MongoDB with GraphQL

Reguirements

NodeJs and npm installed on your OS environment

DotEnv

Project uses DotEnv moodule as a tool to locally store variables

Create .env file under the root directory and add the following variables to the .env file:

  DEV_APP_PORT=3000

  # Database
  DEV_DB_HOST=127.0.0.1
  DEV_DB_PORT=27017
  DEV_DB_NAME=mongo-dev-db
  MONGO_USERNAME=godbay_planet
  MONGO_PASSWORD=super_password
  NODE_ENV=dev

and create .env file under docker folder and add the following variables:

  MONGO_ROOT_USERNAME=root
  MONGO_ROOT_PASSWORD=secret_password

You can set your own values for the above MONGO_ROOT_USERNAME and MONGO_ROOT_PASSWORD. This is feature that latest mongo database image supports for creating a simple user with the root role in the admin authentication database.

To start MongoDB coontainer got to docker folder and execute create-mongo-db-sh script.

Go to http://localhost:3000/graphql there you can play around with GraphQL. :)

Query for getting all authors.

{ authors { name id books { name } } }

Query for getting all author by name.

{ author(name: "Robert C. Martin") { name id books { name } } }

Mutation for adding author.

mutation { addAuthor(name: "Robert C. Martin", age: 55) { id, name, age } }

Mutation for updating author.

mutation { updateAuthor(id: "5dbf071df17010b73ce8de8f", name: "Robert C. Martin") { name } }

Mutation for deleting author.

mutation { deleteAuthor(id: "5dbf06322b3963b65f7d2ddc") { id } }

Query for getting books.

{ books { id name author { name id } } }

Query for getting book by name.

{ book(book_name: "You Dont know JS") { isbn year author { name } } }

Mutation for adding book.

mutation { addBook(name: "The Clean Coder: A Code of Conduct for Professional Programmers", genre: "Programming", isbn: "12312313", year: 2000, authorId: "5dbf071df17010b73ce8de8f") { id name genre isbn author { name id } } }

Mutation for updating book.

mutation { updateBook(id: "5dbf07b1f17010b73ce8de91", name: "The Clean Coder", authorId: "5dbf071df17010b73ce8de8f") { name } }

Mutation for deleting book.

mutation { deleteBook(id: "5dbf07b1f17010b73ce8de91") { name } }