NestJS GraphQL – 代码优先方法 | NestJS GraphQL – Code-first approach

为来自创建者 Kamil Mysliwiec 本人和 Mark Pieszak（核心团队成员）的 GraphQL 基础知识和用于 NestJS 应用程序的 GraphQL 代码优先方法的深入指导课程和演练做准备。

循序渐进的课程进度，与我们一起编写所有代码！
使用 NestJS 构建真实的 GraphQL 应用程序
学习并使用所有最重要的 GraphQL 构建块
了解如何与 GraphQL 查询/突变/订阅等进行交互。
官方 NestJS GraphQL 代码优先完成证书

GraphQL Schema-first Course Overview
Introduction to GraphQL with NestJS
Code First vs Schema First
Creating our first GraphQL Application
Prerequisite: Install Insomnia
Introduction to Resolvers and Object Types
GraphQL Schemas, Types, and Scalars
Passing Arguments: Returning a Coffee by ID
Manipulating Data with Mutations
Using GraphQL Variables
Creating a Service
Connecting to a Database with TypeOrm
Using Repository to Access Database
Adding Update and Delete Mutations
Auto-validate Input Data
Adding Relation to two Entities
Using Field Resolvers
Understanding Custom Scalar Types
Using GraphQL Interfaces
Unions and Enums
Real-time Updates with Subscriptions
Batching and Caching with Data Loader