async-graphql/src/scalars/bool.rs
2020-03-03 11:48:43 +08:00

38 lines
965 B
Rust

use crate::{GQLType, QueryError, Result, Scalar, Value};
impl Scalar for bool {
fn type_name() -> &'static str {
"Boolean!"
}
fn parse(value: Value) -> Result<Self> {
match value {
Value::Boolean(n) => Ok(n),
_ => {
return Err(QueryError::ExpectedType {
expect: <Self as GQLType>::type_name(),
actual: value,
}
.into())
}
}
}
fn parse_from_json(value: serde_json::Value) -> Result<Self> {
match value {
serde_json::Value::Bool(n) => Ok(n),
_ => {
return Err(QueryError::ExpectedJsonType {
expect: <Self as GQLType>::type_name(),
actual: value,
}
.into())
}
}
}
fn to_json(&self) -> Result<serde_json::Value> {
Ok((*self).into())
}
}