Method get_draft_version

crates/openshell-server/src/persistence/postgres.rs:811–840

(&self, sandbox_id: &str)

    }

    pub async fn get_draft_version(&self, sandbox_id: &str) -> PersistenceResult<i64> {
        let rows = sqlx::query(
            r"
SELECT payload
FROM objects
WHERE object_type = $1 AND scope = $2
",
        )
        .bind(DRAFT_CHUNK_OBJECT_TYPE)
        .bind(sandbox_id)
        .fetch_all(&self.pool)
        .await
        .map_err(|e| map_db_error(&e))?;

        let mut max_version = 0_i64;
        for row in rows {
            let payload: Vec<u8> = row.get("payload");
            let wrapper = draft_chunk_record_from_parts(
                String::new(),
                sandbox_id.to_string(),
                String::new(),
                0,
                &payload,
                0,
                0,
            )?;
            max_version = max_version.max(wrapper.draft_version);
        }
        Ok(max_version)
    }
}

fn row_to_object_record(row: sqlx::postgres::PgRow) -> ObjectRecord {