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https://github.com/gribouille/elm-graphql

ELM library for GraphQL API
https://github.com/gribouille/elm-graphql

api elm graphql javascript

Last synced: 13 days ago
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ELM library for GraphQL API

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# elm-graphql

A simple ELM library to use the GraphQL API.

## Install

```
> elm install gribouille/elm-graphql
```

## Examples

To run the examples:

```shell
$ cd examples
$ npm install
$ npm run server
$ npm run dev
```
Open [http://localhost:8000/src/Main.elm](http://localhost:8000/src/Main.elm).

## Usage

GraphQL API:

```graphql
type User {
id: Int!
login: String!
firstname: String
lastname: String
email: String
}

type Query {
users: [User!]!
...
}
```

Library usage:

```elm
type alias User =
{ id : Int
, login : String
, firstname : String
, lastname : String
, email : String
}

userDecoder : Decoder User
userDecoder = ...

type Msg
= OnUsers (GraphQL.Response (List User))
| ...

get : Cmd Msg
get =
GraphQL.run
{ query = "query { users { id login firstname lastname email } }"
, decoder = usersDecoder
, root = "users"
, url = ""
, headers = []
, on = OnUsers
, variables = Nothing
}
```

## Documentation

The API documentation is available [here](http://package.elm-lang.org/packages/gribouille/elm-graphql/latest).

## Contributing

Feedback and contributions are very welcome.

## License

This project is licensed under [Mozilla Public License Version 2.0](./LICENSE).