From 1af3727fefa43b814f99161bddcc6ee2a000be6c Mon Sep 17 00:00:00 2001
From: Yukai Huang <yukaihuangtw@gmail.com>
Date: Sun, 7 May 2017 18:54:18 +0800
Subject: [PATCH 1/5] Remove npm install in heroku build

since heroku detects yarn.lock automatically
---
 bin/heroku | 2 --
 1 file changed, 2 deletions(-)

diff --git a/bin/heroku b/bin/heroku
index 1228b28..2472734 100755
--- a/bin/heroku
+++ b/bin/heroku
@@ -3,8 +3,6 @@
 set -e
 
 if [ "$BUILD_ASSETS" = true ]; then
-  BUILD_ASSETS=false npm install
-
   # setup config files
   cat << EOF > .sequelizerc
 var path = require('path');

From be7335e92a0696e9c5e4cad3c98465869a64b27e Mon Sep 17 00:00:00 2001
From: Yukai Huang <yukaihuangtw@gmail.com>
Date: Sun, 7 May 2017 19:07:03 +0800
Subject: [PATCH 2/5] Remove postdeploy migration

---
 app.json | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/app.json b/app.json
index 0ed11d7..e09d4c0 100644
--- a/app.json
+++ b/app.json
@@ -10,9 +10,6 @@
     "repository": "https://github.com/hackmdio/hackmd",
     "logo": "https://github.com/hackmdio/hackmd/raw/master/public/hackmd-icon-1024.png",
     "success_url": "/",
-    "scripts": {
-        "postdeploy": "./node_modules/.bin/sequelize db:migrate"
-    },
     "env": {
         "BUILD_ASSETS": {
             "description": "Our build script variable",

From 03ef1bf4f02684824e14c08ea6d6926fa4aab579 Mon Sep 17 00:00:00 2001
From: LluisArevalo <thorin119@gmail.com>
Date: Mon, 8 May 2017 10:22:52 +0200
Subject: [PATCH 3/5] Add Content-Type to the images uploaded to AWS S3

---
 app.js       |  3 +++
 lib/utils.js | 20 ++++++++++++++++++++
 2 files changed, 23 insertions(+)

diff --git a/app.js b/app.js
index 677d3fa..91e17ad 100644
--- a/app.js
+++ b/app.js
@@ -548,6 +548,9 @@ app.post('/uploadimage', function (req, res) {
                 Body: buffer
               }
 
+              var mimeType = getImageMimeType(files.image.path)
+              if (mimeType) { params.ContentType = mimeType }
+
               s3.putObject(params, function (err, data) {
                 if (err) {
                   logger.error(err)
diff --git a/lib/utils.js b/lib/utils.js
index 6c36549..5254166 100644
--- a/lib/utils.js
+++ b/lib/utils.js
@@ -3,3 +3,23 @@
 exports.isSQLite = function isSQLite (sequelize) {
   return sequelize.options.dialect === 'sqlite'
 }
+
+exports.getImageMimeType = function getImageMimeType (imagePath) {
+  var fileExtension = /[^.]+$/.exec(imagePath)
+
+  switch (fileExtension[0]) {
+    case "bmp":
+      return "image/bmp"
+    case "gif":
+      return "image/gif"
+    case "jpg":
+    case "jpeg":
+      return "image/jpeg"
+    case "png":
+      return "image/png"
+    case "tiff":
+      return "image/tiff"
+    default:
+      return undefined
+  }
+}

From 6e277100ca3bb75bbae15a94b1b805c209570a62 Mon Sep 17 00:00:00 2001
From: LluisArevalo <thorin119@gmail.com>
Date: Mon, 8 May 2017 10:52:30 +0200
Subject: [PATCH 4/5] Add reference to utils library

---
 app.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/app.js b/app.js
index 91e17ad..dbbecc9 100644
--- a/app.js
+++ b/app.js
@@ -22,6 +22,9 @@ var i18n = require('i18n')
 var flash = require('connect-flash')
 var validator = require('validator')
 
+// utils
+var getImageMimeType = require('./lib/utils.js').getImageMimeType
+
 // core
 var config = require('./lib/config.js')
 var logger = require('./lib/logger.js')

From 6bf32afb0bd57bd3ee43670a06a2d0c5448cb2c4 Mon Sep 17 00:00:00 2001
From: LluisArevalo <thorin119@gmail.com>
Date: Mon, 8 May 2017 11:00:45 +0200
Subject: [PATCH 5/5] Use single quotes

---
 lib/utils.js | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/lib/utils.js b/lib/utils.js
index 5254166..d9289dc 100644
--- a/lib/utils.js
+++ b/lib/utils.js
@@ -8,17 +8,17 @@ exports.getImageMimeType = function getImageMimeType (imagePath) {
   var fileExtension = /[^.]+$/.exec(imagePath)
 
   switch (fileExtension[0]) {
-    case "bmp":
-      return "image/bmp"
-    case "gif":
-      return "image/gif"
-    case "jpg":
-    case "jpeg":
-      return "image/jpeg"
-    case "png":
-      return "image/png"
-    case "tiff":
-      return "image/tiff"
+    case 'bmp':
+      return 'image/bmp'
+    case 'gif':
+      return 'image/gif'
+    case 'jpg':
+    case 'jpeg':
+      return 'image/jpeg'
+    case 'png':
+      return 'image/png'
+    case 'tiff':
+      return 'image/tiff'
     default:
       return undefined
   }