khadhroony-bobobot/kb_lib/src/db/queries/reward_event.rs

// file: kb_lib/src/db/queries/reward_event.rs

//! Queries for `k_sol_reward_events`.

/// Returns one reward event by decoded event id.
pub async fn query_reward_events_get_by_decoded_event_id(
    database: &crate::Database,
    decoded_event_id: i64,
) -> Result<std::option::Option<crate::RewardEventDto>, crate::Error> {
    match database.connection() {
        crate::DatabaseConnection::Sqlite(pool) => {
            let query_result = sqlx::query_as::<sqlx::Sqlite, crate::RewardEventEntity>(
                r#"
SELECT
    id,
    transaction_id,
    decoded_event_id,
    dex_id,
    pool_id,
    pair_id,
    signature,
    slot,
    protocol_name,
    program_id,
    event_kind,
    pool_account,
    actor_wallet,
    reward_token_mint,
    reward_amount_raw,
    payload_json,
    executed_at,
    created_at
FROM k_sol_reward_events
WHERE decoded_event_id = ?
LIMIT 1
                "#,
            )
            .bind(decoded_event_id)
            .fetch_optional(pool)
            .await;
            let entity_option = match query_result {
                Ok(entity_option) => entity_option,
                Err(error) => {
                    return Err(crate::Error::Db(format!(
                        "cannot fetch k_sol_reward_events by decoded_event_id '{}' on sqlite: {}",
                        decoded_event_id, error
                    )));
                },
            };
            match entity_option {
                Some(entity) => {
                    let dto_result = crate::RewardEventDto::try_from(entity);
                    match dto_result {
                        Ok(dto) => return Ok(Some(dto)),
                        Err(error) => return Err(error),
                    }
                },
                None => return Ok(None),
            }
        },
    }
}

/// Inserts or updates one normalized reward event row.
pub async fn query_reward_events_upsert(
    database: &crate::Database,
    dto: &crate::RewardEventDto,
) -> Result<i64, crate::Error> {
    let slot_i64 = match dto.slot {
        Some(slot) => {
            let slot_result = i64::try_from(slot);
            match slot_result {
                Ok(slot) => Some(slot),
                Err(error) => {
                    return Err(crate::Error::Db(format!(
                        "cannot convert reward event slot '{}' to i64: {}",
                        slot, error
                    )));
                },
            }
        },
        None => None,
    };
    match database.connection() {
        crate::DatabaseConnection::Sqlite(pool) => {
            let existing_id = match dto.decoded_event_id {
                Some(decoded_event_id) => {
                    let existing_result = sqlx::query_scalar::<sqlx::Sqlite, i64>(
                        r#"
SELECT id
FROM k_sol_reward_events
WHERE decoded_event_id = ?
LIMIT 1
                        "#,
                    )
                    .bind(decoded_event_id)
                    .fetch_optional(pool)
                    .await;
                    match existing_result {
                        Ok(existing_id) => existing_id,
                        Err(error) => {
                            return Err(crate::Error::Db(format!(
                                "cannot fetch k_sol_reward_events id for decoded_event_id '{}' on sqlite: {}",
                                decoded_event_id, error
                            )));
                        },
                    }
                },
                None => None,
            };
            if let Some(id) = existing_id {
                let update_result = sqlx::query(
                    r#"
UPDATE k_sol_reward_events
SET
    transaction_id = ?,
    dex_id = ?,
    pool_id = ?,
    pair_id = ?,
    signature = ?,
    slot = ?,
    protocol_name = ?,
    program_id = ?,
    event_kind = ?,
    pool_account = ?,
    actor_wallet = ?,
    reward_token_mint = ?,
    reward_amount_raw = ?,
    payload_json = ?,
    executed_at = ?
WHERE id = ?
                    "#,
                )
                .bind(dto.transaction_id)
                .bind(dto.dex_id)
                .bind(dto.pool_id)
                .bind(dto.pair_id)
                .bind(dto.signature.clone())
                .bind(slot_i64)
                .bind(dto.protocol_name.clone())
                .bind(dto.program_id.clone())
                .bind(dto.event_kind.clone())
                .bind(dto.pool_account.clone())
                .bind(dto.actor_wallet.clone())
                .bind(dto.reward_token_mint.clone())
                .bind(dto.reward_amount_raw.clone())
                .bind(dto.payload_json.clone())
                .bind(dto.executed_at.to_rfc3339())
                .bind(id)
                .execute(pool)
                .await;
                if let Err(error) = update_result {
                    return Err(crate::Error::Db(format!(
                        "cannot update k_sol_reward_events id '{}' on sqlite: {}",
                        id, error
                    )));
                }
                return Ok(id);
            }
            let insert_result = sqlx::query(
                r#"
INSERT INTO k_sol_reward_events (
    transaction_id,
    decoded_event_id,
    dex_id,
    pool_id,
    pair_id,
    signature,
    slot,
    protocol_name,
    program_id,
    event_kind,
    pool_account,
    actor_wallet,
    reward_token_mint,
    reward_amount_raw,
    payload_json,
    executed_at,
    created_at
)
VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
                "#,
            )
            .bind(dto.transaction_id)
            .bind(dto.decoded_event_id)
            .bind(dto.dex_id)
            .bind(dto.pool_id)
            .bind(dto.pair_id)
            .bind(dto.signature.clone())
            .bind(slot_i64)
            .bind(dto.protocol_name.clone())
            .bind(dto.program_id.clone())
            .bind(dto.event_kind.clone())
            .bind(dto.pool_account.clone())
            .bind(dto.actor_wallet.clone())
            .bind(dto.reward_token_mint.clone())
            .bind(dto.reward_amount_raw.clone())
            .bind(dto.payload_json.clone())
            .bind(dto.executed_at.to_rfc3339())
            .bind(dto.created_at.to_rfc3339())
            .execute(pool)
            .await;
            if let Err(error) = insert_result {
                return Err(crate::Error::Db(format!(
                    "cannot insert k_sol_reward_events on sqlite: {}",
                    error
                )));
            }
            let id_result = sqlx::query_scalar::<sqlx::Sqlite, i64>(
                r#"
SELECT id
FROM k_sol_reward_events
WHERE transaction_id = ?
  AND protocol_name = ?
  AND event_kind = ?
  AND signature = ?
ORDER BY id DESC
LIMIT 1
                "#,
            )
            .bind(dto.transaction_id)
            .bind(dto.protocol_name.clone())
            .bind(dto.event_kind.clone())
            .bind(dto.signature.clone())
            .fetch_one(pool)
            .await;
            match id_result {
                Ok(id) => return Ok(id),
                Err(error) => {
                    return Err(crate::Error::Db(format!(
                        "cannot fetch inserted k_sol_reward_events id for signature '{}' on sqlite: {}",
                        dto.signature, error
                    )));
                },
            }
        },
    }
}

/// Lists recent reward events ordered from newest to oldest.
pub async fn query_reward_events_list_recent(
    database: &crate::Database,
    limit: u32,
) -> Result<std::vec::Vec<crate::RewardEventDto>, crate::Error> {
    if limit == 0 {
        return Ok(std::vec::Vec::new());
    }
    match database.connection() {
        crate::DatabaseConnection::Sqlite(pool) => {
            let query_result = sqlx::query_as::<sqlx::Sqlite, crate::RewardEventEntity>(
                r#"
SELECT
    id,
    transaction_id,
    decoded_event_id,
    dex_id,
    pool_id,
    pair_id,
    signature,
    slot,
    protocol_name,
    program_id,
    event_kind,
    pool_account,
    actor_wallet,
    reward_token_mint,
    reward_amount_raw,
    payload_json,
    executed_at,
    created_at
FROM k_sol_reward_events
ORDER BY id DESC
LIMIT ?
                "#,
            )
            .bind(i64::from(limit))
            .fetch_all(pool)
            .await;
            let entities = match query_result {
                Ok(entities) => entities,
                Err(error) => {
                    return Err(crate::Error::Db(format!(
                        "cannot list k_sol_reward_events on sqlite: {}",
                        error
                    )));
                },
            };
            let mut dtos = std::vec::Vec::with_capacity(entities.len());
            for entity in entities {
                let dto_result = crate::RewardEventDto::try_from(entity);
                match dto_result {
                    Ok(dto) => dtos.push(dto),
                    Err(error) => return Err(error),
                }
            }
            return Ok(dtos);
        },
    }
}