use carbon_core::{
account::AccountMetadata,
postgres::{
metadata::AccountRowMetadata,
primitives::{Pubkey, U64, U8},
},
};
#[derive(sqlx::FromRow, Debug, Clone)]
pub struct UserLpPositionRow {
#[sqlx(flatten)]
pub account_metadata: AccountRowMetadata,
pub pool: Pubkey,
pub user: Pubkey,
pub lp_token_balance: U64,
pub reward_debt: U64,
pub pending_fees: U64,
pub bump: U8,
}
impl UserLpPositionRow {
pub fn from_parts(
source: crate::accounts::user_lp_position::UserLpPosition,
metadata: AccountMetadata,
) -> Self {
Self {
account_metadata: metadata.into(),
pool: source.pool.into(),
user: source.user.into(),
lp_token_balance: source.lp_token_balance.into(),
reward_debt: source.reward_debt.into(),
pending_fees: source.pending_fees.into(),
bump: source.bump.into(),
}
}
}
impl TryFrom<UserLpPositionRow> for crate::accounts::user_lp_position::UserLpPosition {
type Error = carbon_core::error::Error;
fn try_from(source: UserLpPositionRow) -> Result<Self, Self::Error> {
Ok(Self {
pool: *source.pool,
user: *source.user,
lp_token_balance: *source.lp_token_balance,
reward_debt: *source.reward_debt,
pending_fees: *source.pending_fees,
bump: source.bump.try_into().map_err(|_| {
carbon_core::error::Error::Custom(
"Failed to convert value from postgres primitive".to_string(),
)
})?,
})
}
}
impl carbon_core::postgres::operations::Table
for crate::accounts::user_lp_position::UserLpPosition
{
fn table() -> &'static str {
"user_lp_position_account"
}
fn columns() -> Vec<&'static str> {
vec![
"__pubkey",
"__slot",
"pool",
"user",
"lp_token_balance",
"reward_debt",
"pending_fees",
"bump",
]
}
}
#[async_trait::async_trait]
impl carbon_core::postgres::operations::Insert for UserLpPositionRow {
async fn insert(&self, pool: &sqlx::PgPool) -> carbon_core::error::CarbonResult<()> {
sqlx::query(
r#"
INSERT INTO user_lp_position_account (
"pool",
"user",
"lp_token_balance",
"reward_debt",
"pending_fees",
"bump",
__pubkey, __slot
) VALUES (
$1, $2, $3, $4, $5, $6, $7, $8
)"#,
)
.bind(self.pool)
.bind(self.user)
.bind(&self.lp_token_balance)
.bind(&self.reward_debt)
.bind(&self.pending_fees)
.bind(self.bump)
.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 UserLpPositionRow {
async fn upsert(&self, pool: &sqlx::PgPool) -> carbon_core::error::CarbonResult<()> {
sqlx::query(
r#"INSERT INTO user_lp_position_account (
"pool",
"user",
"lp_token_balance",
"reward_debt",
"pending_fees",
"bump",
__pubkey, __slot
) VALUES (
$1, $2, $3, $4, $5, $6, $7, $8
) ON CONFLICT (
__pubkey
) DO UPDATE SET
"pool" = EXCLUDED."pool",
"user" = EXCLUDED."user",
"lp_token_balance" = EXCLUDED."lp_token_balance",
"reward_debt" = EXCLUDED."reward_debt",
"pending_fees" = EXCLUDED."pending_fees",
"bump" = EXCLUDED."bump",
__slot = EXCLUDED.__slot
"#,
)
.bind(self.pool)
.bind(self.user)
.bind(&self.lp_token_balance)
.bind(&self.reward_debt)
.bind(&self.pending_fees)
.bind(self.bump)
.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 UserLpPositionRow {
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 user_lp_position_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 UserLpPositionRow {
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 user_lp_position_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 UserLpPositionMigrationOperation;
#[async_trait::async_trait]
impl sqlx_migrator::Operation<sqlx::Postgres> for UserLpPositionMigrationOperation {
async fn up(
&self,
connection: &mut sqlx::PgConnection,
) -> Result<(), sqlx_migrator::error::Error> {
sqlx::query(
r#"CREATE TABLE IF NOT EXISTS user_lp_position_account (
-- Account data
"pool" BYTEA NOT NULL,
"user" BYTEA NOT NULL,
"lp_token_balance" NUMERIC(20) NOT NULL,
"reward_debt" NUMERIC(20) NOT NULL,
"pending_fees" NUMERIC(20) NOT NULL,
"bump" INT2 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 user_lp_position_account"#)
.execute(connection)
.await?;
Ok(())
}
}