use carbon_core::{
account::AccountMetadata,
postgres::{
metadata::AccountRowMetadata,
primitives::{Pubkey, U16, U32, U64, U8},
},
};
#[derive(sqlx::FromRow, Debug, Clone)]
pub struct TokenLendingOrderBookRow {
#[sqlx(flatten)]
pub account_metadata: AccountRowMetadata,
pub fee_authority: Pubkey,
pub loan_mint: Pubkey,
pub collateral_mint: Pubkey,
pub collateral_token_program: Pubkey,
pub duration: U64,
pub min_liquidity: U64,
pub max_liquidity: U64,
pub apr: U32,
pub fee_permillicentage: U16,
pub collateral_decimals: U8,
pub version: U8,
pub bump: U8,
pub padding: Vec<u8>,
}
impl TokenLendingOrderBookRow {
pub fn from_parts(
source: crate::accounts::token_lending_order_book::TokenLendingOrderBook,
metadata: AccountMetadata,
) -> Self {
Self {
account_metadata: metadata.into(),
fee_authority: source.fee_authority.into(),
loan_mint: source.loan_mint.into(),
collateral_mint: source.collateral_mint.into(),
collateral_token_program: source.collateral_token_program.into(),
duration: source.duration.into(),
min_liquidity: source.min_liquidity.into(),
max_liquidity: source.max_liquidity.into(),
apr: source.apr.into(),
fee_permillicentage: source.fee_permillicentage.into(),
collateral_decimals: source.collateral_decimals.into(),
version: source.version.into(),
bump: source.bump.into(),
padding: source.padding.to_vec(),
}
}
}
impl TryFrom<TokenLendingOrderBookRow>
for crate::accounts::token_lending_order_book::TokenLendingOrderBook
{
type Error = carbon_core::error::Error;
fn try_from(source: TokenLendingOrderBookRow) -> Result<Self, Self::Error> {
Ok(Self {
fee_authority: *source.fee_authority,
loan_mint: *source.loan_mint,
collateral_mint: *source.collateral_mint,
collateral_token_program: *source.collateral_token_program,
duration: *source.duration,
min_liquidity: *source.min_liquidity,
max_liquidity: *source.max_liquidity,
apr: source.apr.try_into().map_err(|_| {
carbon_core::error::Error::Custom(
"Failed to convert value from postgres primitive".to_string(),
)
})?,
fee_permillicentage: source.fee_permillicentage.try_into().map_err(|_| {
carbon_core::error::Error::Custom(
"Failed to convert value from postgres primitive".to_string(),
)
})?,
collateral_decimals: source.collateral_decimals.try_into().map_err(|_| {
carbon_core::error::Error::Custom(
"Failed to convert value from postgres primitive".to_string(),
)
})?,
version: source.version.try_into().map_err(|_| {
carbon_core::error::Error::Custom(
"Failed to convert value from postgres primitive".to_string(),
)
})?,
bump: source.bump.try_into().map_err(|_| {
carbon_core::error::Error::Custom(
"Failed to convert value from postgres primitive".to_string(),
)
})?,
padding: source.padding.as_slice().try_into().map_err(|_| {
carbon_core::error::Error::Custom(
"Failed to convert padding from postgres primitive: expected 7 bytes"
.to_string(),
)
})?,
})
}
}
impl carbon_core::postgres::operations::Table
for crate::accounts::token_lending_order_book::TokenLendingOrderBook
{
fn table() -> &'static str {
"token_lending_order_book_account"
}
fn columns() -> Vec<&'static str> {
vec![
"__pubkey",
"__slot",
"fee_authority",
"loan_mint",
"collateral_mint",
"collateral_token_program",
"duration",
"min_liquidity",
"max_liquidity",
"apr",
"fee_permillicentage",
"collateral_decimals",
"version",
"bump",
"padding",
]
}
}
#[async_trait::async_trait]
impl carbon_core::postgres::operations::Insert for TokenLendingOrderBookRow {
async fn insert(&self, pool: &sqlx::PgPool) -> carbon_core::error::CarbonResult<()> {
sqlx::query(
r#"
INSERT INTO token_lending_order_book_account (
"fee_authority",
"loan_mint",
"collateral_mint",
"collateral_token_program",
"duration",
"min_liquidity",
"max_liquidity",
"apr",
"fee_permillicentage",
"collateral_decimals",
"version",
"bump",
"padding",
__pubkey, __slot
) VALUES (
$1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13, $14, $15
)"#,
)
.bind(self.fee_authority)
.bind(self.loan_mint)
.bind(self.collateral_mint)
.bind(self.collateral_token_program)
.bind(&self.duration)
.bind(&self.min_liquidity)
.bind(&self.max_liquidity)
.bind(self.apr)
.bind(self.fee_permillicentage)
.bind(self.collateral_decimals)
.bind(self.version)
.bind(self.bump)
.bind(&self.padding)
.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 TokenLendingOrderBookRow {
async fn upsert(&self, pool: &sqlx::PgPool) -> carbon_core::error::CarbonResult<()> {
sqlx::query(
r#"INSERT INTO token_lending_order_book_account (
"fee_authority",
"loan_mint",
"collateral_mint",
"collateral_token_program",
"duration",
"min_liquidity",
"max_liquidity",
"apr",
"fee_permillicentage",
"collateral_decimals",
"version",
"bump",
"padding",
__pubkey, __slot
) VALUES (
$1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13, $14, $15
) ON CONFLICT (
__pubkey
) DO UPDATE SET
"fee_authority" = EXCLUDED."fee_authority",
"loan_mint" = EXCLUDED."loan_mint",
"collateral_mint" = EXCLUDED."collateral_mint",
"collateral_token_program" = EXCLUDED."collateral_token_program",
"duration" = EXCLUDED."duration",
"min_liquidity" = EXCLUDED."min_liquidity",
"max_liquidity" = EXCLUDED."max_liquidity",
"apr" = EXCLUDED."apr",
"fee_permillicentage" = EXCLUDED."fee_permillicentage",
"collateral_decimals" = EXCLUDED."collateral_decimals",
"version" = EXCLUDED."version",
"bump" = EXCLUDED."bump",
"padding" = EXCLUDED."padding",
__slot = EXCLUDED.__slot
"#,
)
.bind(self.fee_authority)
.bind(self.loan_mint)
.bind(self.collateral_mint)
.bind(self.collateral_token_program)
.bind(&self.duration)
.bind(&self.min_liquidity)
.bind(&self.max_liquidity)
.bind(self.apr)
.bind(self.fee_permillicentage)
.bind(self.collateral_decimals)
.bind(self.version)
.bind(self.bump)
.bind(&self.padding)
.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 TokenLendingOrderBookRow {
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 token_lending_order_book_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 TokenLendingOrderBookRow {
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 token_lending_order_book_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 TokenLendingOrderBookMigrationOperation;
#[async_trait::async_trait]
impl sqlx_migrator::Operation<sqlx::Postgres> for TokenLendingOrderBookMigrationOperation {
async fn up(
&self,
connection: &mut sqlx::PgConnection,
) -> Result<(), sqlx_migrator::error::Error> {
sqlx::query(
r#"CREATE TABLE IF NOT EXISTS token_lending_order_book_account (
-- Account data
"fee_authority" BYTEA NOT NULL,
"loan_mint" BYTEA NOT NULL,
"collateral_mint" BYTEA NOT NULL,
"collateral_token_program" BYTEA NOT NULL,
"duration" NUMERIC(20) NOT NULL,
"min_liquidity" NUMERIC(20) NOT NULL,
"max_liquidity" NUMERIC(20) NOT NULL,
"apr" INT8 NOT NULL,
"fee_permillicentage" INT4 NOT NULL,
"collateral_decimals" INT2 NOT NULL,
"version" INT2 NOT NULL,
"bump" INT2 NOT NULL,
"padding" 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 token_lending_order_book_account"#)
.execute(connection)
.await?;
Ok(())
}
}