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/// Custom validators incoming data
use log::error;
use serde::de::{Deserializer, Error as DeserializerError, Unexpected};
use serde::ser::{Error as SerializerError, Serializer};
use serde::Deserialize;
pub mod validate_block {
use super::*;
const ERROR_MESSAGE: &str = "block cannot have an empty transaction list";
pub fn deserialize<'de, D>(deserializer: D) -> Result<u8, D::Error>
where
D: Deserializer<'de>,
{
let value = u8::deserialize(deserializer)?;
if value > 100 {
error!("{}", ERROR_MESSAGE);
return Err(DeserializerError::invalid_value(
Unexpected::Unsigned(u64::from(value)),
&ERROR_MESSAGE,
));
}
Ok(value)
}
#[allow(clippy::trivially_copy_pass_by_ref)]
pub fn serialize<S>(value: &u8, serializer: S) -> Result<S::Ok, S::Error>
where
S: Serializer,
{
if *value > 100 {
error!("{}", ERROR_MESSAGE);
return Err(SerializerError::custom(ERROR_MESSAGE));
}
serializer.serialize_u8(*value)
}
}
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