use {
crate::types::{FixedPoint, Token},
carbon_core::{
account::AccountMetadata,
postgres::{
metadata::AccountRowMetadata,
primitives::{Pubkey, U64, U8},
},
},
};
#[derive(sqlx::FromRow, Debug, Clone)]
pub struct ProviderRow {
#[sqlx(flatten)]
pub account_metadata: AccountRowMetadata,
pub token_x: Pubkey,
pub token_y: Pubkey,
pub owner: Pubkey,
pub shares: sqlx::types::Json<Token>,
pub last_fee_accumulator_x: sqlx::types::Json<FixedPoint>,
pub last_fee_accumulator_y: sqlx::types::Json<FixedPoint>,
pub last_seconds_per_share: sqlx::types::Json<FixedPoint>,
pub last_withdraw_time: U64,
pub tokens_owed_x: sqlx::types::Json<Token>,
pub tokens_owed_y: sqlx::types::Json<Token>,
pub current_farm_count: U64,
pub bump: U8,
}
impl ProviderRow {
pub fn from_parts(
source: crate::accounts::provider::Provider,
metadata: AccountMetadata,
) -> Self {
Self {
account_metadata: metadata.into(),
token_x: source.token_x.into(),
token_y: source.token_y.into(),
owner: source.owner.into(),
shares: sqlx::types::Json(source.shares),
last_fee_accumulator_x: sqlx::types::Json(source.last_fee_accumulator_x),
last_fee_accumulator_y: sqlx::types::Json(source.last_fee_accumulator_y),
last_seconds_per_share: sqlx::types::Json(source.last_seconds_per_share),
last_withdraw_time: source.last_withdraw_time.into(),
tokens_owed_x: sqlx::types::Json(source.tokens_owed_x),
tokens_owed_y: sqlx::types::Json(source.tokens_owed_y),
current_farm_count: source.current_farm_count.into(),
bump: source.bump.into(),
}
}
}
impl TryFrom<ProviderRow> for crate::accounts::provider::Provider {
type Error = carbon_core::error::Error;
fn try_from(source: ProviderRow) -> Result<Self, Self::Error> {
Ok(Self {
token_x: *source.token_x,
token_y: *source.token_y,
owner: *source.owner,
shares: source.shares.0,
last_fee_accumulator_x: source.last_fee_accumulator_x.0,
last_fee_accumulator_y: source.last_fee_accumulator_y.0,
last_seconds_per_share: source.last_seconds_per_share.0,
last_withdraw_time: *source.last_withdraw_time,
tokens_owed_x: source.tokens_owed_x.0,
tokens_owed_y: source.tokens_owed_y.0,
current_farm_count: *source.current_farm_count,
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::provider::Provider {
fn table() -> &'static str {
"provider_account"
}
fn columns() -> Vec<&'static str> {
vec![
"__pubkey",
"__slot",
"token_x",
"token_y",
"owner",
"shares",
"last_fee_accumulator_x",
"last_fee_accumulator_y",
"last_seconds_per_share",
"last_withdraw_time",
"tokens_owed_x",
"tokens_owed_y",
"current_farm_count",
"bump",
]
}
}
#[async_trait::async_trait]
impl carbon_core::postgres::operations::Insert for ProviderRow {
async fn insert(&self, pool: &sqlx::PgPool) -> carbon_core::error::CarbonResult<()> {
sqlx::query(
r#"
INSERT INTO provider_account (
"token_x",
"token_y",
"owner",
"shares",
"last_fee_accumulator_x",
"last_fee_accumulator_y",
"last_seconds_per_share",
"last_withdraw_time",
"tokens_owed_x",
"tokens_owed_y",
"current_farm_count",
"bump",
__pubkey, __slot
) VALUES (
$1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13, $14
)"#,
)
.bind(self.token_x)
.bind(self.token_y)
.bind(self.owner)
.bind(&self.shares)
.bind(&self.last_fee_accumulator_x)
.bind(&self.last_fee_accumulator_y)
.bind(&self.last_seconds_per_share)
.bind(&self.last_withdraw_time)
.bind(&self.tokens_owed_x)
.bind(&self.tokens_owed_y)
.bind(&self.current_farm_count)
.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 ProviderRow {
async fn upsert(&self, pool: &sqlx::PgPool) -> carbon_core::error::CarbonResult<()> {
sqlx::query(
r#"INSERT INTO provider_account (
"token_x",
"token_y",
"owner",
"shares",
"last_fee_accumulator_x",
"last_fee_accumulator_y",
"last_seconds_per_share",
"last_withdraw_time",
"tokens_owed_x",
"tokens_owed_y",
"current_farm_count",
"bump",
__pubkey, __slot
) VALUES (
$1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13, $14
) ON CONFLICT (
__pubkey
) DO UPDATE SET
"token_x" = EXCLUDED."token_x",
"token_y" = EXCLUDED."token_y",
"owner" = EXCLUDED."owner",
"shares" = EXCLUDED."shares",
"last_fee_accumulator_x" = EXCLUDED."last_fee_accumulator_x",
"last_fee_accumulator_y" = EXCLUDED."last_fee_accumulator_y",
"last_seconds_per_share" = EXCLUDED."last_seconds_per_share",
"last_withdraw_time" = EXCLUDED."last_withdraw_time",
"tokens_owed_x" = EXCLUDED."tokens_owed_x",
"tokens_owed_y" = EXCLUDED."tokens_owed_y",
"current_farm_count" = EXCLUDED."current_farm_count",
"bump" = EXCLUDED."bump",
__slot = EXCLUDED.__slot
"#,
)
.bind(self.token_x)
.bind(self.token_y)
.bind(self.owner)
.bind(&self.shares)
.bind(&self.last_fee_accumulator_x)
.bind(&self.last_fee_accumulator_y)
.bind(&self.last_seconds_per_share)
.bind(&self.last_withdraw_time)
.bind(&self.tokens_owed_x)
.bind(&self.tokens_owed_y)
.bind(&self.current_farm_count)
.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 ProviderRow {
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 provider_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 ProviderRow {
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 provider_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 ProviderMigrationOperation;
#[async_trait::async_trait]
impl sqlx_migrator::Operation<sqlx::Postgres> for ProviderMigrationOperation {
async fn up(
&self,
connection: &mut sqlx::PgConnection,
) -> Result<(), sqlx_migrator::error::Error> {
sqlx::query(
r#"CREATE TABLE IF NOT EXISTS provider_account (
-- Account data
"token_x" BYTEA NOT NULL,
"token_y" BYTEA NOT NULL,
"owner" BYTEA NOT NULL,
"shares" JSONB NOT NULL,
"last_fee_accumulator_x" JSONB NOT NULL,
"last_fee_accumulator_y" JSONB NOT NULL,
"last_seconds_per_share" JSONB NOT NULL,
"last_withdraw_time" NUMERIC(20) NOT NULL,
"tokens_owed_x" JSONB NOT NULL,
"tokens_owed_y" JSONB NOT NULL,
"current_farm_count" 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 provider_account"#)
.execute(connection)
.await?;
Ok(())
}
}