4.1 Blog list, step1

README.md

@@ -30,4 +30,8 @@ This part covers how to display list items in React and how to handle forms. Int
 
 ### Part 3 - [Programming a server with NodeJS and Express](https://fullstackopen.com/en/part3)
 This part is focused on the backend. How to: implement a simple REST API in _Node.js_ using _Express_, connect to a database (_MongoDB_) to store and retrieve data, deploy your app.
-The App can be found [here](https://phonebook6.herokuapp.com/).
+The App can be found [here](https://phonebook6.herokuapp.com/).
+
+### Part 4 - [Testing Express servers, user administration](https://fullstackopen.com/en/part4)
+This part is focused on testing _Node.js_ applications, async/await, user administration, references across collections, token based authentication.
+- [bloglist](/part4/bloglist) - Allows users to save information (blog author, title, url, and amount of upvotes from users) about interesting blogs they have stumbled across on the internet.

part4/bloglist/.gitignore

@@ -0,0 +1,121 @@
+# rest requests
+requests
+
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+.pnpm-debug.log*
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
+
+# 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
+*.lcov
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# Snowpack dependency directory (https://snowpack.dev/)
+web_modules/
+
+# TypeScript cache
+*.tsbuildinfo
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Microbundle cache
+.rpt2_cache/
+.rts2_cache_cjs/
+.rts2_cache_es/
+.rts2_cache_umd/
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variables file
+.env
+.env.test
+.env.production
+
+# parcel-bundler cache (https://parceljs.org/)
+.cache
+.parcel-cache
+
+# Next.js build output
+.next
+out
+
+# Nuxt.js build / generate output
+.nuxt
+dist
+
+# Gatsby files
+.cache/
+# Comment in the public line in if your project uses Gatsby and not Next.js
+# https://nextjs.org/blog/next-9-1#public-directory-support
+# public
+
+# vuepress build output
+.vuepress/dist
+
+# Serverless directories
+.serverless/
+
+# FuseBox cache
+.fusebox/
+
+# DynamoDB Local files
+.dynamodb/
+
+# TernJS port file
+.tern-port
+
+# Stores VSCode versions used for testing VSCode extensions
+.vscode-test
+
+# yarn v2
+.yarn/cache
+.yarn/unplugged
+.yarn/build-state.yml
+.yarn/install-state.gz
+.pnp.*

part4/bloglist/index.js

@@ -0,0 +1,43 @@
+const http = require('http')
+const express = require('express')
+const app = express()
+const cors = require('cors')
+const mongoose = require('mongoose')
+
+const blogSchema = new mongoose.Schema({
+  title: String,
+  author: String,
+  url: String,
+  likes: Number
+})
+
+const Blog = mongoose.model('Blog', blogSchema)
+
+const mongoUrl = 'mongodb+srv://LOGIN:PASSWORD@cluster0.xwerp.mongodb.net/myFirstDatabase?retryWrites=true&w=majority'
+mongoose.connect(mongoUrl)
+
+app.use(cors())
+app.use(express.json())
+
+app.get('/api/blogs', (request, response) => {
+  Blog
+    .find({})
+    .then(blogs => {
+      response.json(blogs)
+    })
+})
+
+app.post('/api/blogs', (request, response) => {
+  const blog = new Blog(request.body)
+
+  blog
+    .save()
+    .then(result => {
+      response.status(201).json(result)
+    })
+})
+
+const PORT = 3003
+app.listen(PORT, () => {
+  console.log(`Server running on port ${PORT}`)
+})