GraphQL, apollo-server, express.js 教学项目

This project introduces the important concepts and usage of GraphQL and apollo, as well as some typical issues such as pagination and N+1 query.

If you are looking for tutorial for apollographql version 2.x, please see this repo

这个项目介绍了GraphQL和apollo的重要概念和用法, 包含一些典型例子：

• N+1 查询优化
• graphql-subscription
  • 多用户消息频道
  • 多nodejs server instances下通过GCP pub/sub进行消息通讯
  • websocket安全链接，基于jwt的用户认证
• 文件上传
• 内置directive，自定义directive
• 批量查询
• 自定义scalar类型
• 分页 ...

这些例子涵盖了GraphQL, apollo-server最常用，最重要的功能，欢迎交流。

Usage

• npm i to install dependencies
• If you use vscode, select typescript version to local version
• Take a look at .vscode/launch.json file, you will find how to launch program for each sample

References

• https://www.apollographql.com/docs/graphql-tools/schema-transforms.html
• https://blog.apollographql.com/graphql-at-facebook-by-dan-schafer-38d65ef075af
• https://github.com/apollographql/GitHunt-API
• https://www.youtube.com/watch?v=XOM8J4LaYFg

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