use carbon_core::{
account::AccountMetadata,
postgres::{
metadata::AccountRowMetadata,
primitives::{Pubkey, U64, U8},
},
};
#[derive(sqlx::FromRow, Debug, Clone)]
pub struct TokenLendingPoolRow {
#[sqlx(flatten)]
pub account_metadata: AccountRowMetadata,
pub orderbook: Pubkey,
pub lender: Pubkey,
pub usdc_vault: Pubkey,
pub collateral_vault: Pubkey,
pub nonce: U64,
pub total_usdc_liquidity: U64,
pub available_usdc_liquidity: U64,
pub collateral_required_amount: U64,
pub total_usdc_interest: U64,
pub total_loan_count: U64,
pub active_loan_count: U64,
pub total_defaulted_loan_count: U64,
pub total_defaulted_usdc_amount: U64,
pub total_defaulted_collateral_amount: U64,
pub version: U8,
pub bump: U8,
pub padding: Vec<u8>,
}
impl TokenLendingPoolRow {
pub fn from_parts(
source: crate::accounts::token_lending_pool::TokenLendingPool,
metadata: AccountMetadata,
) -> Self {
Self {
account_metadata: metadata.into(),
orderbook: source.orderbook.into(),
lender: source.lender.into(),
usdc_vault: source.usdc_vault.into(),
collateral_vault: source.collateral_vault.into(),
nonce: source.nonce.into(),
total_usdc_liquidity: source.total_usdc_liquidity.into(),
available_usdc_liquidity: source.available_usdc_liquidity.into(),
collateral_required_amount: source.collateral_required_amount.into(),
total_usdc_interest: source.total_usdc_interest.into(),
total_loan_count: source.total_loan_count.into(),
active_loan_count: source.active_loan_count.into(),
total_defaulted_loan_count: source.total_defaulted_loan_count.into(),
total_defaulted_usdc_amount: source.total_defaulted_usdc_amount.into(),
total_defaulted_collateral_amount: source.total_defaulted_collateral_amount.into(),
version: source.version.into(),
bump: source.bump.into(),
padding: source.padding.to_vec(),
}
}
}
impl TryFrom<TokenLendingPoolRow> for crate::accounts::token_lending_pool::TokenLendingPool {
type Error = carbon_core::error::Error;
fn try_from(source: TokenLendingPoolRow) -> Result<Self, Self::Error> {
Ok(Self {
orderbook: *source.orderbook,
lender: *source.lender,
usdc_vault: *source.usdc_vault,
collateral_vault: *source.collateral_vault,
nonce: *source.nonce,
total_usdc_liquidity: *source.total_usdc_liquidity,
available_usdc_liquidity: *source.available_usdc_liquidity,
collateral_required_amount: *source.collateral_required_amount,
total_usdc_interest: *source.total_usdc_interest,
total_loan_count: *source.total_loan_count,
active_loan_count: *source.active_loan_count,
total_defaulted_loan_count: *source.total_defaulted_loan_count,
total_defaulted_usdc_amount: *source.total_defaulted_usdc_amount,
total_defaulted_collateral_amount: *source.total_defaulted_collateral_amount,
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 6 bytes"
.to_string(),
)
})?,
})
}
}
impl carbon_core::postgres::operations::Table
for crate::accounts::token_lending_pool::TokenLendingPool
{
fn table() -> &'static str {
"token_lending_pool_account"
}
fn columns() -> Vec<&'static str> {
vec![
"__pubkey",
"__slot",
"orderbook",
"lender",
"usdc_vault",
"collateral_vault",
"nonce",
"total_usdc_liquidity",
"available_usdc_liquidity",
"collateral_required_amount",
"total_usdc_interest",
"total_loan_count",
"active_loan_count",
"total_defaulted_loan_count",
"total_defaulted_usdc_amount",
"total_defaulted_collateral_amount",
"version",
"bump",
"padding",
]
}
}
#[async_trait::async_trait]
impl carbon_core::postgres::operations::Insert for TokenLendingPoolRow {
async fn insert(&self, pool: &sqlx::PgPool) -> carbon_core::error::CarbonResult<()> {
sqlx::query(
r#"
INSERT INTO token_lending_pool_account (
"orderbook",
"lender",
"usdc_vault",
"collateral_vault",
"nonce",
"total_usdc_liquidity",
"available_usdc_liquidity",
"collateral_required_amount",
"total_usdc_interest",
"total_loan_count",
"active_loan_count",
"total_defaulted_loan_count",
"total_defaulted_usdc_amount",
"total_defaulted_collateral_amount",
"version",
"bump",
"padding",
__pubkey, __slot
) VALUES (
$1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13, $14, $15, $16, $17, $18, $19
)"#,
)
.bind(self.orderbook)
.bind(self.lender)
.bind(self.usdc_vault)
.bind(self.collateral_vault)
.bind(&self.nonce)
.bind(&self.total_usdc_liquidity)
.bind(&self.available_usdc_liquidity)
.bind(&self.collateral_required_amount)
.bind(&self.total_usdc_interest)
.bind(&self.total_loan_count)
.bind(&self.active_loan_count)
.bind(&self.total_defaulted_loan_count)
.bind(&self.total_defaulted_usdc_amount)
.bind(&self.total_defaulted_collateral_amount)
.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 TokenLendingPoolRow {
async fn upsert(&self, pool: &sqlx::PgPool) -> carbon_core::error::CarbonResult<()> {
sqlx::query(
r#"INSERT INTO token_lending_pool_account (
"orderbook",
"lender",
"usdc_vault",
"collateral_vault",
"nonce",
"total_usdc_liquidity",
"available_usdc_liquidity",
"collateral_required_amount",
"total_usdc_interest",
"total_loan_count",
"active_loan_count",
"total_defaulted_loan_count",
"total_defaulted_usdc_amount",
"total_defaulted_collateral_amount",
"version",
"bump",
"padding",
__pubkey, __slot
) VALUES (
$1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13, $14, $15, $16, $17, $18, $19
) ON CONFLICT (
__pubkey
) DO UPDATE SET
"orderbook" = EXCLUDED."orderbook",
"lender" = EXCLUDED."lender",
"usdc_vault" = EXCLUDED."usdc_vault",
"collateral_vault" = EXCLUDED."collateral_vault",
"nonce" = EXCLUDED."nonce",
"total_usdc_liquidity" = EXCLUDED."total_usdc_liquidity",
"available_usdc_liquidity" = EXCLUDED."available_usdc_liquidity",
"collateral_required_amount" = EXCLUDED."collateral_required_amount",
"total_usdc_interest" = EXCLUDED."total_usdc_interest",
"total_loan_count" = EXCLUDED."total_loan_count",
"active_loan_count" = EXCLUDED."active_loan_count",
"total_defaulted_loan_count" = EXCLUDED."total_defaulted_loan_count",
"total_defaulted_usdc_amount" = EXCLUDED."total_defaulted_usdc_amount",
"total_defaulted_collateral_amount" = EXCLUDED."total_defaulted_collateral_amount",
"version" = EXCLUDED."version",
"bump" = EXCLUDED."bump",
"padding" = EXCLUDED."padding",
__slot = EXCLUDED.__slot
"#,
)
.bind(self.orderbook)
.bind(self.lender)
.bind(self.usdc_vault)
.bind(self.collateral_vault)
.bind(&self.nonce)
.bind(&self.total_usdc_liquidity)
.bind(&self.available_usdc_liquidity)
.bind(&self.collateral_required_amount)
.bind(&self.total_usdc_interest)
.bind(&self.total_loan_count)
.bind(&self.active_loan_count)
.bind(&self.total_defaulted_loan_count)
.bind(&self.total_defaulted_usdc_amount)
.bind(&self.total_defaulted_collateral_amount)
.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 TokenLendingPoolRow {
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_pool_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 TokenLendingPoolRow {
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_pool_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 TokenLendingPoolMigrationOperation;
#[async_trait::async_trait]
impl sqlx_migrator::Operation<sqlx::Postgres> for TokenLendingPoolMigrationOperation {
async fn up(
&self,
connection: &mut sqlx::PgConnection,
) -> Result<(), sqlx_migrator::error::Error> {
sqlx::query(
r#"CREATE TABLE IF NOT EXISTS token_lending_pool_account (
-- Account data
"orderbook" BYTEA NOT NULL,
"lender" BYTEA NOT NULL,
"usdc_vault" BYTEA NOT NULL,
"collateral_vault" BYTEA NOT NULL,
"nonce" NUMERIC(20) NOT NULL,
"total_usdc_liquidity" NUMERIC(20) NOT NULL,
"available_usdc_liquidity" NUMERIC(20) NOT NULL,
"collateral_required_amount" NUMERIC(20) NOT NULL,
"total_usdc_interest" NUMERIC(20) NOT NULL,
"total_loan_count" NUMERIC(20) NOT NULL,
"active_loan_count" NUMERIC(20) NOT NULL,
"total_defaulted_loan_count" NUMERIC(20) NOT NULL,
"total_defaulted_usdc_amount" NUMERIC(20) NOT NULL,
"total_defaulted_collateral_amount" NUMERIC(20) 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_pool_account"#)
.execute(connection)
.await?;
Ok(())
}
}