Function classify_envelope

crates/openshell-supervisor-network/src/l7/graphql.rs:160–194

(
    query: Option<&str>,
    operation_name: Option<&str>,
    extensions: Option<&Value>,
    persisted_id: Option<String>,
)

}

fn classify_envelope(
    query: Option<&str>,
    operation_name: Option<&str>,
    extensions: Option<&Value>,
    persisted_id: Option<String>,
) -> std::result::Result<Vec<GraphqlOperationInfo>, String> {
    let persisted_hash = persisted_query_hash(extensions);
    let query = query.filter(|q| !q.trim().is_empty());

    if let Some(query) = query {
        let mut operation = classify_document(query, operation_name)?;
        if let Some(hash) = persisted_hash {
            operation.persisted_query = true;
            operation.persisted_query_hash = Some(hash);
        }
        if let Some(id) = persisted_id {
            operation.persisted_query = true;
            operation.persisted_query_id = Some(id);
        }
        return Ok(vec![operation]);
    }

    if persisted_hash.is_some() || persisted_id.is_some() {
        return Ok(vec![GraphqlOperationInfo {
            operation_type: String::new(),
            operation_name: operation_name.map(ToString::to_string),
            fields: Vec::new(),
            persisted_query: true,
            persisted_query_hash: persisted_hash,
            persisted_query_id: persisted_id,
        }]);
    }

    Err("GraphQL request has no query document or persisted query identifier".to_string())
}

fn classify_document(
    query: &str,