93 lines
2.7 KiB
Rust
93 lines
2.7 KiB
Rust
//! Append-only audit log access.
|
|
|
|
use domain::{AuditActor, AuditEntry, FieldChange, NewAuditEvent};
|
|
use sqlx::Row;
|
|
use uuid::Uuid;
|
|
|
|
/// Append an audit event. Accepts any executor, so callers can record the event
|
|
/// inside the same transaction as the change it describes.
|
|
pub async fn record<'e, E>(executor: E, event: &NewAuditEvent) -> Result<(), sqlx::Error>
|
|
where
|
|
E: sqlx::PgExecutor<'e>,
|
|
{
|
|
let (actor_kind, actor_id) = match event.actor {
|
|
AuditActor::User(id) => ("user", Some(id)),
|
|
AuditActor::System => ("system", None),
|
|
};
|
|
|
|
sqlx::query(
|
|
"INSERT INTO audit_log \
|
|
(actor_kind, actor_id, action, entity_type, entity_id, changes) \
|
|
VALUES ($1, $2, $3, $4, $5, $6)",
|
|
)
|
|
.bind(actor_kind)
|
|
.bind(actor_id)
|
|
.bind(event.action.as_str())
|
|
.bind(&event.entity_type)
|
|
.bind(event.entity_id)
|
|
.bind(sqlx::types::Json(&event.changes))
|
|
.execute(executor)
|
|
.await?;
|
|
|
|
Ok(())
|
|
}
|
|
|
|
/// Read the full history for one entity, oldest first.
|
|
pub async fn history_for<'e, E>(
|
|
executor: E,
|
|
entity_type: &str,
|
|
entity_id: Uuid,
|
|
) -> Result<Vec<AuditEntry>, sqlx::Error>
|
|
where
|
|
E: sqlx::PgExecutor<'e>,
|
|
{
|
|
let rows = sqlx::query(
|
|
"SELECT seq, at, actor_kind, actor_id, action, entity_type, entity_id, changes \
|
|
FROM audit_log \
|
|
WHERE entity_type = $1 AND entity_id = $2 \
|
|
ORDER BY seq",
|
|
)
|
|
.bind(entity_type)
|
|
.bind(entity_id)
|
|
.fetch_all(executor)
|
|
.await?;
|
|
|
|
rows.into_iter().map(map_row).collect()
|
|
}
|
|
|
|
fn map_row(row: sqlx::postgres::PgRow) -> Result<AuditEntry, sqlx::Error> {
|
|
let seq: i64 = row.try_get("seq")?;
|
|
let at: time::OffsetDateTime = row.try_get("at")?;
|
|
let actor_kind: String = row.try_get("actor_kind")?;
|
|
let actor_id: Option<Uuid> = row.try_get("actor_id")?;
|
|
let action: String = row.try_get("action")?;
|
|
let entity_type: String = row.try_get("entity_type")?;
|
|
let entity_id: Uuid = row.try_get("entity_id")?;
|
|
let changes: sqlx::types::Json<Vec<FieldChange>> = row.try_get("changes")?;
|
|
|
|
let actor = match actor_kind.as_str() {
|
|
"user" => AuditActor::User(
|
|
actor_id.ok_or_else(|| sqlx::Error::Decode("user actor missing actor_id".into()))?,
|
|
),
|
|
"system" => AuditActor::System,
|
|
other => {
|
|
return Err(sqlx::Error::Decode(
|
|
format!("unknown actor_kind: {other}").into(),
|
|
));
|
|
}
|
|
};
|
|
|
|
let action = domain::AuditAction::from_db(&action)
|
|
.ok_or_else(|| sqlx::Error::Decode(format!("unknown action: {action}").into()))?;
|
|
|
|
Ok(AuditEntry {
|
|
seq,
|
|
at,
|
|
actor,
|
|
action,
|
|
entity_type,
|
|
entity_id,
|
|
changes: changes.0,
|
|
})
|
|
}
|