste.id;
 
 		if (this.request.body.highlight) {
 			link += '?' + this.request.body.highlight;

models/paste.js

@@ -1,19 +1,12 @@
 var mongoose = require('mongoose');
-var shortId = require('short-mongo-id');
+var shortid = require('shortid');
 
 var paste = new mongoose.Schema({
+	_id: { type: String, unique: true, default: shortid.generate },
 	paste: { type: String },
-	link: { type: String }
+	expiresAt: { type: Date, expires: 0, default: new Date(Date.now() + 1000 * 60 * 60 * 24 * 7) }
 }, {
 	timestamps: true
 });
 
-paste.pre('save', function(next) {
-	if (this.isNew) {
-		this.link = shortId(this._id);
-
-		next();
-	}
-});
-
 module.exports = mongoose.model('Paste', paste);

package.json

@@ -19,9 +19,8 @@
   ],
   "main": "server.js",
   "scripts": {
-    "start": "node .",
     "watch": "./node_modules/.bin/nodemon -L -e js,json",
-    "lint": "./node_modules/.bin/eslint ."
+    "lint": "./node_modules/.bin/eslint . && ./node_modules/.bin/jade-lint ./views/"
   },
   "dependencies": {
     "babel-core": "^6.1.2",
@@ -37,11 +36,12 @@
     "koa-static-cache": "^3.1.2",
     "koa-views": "^3.1.0",
     "mongoose": "^4.1.12",
-    "short-mongo-id": "^0.1.1"
+    "shortid": "^2.2.4"
   },
   "devDependencies": {
     "babel-eslint": "^4.1.3",
     "eslint": "^1.7.2",
+    "jade-lint": "^2.0.0",
     "nodemon": "^1.7.2"
   }
 }

router.js

@@ -6,7 +6,8 @@ router.get('/', function *() {
 	yield this.render('index', {
 		pretty: config.prettyHtml,
 		title: 'Paste',
-		url: this.request.origin + '/',
+		url: this.request.origin,
+		expires: config.expires,
 		highlights: config.highlights
 	});
 });

views/index.jade

@@ -1,7 +1,7 @@
 extends layout
 
 block head
-  link(rel='stylesheet', href='http://fonts.googleapis.com/css?family=Open+Sans:400,300,600')
+  link(rel='stylesheet', href='http://fonts.googleapis.com/css?family=Open+Sans:400,300')
   link(rel='stylesheet', href='https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha/css/bootstrap.min.css')
   style.
     html {
@@ -33,10 +33,17 @@ block content
     form(action='/?redirect', method='POST', accept-charset='UTF-8')
       fieldset.form-group
         textarea.form-control(name='paste', rows='5', required, autofocus)
-      select.c-select.select-lg.m-t-md(name='highlight')
+
+      select.c-select.select-lg.m-t-md.m-r-md(name='highlight')
         option(value='', selected) Choose syntax highlighting
         each val, key in highlights
           option(value='#{key}') #{val}
+
+      select.c-select.select-lg.m-t-md(name='expire')
+        option(value='', selected) Choose expiry
+        each val, key in expires
+          option(value='#{key}') #{val}
+
       button.btn.btn-primary.btn-lg.m-t-md.m-l-md.pull-right(type='submit') Upload
 
   footer.hidden-sm-down