cynic 3.3.0

A code first GraphQL client for Rust
Documentation 
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#![allow(dead_code)]

fn main() {
    use cynic::QueryBuilder;

    println!("{}", TestStruct::build(TestArgs {}).query);
}

mod schema {
    cynic::use_schema!("src/bin/simple.graphql");
}

#[derive(cynic::QueryVariables)]
struct TestArgs {}

#[derive(cynic::QueryFragment)]
#[cynic(schema_path = "src/bin/simple.graphql", variables = "TestArgs")]
struct TestStruct {
    #[arguments(x = Some(1), y = "1")]
    pub field_one: String,
    pub nested: Nested,
    pub opt_nested: Option<Nested>,

    #[arguments(input = AnInputType { favourite_dessert: None })]
    pub field_with_input: Dessert,
}

#[derive(cynic::QueryFragment)]
#[cynic(schema_path = "src/bin/simple.graphql")]
struct Nested {
    pub a_string: String,
    pub opt_string: Option<String>,
}

#[derive(cynic::QueryFragment)]
#[cynic(schema_path = "src/bin/simple.graphql", graphql_type = "TestStruct")]
struct Test {
    #[arguments(x = Some(1), y = Some("1".to_string()))]
    pub field_one: String,
    #[arguments(input = AnInputType { favourite_dessert: None })]
    pub field_with_input: Dessert,
}

#[derive(cynic::InputObject, Clone)]
#[cynic(schema_path = "src/bin/simple.graphql", rename_all = "camelCase")]
struct AnInputType {
    favourite_dessert: Option<Dessert>,
}

#[derive(cynic::Enum, Clone)]
#[cynic(
    schema_path = "src/bin/simple.graphql",
    rename_all = "SCREAMING_SNAKE_CASE"
)]
enum Dessert {
    Cheesecake,
    IceCream,
}

#[derive(cynic::InlineFragments)]
#[cynic(schema_path = "src/bin/simple.graphql")]
enum MyUnionType {
    TestStruct(Test),
    Nested(Nested),
    #[cynic(fallback)]
    Other,
}

/*
fn query() {
    let query = schema::Query::test_struct(selection_set::map2(
        TestStruct::new,
        schema::TestStruct::field_one(),
        schema::TestStruct::nested(selection_set::map(
            Nested::new,
            schema::Nested::a_string(),
        )),
    ));
}*/

impl cynic::schema::QueryRoot for schema::TestStruct {}

// TODO: Some sort of ToQuery trait
// That's only implemented when QueryFragment::SelectionSet::TypeLock == RootQuery
// TODO: I should figure out how arguments could work?

/*

impl cynic::QueryFragment<'static> for TestStruct {
    type SelectionSet = selection_set::SelectionSet<'static, Self, schema::TestStruct>;
    type Arguments = ArgStruct;

    fn query() -> Self::SelectionSet {
        // TODO: Got to say I'm not that enamoured with this syntax.
        // Is there a better way to write this?
        selection_set::map2(
            TestStruct::new,
            schema::TestStruct::field_one(),
            schema::TestStruct::nested(Nested::selection_set()),
        )
    }
}

impl cynic::QueryFragment<'static> for Nested {
    type SelectionSet = selection_set::SelectionSet<'static, Self, schema::Nested>;

    fn query() -> Self::SelectionSet {
        selection_set::map(Nested::new, schema::Nested::a_string())
    }
}
*/