Function resolve_backfill_since

src/sessions_cmd.rs:273–296

Resolves the `--since` argument (ISO-8601 or unix seconds) to a unix-second lower bound, defaulting to 90 days before now when unset.

(since: Option<&str>)

/// Resolves the `--since` argument (ISO-8601 or unix seconds) to a unix-second
/// lower bound, defaulting to 90 days before now when unset.
fn resolve_backfill_since(since: Option<&str>) -> tracedecay::errors::Result<i64> {
    let Some(raw) = since.map(str::trim).filter(|value| !value.is_empty()) else {
        let now = std::time::SystemTime::now()
            .duration_since(std::time::UNIX_EPOCH)
            .map(|d| d.as_secs() as i64)
            .unwrap_or(0);
        return Ok((now - GIT_BACKFILL_DEFAULT_WINDOW_SECS).max(0));
    };
    if let Ok(unix) = raw.parse::<i64>() {
        if unix >= 0 {
            return Ok(unix);
        }
        return Err(tracedecay::errors::TraceDecayError::Config {
            message: "--since must be >= 0".to_string(),
        });
    }
    tracedecay::timeutil::parse_rfc3339_timestamp(raw).ok_or_else(|| {
        tracedecay::errors::TraceDecayError::Config {
            message: format!(
                "--since must be a non-negative Unix timestamp or ISO/RFC3339 string (got `{raw}`)"
            ),
        }
    })
}

async fn ingest_selected_session_sources(
    db: &tracedecay::global_db::GlobalDb,