codex/codex-rs/codex-api/src/requests/responses.rs

use codex_protocol::models::ResponseItem;
use serde_json::Value;

#[derive(Debug, Clone, Copy, Default, PartialEq, Eq)]
pub enum Compression {
    #[default]
    None,
    Zstd,
}

pub(crate) fn attach_item_ids(payload_json: &mut Value, original_items: &[ResponseItem]) {
    let Some(input_value) = payload_json.get_mut("input") else {
        return;
    };
    let Value::Array(items) = input_value else {
        return;
    };

    for (value, item) in items.iter_mut().zip(original_items.iter()) {
        if let ResponseItem::Reasoning { id, .. }
        | ResponseItem::Message { id: Some(id), .. }
        | ResponseItem::WebSearchCall { id: Some(id), .. }
        | ResponseItem::FunctionCall { id: Some(id), .. }
        | ResponseItem::LocalShellCall { id: Some(id), .. }
        | ResponseItem::CustomToolCall { id: Some(id), .. } = item
        {
            if id.is_empty() {
                continue;
            }

            if let Some(obj) = value.as_object_mut() {
                obj.insert("id".to_string(), Value::String(id.clone()));
            }
        }
    }
}