Fake Social App

This is a fake social app and implement the following features

• Register/Login users
• Create post
• Comment post
• Like post
• Show list of post

Use MERNG stack:

• MongoDB
• React/Semantic UI for frontend
• Graphql/Apollo-Server for backend

Containers

db

It is the mongo database container. The database name is: social_db

The following collections are defined:

User

{
  username: String,
  password: String,
  email: String,
  createAt: String
}

Post

{
  body: String,
  username: String,
  createAt: String,
  comments: [
    {
      body: String,
      username: String,
      createAt: String,
    },
  ],
  likes: [{
    username: String,
    createAt: String,
  }],
  user: {
    type: Schema.Types.ObjectId,
    ref: 'users'
  }
}

backend

It is the Apollo server container which expose the following queries and mutations:

Query

• getPosts
• getPost

Mutation

• register
• login
• createPost
• deletePost
• createComment
• deleteComment
• likePost
• newPost

frontend

It is React client which provides an UI and consume the Graphql from backend.

Some functionalities are:

• Register and Login user
• Create/Delete posts
• Create/Delete comments
• Like posts

How to run it?

Create an .env file with the following content:

MONGO_USERNAME
MONGO_PASSWORD
MONGO_HOSTNAME
MONGO_PORT
MONGO_DB
BACKEND_PORT
SECRET_KEY

The entire application can be run with a single terminal command:

docker-compose -up -d

After run this command the following will have been created:

Containers:

• db
• backend
• frontend

Volumes:

• social_app_dbdata
• social_app_node_modules

Network

• social_app_app-network

If you want to stop it, run the following command:

docker-compose down