Markdown file upload

.gitignore

@@ -1,4 +1,3 @@
 node_modules
 data/
-upload/
 package-lock.json

api.js

@@ -20,6 +20,10 @@ api.use(cors());
 api.set('views', path.join(__dirname, 'views'));
 api.set('view engine', 'jade');
 
+// increase size limit for image upload
+api.use(express.urlencoded({limit: '50mb'}));
+api.use(express.json({limit: '50mb'}));
+
 api.use(logger('dev'));
 api.use(express.json());
 // api.use(express.urlencoded({ extended: true, limit: '10mb' }));
@@ -35,12 +39,14 @@ var shareRouter = require('./routes/share/index');
 var galleryRouter = require('./routes/gallery/index');
 var projectRouter = require('./routes/project/index');
 var userRouter = require('./routes/user/index');
+var uploadRouter = require('./routes/upload/index');
 
 api.use('/tutorial', tutorialRouter);
 api.use('/share', shareRouter);
 api.use('/gallery', galleryRouter);
 api.use('/project', projectRouter);
 api.use('/user', userRouter);
+api.use('/upload', uploadRouter);
 
 // catch 404 and forward to error handler
 api.use(function(req, res, next) {

helper/imageUpload.js

@@ -2,33 +2,30 @@
 // jshint node: true
 "use strict";
 
+const path = require('path');
 const multer = require('multer');
-const fs = require('fs');
+const { v4: uuidv4 } = require('uuid');
 
-var storage = multer.diskStorage({
-    destination: (req, file, cb) => {
-      cb(null, './upload');
-    },
-    filename: (req, file, cb) => {
-      cb(null, /*${req.user.id}_*/`${Date.now()}_${file.originalname}`);
-    }
+const storage = multer.diskStorage({
+  destination: (req, file, cb) => {
+    cb(null, path.join(__dirname, "..", '/routes/tutorial/images'));
+  },
+  filename: (req, file, cb) => {
+    console.log(file);
+    var extension = file.originalname.split('.');
+    extension = extension[extension.length - 1]
+    cb(null, uuidv4()+"."+extension);
+  }
 });
 
 var upload = multer({
   storage: storage,
-  fileFilter: function (req, file, callback) {
-    var fields = req.files.filter(file => /^steps\[\d\]\[media\]\[picture\]$/.test(file.fieldname));
-    var extensionType = file.mimetype.split('image/')[1];
-    if(fields.length !== req.files.length){
-      req.fileValidationError = "Files are only allowed at this specific field {steps: [{media: {picture: File}}]}]";
-      return callback(null, false);
-    }
-    else if(extensionType !== 'png' && extensionType !== 'jpg' && extensionType !== 'gif' && extensionType !== 'jpeg') {
-      req.fileValidationError = "Only images with extension 'PNG', 'JPEG', 'JPG' and 'GIF' are allowed.";
-      return callback(null, false);
-    }
-    else {
-      callback(null, true);
+  fileFilter: (req, file, cb) => {
+    if (file.mimetype == "image/png" || file.mimetype == "image/jpg" || file.mimetype == "image/jpeg") {
+      cb(null, true);
+    } else {
+      cb(null, false);
+      return cb(new Error('Only .png, .jpg and .jpeg format allowed!'));
     }
   }
 });

models/tutorial.js

@@ -4,26 +4,6 @@
 
 const mongoose = require("mongoose");
 
-const MediaSchema = new mongoose.Schema({
-  youtube: {
-    type: String,
-  },
-  picture: {
-    path: {
-      type: String,
-    },
-    size: {
-      type: Number,
-    },
-    contentType: {
-      type: String,
-    },
-    originalName: {
-      type: String,
-    },
-  },
-});
-
 const StepSchema = new mongoose.Schema({
   type: {
     type: String,
@@ -47,9 +27,6 @@ const StepSchema = new mongoose.Schema({
     type: [String],
     default: undefined,
   },
-  media: {
-    type: MediaSchema,
-  },
   xml: {
     type: String,
   },

package.json

@@ -20,7 +20,10 @@
     "moment": "^2.29.1",
     "mongoose": "^5.10.16",
     "morgan": "~1.9.1",
-    "multer": "^1.4.2",
-    "request": "^2.88.2"
+    "multer": "^1.4.4",
+    "path": "^0.12.7",
+    "request": "^2.88.2",
+    "uuid": "^8.3.2",
+    "uuidv4": "^6.2.12"
   }
 }

routes/upload/index.js

@@ -0,0 +1,32 @@
+// jshint esversion: 8
+// jshint node: true
+"use strict";
+
+const express = require('express');
+const path = require('path');
+const router = express.Router();
+const { userAuthorization } = require('../../helper/userAuthorization');
+
+const { upload } = require('../../helper/imageUpload');
+
+router.post('/uploadImage', userAuthorization, upload.single('files'), (req, res) => {
+    if (!req.file) {
+        console.log("No file is available!");
+        return res.send({
+            success: false
+        });
+    }
+    else {
+        console.log(req.file);
+        return res.send({
+            success: true,
+            filename: req.file.filename
+        })
+    }
+})
+
+router.get('/:imageName', (req,res) => {
+    res.sendFile(path.join(__dirname, "..", '/tutorial/images/', req.params.imageName))
+})
+
+module.exports = router;