A Simple Graphql Client Written In Gleam ✨
import gleamql
import gleam/json.{string}
import gleam/dynamic.{field}
import gleam/option.{Some}
import gleam/hackney
pub type Data {
Data(country: Country)
}
pub type Country {
Country(name: String)
}
const country_query = "query CountryQuery($code: ID!) {
country(code: $code) {
name
}
}"
pub fn main() {
let assert Ok(Some(Data(country: Country(name: "United Kingdom")))) =
gleamql.new()
|> gleamql.set_query(country_query)
|> gleamql.set_variable("code", json.string("GB"))
|> gleamql.set_host("countries.trevorblades.com")
|> gleamql.set_path("/graphql")
|> gleamql.set_header("Content-Type", "application/json")
|> gleamql.set_decoder(dynamic.decode1(
Data,
field("country", of: dynamic.decode1(Country, field("name", of: string))),
))
|> gleamql.send(hackney.send)
}If available on Hex this package can be added to your Gleam project:
gleam add gleamqland its documentation can be found at https://hexdocs.pm/gleamql.