async-graphql/src/model/field.rs

58 lines
1.5 KiB
Rust

use std::collections::HashSet;
use crate::{
model::{__InputValue, __Type},
registry,
registry::is_visible,
Context, Object,
};
pub struct __Field<'a> {
pub registry: &'a registry::Registry,
pub visible_types: &'a HashSet<&'a str>,
pub field: &'a registry::MetaField,
}
/// Object and Interface types are described by a list of Fields, each of which
/// has a name, potentially a list of arguments, and a return type.
#[Object(internal, name = "__Field")]
impl<'a> __Field<'a> {
#[inline]
async fn name(&self) -> &str {
&self.field.name
}
#[inline]
async fn description(&self) -> Option<&str> {
self.field.description
}
async fn args(&self, ctx: &Context<'_>) -> Vec<__InputValue<'a>> {
self.field
.args
.values()
.filter(|input_value| is_visible(ctx, &input_value.visible))
.map(|input_value| __InputValue {
registry: self.registry,
visible_types: self.visible_types,
input_value,
})
.collect()
}
#[graphql(name = "type")]
async fn ty(&self) -> __Type<'a> {
__Type::new(self.registry, self.visible_types, &self.field.ty)
}
#[inline]
async fn is_deprecated(&self) -> bool {
self.field.deprecation.is_deprecated()
}
#[inline]
async fn deprecation_reason(&self) -> Option<&str> {
self.field.deprecation.reason()
}
}