codewars/courses/golang_web/golang_web_services_2024-04-26/11/graphql/note.txt

go run github.com/99designs/gqlgen init

go run github.com/99designs/gqlgen -v

go generate ./...



dataloaden gqlgen3.User

https://github.com/99designs/gqlgen/blob/master/example/dataloader/dataloaders.go
go run github.com/vektah/dataloaden UserLoader uint *gqlgen3.User






  uploadPhoto(comment: String!, file: Upload!) Photo!


curl localhost:8080/graphql \
  -F operations='{ "query": "mutation ($file: Upload!) { singleUpload(file: $file) { id } }", "variables": { "file": null } }' \
  -F map='{ "0": ["variables.file"] }' \
  -F 0=@../photo_samples/building_1.jpg


{
  query: `
    mutation($file: Upload!) {
      singleUpload(file: $file) {
        id
      }
    }
  `,
  variables: {
    file: File // a.txt
  }
}




https://99designs.com/blog/engineering/gqlgen-a-graphql-server-generator-for-go/



https://github.com/99designs/gqlgen



query{timeline{id,url,user{id,name}}}
query{user(userID:"1"){id,avatar, name}}
mutation _{ratePhoto(photoID:"1", direction:"up"){id,url,rating,user{id,name}}}