async-graphql/src/scalars/uuid.rs

22 lines
535 B
Rust

use crate::{InputValueError, InputValueResult, Result, ScalarType, Value};
use async_graphql_derive::Scalar;
use uuid::Uuid;
#[Scalar(internal)]
impl ScalarType for Uuid {
fn type_name() -> &'static str {
"UUID"
}
fn parse(value: &Value) -> InputValueResult<Self> {
match value {
Value::String(s) => Ok(Uuid::parse_str(&s)?),
_ => Err(InputValueError::ExpectedType),
}
}
fn to_json(&self) -> Result<serde_json::Value> {
Ok(self.to_string().into())
}
}