This is a koa GraphQL template build with typescript

• Koa2
• apollo-server-koa v2
• GraphQL(use type-graphql)
• mongodb (use mongoose + typegoose as orm)
• eslint
• nodemon
• prettier

1. install all dependencies

   yarn

2. install mongodb

   brew tap mongodb/brew

   brew install mongodb-community@4.2

3. start mongo service

   brew services start mongodb-community@4.2

4. start server

   yarn serve

5. visit GraphQL

   http://localhost:4000/graphql

   5.1 try to create a mutation

   mutation { saveInfo(data: { hobby:["唱","跳","rap","篮球"], height:"165", weight: 100}){ hobby height weight } } 

   then you will see

   

   5.2 try to query

   query { # students(age:22){ # sex # name # age # } # studentsWithInfo { # sex # name # age # } infos { _id height weight hobby } } 

   then you will see