32 lines
798 B
Rust
32 lines
798 B
Rust
use crate::{
|
|
extensions::ResolveFut, parser::types::Directive, registry::Registry, Context,
|
|
ContextDirective, ServerResult, Value,
|
|
};
|
|
|
|
#[doc(hidden)]
|
|
pub trait CustomDirectiveFactory: Send + Sync + 'static {
|
|
fn name(&self) -> &'static str;
|
|
|
|
fn register(&self, registry: &mut Registry);
|
|
|
|
fn create(
|
|
&self,
|
|
ctx: &ContextDirective<'_>,
|
|
directive: &Directive,
|
|
) -> ServerResult<Box<dyn CustomDirective>>;
|
|
}
|
|
|
|
/// Represents a custom directive.
|
|
#[async_trait::async_trait]
|
|
#[allow(unused_variables)]
|
|
pub trait CustomDirective: Sync + Send + 'static {
|
|
/// Called at resolve field.
|
|
async fn resolve_field(
|
|
&self,
|
|
ctx: &Context<'_>,
|
|
resolve: ResolveFut<'_>,
|
|
) -> ServerResult<Option<Value>> {
|
|
resolve.await
|
|
}
|
|
}
|