carbon-system-program-decoder 1.0.0

System Program Decoder
Documentation
//! This code was AUTOGENERATED using the Codama library.
use {
    crate::types::{NonceState, NonceVersion},
    carbon_core::{
        account::AccountMetadata,
        postgres::{
            metadata::AccountRowMetadata,
            primitives::{Pubkey, U64},
        },
    },
};

#[derive(sqlx::FromRow, Debug, Clone)]
pub struct NonceRow {
    #[sqlx(flatten)]
    pub account_metadata: AccountRowMetadata,
    pub version: sqlx::types::Json<NonceVersion>,
    pub state: sqlx::types::Json<NonceState>,
    pub authority: Pubkey,
    pub blockhash: Pubkey,
    pub lamports_per_signature: U64,
}

impl NonceRow {
    pub fn from_parts(source: crate::accounts::nonce::Nonce, metadata: AccountMetadata) -> Self {
        Self {
            account_metadata: metadata.into(),
            version: sqlx::types::Json(source.version),
            state: sqlx::types::Json(source.state),
            authority: source.authority.into(),
            blockhash: source.blockhash.into(),
            lamports_per_signature: source.lamports_per_signature.into(),
        }
    }
}

impl TryFrom<NonceRow> for crate::accounts::nonce::Nonce {
    type Error = carbon_core::error::Error;
    fn try_from(source: NonceRow) -> Result<Self, Self::Error> {
        Ok(Self {
            version: source.version.0,
            state: source.state.0,
            authority: *source.authority,
            blockhash: *source.blockhash,
            lamports_per_signature: *source.lamports_per_signature,
        })
    }
}

impl carbon_core::postgres::operations::Table for crate::accounts::nonce::Nonce {
    fn table() -> &'static str {
        "nonce_account"
    }

    fn columns() -> Vec<&'static str> {
        vec![
            "__pubkey",
            "__slot",
            "version",
            "state",
            "authority",
            "blockhash",
            "lamports_per_signature",
        ]
    }
}

#[async_trait::async_trait]
impl carbon_core::postgres::operations::Insert for NonceRow {
    async fn insert(&self, pool: &sqlx::PgPool) -> carbon_core::error::CarbonResult<()> {
        sqlx::query(
            r#"
            INSERT INTO nonce_account (
                "version",
                "state",
                "authority",
                "blockhash",
                "lamports_per_signature",
                __pubkey, __slot
            ) VALUES (
                $1, $2, $3, $4, $5, $6, $7
            )"#,
        )
        .bind(&self.version)
        .bind(&self.state)
        .bind(self.authority)
        .bind(self.blockhash)
        .bind(&self.lamports_per_signature)
        .bind(self.account_metadata.pubkey)
        .bind(&self.account_metadata.slot)
        .execute(pool)
        .await
        .map_err(|e| carbon_core::error::Error::Custom(e.to_string()))?;
        Ok(())
    }
}

#[async_trait::async_trait]
impl carbon_core::postgres::operations::Upsert for NonceRow {
    async fn upsert(&self, pool: &sqlx::PgPool) -> carbon_core::error::CarbonResult<()> {
        sqlx::query(
            r#"INSERT INTO nonce_account (
                "version",
                "state",
                "authority",
                "blockhash",
                "lamports_per_signature",
                __pubkey, __slot
            ) VALUES (
                $1, $2, $3, $4, $5, $6, $7
            ) ON CONFLICT (
                __pubkey
            ) DO UPDATE SET
                "version" = EXCLUDED."version",
                "state" = EXCLUDED."state",
                "authority" = EXCLUDED."authority",
                "blockhash" = EXCLUDED."blockhash",
                "lamports_per_signature" = EXCLUDED."lamports_per_signature",
                __slot = EXCLUDED.__slot
            "#,
        )
        .bind(&self.version)
        .bind(&self.state)
        .bind(self.authority)
        .bind(self.blockhash)
        .bind(&self.lamports_per_signature)
        .bind(self.account_metadata.pubkey)
        .bind(&self.account_metadata.slot)
        .execute(pool)
        .await
        .map_err(|e| carbon_core::error::Error::Custom(e.to_string()))?;
        Ok(())
    }
}

#[async_trait::async_trait]
impl carbon_core::postgres::operations::Delete for NonceRow {
    type Key = carbon_core::postgres::primitives::Pubkey;

    async fn delete(key: Self::Key, pool: &sqlx::PgPool) -> carbon_core::error::CarbonResult<()> {
        sqlx::query(
            r#"DELETE FROM nonce_account WHERE
                __pubkey = $1
            "#,
        )
        .bind(key)
        .execute(pool)
        .await
        .map_err(|e| carbon_core::error::Error::Custom(e.to_string()))?;
        Ok(())
    }
}

#[async_trait::async_trait]
impl carbon_core::postgres::operations::Lookup for NonceRow {
    type Key = carbon_core::postgres::primitives::Pubkey;

    async fn lookup(
        key: Self::Key,
        pool: &sqlx::PgPool,
    ) -> carbon_core::error::CarbonResult<Option<Self>> {
        let row = sqlx::query_as(
            r#"SELECT * FROM nonce_account WHERE
                __pubkey = $1
            "#,
        )
        .bind(key)
        .fetch_optional(pool)
        .await
        .map_err(|e| carbon_core::error::Error::Custom(e.to_string()))?;
        Ok(row)
    }
}

pub struct NonceMigrationOperation;

#[async_trait::async_trait]
impl sqlx_migrator::Operation<sqlx::Postgres> for NonceMigrationOperation {
    async fn up(
        &self,
        connection: &mut sqlx::PgConnection,
    ) -> Result<(), sqlx_migrator::error::Error> {
        sqlx::query(
            r#"CREATE TABLE IF NOT EXISTS nonce_account (
                -- Account data
                "version" JSONB NOT NULL,
                "state" JSONB NOT NULL,
                "authority" BYTEA NOT NULL,
                "blockhash" BYTEA NOT NULL,
                "lamports_per_signature" NUMERIC(20) NOT NULL,
                -- Account metadata
                __pubkey BYTEA NOT NULL,
                __slot NUMERIC(20),
                PRIMARY KEY (__pubkey)
            )"#,
        )
        .execute(connection)
        .await?;
        Ok(())
    }

    async fn down(
        &self,
        connection: &mut sqlx::PgConnection,
    ) -> Result<(), sqlx_migrator::error::Error> {
        sqlx::query(r#"DROP TABLE IF EXISTS nonce_account"#)
            .execute(connection)
            .await?;
        Ok(())
    }
}