async-graphql/src/uuid.rs
2020-03-02 00:59:04 +08:00

39 lines
1015 B
Rust

use crate::{QueryError, Result, Scalar, Value};
use uuid::Uuid;
impl Scalar for Uuid {
fn type_name() -> &'static str {
"UUID"
}
fn parse(value: Value) -> Result<Self> {
match value {
Value::String(s) => Ok(Uuid::parse_str(&s)?),
_ => {
return Err(QueryError::ExpectedType {
expect: Self::type_name().to_string(),
actual: value,
}
.into())
}
}
}
fn parse_from_json(value: serde_json::Value) -> Result<Self> {
match value {
serde_json::Value::String(s) => Ok(Uuid::parse_str(&s)?),
_ => {
return Err(QueryError::ExpectedJsonType {
expect: Self::type_name().to_string(),
actual: value,
}
.into())
}
}
}
fn into_json(self) -> Result<serde_json::Value> {
Ok(self.to_string().into())
}
}