carbon-orca-whirlpool-decoder 1.0.0

Orca Whirlpool Decoder
Documentation
//! This code was AUTOGENERATED using the Codama library.
use {
    crate::types::{AdaptiveFeeConstants, AdaptiveFeeVariables},
    carbon_core::{
        account::AccountMetadata,
        postgres::{
            metadata::AccountRowMetadata,
            primitives::{Pubkey, U64},
        },
    },
};

#[derive(sqlx::FromRow, Debug, Clone)]
pub struct OracleRow {
    #[sqlx(flatten)]
    pub account_metadata: AccountRowMetadata,
    pub whirlpool: Pubkey,
    pub trade_enable_timestamp: U64,
    pub adaptive_fee_constants: sqlx::types::Json<AdaptiveFeeConstants>,
    pub adaptive_fee_variables: sqlx::types::Json<AdaptiveFeeVariables>,
    pub reserved: Vec<u8>,
}

impl OracleRow {
    pub fn from_parts(source: crate::accounts::oracle::Oracle, metadata: AccountMetadata) -> Self {
        Self {
            account_metadata: metadata.into(),
            whirlpool: source.whirlpool.into(),
            trade_enable_timestamp: source.trade_enable_timestamp.into(),
            adaptive_fee_constants: sqlx::types::Json(source.adaptive_fee_constants),
            adaptive_fee_variables: sqlx::types::Json(source.adaptive_fee_variables),
            reserved: source.reserved.to_vec(),
        }
    }
}

impl TryFrom<OracleRow> for crate::accounts::oracle::Oracle {
    type Error = carbon_core::error::Error;
    fn try_from(source: OracleRow) -> Result<Self, Self::Error> {
        Ok(Self {
            whirlpool: *source.whirlpool,
            trade_enable_timestamp: *source.trade_enable_timestamp,
            adaptive_fee_constants: source.adaptive_fee_constants.0,
            adaptive_fee_variables: source.adaptive_fee_variables.0,
            reserved: source.reserved.as_slice().try_into().map_err(|_| {
                carbon_core::error::Error::Custom(
                    "Failed to convert padding from postgres primitive: expected 128 bytes"
                        .to_string(),
                )
            })?,
        })
    }
}

impl carbon_core::postgres::operations::Table for crate::accounts::oracle::Oracle {
    fn table() -> &'static str {
        "oracle_account"
    }

    fn columns() -> Vec<&'static str> {
        vec![
            "__pubkey",
            "__slot",
            "whirlpool",
            "trade_enable_timestamp",
            "adaptive_fee_constants",
            "adaptive_fee_variables",
            "reserved",
        ]
    }
}

#[async_trait::async_trait]
impl carbon_core::postgres::operations::Insert for OracleRow {
    async fn insert(&self, pool: &sqlx::PgPool) -> carbon_core::error::CarbonResult<()> {
        sqlx::query(
            r#"
            INSERT INTO oracle_account (
                "whirlpool",
                "trade_enable_timestamp",
                "adaptive_fee_constants",
                "adaptive_fee_variables",
                "reserved",
                __pubkey, __slot
            ) VALUES (
                $1, $2, $3, $4, $5, $6, $7
            )"#,
        )
        .bind(self.whirlpool)
        .bind(&self.trade_enable_timestamp)
        .bind(&self.adaptive_fee_constants)
        .bind(&self.adaptive_fee_variables)
        .bind(&self.reserved)
        .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 OracleRow {
    async fn upsert(&self, pool: &sqlx::PgPool) -> carbon_core::error::CarbonResult<()> {
        sqlx::query(
            r#"INSERT INTO oracle_account (
                "whirlpool",
                "trade_enable_timestamp",
                "adaptive_fee_constants",
                "adaptive_fee_variables",
                "reserved",
                __pubkey, __slot
            ) VALUES (
                $1, $2, $3, $4, $5, $6, $7
            ) ON CONFLICT (
                __pubkey
            ) DO UPDATE SET
                "whirlpool" = EXCLUDED."whirlpool",
                "trade_enable_timestamp" = EXCLUDED."trade_enable_timestamp",
                "adaptive_fee_constants" = EXCLUDED."adaptive_fee_constants",
                "adaptive_fee_variables" = EXCLUDED."adaptive_fee_variables",
                "reserved" = EXCLUDED."reserved",
                __slot = EXCLUDED.__slot
            "#,
        )
        .bind(self.whirlpool)
        .bind(&self.trade_enable_timestamp)
        .bind(&self.adaptive_fee_constants)
        .bind(&self.adaptive_fee_variables)
        .bind(&self.reserved)
        .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 OracleRow {
    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 oracle_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 OracleRow {
    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 oracle_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 OracleMigrationOperation;

#[async_trait::async_trait]
impl sqlx_migrator::Operation<sqlx::Postgres> for OracleMigrationOperation {
    async fn up(
        &self,
        connection: &mut sqlx::PgConnection,
    ) -> Result<(), sqlx_migrator::error::Error> {
        sqlx::query(
            r#"CREATE TABLE IF NOT EXISTS oracle_account (
                -- Account data
                "whirlpool" BYTEA NOT NULL,
                "trade_enable_timestamp" NUMERIC(20) NOT NULL,
                "adaptive_fee_constants" JSONB NOT NULL,
                "adaptive_fee_variables" JSONB NOT NULL,
                "reserved" BYTEA 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 oracle_account"#)
            .execute(connection)
            .await?;
        Ok(())
    }
}