carbon-sharky-decoder 2.0.0

Sharky Decoder
Documentation
//! This code was AUTOGENERATED using the Codama library.
use {
    crate::types::LoanState,
    carbon_core::{
        account::AccountMetadata,
        postgres::{
            metadata::AccountRowMetadata,
            primitives::{Pubkey, U64, U8},
        },
    },
};

#[derive(sqlx::FromRow, Debug, Clone)]
pub struct LoanRow {
    #[sqlx(flatten)]
    pub account_metadata: AccountRowMetadata,
    pub version: U8,
    pub principal_lamports: U64,
    pub order_book: Pubkey,
    pub value_token_mint: Pubkey,
    pub escrow_bump_seed: U8,
    pub loan_state: sqlx::types::Json<LoanState>,
}

impl LoanRow {
    pub fn from_parts(source: crate::accounts::loan::Loan, metadata: AccountMetadata) -> Self {
        Self {
            account_metadata: metadata.into(),
            version: source.version.into(),
            principal_lamports: source.principal_lamports.into(),
            order_book: source.order_book.into(),
            value_token_mint: source.value_token_mint.into(),
            escrow_bump_seed: source.escrow_bump_seed.into(),
            loan_state: sqlx::types::Json(source.loan_state),
        }
    }
}

impl TryFrom<LoanRow> for crate::accounts::loan::Loan {
    type Error = carbon_core::error::Error;
    fn try_from(source: LoanRow) -> Result<Self, Self::Error> {
        Ok(Self {
            version: source.version.try_into().map_err(|_| {
                carbon_core::error::Error::Custom(
                    "Failed to convert value from postgres primitive".to_string(),
                )
            })?,
            principal_lamports: *source.principal_lamports,
            order_book: *source.order_book,
            value_token_mint: *source.value_token_mint,
            escrow_bump_seed: source.escrow_bump_seed.try_into().map_err(|_| {
                carbon_core::error::Error::Custom(
                    "Failed to convert value from postgres primitive".to_string(),
                )
            })?,
            loan_state: source.loan_state.0,
        })
    }
}

impl carbon_core::postgres::operations::Table for crate::accounts::loan::Loan {
    fn table() -> &'static str {
        "loan_account"
    }

    fn columns() -> Vec<&'static str> {
        vec![
            "__pubkey",
            "__slot",
            "version",
            "principal_lamports",
            "order_book",
            "value_token_mint",
            "escrow_bump_seed",
            "loan_state",
        ]
    }
}

#[async_trait::async_trait]
impl carbon_core::postgres::operations::Insert for LoanRow {
    async fn insert(&self, pool: &sqlx::PgPool) -> carbon_core::error::CarbonResult<()> {
        sqlx::query(
            r#"
            INSERT INTO loan_account (
                "version",
                "principal_lamports",
                "order_book",
                "value_token_mint",
                "escrow_bump_seed",
                "loan_state",
                __pubkey, __slot
            ) VALUES (
                $1, $2, $3, $4, $5, $6, $7, $8
            )"#,
        )
        .bind(self.version)
        .bind(&self.principal_lamports)
        .bind(self.order_book)
        .bind(self.value_token_mint)
        .bind(self.escrow_bump_seed)
        .bind(&self.loan_state)
        .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 LoanRow {
    async fn upsert(&self, pool: &sqlx::PgPool) -> carbon_core::error::CarbonResult<()> {
        sqlx::query(
            r#"INSERT INTO loan_account (
                "version",
                "principal_lamports",
                "order_book",
                "value_token_mint",
                "escrow_bump_seed",
                "loan_state",
                __pubkey, __slot
            ) VALUES (
                $1, $2, $3, $4, $5, $6, $7, $8
            ) ON CONFLICT (
                __pubkey
            ) DO UPDATE SET
                "version" = EXCLUDED."version",
                "principal_lamports" = EXCLUDED."principal_lamports",
                "order_book" = EXCLUDED."order_book",
                "value_token_mint" = EXCLUDED."value_token_mint",
                "escrow_bump_seed" = EXCLUDED."escrow_bump_seed",
                "loan_state" = EXCLUDED."loan_state",
                __slot = EXCLUDED.__slot
            "#,
        )
        .bind(self.version)
        .bind(&self.principal_lamports)
        .bind(self.order_book)
        .bind(self.value_token_mint)
        .bind(self.escrow_bump_seed)
        .bind(&self.loan_state)
        .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 LoanRow {
    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 loan_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 LoanRow {
    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 loan_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 LoanMigrationOperation;

#[async_trait::async_trait]
impl sqlx_migrator::Operation<sqlx::Postgres> for LoanMigrationOperation {
    async fn up(
        &self,
        connection: &mut sqlx::PgConnection,
    ) -> Result<(), sqlx_migrator::error::Error> {
        sqlx::query(
            r#"CREATE TABLE IF NOT EXISTS loan_account (
                -- Account data
                "version" INT2 NOT NULL,
                "principal_lamports" NUMERIC(20) NOT NULL,
                "order_book" BYTEA NOT NULL,
                "value_token_mint" BYTEA NOT NULL,
                "escrow_bump_seed" INT2 NOT NULL,
                "loan_state" JSONB 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 loan_account"#)
            .execute(connection)
            .await?;
        Ok(())
    }
}