cala-ledger 0.17.0

An embeddable double sided accounting ledger built on PG/SQLx
Documentation
use sqlx::PgPool;
use tracing::instrument;

use std::collections::HashMap;

use cala_types::velocity::VelocityContextAccountValues;

use crate::primitives::{AccountId, VelocityControlId};

use super::{super::error::*, value::*};

#[derive(Debug, Clone)]
pub struct AccountControlRepo {
    _pool: PgPool,
}

impl AccountControlRepo {
    pub fn new(pool: &PgPool) -> Self {
        Self {
            _pool: pool.clone(),
        }
    }

    #[instrument(name = "account_control.create_in_op", skip_all, err(level = "warn"))]
    pub async fn create_in_op(
        &self,
        op: &mut impl es_entity::AtomicOperation,
        control: AccountVelocityControl,
    ) -> Result<(), VelocityError> {
        sqlx::query!(
            r#"INSERT INTO cala_velocity_account_controls (account_id, velocity_control_id, values)
            VALUES ($1, $2, $3)"#,
            control.account_id as AccountId,
            control.control_id as VelocityControlId,
            serde_json::to_value(control).expect("Failed to serialize control values"),
        )
        .execute(op.as_executor())
        .await?;
        Ok(())
    }

    #[instrument(
        name = "account_control.find_for_enforcement",
        skip_all,
        err(level = "warn")
    )]
    pub async fn find_for_enforcement(
        &self,
        op: impl es_entity::IntoOneTimeExecutor<'_>,
        account_ids: &[AccountId],
    ) -> Result<
        HashMap<AccountId, (VelocityContextAccountValues, Vec<AccountVelocityControl>)>,
        VelocityError,
    > {
        let rows = op
            .into_executor()
            .fetch_all(sqlx::query!(
                r#"SELECT values, velocity_context_values as "velocity_context_values!: VelocityContextAccountValues"
            FROM cala_velocity_account_controls v
            JOIN cala_accounts a
            ON v.account_id = a.id
            WHERE account_id = ANY($1)"#,
                account_ids as &[AccountId],
            ))
            .await?;

        let mut res: HashMap<AccountId, (VelocityContextAccountValues, Vec<_>)> = HashMap::new();

        for row in rows {
            let values: AccountVelocityControl =
                serde_json::from_value(row.values).expect("Failed to deserialize control values");
            res.entry(values.account_id)
                .or_insert_with(|| (row.velocity_context_values, Vec::new()))
                .1
                .push(values);
        }

        Ok(res)
    }
}