Lab sharmarke

lab-sharmarke/.eslintrc

@@ -0,0 +1,21 @@
+{
+  "rules": {
+    "no-console": "off",
+    "indent": [ "error", 2 ],
+    "quotes": [ "error", "single" ],
+    "semi": ["error", "always"],
+    "linebreak-style": [ "error", "unix" ]
+  },
+  "env": {
+    "es6": true,
+    "node": true,
+    "mocha": true,
+    "jasmine": true
+  },
+  "ecmaFeatures": {
+    "modules": true,
+    "experimentalObjectRestSpread": true,
+    "impliedStrict": true
+  },
+  "extends": "eslint:recommended"
+}

lab-sharmarke/.gitignore

@@ -0,0 +1,136 @@
+# Created by https://www.gitignore.io/api/osx,vim,node,macos,windows
+
+### macOS ###
+*.DS_Store
+.AppleDouble
+.LSOverride
+
+# Icon must end with two \r
+Icon
+
+# Thumbnails
+._*
+
+# Files that might appear in the root of a volume
+.DocumentRevisions-V100
+.fseventsd
+.Spotlight-V100
+.TemporaryItems
+.Trashes
+.VolumeIcon.icns
+.com.apple.timemachine.donotpresent
+
+# Directories potentially created on remote AFP share
+.AppleDB
+.AppleDesktop
+Network Trash Folder
+Temporary Items
+.apdisk
+
+### Node ###
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (http://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# Typescript v1 declaration files
+typings/
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variables file
+.env
+
+
+### OSX ###
+
+# Icon must end with two \r
+
+# Thumbnails
+
+# Files that might appear in the root of a volume
+
+# Directories potentially created on remote AFP share
+
+### Vim ###
+# swap
+[._]*.s[a-v][a-z]
+[._]*.sw[a-p]
+[._]s[a-v][a-z]
+[._]sw[a-p]
+# session
+Session.vim
+# temporary
+.netrwhist
+*~
+# auto-generated tag files
+tags
+
+### Windows ###
+# Windows thumbnail cache files
+Thumbs.db
+ehthumbs.db
+ehthumbs_vista.db
+
+# Folder config file
+Desktop.ini
+
+# Recycle Bin used on file shares
+$RECYCLE.BIN/
+
+# Windows Installer files
+*.cab
+*.msi
+*.msm
+*.msp
+
+# Windows shortcuts
+*.lnk
+
+# End of https://www.gitignore.io/api/osx,vim,node,macos,windows

lab-sharmarke/data/car/00fde3a9-189e-4249-b16f-fb8a5a8ce4fc.json

@@ -0,0 +1 @@
+{"id":"00fde3a9-189e-4249-b16f-fb8a5a8ce4fc","make":"test make","mode":"test model","year":"test year"}

lab-sharmarke/data/car/48c63eba-639c-4e51-b68e-e2149ccc1d05.json

@@ -0,0 +1 @@
+{"id":"48c63eba-639c-4e51-b68e-e2149ccc1d05","make":"test make","mode":"test model","year":"test year"}

lab-sharmarke/data/car/50d85ee7-82b7-4621-a24a-e8d5f7608c48.json

@@ -0,0 +1 @@
+{"id":"50d85ee7-82b7-4621-a24a-e8d5f7608c48","make":"sharm","mode":"afa","year":"afa"}

lab-sharmarke/data/car/57ecf550-b86b-43fa-bfc1-2d886cec978b.json

@@ -0,0 +1 @@
+{"id":"57ecf550-b86b-43fa-bfc1-2d886cec978b","make":"test make","mode":"test model","year":"test year"}

lab-sharmarke/data/car/5f66284b-f0d8-4003-8523-a7d784650086.json

@@ -0,0 +1 @@
+{"id":"5f66284b-f0d8-4003-8523-a7d784650086","make":"test make","mode":"test model","year":"test year"}

lab-sharmarke/data/car/61028b7d-9f48-4c1b-a39a-a5dce9dc38cb.json

@@ -0,0 +1 @@
+{"id":"61028b7d-9f48-4c1b-a39a-a5dce9dc38cb","make":"test make","mode":"test model","year":"test year"}

lab-sharmarke/data/car/87b175cd-3e01-430f-993f-2493f53a79c6.json

@@ -0,0 +1 @@
+{"id":"87b175cd-3e01-430f-993f-2493f53a79c6","make":"test make","mode":"test model","year":"test year"}

lab-sharmarke/data/car/a6d83212-166a-46ef-892c-dc9ccf8a122d.json

@@ -0,0 +1 @@
+{"id":"a6d83212-166a-46ef-892c-dc9ccf8a122d","make":"test make","mode":"test model","year":"test year"}

lab-sharmarke/data/car/fa463d0f-570e-4f50-a1db-587dbf8d29e4.json

@@ -0,0 +1 @@
+{"id":"fa463d0f-570e-4f50-a1db-587dbf8d29e4","make":"honda","mode":"civic","year":"2019"}

lab-sharmarke/data/car/fd092e52-8b02-4bec-a228-d2bcee272aee.json

@@ -0,0 +1 @@
+{"id":"fd092e52-8b02-4bec-a228-d2bcee272aee","make":"test make","mode":"test model","year":"test year"}

lab-sharmarke/data/car/fd30a521-5ee2-485e-935f-73e8e3479d13.json

@@ -0,0 +1 @@
+{"id":"fd30a521-5ee2-485e-935f-73e8e3479d13","make":"test make","mode":"test model","year":"test year"}

lab-sharmarke/lib/storage.js

@@ -0,0 +1,47 @@
+'use strict';
+
+const Promise = require('bluebird');
+const fs = Promise.promisifyAll(require('fs'), { suffix: 'Prom'});
+const createError = require('http-errors');
+const debug = require('debug')('car:storage');
+
+module.exports = exports = {};
+
+exports.createItem = function(schemaName, item) {
+  debug('create item');
+  if (!schemaName) return Promise.reject(createError(400, 'expected schema name'));
+  if (!item) return Promise.reject(createError(400,'expected item'));
+
+  let json = JSON.stringify(item);
+  return fs.writeFileProm(`${__dirname}/../data/${schemaName}/${item.id}.json`, json)
+  .then( () => item)
+  .catch( err => Promise.reject(err));
+};
+
+exports.fetchItem = function(schemaName, id) {
+  debug('fetch item');
+  if (!schemaName) return Promise.reject(createError(400, 'expected schema name'));
+  if (!id) return Promise.reject(createError(400, 'expected id'));
+
+  return fs.readFileProm(`${__dirname}/../data/${schemaName}/${id}.json`)
+  .then( data => {
+    try {
+      let item = JSON.parse(data.toString());
+      return item;
+    } catch (err) {
+      return Promise.reject(err);
+    }
+  })
+  .catch( err => Promise.reject(err));
+};
+
+exports.deleteItem = function(schemaName, id) {
+  debug('delete item');
+
+  if (!schemaName) return Promise.reject(createError(400, 'expected schema name'));
+  if (!id) return Promise.reject(createError(400, 'expected id'));
+
+  return fs.unlinkProm(`${__dirname}/../data/${schemaName}/${id}.json`)
+  .then( () => console.log(`${id} deleted`))
+  .catch( err => Promise.reject(err));
+}

lab-sharmarke/model/car.js

@@ -0,0 +1,35 @@
+'use strict';
+
+const uuidv4 = require('uuid/v4');
+const createError = require('http-errors');
+const debug = require('debug')('car:car');
+const storage = require('../lib/storage.js');
+
+const Car = module.exports = function(make, model, year) {
+  debug('car contructor');
+
+  if (!make) throw new Error('expected make');
+  if (!model) throw new Error('expected model');
+  if (!year) throw new Error('expected year');
+
+  this.id = uuidv4()
+  this.make = make;
+  this.mode = model;
+  this.year = year;
+};
+
+Car.createCar = function(_car) {
+  debug('createCar');
+
+  try {
+    let car = new Car(_car.make, _car.model, _car.year);
+    return storage.createItem('car', car);
+  } catch (err) {
+    return Promise.reject(err);
+  }
+};
+
+Car.fetchCar = function(id) {
+  debug('fetchCar');
+  return storage.fetchItem('car', id);
+}

lab-sharmarke/package.json

@@ -0,0 +1,27 @@
+{
+  "name": "lab-sharmarke",
+  "version": "1.0.0",
+  "description": "",
+  "main": "server.js",
+  "scripts": {
+    "test": "mocha",
+    "start": "DEBUG='car*' node server.js"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "bluebird": "^3.5.0",
+    "body-parser": "^1.17.2",
+    "debug": "^2.6.8",
+    "express": "^4.15.3",
+    "http-errors": "^1.6.1",
+    "morgan": "^1.8.2",
+    "uuid": "^3.1.0"
+  },
+  "devDependencies": {
+    "chai": "^4.1.0",
+    "mocha": "^3.5.0",
+    "superagent": "^3.5.2"
+  }
+}

lab-sharmarke/server.js

@@ -0,0 +1,53 @@
+'use strict';
+
+const
+express = require('express'),
+morgan = require('morgan'),
+createError = require('http-errors'),
+jsonParser = require('body-parser').json(),
+debug = require('debug')('car:server'),
+Car = require('./model/car.js'),
+
+PORT = process.env.PORT || 3000,
+app = express();
+
+app.use(morgan('dev'));
+
+app.get('/muvaland', function(req, res) {
+  debug('GET: /muvaland');
+  res.json({ msg: 'wah gwan from /muvaland'})
+});
+
+app.post('/api/car', jsonParser, function(req, res, next) {
+  debug('POST: /api/car');
+
+  Car.createCar(req.body)
+  .then( car => res.json(car))
+  .catch( err => next(err));
+  next();
+});
+
+app.get('/api/car', function(req, res, next) {
+  debug('GET: /api/car');
+
+  Car.fetchCar(req.query.id)
+  .then( car => res.json(car))
+  .catch( err => next(err));
+});
+
+app.use(function(err, req, res) {
+  debug('error middleware');
+  console.error(err.message);
+
+  if (err.status) {
+    res.status(err.status).send(err.name);
+    return;
+  }
+
+  err = createError(500, err.message);
+  res.status(err.status).send(err.name);
+});
+
+app.listen(PORT, () => {
+  debug(`server up: ${PORT}`);
+});