async-graphql/src/scalars/uuid.rs
2020-03-25 11:39:28 +08:00

22 lines
457 B
Rust

use crate::{impl_scalar_internal, Result, Scalar, Value};
use uuid::Uuid;
impl Scalar for Uuid {
fn type_name() -> &'static str {
"UUID"
}
fn parse(value: &Value) -> Option<Self> {
match value {
Value::String(s) => Some(Uuid::parse_str(&s).ok()?),
_ => None,
}
}
fn to_json(&self) -> Result<serde_json::Value> {
Ok(self.to_string().into())
}
}
impl_scalar_internal!(Uuid);