https://github.com/LanceGin/GraphQL-Server-Demo

GraphQL server demo with nodejs
https://github.com/LanceGin/GraphQL-Server-Demo

demo graphql graphql-demo graphql-server

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GraphQL server demo with nodejs

• Host: GitHub
• URL: https://github.com/LanceGin/GraphQL-Server-Demo
• Owner: LanceGin
• License: mit
• Created: 2018-07-17T11:47:46.000Z (over 6 years ago)
• Default Branch: master
• Last Pushed: 2018-07-24T12:34:36.000Z (over 6 years ago)
• Last Synced: 2024-08-01T02:28:39.871Z (3 months ago)
• Topics: demo, graphql, graphql-demo, graphql-server
• Language: JavaScript
• Homepage:
• Size: 67.4 KB
• Stars: 18
• Watchers: 4
• Forks: 3
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# GraphQL-Server-Demo

[中文文档](https://github.com/LanceGin/GraphQL-Server-Demo/blob/master/README_zh.md)

> `GraphQL-Server-Demo` is a typical example of starting a GraphQL Server with node.js. It is an easy and readable project to learn and understand [GraphQL](https://graphql.org/).

## Screenshots

### Query

![](http://orhcxc3kd.bkt.clouddn.com/query.png)

### Mutation

![](http://orhcxc3kd.bkt.clouddn.com/mutation.png)

## Structure

```

GraphQL-Server-Demo

├── README.md

├── LICENSE

├── .babelrc

├── .gitignore

├── package.json

├── yarn.lock

├── dev.sqlite

├── app.js

├── schemas

│   └── index.js

├── resolvers

│   ├── userResolver.js

│   ├── messageResolver.js

│   └── ...

└── types

    ├── query.js

    ├── mutation.js

    ├── queries

    │    ├── userType.js

    │    ├── messageType.js

    │    └── ... 

    └── mutations

         ├── userInputType.js

         ├── messageInputType.js

         └── ... 

```

* `app.js` -- server engine of this project

* `dev.sqlite` -- test database

* `schemas` -- basic schema to create the `GraphQLSchema`, contanins the basic `queryType` and `mutationType`

* `types` -- all the `GraphQLObjectType` that user defined

* `resolvers` -- all the resolvers to resolve the Type data

## Quick Start

Excute the commands below: 

```shell

git clone [email protected]:LanceGin/GraphQL-Server-Demo.git

cd GraphQL-Server-Demo

yarn && yarn start

```

Open the url `http://localhost:4000/graphql`, you will see the `GraphiQL` GUI in the window, and you can excute the example query and mution operations.

## Query Operation

### Request

```graphql

query {

  user(id: 1) {

    name

    nickname

    message {

      id

      content

    }

  }

}

```

### Response

```json

{

  "data": {

    "user": [

      {

        "name": "gin",

        "nickname": "lancegin",

        "message": [

          {

            "id": "1",

            "content": "test message"

          },

          {

            "id": "2",

            "content": "hello"

          },

          {

            "id": "3",

            "content": "world"

          }

        ]

      }

    ]

  }

}

```

## Mutation Operation

### Request

```graphql

mutation {

  createMessage(input: {user_id: "1", content: "hello world111"}) {

    id

    content

  }

}

```

### Response

```json

{

  "data": {

    "createMessage": {

      "id": "10",

      "content": "hello world111"

    }

  }

}

```