provwasm-std 2.8.0

Rust bindings that enable CosmWasm smart contracts to interact with custom modules in the Provenance Blockchain
Documentation
pub mod as_str {
    use serde::{de, Deserialize, Deserializer, Serializer};
    use std::{fmt::Display, str::FromStr};

    pub fn deserialize<'de, T, D>(deserializer: D) -> Result<T, D::Error>
    where
        T: FromStr,
        T::Err: Display,
        D: Deserializer<'de>,
    {
        let s = String::deserialize(deserializer)?;
        T::from_str(&s).map_err(de::Error::custom)
    }

    pub fn serialize<S, T>(value: &T, serializer: S) -> Result<S::Ok, S::Error>
    where
        S: Serializer,
        T: Display,
    {
        serializer.serialize_str(&value.to_string())
    }
}

pub mod as_str_vec {
    use serde::{de, Deserialize, Deserializer, Serialize, Serializer};
    use std::{fmt::Display, str::FromStr};

    pub fn deserialize<'de, T, D>(deserializer: D) -> Result<Vec<T>, D::Error>
    where
        T: FromStr,
        T::Err: Display,
        D: Deserializer<'de>,
    {
        let vec_of_strings: Vec<String> = Vec::deserialize(deserializer)?;
        vec_of_strings
            .into_iter()
            .map(|s| T::from_str(&s).map_err(de::Error::custom))
            .collect()
    }

    pub fn serialize<S, T>(values: &[T], serializer: S) -> Result<S::Ok, S::Error>
    where
        S: Serializer,
        T: Display,
    {
        let vec_of_strings: Vec<String> = values.iter().map(|value| value.to_string()).collect();
        vec_of_strings.serialize(serializer)
    }
}

pub mod as_str_bytes {
    use serde::{Deserialize, Deserializer, Serializer};
    use std::str::from_utf8;

    pub fn deserialize<'de, D>(deserializer: D) -> Result<Vec<u8>, D::Error>
    where
        D: Deserializer<'de>,
    {
        let s = String::deserialize(deserializer)?;
        Ok(s.into_bytes())
    }

    pub fn serialize<S>(value: &[u8], serializer: S) -> Result<S::Ok, S::Error>
    where
        S: Serializer,
    {
        let y = from_utf8(value).map_err(serde::ser::Error::custom)?;
        serializer.serialize_str(y)
    }
}

pub mod as_str_bytes_vec {
    use serde::{Deserialize, Deserializer, Serializer};
    use std::str::from_utf8;

    pub fn deserialize<'de, D>(deserializer: D) -> Result<Vec<Vec<u8>>, D::Error>
    where
        D: Deserializer<'de>,
    {
        let vec_of_strings: Vec<String> = Vec::deserialize(deserializer)?;
        let vec_of_bytes = vec_of_strings.into_iter().map(|s| s.into_bytes()).collect();
        Ok(vec_of_bytes)
    }

    pub fn serialize<S>(value: &[Vec<u8>], serializer: S) -> Result<S::Ok, S::Error>
    where
        S: Serializer,
    {
        let vec_of_strings: Vec<String> = value
            .iter()
            .map(|bytes| {
                from_utf8(bytes)
                    .map(|s| s.to_string())
                    .map_err(serde::ser::Error::custom)
            })
            .collect::<Result<Vec<String>, _>>()?;

        serializer.serialize_some(&vec_of_strings)
    }
}

pub mod as_base64_encoded_string {
    use cosmwasm_std::Binary;
    use serde::{de, Deserialize, Deserializer, Serialize, Serializer};

    pub fn deserialize<'de, D>(deserializer: D) -> Result<Vec<u8>, D::Error>
    where
        D: Deserializer<'de>,
    {
        let encoded_string = String::deserialize(deserializer)?;
        Binary::from_base64(&encoded_string)
            .map(|b| b.to_vec())
            .map_err(de::Error::custom)
    }

    pub fn serialize<S>(values: &[u8], serializer: S) -> Result<S::Ok, S::Error>
    where
        S: Serializer,
    {
        Binary::new(values.to_vec())
            .to_base64()
            .serialize(serializer)
    }
}

pub mod as_option_base64_encoded_string {
    use cosmwasm_std::Binary;
    use serde::{de, Deserialize, Deserializer, Serialize, Serializer};

    pub fn deserialize<'de, D>(deserializer: D) -> Result<Option<Vec<u8>>, D::Error>
    where
        D: Deserializer<'de>,
    {
        let encoded_string: Option<String> = Option::deserialize(deserializer)?;
        match encoded_string {
            Some(s) => Binary::from_base64(&s)
                .map(|b| Some(b.to_vec()))
                .map_err(de::Error::custom),
            None => Ok(None),
        }
    }

    pub fn serialize<S>(value: &Option<Vec<u8>>, serializer: S) -> Result<S::Ok, S::Error>
    where
        S: Serializer,
    {
        match value {
            Some(vec) => {
                let encoded_string = Binary::new(vec.clone()).to_base64();
                encoded_string.serialize(serializer)
            }
            None => serializer.serialize_none(),
        }
    }
}