Yggdrasil

A GraphQL Server implemented from all the steps in the tutorial: GraphQL Server Tutorial with Apollo Server and Express.

Repository with MongoDB implementation

YGGDRASIL: Verlden föreställes också under bilden af ett träd. Askträdet Yggdrasil (fn. Yggdrasill) är bilden af verlden såsom ett helt, såsom en enda stor organism. Det beskrifves sålunda. Det är det största och bästa träd; dess grenar utbreda sig öfver hela verlden och nå upp öfver himmelen.

Installation

git clone git@github.com:Ojvind/yggdrasil.git
cd yggdrasil
yarn install
yarn start
visit http://localhost:3000

From the Tutorial

Apollo Server Setup with Express

Type Definitions

Resolvers

Type Relationships

Queries and Mutations

GraphQL Schema Stitching with Apollo Server

Technical Separation

Domain Separation

PostgreSQL with Sequelize for a GraphQL Server

Connecting Resolvers and Database

Validation and Errors

Authentication

Registration (Sign Up) with GraphQL

Securing Passwords with Bcrypt

Token based Authentication in GraphQL

Login (Sign In) with GraphQL

Authorization with GraphQL and Apollo Server

GraphQL Authorization on a Resolver Level

Permission-based GraphQL Authorization

Role-based GraphQL Authorization

Setting Headers in GraphQL Playground

GraphQL Custom Scalars in Apollo Server

Pagination in GraphQL with Apollo Server

Offset/Limit Pagination with Apollo Server and GraphQL

Cursor-based Pagination with Apollo Server and GraphQL

Cursor-based Pagination: Page Info, Connections and Hashes

GraphQL Subscriptions

Apollo Server Subscription Setup

Subscribing and Publishing with PubSub

Testing a GraphQL Server

GraphQL Server E2E Test Setup

Testing User Scenarios with E2E Tests

Batching and Caching in GraphQL with Data Loader

GraphQL Server + PostgreSQL Deployment to Heroku

Heroku Troubleshoot

---

# xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
# xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
# xxxxxxxxxxxxxxxxx
# Queries that doesn't need signin
query users {
  users {
    id
    username
    email
    role
  }
}

query messages {
  messages(limit:2) {
    edges{
      id
      text
    }
    pageInfo {
      hasNextPage
      endCursor
    }
  }
}

# Returns token, use it as followed in HTTP-headers
# {
#  "x-token": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpZCI6IjVkNDk2ZTBhNWVjZTQ4MWJkODBkZWViMyIsImVtYWlsIjoiMTAwMDBkYXlzQHRvb2wub3JnIiwidXNlcm5hbWUiOiJUb29sIiwiaWF0IjoxNTY1MDkzMzg2LCJleHAiOjE1NjUwOTUxODZ9.tmQqglZXO6QsitGMgI8LTqaeeocmPsQs6FDyzHSnl6s"
# }
mutation signinAdmin {
	signIn(login: "öje", password: "öje") {
		token
  }
}
mutation signinUser {
  signIn(login: "user2", password: "user2"){
    token
  } 
}
# Returns token, use it as followed in HTTP-headers
# {
#  "x-token": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpZCI6IjVkNDk2ZTBhNWVjZTQ4MWJkODBkZWViMyIsImVtYWlsIjoiMTAwMDBkYXlzQHRvb2wub3JnIiwidXNlcm5hbWUiOiJUb29sIiwiaWF0IjoxNTY1MDkzMzg2LCJleHAiOjE1NjUwOTUxODZ9.tmQqglZXO6QsitGMgI8LTqaeeocmPsQs6FDyzHSnl6s"
# }
mutation signup {
	signUp(username: "Tool" email: "10000days@tool.org" password: "Tool") {
		token
  }
}
# xxxxxxxxxxxxxxxxx
# xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
# xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx

# yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy
# yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy
# yyyyyyyyyyyyyyyyy
# Queries & mutations that DO NEED signin
query me {
  me {
    id
    username
    role
  }
}

mutation createmessage {
  createMessage(text: "Ok, nu flyger vi!!"){
    text
  }
}

mutation deletemessage {
  deleteMessage(id: "5d496f4e5ece481bd80deeb4")
}

mutation deleteUser {
  deleteUser(id:"5d496bf55ece481bd80deeaf")
}
# yyyyyyyyyyyyyyyyy
# yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy
# yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy

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Ojvind/yggdrasil