🎉 First Draft

api/.babelrc

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+{
+    "presets": [
+        [
+            "@babel/preset-env",
+            {
+                "targets": {
+                    "node": "current"
+                }
+            }
+        ]
+    ],
+    "plugins": [
+        "@babel/plugin-proposal-class-properties"
+    ]
+}

api/.gitignore

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+node_modules/
+uploads/

api/package.json

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+{
+  "name": "api",
+  "version": "1.0.0",
+  "description": "Server api for photato",
+  "main": "dist",
+  "author": "Foysal Ahamed",
+  "license": "ISC",
+  "entry": "src/index.js",
+  "scripts": {
+    "dev": "NODE_ENV=development nodemon src/index.js --exec babel-node",
+    "start": "node dist",
+    "build": "./node_modules/.bin/babel src --out-dir dist --copy-files",
+    "prestart": "npm run -s build"
+  },
+  "eslintConfig": {
+    "extends": "eslint:recommended",
+    "parserOptions": {
+      "ecmaVersion": 7,
+      "sourceType": "module"
+    },
+    "env": {
+      "node": true
+    },
+    "rules": {
+      "no-console": 0,
+      "no-unused-vars": 1
+    }
+  },
+  "dependencies": {
+    "cors": "^2.8.4",
+    "express": "^4.13.3",
+    "multer": "^1.4.2",
+    "mysql2": "^1.6.1",
+    "sequelize": "^5.18.4"
+  },
+  "devDependencies": {
+    "@babel/cli": "^7.1.2",
+    "@babel/core": "^7.1.2",
+    "@babel/node": "^7.0.0",
+    "@babel/plugin-proposal-class-properties": "^7.1.0",
+    "@babel/preset-env": "^7.1.0",
+    "eslint": "^3.1.1",
+    "eslint-config-airbnb": "^17.1.0",
+    "eslint-plugin-jsx-a11y": "^6.2.1",
+    "nodemon": "^1.9.2"
+  }
+}

api/src/index.js

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+import http from 'http';
+import cors from 'cors';
+import multer from 'multer';
+import express from 'express';
+import { resolve, join } from 'path';
+import { Sequelize } from 'sequelize';
+
+import PhotoModel from './photo.model';
+
+const config = {
+    port: 3001,
+    uploadDir: `${resolve(__dirname, '..')}/uploads/`,
+    database: {
+        username: "root",
+        password: "admin",
+        host: "localhost",
+        port: "3306",
+        dialect: "mysql",
+        database: "photato",
+    }
+};
+
+let app = express();
+app.server = http.createServer(app);
+
+// 3rd party middlewares
+app.use(cors({}));
+
+// connect to db
+const database = new Sequelize(config.database);
+
+// initialize models
+const Photo = PhotoModel.init(database);
+
+// setup multer
+const uploadMiddleware = multer({ 
+    dest: config.uploadDir,
+    fileFilter: function (req, file, cb) {
+        if (!file.originalname.match(/\.(jpg|jpeg|png|gif)$/)) {
+            return cb(new Error('Only image files are allowed!'));
+        }
+        cb(null, true);
+    },
+}).single('photo');
+
+database.sync().then(() => {
+    app.get('/', (req, res) => {
+        res.json({app: 'photato'});
+    });
+
+    app.get("/photo/:filename", (req, res) => {
+        res.sendFile(join(config.uploadDir, `/${req.params.filename}`));
+    });
+
+    app.get('/photo', async (req, res) => {
+        const photos = await Photo.findAndCountAll();
+        res.json({success: true, photos});
+    });
+
+    app.post('/photo', uploadMiddleware, async (req, res) => {
+        try {
+            const photo = await Photo.create(req.file);
+            res.json({success: true, photo});
+        } catch (err) {
+            res.status(400).json({success: false, message: err.message});
+        }
+    });
+
+    app.server.listen(process.env.PORT || config.port, () => {
+        console.log(`Started on port ${app.server.address().port}`);
+    });
+});
+
+export default app;

api/src/photo.model.js

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+import { Model, DataTypes } from 'sequelize';
+
+const PhotoSchema = {
+    originalname: {
+        type: DataTypes.STRING,
+        allowNull: false,
+    },
+    mimetype: {
+        type: DataTypes.STRING,
+        allowNull: false,
+    },
+    size: {
+        type: DataTypes.INTEGER,
+        allowNull: false,
+    },
+    filename: {
+        type: DataTypes.STRING,
+        allowNull: false,
+    },
+    path: {
+        type: DataTypes.STRING,
+        allowNull: false,
+    },
+};
+
+class Photo extends Model {
+    static init (sequelize) {
+        return super.init(PhotoSchema, { sequelize });
+    }
+};
+
+export default Photo;