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use crate::{InputValueError, InputValueResult, ScalarType, Value};
use async_graphql_derive::Scalar;
use chrono::{DateTime, TimeZone, Utc};
#[Scalar(internal, name = "DateTime")]
impl ScalarType for DateTime<Utc> {
fn parse(value: Value) -> InputValueResult<Self> {
match value {
Value::String(s) => Ok(Utc.datetime_from_str(&s, "%+")?),
_ => Err(InputValueError::ExpectedType(value)),
}
}
fn to_value(&self) -> Value {
Value::String(self.to_rfc3339())
}
}