[][src]Attribute Macro async_graphql::InputObject

#[InputObject]

Define a GraphQL input object

Macro parameters

AttributedescriptionTypeOptional
nameObject namestringY
descObject descriptionstringY

Field parameters

AttributedescriptionTypeOptional
nameField namestringY
descField descriptionstringY
defaultField default valuestringY
validatorInput value validatorInputValueValidatorY

Examples

use async_graphql::*;

#[InputObject]
struct MyInputObject {
    a: i32,
    #[field(default = "10")]
    b: i32,
}

struct MyObject;

#[Object]
impl MyObject {
    #[field(desc = "value")]
    async fn value(&self, input: MyInputObject) -> i32 {
        input.a * input.b
    }
}

#[async_std::main]
async fn main() {
    let schema = Schema::new(MyObject, EmptyMutation, EmptySubscription);
    let res = schema.query(r#"
    {
        value1: value(input:{a:9, b:3})
        value2: value(input:{a:9})
    }"#).execute().await.unwrap().data;
    assert_eq!(res, serde_json::json!({ "value1": 27, "value2": 90 }));
}