Go implementation GraphQL

simple Golang setup with modules utilizing GraphQL

• https://github.com/maapteh/graphql-golang
• https://github.com/maapteh/graphql-nodejs

PRE-REQUISITES

• have golang installed locally for development

DEVELOPMENT

• run PORT=8080 GIN_MODE=debug go run server.go or TODO HOT RELOAD
• generate gqlgen generate
• playground is available in http://localhost:8080/, you can turn off polling with settings and set "schema.polling.enable": false,

LIVE-RELOAD

• install from https://github.com/cosmtrek/air

curl example:

curl \
  -X POST \
  -H "Content-Type: application/json" \
  --data '{ "query": "{ crocodiles { age } }" }' \
  http://localhost:8080/graphql

load test run with hey:

hey -n 200 -c 80 -cpus 1 -z 10s -m POST --disable-keepalive -H "Content-Type: application/json" -d '{ "query": "{ crocodiles { age } }" }' http://localhost:8080/graphql

EXAMPLES

simple example query you can run in our playground:

{
  bert: crocodile(id: 1) {
    id
    name
    age
  }
  tom: crocodile(id: 2) {
    name
    sex
  }
  bar:crocodiles {
    name
  }
  gone:crocodile(id: 7) {
    id
  }
} 

HEALTH CHECK

• simple endpoint: 'http://localhost:8080/.well-known/go/server-health'

curl -X GET --head -i http://localhost:8080/.well-known/server-health
HTTP/1.1 200 OK
Date: Sat, 10 Oct 2020 17:35:43 GMT
Content-Length: 0

CREDITS

• https://github.com/bv1p Goran
• https://github.com/maapteh Maarten