# apollo graphql

**Repository Path**: cat-lin/apollo-graphql

## Basic Information

- **Project Name**: apollo graphql
- **Description**: Apollo GraphQL演示代码
- **Primary Language**: Unknown
- **License**: Not specified
- **Default Branch**: master
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 0
- **Forks**: 0
- **Created**: 2023-04-04
- **Last Updated**: 2023-04-06

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

# Apollo GraphQL 网关，Node.js GraphQL Server及Python GraphQL Server代码演示

## 项目介绍
本项目通过Apollo GraphQl gateway 作为网关层，分发请求到Node.js GraphQL Server和Python GraphQL Server.

## 基础环境搭建
* windows
* python3.9
* git
* node.js v16.17.0
* pycharm 2022

## 运行步骤
步骤一 拉取代码  
> git clone https://gitee.com/cat-lin/apollo-graphql.git
> 
步骤二 通过pycharm打开项目根目录  
![](./image4md/pycharm.png)  
步骤三 安装python第三方依赖  
> pip install -r .\graphql-python-server\requirements.txt
> 
![](./image4md/pip.png)  
步骤四 安装node.js第三方依赖  
> npm install
> 
![](./image4md/npm.png)  
步骤五 运行Python GraphQL Server  
![](./image4md/pythonServer.png)  
步骤六 运行Node.js GraphQL Server  
> cd graphql-nodejs-server
> node user-server.js
> 
![](./image4md/nodeServer.png)  
步骤七 运行GraphQl Gateway  
> cd graphql-gateway
> node gateway.js
> 
![](./image4md/apolloGateway.png)  
步骤八 通过浏览器访问  
![](./image4md/test.png)    
步骤九 测试功能  
查询语句  
```
query ExampleQuery($email: ID!) {

  test(email: $email) {
    email
    name
    totalProductsCreated
  }
  getProducts {
    id
    name
    price
  }
}
```
参数  
```json
{
  "email": "info@converse.com"
}
```
![](./image4md/test1.png)